ILLINOIS POLLUTION CONTROL
    BOARD
    October 16,
    1992
    IN THE MATTER OF:
    )
    )
    RCRA UPDATE, USEPA REGULATIONS
    )
    R92-10
    (1/1/92
    6f30/92)
    )
    (Identical 4n—~Substance
    )
    Rules)
    Prorosal for Public Comment.
    PROPOSED OPINION OF THE
    BOARD
    (by J. Anderson):
    By a separate Order, pursuant to Section 7.2 and 22.4(a)
    of
    the Environmental Protection Act (Act),
    the Board is proposing to
    amend the RCRA hazardous waste regulations.
    The amendments
    involve 35 Ill.
    Adin. Code 702,
    703,
    720, 721,
    724,
    725,
    726 and
    728.
    The Board will receive written public comment for 45 days
    after the date of publication of the proposed rules in the
    Illinois Register.
    The Board has indicated at a number of points below that it
    “solicits comment” on certain aspects of the proposal.
    This is
    not intended to in any way limit the issues on which persons may
    comment.
    If the Board receives no comment on an issue, the Board
    will assume that its proposed resolution of the issue is
    acceptable.
    Section 22.4 of the Act governs adoption of regulations
    establishing the RCRA program in Illinois.
    Section 22.4(a)
    provides for quick adoption of regulations which are “identical
    in substance” to federal regulations; Section 22.4(a) provides
    that Title VII of the Act and Section 5 of the Administrative
    Procedure Act shall not apply.
    Because this rulemaking is not
    subject to Section 5 of the Administrative Procedure Act,
    it is
    not subject to first notice or to second notice review by the
    Joint Committee on Administrative Rules
    (JCAR).
    The federal RCRA
    regulations are found at 40 CFR 260 through 270.
    This rulemaking
    updates Illinois’ RCRA rules to correspond with federal
    amendments during the period January 1 through June 30, 1992.
    The USEPA actions during this period are as follows:
    57 Fed. Reg.
    Date
    Summary
    14
    Jan.
    2,
    1992
    Criteria for listing
    toxic hazardous waste.
    3486
    Jan. 29,
    1992
    Liners and
    leak detection
    for land disposal units.
    5861
    Feb.
    18,
    1992
    Extension
    of
    stay
    for
    coatings
    for
    wood
    preserving
    drip
    pads.
    0136-Ot~59

    2
    7632
    Mar.
    3,
    1992
    Mixture and derived-from
    rules.
    8088
    Mar.
    6,
    1992
    Third—third corrections.
    20770
    May-15,
    1992
    General -“capacity
    variance” for “debris”
    21534
    May
    20,
    1992
    Exclusion
    of
    used
    oil
    filters.
    23063
    June 1,
    1992
    Correction to mixture and
    derived-from rules.
    27888
    June 22,
    1992
    Exclusion of coke by-
    product residues.
    28632
    June 26,
    1992
    National capacity
    “variance” for certain
    reclaimed lead storage
    batteries.
    On July 1,
    1992, at 57 Fed.
    Reg.
    29220, USEPA also published
    a correction to the May 20 used oil filter rule.
    In addition,
    at
    57 Fed. Reg. 30658, July 10,
    1992, USEPA published corrections to
    the toxicity characteristic leaching procedure (TCLP)
    rules.
    The
    Board will address these corrections in this Docket, even though
    the corrections are outside the time frame of this batch period.
    Most of the volume of the proposal comes from the leak
    detection system (“LDS”)
    rules in the January 29,
    1992, Fed.
    Reg.
    USEPA has provided the Board with an electronic copy.
    Although
    the Board has below noted a number of editorial errors with this
    large rulemaking,
    these are of a type and frequency expected in
    any large project.
    The USEPA amendments include several site-specific
    delistings.
    As provided in 35 Ill. Ada. Code 720.122(p),
    as
    amended in R90-17, the Board will not consider adoption of site-
    specific delistings as determined by the USEPA unless and until
    someone files a proposal before the Board showing that the waste
    will be generated or managed in Illinois.
    EXTENSION OF TIME
    ORDERS
    Section 7.2(b) of the Act requires that identical in
    substance rulemakings be completed within one year after the
    first USEPA action in the batch period.
    If the Board is unable
    to do so it must enter an “extension of time” Order.
    The
    earliest USEPA action in the Docket was January
    2,
    1992.
    The
    Board anticipates no difficulty in finalizing this proposal
    before January 2,
    1993.
    01 36-0~60

    3
    REGULATORY HISTORY
    The complete history of the RCRA, UST and IJIC rules appears
    at the end of this opinion.
    While a short form of reference to
    the adopting opinions will be used in the body of this opinion,
    complete
    -citations
    ---are -included in —the history
    AGENCY
    OR
    BOARD
    ACTION?
    The USEPA RCRA rules contain decisions which,
    as worded, are
    to be made by the USEPA Regional Administrator.
    These generally
    pose a question as to who is supposed to make the decision at the
    State level:
    USEPA, the Board, the Agency or some other entity?
    Section 7.2(a) (5)
    of the Act requires the Board to specify which
    decisions USEPA will retain.
    In addition, the Board is to
    specify which State agency is to make decisions, based on the
    general division of functions within the Act and other Illinois
    statutes.
    In effectuating this requirement, the Board has almost
    always changed “Regional Administrator” to “Agency”.
    However,
    in
    some situations “Regional Administrator” has been changed to
    “USEPA” or “Board”.
    In situations in which the Board has determined that USEPA
    will retain decision-making authority, the Board has replaced
    “Regional Administrator” with “USEPA”, so as to avoid specifying
    which office within USEPA is to make a decision.
    In a few instances in identical in substance rules decisions
    are not appropriate for Agency action pursuant to a permit
    application.
    Among the considerations in determining the general
    division of authority between the Agency and the Board are the
    following:
    1.
    Is the person making the decision applying a Board
    regulation,
    or taking action contrary to
    (“waiving”)
    a Board regulation?
    It generally
    takes some form of Board action to “waive” a Board
    regulation.
    For example, the Agency clearly has
    authority to apply a regulation which says “If A,
    do X;
    if not A, do Y”.
    On the other hand,
    regulations which say “If not
    A,
    the state shall
    waive X” are more troubling.
    2.
    Is there a clear standard for action such that the
    Board can give meaningful review to an Agency
    decision?
    3.
    Is there a right to appeal?
    Agency actions are
    generally appealable to the Board.
    4.
    Does this action concern a person who is required
    to have a permit anyway?
    If so there is a pre-
    0136-O~6I

    4
    existing permit relationship which can easily be
    used as a context for Agency decision.
    If the
    action concerns a person who does not have a
    permit, it is more difficult to place the decision
    into a procedural context which would be within
    the--Agency’s jurisdicti-on
    .-----Deci-sions
    -involving
    interim status are often more ambiguous as to
    whether they are permit actions.
    5.
    Does the action result in exemption from the
    permit requirement itself?
    If so, Board action is
    generally required.
    6.
    Does the decision amount to “determining, defining
    or implementing environmental control standards”
    within the meaning of Section 5(b) of the Act?
    If
    so,
    it must be made by the Board.
    Once it is determined that a decision must be made by the
    Board,
    rather than the Agency, it is necessary to determine what
    procedural context is best suited for that decision.
    There are
    four common classes of Board decision:
    variance, adjusted
    standard, site specific rulemaking and enforcement.
    The first
    three are methods by which a regulation can be temporarily
    postponed (variance) or adjusted to meet specific situations
    (adjusted standard or site specific rulemaking).
    Note that there
    are differences in the nomenclature for these decisions between
    the USEPA and Board regulations.
    These differences have caused
    past misunderstandings with USEPA.
    A variance is initiated by the operator filing a petition
    pursuant to Title IX of the Act and 35 Ill. Ada. Code 104.
    The
    Agency files a recommendation as to what action the Board should
    take.
    The Board may conduct a public hearing, and must do so if
    there is an objection to the variance.
    Board variances are:
    temporary;
    based on arbitrary or
    unreasonable hardship;
    and, require a plan for eventual
    compliance with the general regulation.
    To the extent a USEPA
    decision involves these factors, a Board variance is an
    appropriate mechanism.
    A
    variance is not an appropriate mechanism for a decision
    which is not based on arbitrary or unreasonable hardship, or
    which
    grants
    permanent relief without eventual compliance.
    To
    grant
    permanent
    relief,
    the
    Board
    needs to grant a site specific
    regulation or an adjusted standard pursuant to Sections 27 or
    28..
    of the Act, and 35 Ill. Ada. Code 102 or 106.
    01 36-0ti~62

    5
    EDITORIAL
    CONVENTIONS
    As a final note, the rules have been edited to establish a
    uniform usage with respect to “shall”,
    “must”, “will”, and “may”.
    “Shall” is used when the subject of a sentence has to do
    something.
    “Must” is used when someone has to do something,
    -but
    that someone is not the subject of the sentence.
    “Will” is used
    when the Board obliges itself to do something.
    “May” is used
    when a provision is optional.
    Some of the USEPA rules appear to
    say something other than what was intended.
    Others do not read
    correctly when “Board” or “Agency” is substituted into the
    federal rule.
    The Board does not intend to make any substantive
    change in the rules by way of these edits.
    Much of the text discussed below exists both as a Board and
    USEPA rule.
    When discussing one rule set,
    the Board has provided
    frequent citations to the other to aid in cross referencing.
    These usually appear in brackets following a citation.
    For
    example,
    “40 CFR 270.4
    (702.181)” or “Section 702.181 (270.4”.
    The first reference is the rule set primarily being discussed,
    and the second
    (in brackets
    is the equivalent (or comparable)
    rule in the other set.
    The second reference is usually just the
    number, with the “40 CFR”,
    etc., understood.
    The following discussion also includes many quotations from
    the Board and USEPA rule sets.
    Bold type is frequently used to
    call attention to specific language within the quotes.
    The
    language in bold is usually discussed following the quotation.
    PART 702:
    RCRA
    AND
    UIC PERMITS
    This Part includes permit rules which apply to both the RCRA
    and UIC program.
    Section 702.181
    This Section is derived from 40
    CFR
    270.4, which was amended
    at 57
    Fed. Reg.
    3486, January 29,
    1992, in connection with the
    new leak detection1 requirements.
    As amended, the USEPA rule
    reads as follows:
    (a) Compliance with a RCRA permit during its term
    constitutes compliance,
    for purposes of enforcement,
    with subtitle C of RCRA except for those requirements
    not included in the permit which:
    1The USEPA rules affect liners, leachate collection and
    removal systems and leak detection systems.
    For the sake of
    brevity,
    in this opinion, we will refer to these as “leak
    detection”
    (or
    “LDS”),
    except where the discussion focuses on
    differences
    among
    these.
    0I36~O~63

    6
    (1)
    Become
    effective
    by
    statute;
    (2) Are promulgated under part 268 of this chapter
    restricting the placement of hazardous wastes in or on
    the land; or
    (3) Are ~romulaated under part 264 of this charter
    regardina leak detection systems for new arid
    replacement surface impoundment, waste pile,
    and
    landfill units, and lateral expansions of surface
    impoundment, waste pile. and landfill units. The leak
    detection system requirements include double liners.
    CQA programs. monitoring,
    action leakage rates.
    and
    response action plans. and will be implemented through
    the procedures of
    § 270.42 Class 1* permit
    modifications.
    The Board rule,
    35 Ill. Ada. Code 702.181(a)
    is quite
    different:
    The existence of a RCRA or UIC permit does not
    constitute a defense to a violation of the
    Environmental Protection Act or this Subtitle, except
    for development, modification or operation without a
    permit. However,
    a permit may be modified, reissued or
    revoked during its term for cause as set forth in 35
    Ill. Ada. Code 703.270 through 703.273
    (RCRA) and 35
    Ill. Ada. Code 704.261 through 704.263
    (UIC) and
    Section 702.186.
    The Board and USEPA rules go in opposite directions with
    respect to the effect of the permit:
    while compliance with the
    USEPA permit is deemed compliance with the federal law, the State
    permit affords no such protection.
    In R81-32
    (at p.
    7)2,
    the
    Board determined that this was required by Illinois law, citing
    Landfill, Inc..
    V.
    IPCB.
    (1978).
    74
    Ill.
    2d 541. 387 N.E.
    2d 258.
    The USEPA amendment is setting additional limitations on the
    extent to which the RCRA permit is an enforcement shield.
    These
    amendments are not needed in the Illinois program, since the
    entire concept is reversed.
    The final sentence of the USEPA amendment specifies that the
    “leak detection system requirements include double liners, CQA
    programs, monitoring, action leakage rates, and response action
    plans,
    and will be implemented through the procedures of § 270.42
    Class
    1* permit modifications.”
    This is unrelated to the “effect
    of permit” subject matter of the remainder of the Section.
    It is
    2AS discussed in the regulatory history below,
    R8l-32 was
    the original adoption of the UIC program.
    01 36-0L6L~

    7
    possible that this language needs to be inserted elsewhere.
    The
    Board has not, however, proposed to do so, since the language
    appears to be merely a statement of intent.
    As is discussed
    below, USEPA has specified in
    the
    Appendix to Section 270.42
    (703.App A
    that these are Class 1* modifications.
    Nothing more
    is needed.
    As is discussed in a footnote to the 1991 Edition of 40 CFR
    270.4(a), USEPA inadvertently dropped the following sentence in a
    1988 amendment:
    However,
    a permit may be modified, reissued or revoked
    during its term for cause as set forth
    The CFR indicates that USEPA would add the sentence back in
    a future correction.
    USEPA did not do so in this rulemaking.
    The Board rule still contains the sentence, and the Board will
    not propose to repeal it at this time.
    The Board has proposed to update the Board note in this
    Section, and to make other minor editorial changes.
    However, the
    substance of this Section remains the same.
    PART 703:
    RCRA
    PERMITS
    This Part contains rules governing
    RCRA
    permits.
    It is
    derived from 40 CFR 270.
    All of the amendments are derived from
    the liner and leak detection system
    (LDS)
    rules at 57 Fed.
    Reg.
    3486, January 29,
    1992.
    Section 703.203
    This Section is derived from 40
    CFR
    270.17, which specifies
    the contents of the RCRA Part B application module for a surface
    impoundment.
    The amendments (mainly to subsection
    (b)) reflect
    detailed new rules, discussed below in Part 724, concerning
    liners, leak detection and removal, and construction quality
    assurance (CQA).
    As
    is discussed below in
    connection with Section 724.321(b),
    the
    Board is proposing to
    utilize the adjusted standards
    procedure for the “alternative design end operating practices”
    determination
    for
    a
    surface
    impoundment.
    At
    the
    USEPA level, 40
    CFR
    270.17(b) (1)
    (703.203(b) (1)) would require the operator to
    submit information for
    this determination with the
    Part B permit
    application.
    At the State level,
    the information would be
    submitted pursuant to a Part
    106 adjusted standards petition,
    as
    provided below in Section 724.321(b).
    It would be duplicative to
    require the information in the permit application also.
    All the
    Agency needs is a copy of the Board
    order on the adjusted
    standard.
    The Board has therefore proposed to amend Section
    703.203(b)
    (1)
    as
    follows:
    01 36-0~65

    8
    The
    liner system
    (except for an existing portion of a
    surface
    impoundment).
    If
    an exemption from the
    requirement for a liner is sought as provided by 35
    Ill. Ada. Code 724.321(b), submit dctailod piano and
    onginocring and hydrogcologio roports
    as
    appropriate,
    4eseribing
    altcrnate
    dcaign
    and operating praotioea
    that will,
    in oonjunotion
    with looation aspects,
    prevont
    thc
    migration
    of
    any
    ha~ardouo
    oonotitucnto
    ~nto
    ~
    around-water or surface
    ~
    r.f
    -—s.
    t4~e a
    CODy
    of
    the
    Board
    order
    grantinaanadlusted
    standard
    ~ursuant to
    35
    Ill.
    Ada.
    Code
    724.321(b
    40
    CFR 270.17(b)
    (5)
    requires
    the
    operator
    to
    include
    a
    proposed
    “action
    leakage
    rate”
    and
    “response
    action
    plan”
    with
    the application.
    These are addressed below in connection with
    Section 724.322 and 724.323.
    However, 40 CFR 270.17 does not
    require the operator to include the “proposed pump operating
    level” addressed in 40 CFR 264.226(d)(3)
    (724.326(d)(3).
    Since
    this appears to be a parallel determination, the Board has added
    it to Section 703.203(b) (5), so that the Board proposal reads:
    Proposed action leakage rate, with rationale,
    if
    required under 35 Ill. Ada. Code
    724.322,
    response
    action plan,
    if required under 35 Ill. Ada. Code
    7.24.323, and a proposed pump operating level,
    if
    required under 35 Ill. Ada. Code
    724.326(d)
    (3);
    Section 703.204
    This Section is derived from 40 CFR 270.18, which specifies
    the contents of the RCRA Part B permit application module for a
    waste pile.
    Section
    703.204(c)(l)(A)
    (270.18(c)
    (l)(i)
    contains
    the
    permit application module for the “alternate designs”
    demonstration in Section 724.351(b), below.
    For the reasons
    discussed
    above
    with Section 703.203(b) (1), the Board
    is
    proposing
    to
    require
    a
    copy
    of
    the
    Board
    order
    with
    the
    permit
    application, rather than a repetition of the information.
    The main amendments are in Section 703.204(c) (1) (1)
    (E).
    There are no major problems with the text.
    The language
    concerning
    the pump
    operating level is
    absent
    from the waste pile
    application,
    as discussed below with Section 724.352.
    Section 703 .204 (d)
    (270.18 (d)
    contains an erroneous cross
    reference which the Board has proposed to correct:
    “703.183(g
    01 36-01~66

    9
    Section
    703.207
    This
    Section
    is
    derived
    from
    40
    CFR
    270.21,
    which
    specifies
    the contents of the RCRA Part B permit application module for a
    landfill.
    The main amendments are to Section 703
    207(b) (1) (B)
    -
    (E).
    Section 703.207(b)(l)(A)
    270.2l(b)(l)(i))
    contains the
    “alternative designs” application module related to Section
    724
    401(b),
    below.
    For the reasons discussed above in connection
    with Section 703.203 (b) (1) (A), the Board is proposing to replace
    the detailed information request in the application with a
    requirement to include the Board order granting the adjusted
    standard.
    The Board has proposed to add a “proposed pump operating
    level” to this Section for use in Section 724.403(c) (3), below,
    for reasons similar to those discussed above.
    The text of
    Section 703.207(b) (1) (E)
    is:
    Proposed action leakage rate, with rationale,
    if
    required under 35
    Iii. Ada. Code 724.402, and response
    action
    plan,
    if
    required
    under
    35
    Ill.
    Ada.
    Code
    724404, and proposed pump operating level,
    if required
    under
    35
    Ill.
    Ada.
    Code
    724.403;
    The Federal Register for 40 CFR 270.21(b) (1) (v) contains an
    erroneous
    cross
    reference
    to
    ~~264.303~1for the response action
    plan, which the Board has proposed to correct (in
    703.207(b)(1)(E).
    This should read “264.304” (724.404.~
    The Fed. Reg. includes a revised text for section 270.21(c)
    (703.207(c):
    (C)
    A
    description
    of
    how
    each
    landfill,
    including
    the
    double liner system, leachate collection and removal
    system,
    leak detection system, cover system, and
    appurtenances for control of run—on and run—off, will
    be inspected in order to meet the requirements of
    §
    264.303(a),
    (b),
    and
    (c)
    of
    this
    chapter.
    This
    information
    must
    be
    included
    in
    the
    inspection
    plan
    submitted under
    § 270.14(b) (5);
    3This is somewhat confusing, because the USEPA rule is
    citing to the pump operating level instead of the response action
    plan.
    However,
    as discussed above, the Board is proposing to
    modify this rule to address both the pump operating level and the
    response action plan.
    Therefore Section 724.403 winds up being
    cited in the Board rule.
    Q~36~01467

    10
    The existing language of Section 270.21(c)
    (703.207(c)
    governs the permit application for the “exemption” of former
    Section 264.302
    (724.402), which was repealed following HSWA
    (R86-1).
    Retention of the Section was an error in both the USEPA
    and
    Board
    rules.
    The new language governs the “inspection plan”
    associated
    with
    the
    LBS—rules.
    The
    -text-of
    proposed--Sec-ti-on
    703.207(c)
    (270.21(c)
    is:
    A description of how each landfill, including the
    double liner system,
    leachate collection and removal
    system,
    leak
    detection
    system,
    cover
    system,
    and
    appurtenances
    for
    control
    of
    run-on
    and
    run—off,
    will
    be inspected in order to meet the requirements of 35
    Ill.
    Ada.
    Code
    724.403(a),
    (b),
    and
    (c).
    This
    information
    must
    be
    included
    in the inspection plan
    submitted
    under
    Section
    703.183(e);
    This
    language
    is similar to Section 270.21(d)
    (703.207(d)).
    One
    possibility
    is
    that USEPA intended to amend that Section,
    rather
    than
    to replace subsection
    (c).
    Another possibility is
    that subsection
    (d) continues to govern landfills which are not
    subject to the LDS rules.
    The Board
    solicits
    comment as to
    whether Section 703.207(d)
    (270.21(d)
    should be retained:
    A description of how each landfill, including the
    liner and cover systems, will be inspected in order to
    meet the requirements of the 35 Ill. Ada. Code
    724.403(a)
    and
    (b).
    This
    information should must be
    included
    in
    the inspection plan submitted under Section
    703.183(e);
    Section
    703.Appendix
    A
    This
    Appendix
    is
    drawn from 40 CFR
    270.42, Appendix I.
    It
    specifies
    the
    type
    of
    permit
    modification procedure to be used
    for various changes.
    The amendments add items
    (B) (7),
    (H) (6) and
    (7), and
    (J) (7)
    and
    (8),
    dealing
    with
    changes
    to
    the construction
    quality assurance (CQA)
    plan, and modifications to meet the new
    liner and leak detection and removal requirements.
    The procedures are specified in Section 703.280 et seq.,
    which are not involved in this rulemaking.
    The permittee may
    make a Class 1 change followed by notification to the Agency.
    The permittee must notify the Agency in advance of a Class
    2
    change, and may make the change unless the Agency objects.
    Class
    3 modifications require prior approval.
    Several of the new types of changes are “Class
    .*“~
    As
    provided in Section 703.281(a) (2) and
    (b), the Agency must give
    prior written approval for a Class 1* change.
    Public notice is
    given following the Agency approval.
    01 36-0~468

    11
    PART 720:
    GENERAL PROVISIONS
    This Part specifies definitions, incorporations by reference
    and other general provisions governing the hazardous waste
    program.
    It is drawn from 40 CFR 260.
    The USEPA amendments are
    drawn entirely from 57 Fed.
    Req-.- 348k, -January
    -2-9,---l-992,-the
    amendments to the liner and leak detection requirements.
    Section 720.110
    Definitions
    The definition of “qualified groundwater scientist” is
    proposed in R92-1.
    It will probably be adopted in that Docket
    prior to final action on this Docket.
    The Board has proposed to add a definition of “LDS”,
    an
    acronym for “leak detection system” which is used sporadically in
    the USEPA rules.
    The Board will use this acronym in this
    opinion, and in the body of the rules.
    The Board will restate
    the definition of the acronym at places to avoid confusion.
    USEPA has added a new definition and amended a second:
    “replacement unit” and “suinp”.
    The first definition poses
    several problems.
    It reads as follows:
    Replacement unit means a landfill, surface
    impoundment, or waste pile unit
    (1) from which all or
    substantially all of the waste is removed, and
    (2) that
    is subsequently reused to treat,
    store, or dispose of
    hazardous waste.
    “Replacement unit” does not apply to a
    unit from which waste is removed during closure,
    if the
    subsequent reuse solely involves the disposal of waste
    from that unit and other closing units or corrective
    action areas at the facility,
    in accordance with an
    approved closure plan or EPA or Stats
    approved
    corrective action.
    The structure of the definition violates two basic Code
    Division
    format
    rules:
    One
    cannot
    have
    numbered
    paragraphs
    in
    a
    definition;
    and,
    one
    cannot
    break
    a
    numbered
    list
    out
    in
    the
    middle of a paragraph.
    Retaining the list structure would
    involve turning the definition inside out.
    However, this appears
    to be unnecessary, since the definition is understandable with
    the numbers simply removed.
    The next problem is the “‘Replacement unit’
    does
    not
    apply
    to...”
    language.
    In
    a
    definition,
    this
    would
    be
    better
    stated
    as
    “does not include”.
    The final problems involve the exclusion of units which are
    subsequently used solely for disposal of waste from that unit or
    other closing units at the facility.
    Such units would not be
    “replacement units”, and hence would not be subject to the new
    Ut 36-0ti~69

    12
    liner and leachate collection requirements.
    For example, see
    Section 724.351(c), below.
    Non-replacement units are limited to those receiving waste
    in
    accordance
    with
    “an
    approved
    closure
    plan
    or
    EPA or State
    approved
    corrective
    -action.
    !L~For.one~thing,
    -it
    is
    not-clear
    why
    the
    corrective
    action
    must
    be
    approved
    specifically
    by
    USEPA
    or
    a
    State, but not the closure plan.
    The Board suggests that this is
    an
    editorial
    error,
    so
    that both must receive the same type of
    approval.
    The main problem is whether the Illinois rule needs to
    address the possibility of approval by other states, or by USEPA.
    With respect to the approval by other states, the USEPA
    definition appears to be limited to disposal of waste from units
    at a single facility.
    In other words,
    a
    unit
    receiving
    waste
    from
    a facility closing in another state could not qualify as a
    non-replacement unit.
    The Board does not therefore have to allow
    for approval by other states.
    The next question is whether the Board should allow for
    approval by USEPA.
    Within Illinois, HSWA-driven USEPA amendments
    become effective immediately upon federal adoption.
    Sections 7.2
    and 22.4(a) of the Act require the Board to adopt the federal
    requirement,
    which
    then
    becomes
    a
    State
    requirement.
    A
    dual
    federal/State
    then
    exists
    until
    USEPA
    authorizes
    the Illinois
    rule,
    at
    which
    time the federal requirement is no longer
    effective in Illinois.
    (See 57 Fed.
    Reg. 3480, January 29,
    1992)
    There
    is
    therefore
    a
    possibility
    that
    a
    portion
    of
    a
    closure
    or
    post—closure care plan would have been primarily approved by
    USEPA.
    It appears that the federal intent of the limitation has
    been met so long as either USEPA or the Agency has approved the
    closure or post—closure plan.
    Although the Board has proposed to
    leave this as “USEPA or the Agency”,
    the Board solicit, comment
    as to whether approval by just the Agency ought to control at the
    State level.
    The
    text
    of
    the
    definition
    as
    proposed
    by
    the
    Board
    is
    as
    follows:
    “Replacement
    unit”
    means
    a
    landfill,
    surface
    impoundment
    or
    waste
    pile
    unit
    from
    which
    all
    or
    substantially all of the waste is removed,
    and
    which
    is
    subsequently reused to treat, store or dispose of
    hazardous waste.
    “Replacement unit” does not include a
    unit from which waste is removed during closure, if the
    subsequent reuse solely involves the disposal of waste
    from that unit and other closing units or corrective
    action areas at the facility,
    in accordance with a
    closure or corrective action plan approved by USEPA or
    the Agency.
    0136- 0ii70

    13
    USEPA has also amended the definition of “Bump”
    to
    give
    it
    a
    special meaning in the context of the liner and leachate
    collection rules.
    The definition proposed by the Board is as
    follows:
    “Suap”-
    means
    any- -pit
    or reservoir that---meets—the
    definition of tank and those
    troughs
    or
    trenches
    connected to it that serve to collect hazardous waste
    for transport to hazardous waste storage, treatment or
    disposal facilities; except that, as used in the
    landfill,
    surface impoundment and waste pile rules.
    “sump”
    means
    any
    lined
    pit or reservoir that serves to
    collect liauids drained from a leachate collection and
    removal system or leak detection system for subsequent
    removal from the system.
    PART 721:
    DEFINITION OF ‘HAZARDOUS WASTE’
    This part contains the definitions of “solid waste” and
    hazardous waste”, together with the procedures for listing and
    the listings themselves.
    It is derived from 40 CFR 261.
    USEPA
    has amended these rules in several isolated rulemakings, which
    will be identified with each Section.
    Section 721. 103
    This Section is the definition of “hazardous waste”
    USEPA
    amended it at 57 Fed. Reg.
    7632, March
    3,
    1992, and corrected the
    amendment at 57 Fed. Reg.
    23063, June 1, 1992.
    The amendments
    concern the “mixture and derived—from” rules.
    Although USEPA has
    reprinted the entire text of Section 261.3,
    the amendments appear
    to
    be
    to
    only
    a
    small portion of the text.
    In Section 721. 103 (a) (2) (A), the main amendment (in the
    correction)
    is
    that
    the
    reference
    to
    the
    EP
    toxicity
    test
    has
    been changed to reference the toxicity characteristic, measured
    by the TCLP test, which replaced the EP toxicity test for most
    purposes.
    The Board adopted the TCLP
    test in R90-10.
    Most of the language in Section 721.103(a) (2) (A)
    concerns
    the
    “Bevill
    exclusion”
    for
    certain
    mining
    wastes.
    The
    Board
    adopted
    this
    language
    in
    R90-2.
    The
    Board
    noted
    and
    corrected
    numerous
    minor
    editorial
    problems
    with
    the
    USEPA
    rule.
    These
    have
    not
    been
    fixed,
    and
    account
    for
    most
    of
    the
    differences
    between the Board and USEPA text.
    The Board has not proposed to
    change its text.
    USEPA has made several other minor changes in
    wording to Section 721.103 (a) (2) (B) et
    seq.,
    which the
    Board has
    followed.
    In section 261.3(a)(2)(iv)(E)
    (721.103(a)(2)(D)(v)
    USEPA
    has apparently added a comma to the second proviso, so it reads:
    0136-0L471

    14
    “provided the wastes, combined annualized average...”
    This is
    obviously wrong, and the Board has proposed no change.4
    40 CFR 261.3(c)(2)(ii)(C)
    (721.103(c)(2)(B)(iii)) was added
    in R9l-13, based
    on
    the
    August
    19,
    1991
    Federal Register.
    The
    additi-on
    was
    a
    correct-ion
    -
    -concerning---”-high temperaturemetal
    recovery wastes”, which the Board addressed with the underlying
    rule, sooner than in the normal batch period.
    Apparently the
    subsection was inadvertently repealed with the March
    3
    Fed. Reg.,
    and then restored with the June 1,
    1992, correction.
    This USEPA
    amendment
    has
    no
    effect
    on
    the
    Board
    rules.
    When
    the
    Board
    adopted
    its
    version
    of
    40
    CFR
    26l.3(c)(2)(ii)(C)
    (72l.l03(c)(2)(B)(iii),
    it
    noted
    and
    corrected a number of editorial errors.
    This is discussed in the
    R91-13 Opinion, at p.
    22
    -
    25.
    USEPA has not corrected these
    editorial errors in this correction.
    The Board has not been able
    to identify any substantive changes in the USEPA correction with
    respect to this subsection,
    and has proposed none.
    The March
    3,
    1992,
    Fed. Reg. addressed the “mixture and
    derived—from” rules which are in 40 CFR 261.3(d).
    One change
    appears to have been the omission of the “however” clause from
    section 261.3(d)(l)
    (72l.103(d)(l):
    (However, wastes that exhibit a characteristic at the
    point of generation may still be subject to the
    requirements of part 268, even if they no longer
    exhibit a characteristic at the point of land
    disposal.)
    However, this was added back in the June 1
    corrections.
    The March
    3
    Fed.
    Reg. added section 261.3(e)
    (721.103(e)):
    (e)
    Sunset provision.
    Paragraphs
    (a) (2) (iv) and
    (c) (2) (i) of this section shall remain in effect only
    until April 28,
    1993.
    40 CFR 26l.3(a)(2)(iv)
    (721.103(a)(2)(D)
    is a lengthy
    elaboration on the mixture rule with respect to various types of
    listed waste.
    40 CFR 261.3(c)(2)(i)
    (72l.103(c)(2)(A)
    includes
    solid wastes generated from the treatment of listed hazardous
    waste.
    Under the existing rules,
    a mixture of any waste with a
    “listed” waste, and any waste derived from treatment of a listed
    hazardous waste remains a hazardous waste unless removed by a
    41t is possible that USEPA intended this as a possessive:
    “wastes”.
    01
    36-OI.i.72

    15
    site-specific “delisting”.5
    The mixture and derived—from rules
    will now self—destruct, unless amended by April,
    1993.
    Section 721.104
    This Section contains
    .
    exclusions from the.-definition-of
    “hazardous waste”.
    It was amended at
    57
    Fed.
    Reg.
    21534,
    May
    20,
    1992 and at 57 Fed. Reg.
    27888, June 22,
    1992 and at
    57
    Fed.
    Reg.
    30658, July 10,
    1992.
    The last is a correction to the TCLP
    rules, which the Board is addressing outside the normal batch
    period.
    Also, the May 20 action was corrected at 57 Fed. Reg.
    29220, July 1,
    1992, which the Board is also addressing outside
    the normal batch period.
    40 CFR 261.4(a)
    (721.104(a))
    lists exclusions which are
    neither hazardous waste nor “solid waste”.
    USEPA amended 40 CFR
    261.4(a) (10) at 57 Fed. Reg.
    27888, June 22, 1992.
    This modifies
    the exclusion for certain recycled coke/coal tar by—products.
    The amendment,
    as proposed by the Board,
    is as follows
    (721.104(a) (10):
    Whcn
    used
    as
    a fuel, ookc and ooal tar from the
    -iron
    and
    stool
    industry
    that
    contains
    or
    is
    produced
    from
    acoanter tank tar sludge, UCEPA hazardous waste 1(087.
    The process
    of
    producing
    coke
    and
    coal
    tar from such
    desantor tank tar sludge in a coke ovon is likewise
    excluded from rcgulation.Hazardous waste number 1(087.
    and any wastes from the coke by—products processes
    which are hazardous only because they exhibit the
    toxicity characteristic specified in Section 721.124,
    when.
    subseauent to generation,
    these materials are
    recycled to coke ovens, to the tar recovery process as
    a feedstock to produce coal tar or are mixed with coal
    tar prior to the tar’s sale or refining.
    This
    exclusion is conditioned on there being no land
    disposal of the wastes from the point they are
    generated to the point they are recycled to coke ovens
    or the tar refining process.
    40 CFR 261.4(b)
    (721.104(b)
    lists exclusions of “solid
    wastes” which are hazardous wastes.
    USEPA corrected 40 CFR
    261.4(b)(6)(ii)
    (72l.104(b)(6)(B)
    at 57 Fed. Reg. 30658, July
    10,
    1992, to replace the reference to the EP toxicity
    characteristic with a reference to the toxicity characteristic
    (measured by TCLP).
    The Board language is as follows
    (721.104(b) (6) (B):
    5The Illinois rules, as amended in R90-17, require an
    adjusted standard for delisting.
    01 36-0~473

    16
    Specific wastes which meet the standard in subsections
    (b) (6)
    (A) (i),
    (ii)
    and
    (iii),
    above,
    (so
    long
    as
    they
    do not fail the test for the toxicity characteristic
    for any other constituent of EP toxicity, and do not
    ~a—the—.tee4e~—~hik.itany
    other characteristic)
    USEPA corrected 40 CFR 26l.4(b)(9)
    Section
    721.104(b) (9))
    at
    57
    Fed.
    Reg.
    30658, July 10, 1992,
    also in connection with the
    TCLP corrections.
    The Board language is:
    Solid waste which consists of discarded arsenical-
    treated wood or wood products which fails the test for
    the toxicity characteristic solely for arsenic ~
    hazardous waste codes D004 through D017 and which is
    not a hazardous waste for any other reason or reasons
    if the waste is generated by persons who utilize the
    arsenical-treated wood and wood products for these
    materials’
    intended end use.
    USEPA added a new exclusion as 40 CFR 261.4(b) (15)
    721.104(b)
    (15)) at 57 Fed. Reg.
    21534, May 20,
    1992.
    This was
    corrected at 57 Fed. Reg. 29220, July 1,
    1992.
    This excludes
    certain used oil filters which have been properly drained.
    The
    Board
    language
    is:
    Non-terne plated used oil filters which are not mixed
    with
    wastes
    listed
    in
    Subpart D.
    if
    these oil filters
    have been gravity hot-drained using one of the
    following
    methods:
    ~j
    Puncturing the filter anti-drain back valve or the
    filter dome end and hot-draining
    ~j
    Hot-draining and crushing
    Qj
    Dismantling and hot-draining;
    or.
    Qj
    Any other eauivalent hot-draining method which
    will remove used oil.
    The subsection numbering in
    the USEPA and
    Board rule now
    jumps from (b)(12) to
    (15), with (13) and
    (14) missing.
    The
    Board has numbered its proposal in parallel with the USEPA
    numbering,
    but solicits
    comment
    as to whether something may be
    missing.
    Section 721.111
    This Section is drawn from 40 CFR 261.11, which was amended
    at 57 Fed. Reg.
    14, January 2,
    1992.
    These are the criteria used
    by USEPA for listing hazardous waste.
    Section 721.111 was
    O136-0’~7’4

    17
    recently amended in R90-17, which revised the delisting rules to
    better accommodate delegation of this authority by USEPA.
    The “how to list
    a waste” rules are different from most of
    the rest of the USEPA RCRA rules in that, rather than governing
    hazardous waste operations, they
    overn f~fturerulemaktng actions
    to be taken by USEPA.
    The Board did not initially adopt an
    equivalent rule, since a Board rule would seem to be a State rule
    regulating USEPA, since USEPA was not going to delegate listing
    authority,
    and since the Board would not be governed by the
    regulatory language to the extent it did exercise listing
    authority.
    The Board instead incorporated the USEPA rule by
    reference.
    However, once delisting authority was delegated,
    it
    became apparent that the listing standards within 40 CFR 261.11
    were critical for delisting.
    In R90-17, the Board therefore
    adopted most of the text of section 261.11, but worded it as a
    recitation of USEPA’s criteria for listing, rather than as a rule
    enforceable
    against
    USEPA.
    There
    are, therefore, numerous
    differences in wording between the Board and USEPA rules.
    Apart from the functional differences between the Board and
    USEPA rules, there are a number of editorial problems with the
    USEPA rule,
    which were discussed in the R90—17 Opinion.
    In
    particular,
    section 261.11(a) (3), the topic of the January
    2,
    1992,
    amendment,
    includes a “hanging paragraph” in which the text
    returns to the original level of indentation after a list is
    broken out.
    The Code Division prohibits this format.
    The Board
    therefore had to restructure this portion of the rule in R90-17.
    The hanging paragraph became two Board notes,
    following the
    introduction to subsection
    (a)
    (3)
    and
    subsection
    (a)
    (3) (K).
    USEPA made a minor, but important, change in wording to 40
    CFR 261.11(a) (3)
    at 55 Fed. Reg.
    18726, May
    4,
    1990.
    The
    Board
    picked this up in R90-17. As discussed at 57 Fed.
    Reg.
    13, USEPA
    initially treated the change as a technical revision, which was
    made without notice and opportunity for comment.
    However, after
    opposition arose, USEPA made a new proposal, which appeared at 55
    Fed.
    Reg.
    33238, July 19,
    1991.
    This resulted in the January
    2,
    1992,
    USEPA action, which
    is
    the
    subject
    of this Docket.
    The USEPA amendment appears to require only a minor change
    in wording to Section 72l.lll(a)(3)
    261.11(a)(3fl:
    Toxic waste.
    It contains any of the toxic constituents
    listed in Appendix H
    and,
    after
    considering
    any
    of
    the
    following factors, USEPA concludes that the
    waste is
    capable of posing a substantial present or potential
    hazard to human health or the environment when
    improperly
    treated,
    stored,
    transported
    or
    disposed
    of,
    or
    otherwise
    managed:...
    0136-01475

    18
    Section 721.Appendix I, Table D (Not Amended)
    This Appendix is a listing of delisting adjusted standards.
    This currently lists only the Keystone delisting adopted in AS
    91—1.
    None
    have
    been
    adopted since.
    The Board has therefore
    proposed
    no~.changes
    tothis Appendix,biit.willmake.changes. at. a
    later date to list any additional adjusted standards.
    PART
    724:
    STANDARDS
    FOR
    PERMITTED RWN FACILITIES
    This Part contains the standards for owners and operators of
    hazardous waste management
    (HWM) facilities with RCRA permits.
    Standards
    for
    interim
    status
    facilities
    are
    in
    Part
    725,
    below.
    This Part is drawn from 40 CFR 264.
    Most of the amendments come
    from the liner and leak detection system
    (LDS)
    amendments at 57
    Fed. Reg.
    3486, January 29,
    1992.
    This includes the addition of
    numerous Sections to this Part.
    USEPA is reusing several section numbers which were used for
    Sections which were repealed following the HSWA Act (R86-1 at the
    State level).
    Under the Administrative Code Division rules,
    repealed Sections remain as a heading, with a “Repealed”
    designation
    (a “ghost”).
    The new Sections will therefore appear
    at the State level as amendments replacing the “ghosts”.
    Section 724.113
    General Waste Analysis
    This Section is derived from 40 CFR 264.13, which was
    amended at 57 Fed. Reg. 8088, March
    6,
    1992, in connection with
    the “third third” corrections.
    The “third third” land disposal
    bans were the main topic of R90-ll.
    The last Board amendment to
    this Section was in R90-11.
    The amendments are minor changes in
    the wording of 40 CFR 264.13(a)(l)
    (724.l13(a)(1),
    which are
    easier to set forth than describe.
    The Board amendment is as
    follows:
    Before an owner or operator treats,
    stores or disposes
    of any hazardous waste~,or non-hazardous waste~if
    applicable under Section
    724.213(d), the owner or
    operator shall obtain a detailed chemical and physical
    analysis
    of
    a
    representative
    sample
    of
    the
    wastes.
    At
    a minimum, this
    ~
    analysis must contain all the
    information which must be known
    to
    treat,
    store
    or
    dispose of the waste in accordance with tk*e
    requirements of this Part .~
    ~
    35
    Ill.
    Adna.
    Code
    728-,-
    or with the oond~..~onaof a permit issuod
    under
    35
    Ill.
    Adna.
    Code
    702.
    703 and 705.
    Section
    724.115
    General
    Inspection
    Requirements
    This Section is derived from 40 CFR 264.15, which was
    amended at 57 Fed. Reg.
    3486,
    in connection with LDS rules.
    This
    o~36_
    01476

    19
    Section deals with “inspections” which must be performed and
    documented by the operator.
    The amendments are mainly changes to
    cross references to reflect new rules discussed below.
    The Board
    amendment to Section 724.115(b) (4)
    is:
    The frequency~of inspection ~y
    vary torthe itemwon
    the
    schedule.
    However,
    it should be based on the rate
    of possible deterioration of the equipment and the
    probability of an environmental or human health
    incident if the deterioration, malfunction or any
    operator error goes undetected between inspections.
    Areas subject to spills, such as loading and unloading
    areas, must be inspected daily when in use.
    At a
    minimum, the inspection schedule must include the terms
    and frequencies called for in Sections 724.274,
    724.294,
    724.293, 724.295, 724.326, 724.353,
    724.354,
    724.378k
    724.403,
    724.447,
    724.702,
    724.933,
    724.952,
    724.953 and 724.958, where applicable.
    Section 724.119
    Construction Quality Assurance Program
    This new Section is derived from 40 CFR
    264.19,
    adopted
    at
    57 Fed. Reg.
    3486,
    in connection with LDS
    rules.
    This
    requires
    a
    “Construction Quality Assurance Program”
    (CQA Program)
    for
    certain surface impoundments, waste piles and landfill units.
    Among other things, the CQA program has to address the
    construction of soil liners, geomembrane liners,
    leachate
    collection and removal systems, and leak detection systems.
    The
    operator has to have a CQA plan and a CQA officer, and has to
    certify, before receiving waste, that the CQA plan was
    successfully carried out.
    40 CFR 264.19(c) (2)
    requires test fills or other
    measurements of hydraulic conductivity of recompacted liners.
    The USEPA rule reads as follows:
    The CQA program shall include test fills for compacted
    soil liners, using the same compaction methods as in
    the
    full
    scale
    unit,
    to
    ensure
    that
    the
    liners
    are
    constructed
    to meet the hydraulic conductivity
    requirements
    of
    SS
    264.221(c)
    (1)
    (i) (B),
    264.25(c)(1)(i)(B),
    and
    264.301(c)(1)(i)(B)
    in
    the
    field.
    Compliance
    with
    the
    hydraulic
    conductivity
    requirements must be verified by using in-situ testing
    on the constructed test fill. The
    R.gional
    ~dmini.trator may
    accept
    an alternative demonstration,
    in lieu of a test fill, where data are sufficient to
    show that a constructed soil liner will meet the
    hydraulic conductivity requirements of ~
    264.221(c)
    (1)
    (i) (B),
    264.251(c) (1) (i) (B), and
    264.301(c) (1) (i) (B)
    in the field.
    0136-01477

    20
    There are several minor problems with this language.
    The
    first problem concerns the agency with authority to make this
    decision at the State level.
    A general discussion of how the
    Board decides this appears in the introduction to this Opinion.
    The Board sees no indication that USEPA intends to retain this
    authority.
    The -choice istherefore as between the Bo&rd
    and
    Agency.
    This decision,
    in Part 264
    724,
    concerns
    an
    operator
    who either has a permit or is required to get one.
    The general
    rule
    requires
    a test fill, or an alternative demonstration “where
    data are sufficient to show that a constructed soil liner will
    meet the hydraulic conductivity requirements”.
    Rather than a
    “waiver”
    of
    the
    test fill requirement, this is an alternative way
    of showing the same thing.
    This is a technical showing of a type
    typically made by the Agency on a permit application.
    The USEPA rule provides that the Regional Administrator “may
    accept” the alternative.
    As “may”
    is defined in the general
    introduction above, this could be construed as meaning that the
    decision maker “may or may not” accept the alternative,
    regardless of whether the data was “sufficient” under the
    standard.
    The Board has therefore proposed to word this as “the
    Agency
    shall accept...where data are sufficient”.
    The Board
    solicits comment as to whether there are other grounds on which
    the Agency should be able to reject the alternative.
    The USEPA rule also is worded so as to require that the data
    be sufficient to show compliance with the impoundment, pile and
    landf ill
    rules.
    The
    alternative
    data
    need
    to
    be
    sufficient
    only
    to meet the requirements for the type of unit in question.
    The text of Section 724.119(c)(2)
    264.19(c)(2),
    as
    proposed by the Board,
    is as follows:
    The CQA program must include test fills for compacted
    soil liners, using the same compaction methods as in
    the full scale unit,
    to ensure that the liners are
    constructed to meet the hydraulic conductivity
    requirements of Sections 724.321(c) (1) (A) (ii),
    724.351(c) (1) (A) (ii) or 724.401(c) (1) (A)
    (ii) in the
    field.
    Compliance with the hydraulic conductivity
    requirements must be verified by using in—situ testing
    on the constructed test fill.
    The Agency shall accept
    an
    alternative
    demonstration,
    in
    lieu
    of
    a
    test
    fill,
    where
    data
    are
    sufficient
    to
    show
    that
    a
    constructed
    soil liner will meet the hydraulic conductivity
    requirements of Sections 724.321(c) (1) (A) (ii),
    724.351(c) (1) (A) (ii) or 724.401(c) (1) (A)
    (ii)
    in the
    field.
    40 CFR 264.19(d)
    724.119(d))
    prohibits acceptance of waste
    until the CQA officer certified that the CQA program has been
    0136-01478

    21
    carried out and that the unit meets the requirements of this
    Part,
    and:
    The procedure in
    § 270.30(1) (2) (ii) of this chapter has
    been completed.6
    40
    CFR
    270.30(1)
    (2)
    corresponds
    with
    Section
    703.247;
    270.30(1)
    (2)
    (ii)
    is 703.247(b).
    This prohibits receipt of waste
    following notification to the State, until either the State has
    inspected the unit,
    or 15 days have lapsed without State action.
    Section 724.173
    Operating Record
    This Section is drawn from 40 CFR 264.73, which was also
    amended in connection with LDS rules.
    The amendments add cross
    references to the new requirements.
    40 CFR 264.73 (b) (6) the operator to record the following:
    Monitoring,
    testing or analytical data,
    and corrective
    action
    where
    required
    by
    subpart
    F
    and
    §~
    264.19,
    264.191, 264.193,
    264.195, 264.222,
    264.223, 264.226,
    264.252—264.254, 264.276, 264.278, 264.280,
    264.302—
    264.304,
    264.309,
    264.347,
    264.602,
    264.1034(c)—
    264.1034(f),
    264.1035,
    264.1063(d)—264.l063(i),
    and
    264
    1064.
    As worded, the USEPA rule appears to require the data to be
    recorded only if required by all the listed Sections, some of
    which are mutually exclusive.
    The Board believes this is an
    editorial error by USEPA, and has retained “or” in its equivalent
    rule
    724.173(b)
    (6).
    The Board also believes that the reference to “corrective
    action” has an understood “data” after it.
    The Board has
    proposed to insert this word,
    but
    solicits
    comment.
    The proposed
    text of Section 724.173(b) (6)
    is as follows:
    Monitoring,
    testing or analytical data and corrective
    action data where required by Subpart F or Sections
    724.119. 724,291, 724.293. 724.295~724.322.
    724.323.
    724.326,
    724.353,
    724.353
    throuah
    724.354,
    724.376,
    724.378,
    724.380,
    724.403,
    724.402
    through
    724.404,
    724.409,
    724.447,
    724.702,
    724.934(c)
    through
    (f),
    724.935,
    724.963(d)
    through
    (i)
    or
    724.964.
    6The reference is to “1”, as in “eli”.
    0 136-01479

    22
    SUBPART K:
    SURFACE IMPOUNDMENTS
    This Subpart contains design and operating requirements for
    surface impoundments.
    The amendments specify the design and
    operating requirements for leak detection7 at new8 surface
    impoundments.
    Section 724.321
    Design and operating requirements (surface
    impoundments)
    This Section is drawn from 40 CFR
    264.221.
    Section 724.321(b) allows for approval of alternate design
    or operating practices.
    As adopted by the Board
    (in R82-l9),
    this allowed alternative practices only pursuant to a variance or
    site-specific rulemaking.
    Since that time,
    Section 28.1 has been
    added to the Act, authorizing this type of decision by “adjusted
    standard”.
    The Board has proposed to modify this Section to
    allow the use of adjusted standards for this approval.
    Section 28.1(b)
    allows the Board to specify the “level of
    justification” at the time it adopts the rule authorizing an
    adjusted standard procedure.
    The USEPA rule, and existing Board
    rule,
    contain language appropriate as the level of justification.
    The language appears below.
    The Board has reworded the Section
    to make it clear what the level of justification
    is.
    At one time the Board adopted procedures which were specific
    to RCRA adjusted standards.
    These remain
    in
    the
    rule
    book
    as
    35
    Ill. Adm. Code 1o6.Subpart
    D, for use with the rules that
    specifically reference them.
    The Board has since adopted general
    adjusted standards procedures in 35 Ill. Adm. Code 106.Subpart G.
    The USEPA rule includes at least six procedures involving
    “alternative design
    (and)
    or
    operating practices”.
    While this
    one uses “and”, USEPA has apparently changed subsection
    (d) below
    to read “or”.
    Of the other four,
    some say “and”,
    others “or” and
    others both.
    The Board suggests that “or” is more correct, and
    TThe USEPA rules affect liners, leachate collection and
    removal
    systems
    and
    leak
    detection
    systems
    (“LDSs”).
    For
    the
    sake
    of
    brevity,
    in
    the
    rest of this opinion, we will refer to
    these as “leak detection” or
    “LDS”,
    except
    where
    the
    discussion
    focusses on differences among these.
    8The applicability of the requirements is stated in the
    subsection quoted below in connection with Section 724.321(c),
    which
    is
    repeated
    f or
    each
    type
    of
    unit.
    For
    the sake of
    brevity,
    in this opinion, we will refer to these as “new” units,
    except where the discussion focusses on the different types.
    0136-01480

    23
    The owner or operator will be exempted from the
    requirements of subsection
    (a) above if the Board
    findo, based on a demonstration by the
    o~moror
    operator,
    in a variance and/or site—specific
    rulemaking,
    grants an adiusted standard pursuant
    to 35
    Ill. Adm. Code l06.Sub~art
    G.
    The
    level
    of
    lustification is a demonstration by the owner or
    ~perator that alternate design and
    Q~
    operating
    practices,
    together with location characteristics,
    will
    prevent
    the
    migration
    of
    any
    hazardous
    constituents
    (see Section 724.193) into the
    groundwater or surface water at any future time.
    In deciding whether to grant an exemption adlusted
    standard, the Board will consider:
    1)
    The
    nature
    and
    quantity
    of
    the
    wastes;
    2)
    The proposed alternate design and operation;
    3)
    The hydrogeologic setting of the facility,
    including the attenuative capacity and thickness
    of
    the
    liners
    and soils present between the
    impoundment
    and
    groundwater
    or
    surface
    water;
    and
    4)
    All other factors which would influence the
    quality and mobility of the leachate produced and
    the potential for it to migrate to groundwater or
    surface water.
    The applicability of the new leak detection requirements
    is
    governed by 40 CFR 264.221(c)
    (724.321(c),
    which reads as
    follows:
    The owner or operator
    of each new surface impoundment
    unit on which construction commences after January 29,
    1992, each lateral expansion of a surface impoundment
    unit on which construction commences after July 29,
    1992 and each replacement of an existing surface
    impoundment unit that is to commence reuse after July
    29,
    1992
    must
    install
    two
    or
    more
    liners
    and
    a
    leachate
    collection and removal system between such liners.
    “Construction commences”
    is as defined in ~ 260.10 of
    this chapter under “existing facility”.
    has proposed to revise all these procedures to be consistent.
    The Board solicits comment on this.
    The Board has proposed to reference these, rather than the
    RCRA-specific procedures.
    The text of the Board’s proposal 724.321(b)
    is as follows:
    b)
    0136-01481

    24
    These dates have already passed.
    This raises a question as
    to whether the Board ought to adopt the rule with a later State
    effective date.
    This depends in part on whether these are HSWA-
    driven amendments, which are already effective
    as
    federal
    law
    in
    Illinois.
    The new leak detection (and other)
    requirements do
    appear to be HSWA-driven rules
    (57
    F-ed. Rag.
    3462)--.-----S~ince
    Illinois facilities are already subject to these requirements,
    there
    appears
    to
    be
    no
    problem
    with
    adopting the State rule with
    a retroactive date.
    40 CFR 264.221(c) (1) (i) (B) •and
    (c) (2) (ii)
    (724.321(c) (1) (A) (ii) and
    (C)
    (2) (B)
    include
    three
    numerical
    standards,
    as
    follows:
    (A
    composite
    bottom
    liner
    ...
    The lower component
    must be constructed of at least
    3 feet
    (91 cm) of
    compacted soil material with a hydraulic conductivity
    of no more than 1X10f7/cm/sec.
    (LDS
    ...)
    Constructed
    of
    granular
    drainage
    materials
    with a hydraulic conductivity of lXlOf1/cm/sec or more
    and a thickness of 12 inches
    (30.5 cm) or more; or
    constructed of synthetic or geonet drainage materials
    with a transmissivity of 3X10f’/m2sec or more;
    There are several editorial problems with the numerical
    standards.
    First, each exponent is surrounded by a
    “/
    /“,
    both
    in the Fed. Reg. and in the USEPA electronic version.
    The Board
    assumes this is an artifact9 of a change in word processing
    systems at some point in the development of the rule,
    and has
    removed the characters.
    The first two standards are for hydraulic conductivity,
    which
    is
    normally
    measured
    in
    units
    of
    cm/sec.
    The
    third
    standard, however, is for synthetic or geonet drainage materials
    with a transmissivity apparently expressed as “m2sec”10.
    Appropriate units for transmissivity would be “m2/sec”
    The Board
    has proposed to use these units, but
    solicits comment
    as to
    9An alternative possibility is that, while the
    “I”
    in
    advance
    of
    the
    exponent
    is
    an
    artifact,
    the
    “/“
    following the
    exponent
    is
    a
    part
    of
    the
    units,
    i.e.
    “1
    x
    ~
    /cm/sec”.
    This
    would be equivalent to “1 x
    1O7’ sec/cm”, which would be the
    reciprocal
    of
    the
    hydraulic
    conductivity
    units
    indicated
    in
    the
    first two standards.
    This would clearly be wrong for the first
    two standards.
    t0The USEPA rule could be read as “/m2sec”.
    This would,
    however, be inconsistent with the reading of the
    “1
    I”
    typographical error above, and would be incorrect units for
    transmissivity.
    Of 36-01482

    25
    whether it would be clearer
    (and easier to type)
    if the Board
    used the equivalent
    “3 cm2/sec”.11
    USEPA has also amended 40 CFR
    264.221(d)
    (724.321(d),
    which
    allows for an alternative liner demonstration.
    When the Board
    originally
    adopted this provision,
    it -determined that
    thiswas--an
    appropriate decision for the Agency to make in the context of
    RCRA permit issuance.
    The Board revised the wording of the USEPA
    rule to make it clear that this was to be an Agency action
    pursuant to a permit application.
    Most of the differences
    between the USEPA and Board rule result from this.
    The current
    USEPA amendments modify the standard to allow an alternative
    demonstration with respect to leak detection.
    As discussed above in connection with Section 724.321(b),
    there is a question as to whether this subsection ought to read
    “alternative design and” or “alternative design or operating
    practices”.
    The Board has followed the USEPA amendment and
    proposed “or”, but solicits comment.
    The proposed amendment to Section 724.321(d)
    is as follows:
    Subsection
    (c) will not apply if the owner or operator
    demonstrates to the Agency and the Agency finds for
    such surface impoundment, that alternative design and
    g~operatingpractices, together with location
    characteristics, will ~
    fl
    Will prevent the migration of any hazardous
    constituent into the groundwater or surface
    water at least as effectively as uuoh ~
    liners and leachate collection and removal
    systeme-~-specified in subsection
    (C) above
    and
    21
    Will allow detection of leaks of hazardous
    constituents throuah the top liner at least
    as
    effectively.
    USEPA
    has
    also
    added
    40
    CFR
    264.221(f)
    (724.321(f),
    pushing
    the
    existing
    subsection
    (f),
    et
    seq.,
    down
    one.
    The
    new
    language
    is as follows:
    11The first part of section 264.221(c) (2) (ii) requires a
    30.5 cm layer with a hydraulic conductivity of 1 x 10~
    cm/sec.
    This layer would have a transmissivity of 3.05 cm2/sec, or 3.05 x
    iO~
    iu2/sec.
    This would be approximately equal to the
    3 x
    m2/sec standard for the geonet drainage layer in the second
    portion of the rule.
    0136-01483

    26
    (f) The owner or operator of any replacement surface
    impoundment unit is exempt from paragraph
    (c) of this
    section if:
    (1) The existing unit was constructed in compliance
    With the design Standards ~of
    Sections
    3D04
    Uo)(1)A)Ti)
    and
    (0)
    (5) of the Resource Conservation and Recovery
    Act; and
    (2)
    There is
    no
    reason
    to
    believe
    that the liner is not
    functioning as designed.
    The direct reference to the RCRA Act poses an editorial
    problem
    in
    that
    it
    might
    be
    necessary
    to
    handle
    this
    as
    an
    incorporation by reference at the State level.
    As was discussed
    in R90-2, at p.
    17 and 27, the APA is unclear as to whether this
    type of reference is an incorporation by reference, and as to
    whether it is allowable.
    Regardless,
    this type of reference is
    functioning
    as
    an
    incorporation
    by
    reference
    of
    design
    standards
    in the federal law, and should be avoided, to maintain clarity.
    The cited provisions are HSWA Act provisions which set
    design standards for surface impoundments that were effective
    until USEPA promulgated new design requirements.
    They read as
    follows:
    ...At a minimum, such regulations shall require
    (1)
    (A)
    For each new landfill or surface impoundment,
    .,
    for which an application for a final
    determination
    regarding
    issuance
    of
    a
    permit
    under section 3005(c)
    is received after the
    date of enactment of HSWA)
    (1)
    the installation of two or more liners
    and a leachate collection system above
    (in the case of a landfill) and between
    such liners;
    ...
    3004
    (o)(l)(A)(i).)
    (5)
    (A)
    The Administrator shall promulgate
    regulations
    or
    issue
    guidance
    documents
    implementing
    ...
    (1) (A) within two years
    after (HSWA).
    (B)
    Until the effective date of such regulations
    or guidance documents, the requirement for
    the installation of two or more liners
    may be
    satisfied by the installation of a top liner
    designed, operated, and constructed of
    materials to prevent the migration of any
    constituent into such liner during the period
    such facility remains in operation (including
    0

    27
    any post-closure monitoring period), and a
    lower liner designed, operated, and
    constructed to prevent the migration of any
    constituent through such liner during such
    period.
    For the purpose of the preceding
    -sentence, a lower
    -1--iner
    shal-1
    be
    -deemed- to
    satisfy
    such
    requirement
    if
    it
    is
    constructed
    of at least
    a 3-foot thick layer of
    recompacted clay or other natural material
    with
    a permeability of no more than
    1 x iO~
    cm/eec.
    (3004(0)
    (5).
    These requirements appear to represent Section 724.321(c)
    through (e),
    as they existed prior to the amendments in this
    Docket.
    That Section assumed its post—HSWA form in R86—1,
    at 10
    Ill.
    Reg.
    14119, effective August 12,
    1986.
    The Board has
    proposed to reference that version of its rule,
    and to add an
    explanatory note.
    The proposed language is as follows
    724.321(f):
    f)
    The owner or operator of any replacement surface
    impoundment unit is exempt from subsection
    (c)
    above if:
    1)
    The existing unit was constructed in
    compliance with the design standards of 35
    Ill. Adm. Code 724.321(c),
    (d)
    and (e),
    as
    amended in R86-l, at 10 Ill. Reg.
    14119,
    effective August 12,
    1986; and
    BOARD NOTE:
    The cited subsections
    implemented the design standards of
    sections 3004(0) (1) (A) (i) and
    (0)
    (5)
    of
    the Resource Conservation and Recovery
    Act
    (42
    U.S.C.
    6901
    et
    seq.).
    2)
    There is no reason to believe that the liner
    is not functioning as designed.
    Section
    724.322
    Action
    Leakage
    Rate
    This Section is derived from 40 CFR
    264.222, which USEPA
    adopted with the new leak detection rules.
    The new USEPA section
    replaces a “ghost” at the State level.
    This Section governs the
    “action leakage rate” for a “new”12 surface impoundment.
    The
    action
    leakage
    rate
    is
    the
    maximum
    design
    flow
    rate
    that
    the
    leak
    detection system
    (LDS)
    can remove without the fluid head on the
    bottom
    liner
    exceeding
    1
    foot.
    To
    determine
    if the action
    ‘2As noted above,
    the Board is using “new” as a shorthand
    for the types of units subject to these requirements.
    0136-01485

    28
    leakage
    rate
    has
    been
    exceeded,
    the
    owner
    or
    operator
    converts
    the weekly or monthly flow rate from the monitoring data to an
    average daily flow rate (gallons per acre per day) for each suinp.
    Response action under the following Sections results if the
    action leakage rate is exceeded.
    The USEPA rule includes two decisions which are to be made
    by the Regional Administrator.
    A general discussion appears
    above as to how the Board determines who will make these
    decisions in the State program.
    The Board believes that both
    decisions are to be delegated.
    The first decision (in 724.322(a))
    is the approval of the
    action leakage rate.
    40 CFR 270.17(b)(5)
    703.203(b)(5))
    requires the operator to file a proposed action leakage rate,
    with rationale,
    with the permit application.
    The approval of the
    action leakage rate would thus come in the context of a permit
    application.
    This
    would
    be
    an
    engineering—type
    demonstration
    of
    a type typically made by the Agency pursuant to a permit
    application, the question being whether the leakage rate would
    cause more than a one foot head on the liner, considering elope,
    permeabilities,
    etc.
    The second decision is in 40 CFR 264222(b),
    which reads as
    follows:
    Unless the
    Regional Administrator approves
    a different
    calculation, the average daily flow rate for each sump
    must be calculated weekly during the active life and
    closure period, and if the unit is closed in accordance
    with
    ç 264.228(b), monthly during the post-closure care
    period when monthly monitoring is required under
    §
    264.226(d).
    Although
    this
    is
    worded
    in
    terms
    of
    a
    “different
    calculation”,
    it does not appear to allow a different formula to
    be used.
    Rather, the rule is referring to the frequency with
    which the leakage rate must be recalculated and, by implication,
    the period over which the daily leakage is averaged.
    It is
    closely linked with section 264.226(d)
    724.326(d),
    which
    specifies monitoring frequency.
    This subsection authorizes an alternative frequency, but
    specifies no criteria for decision.
    However, the criteria appear
    to be in 40 CFR 264.226(d)(2)
    724.326(d)(2):
    After the final cover is installed, the amount of
    liquids removed from each leak detection system sump
    must be recorded at least monthly. If the liquid level
    in the swap stays below the pump operating level for
    two consecutive months,
    the
    amount
    of
    liquids
    in
    the
    sumps must be recorded at least quarterly.
    If the
    0136-01486

    29
    liquid level
    in the swap stays below the pump operating
    level for two consecutive quarters, the amount of
    liquids in the swaps must be recorded at least semi-
    annually.
    Although there is -a---specific-—variable
    -
    --frequency--rule
    applicable following closure, section 264.226(d) (1)
    724 .326 (d) (1)
    is quite specific that weekly monitoring is
    required up to the point of closure.
    It thus appears that the
    alternative frequency decision applies only after closure.
    The Board has proposed the following language 724.322(b):
    To determine if the action leakage rate has been
    exceeded, the owner or operator shall convert the
    weekly or monthly flow rate from the monitoring data
    obtained under Section 724.326(d)
    to an average daily
    flow rate (gallons per acre per day) for each swap.
    The average daily flow rate for each swap must be
    calculated weekly during the active life and closure
    period and,
    if the unit is closed in accordance with
    Section 724.328(b), monthly during the post—closure
    care period, unless the Agency
    approves
    a different
    frequency pursuant to Section 724.326(d).
    Section 724.323
    Response Actions
    This new Section is derived from 40
    CFR
    264.223, which USEPA
    adopted with the leak detection rules.
    It requires the operator
    of a “new” impoundment to have an approved “response action
    plan”.
    If the action leakage rate is exceeded, the operator must
    implement the response action plan.
    This entails notification,
    an assessment of the leak,
    a response and monthly reports.
    The operator
    is required to file a “response action plan”
    with the Part B permit application under 40 CFR 270.17(b) (5)
    703
    .203 (b) (5).
    The plan is reviewed and approved by the Agency
    pursuant to normal permit review procedures.
    This Section has some minor editorial problems.
    40 CFR
    264
    223(b)
    (6)
    724.323(b)
    (6)
    includes
    a
    reference
    to
    the
    “analyses”
    in
    subsections
    (b) (3),
    (4)
    and
    (5).
    Those
    rules are
    all worded as directives to the operator to “determine”, for
    example, the location of a leak.
    USEPA refers to these rules as
    “determinations” at other points.
    The Board has therefore
    proposed to replace “analyses” with “determinations”.
    40
    CFR
    264.223(c)
    724.323(c)
    has
    a
    subsection
    (1)
    with
    no
    text.
    This
    is prohibited by the Code Division.
    The Board has
    inserted the word “either” at this level,
    since the subsection
    appears to have the form (A,
    B and C) or D.
    In addition, this
    subsection has an “and/or”, an expression to which the Code
    013601487

    30
    Division sometimes objects.
    As used by the Code Division,
    “A or
    B” means “A or B or both”, the same thing as “and/or”.
    The text of Section 724.323(c) proposed by the Board is as
    follows:
    c)
    To make the leak or remediation determinations in
    subsections
    (b)(3),
    (4)
    and
    (5)
    above,
    the
    owner
    or operator shall:
    1)
    Either:
    A)
    Assess
    the
    source
    of liquids and amounts
    of liquids by source;
    B)
    Conduct a fingerprint, hazardous
    constituent or other analyses of the
    liquids
    in
    the
    LDS to identify the
    source of liquids and possible location
    of any leaks, and the hazard and
    mobility of the liquid; and
    C)
    Assess the seriousness of any leaks in
    terms of potential for escaping into the
    environment; or
    2)
    Document why such assessments are not needed.
    Section 724.326
    Monitoring and Inspection
    This Section is derived
    from
    40
    CFR 264.226, which USEPA
    amended with the leak detection rules.
    The amendment adds a new
    subsection
    (d).
    This governs monitoring and inspection of liquid
    levels in swaps.
    This deals with “inspection” which must be
    performed and documented by the operator.
    It is closely related
    to Section 724.322, discussed above.
    Subsection
    (d) also is an
    empty level.
    The Board has inserted “Monitoring of LDS” as a
    grouping heading.
    This rule depends in part on the “pump operating level”.
    The monitoring frequency is reduced to less than monthly if
    liquids
    remain
    below
    the
    pump
    operating
    level
    for
    long periods of
    time.
    40 CFR 264.226(d) (3) provides that:
    “Pump operating level” is a liquid level proposed by
    the
    owner
    or
    operator
    and
    approved by the Regional
    Administrator based on pump activation level, suap
    dimensions, and level that avoids backup into the
    drainage layer and minimizes head in the swap.
    The
    pump
    operating
    level
    is potentially a very important
    determination,
    since
    monitoring
    frequencies
    depend
    in
    part
    on
    how
    0136-01488

    31
    often liquids reach the pump operating level.
    A high pump
    operating level could lead to very infrequent monitoring.
    This is a technical decision which is closely related to the
    action leakage rate and response plan.
    As is discussed above, 40
    CFR 270
    17(b)t5) requires a proposed action leakage-rate and
    response plan in the permit application, but omits the pump
    operating level.
    The Board has above proposed to include it in
    Section 703.203(b)(5).
    With the decision placed into the normal
    context of a permit application, there is no need to create a
    special procedure.
    The text of Section 724.326(d)
    proposed by the Board is as
    follows:
    d)
    Monitoring of LDS.
    1)
    An owner or operator required to have a LDS
    under Section 724.321(c)
    or
    (d)
    shall record
    the amount of liquids removed from each LDS
    swap at least once each week during the
    active life and closure period.
    2)
    After the final cover is installed,
    the
    amount of liquids removed from each LDS swap
    must be recorded at least monthly.
    If the
    liquid level in the swap stays below the pump
    operating level for two consecutive months,
    the amount of liquids in the swaps must be
    recorded at least quarterly.
    If the liquid
    level
    in the swap stays below the pump
    operating level for two consecutive quarters,
    the amount of liquids in the sumps must be
    recorded at least semi—annually.
    If at any
    time during the post—closure care period the
    pump operating level
    is exceeded at units on
    quarterly or semi—annual recording schedules,
    the owner or operator shall return to monthly
    recording of amounts of liquids removed from
    each swap until the liquid level again stays
    below the pump operating level for two
    consecutive
    months.
    3)
    “Pump operating level” is a liquid level
    proposed
    by
    the
    owner or operator pursuant to
    35
    Ill. Adm. Code 703.203(b) (5) and approved
    by the Agency based on pump activation level,
    swap dimensions and level that avoids backup
    into the drainage layer and minimizes head in
    the swap.
    0136-01489

    32
    Section
    724.328
    Closure
    and
    Post—closure
    Care
    This Section is drawn from 40 CFR 264.228.
    The amendment
    adds section 264.228(b)(2)
    (724.328(b)(2)), which requires the
    operator to maintain and monitor the LDS during and after
    c-losure.
    SUBPART L:
    WASTE PILES
    This Subpart specifies design and operating requirements for
    waste piles.
    A waste pile is a type of storage unit.
    A pile in
    which waste is permanently placed would be a type of landfill.
    These provisions were also amended with the LDS rules, at 57 Fed.
    Reg.
    3486, January 29,
    1992.
    These amendments largely repeat the
    amendments to the surface impoundment rules, discussed above.
    However, piles differ from surface impoundments in one major
    respect:
    while liquid is expected to be present on top of the
    first liner in an impoundment, such liquid must be removed from
    the top liner under a pile.
    Moreover, USEPA has never adopted
    rules implementing HSWA requirements with respect to piles.
    Section 724.351
    Design and Operating Requirements for Waste
    Piles
    This Section is drawn from 40 CFR 264.251.
    Section 724.351(a)
    contains the general liner requirement
    for a waste pile:
    a single liner which will prevent migration
    through the liner during the active life of the pile.
    The pile
    must also have leachate collection and removal above the liner.
    Section 724.351(b) allows for approval of alternate design
    or operating practices.
    As adopted by the Board
    (in R82-19),
    this allowed alternative practices only pursuant to a variance or
    site—specific rulemaking.
    For the reasons discussed above in
    connection with Section 724.321(b), the Board is proposing to
    replace these determinations with an adjusted standards
    procedure.
    The
    text
    of
    the
    Board’s
    proposal
    724.351(b)
    is
    as
    follows:
    b)
    The
    owner
    or
    operator
    will
    be
    exempted
    from
    the
    requirements of paragraph subsection
    (a)
    above if
    the Board finda, bacod on a doaonGtration by the
    owner or operator,
    i.n a variance and/er
    ~
    .~
    4
    standard Dursuant to 35 Ill. Ada. Code 106.Subpart
    C.
    The level of lustification is a demonstration
    by the owner or operator that alternate design and
    ~
    operating practices, together with location
    characteristics, will prevent the migration of any
    hazardous constituents (see Section 724.193)
    into
    0136-01490

    33
    the groundwater or surface water at any future
    time.
    In deciding whether to grant an exemption
    adiusted
    standard,
    the
    Board
    will
    consider:
    1)
    The
    nature
    and
    quantity
    of
    the
    wastes;
    2)
    The proposed alternate design and operation;
    3)
    The hydrogeologic setting of the facility,
    including attenuative capacity and thickness of
    the
    liners
    and
    soils
    present
    between
    the pile and
    groundwater or surface water; and
    4)
    All other factors which would influence the
    quality and mobility of the leachate produced and
    the potential for it to migrate to groundwater or
    surface water.
    The USEPA amendments consist of the addition of 40 CFR
    264.251(c)
    (f)
    724.351(c)
    (f),
    and
    renumbering
    of
    existing
    subsections.
    The amendments are very similar to Section
    724.321(c)
    et seq., discussed
    above.
    The
    leak
    detection
    requirements apply to new piles.’3
    The requirements are keyed to
    January 29 and July 29,
    1992, dates, which have already passed.
    However, there appears to be no retroactivity problem with the
    Board keying the State rules to these same dates, since operators
    are already subject to these HSWA—driven requirements as federal
    law.
    As was discussed above,
    there were a number of editorial
    problems with the numerical standards in the surface impoundment
    rule.
    The comparable provisions differ for waste piles,
    in part
    because of the fundamental difference between a pile and surface
    impoundment:
    while liquid is expected to exist above the top
    liner in the impoundment, liquid must be removed from under the
    pile.
    The numerical standards for pile liners in 40 CFR
    264.251(c)
    724.351(c))
    are as
    follow:
    . . .
    The lower
    liner
    component must be constructed of
    at least
    3 feet
    (91 cm) of compacted soil material with
    a hydraulic conductivity of no more than 1X1O7 ca/sec.
    (264.251(c)
    (1) (B)
    ..The leachate collection and
    removal system
    immediately
    above
    the
    top
    liner
    must
    be
    designed,
    constructed, operated, and maintained to collect and
    ~The applicability statement is actually quite complex, and
    appears
    to
    be
    identical
    to
    that
    for
    surface impoundments, above.
    As noted above, the Board is using the term “new” as a shorthand
    description
    of
    these
    units.
    0136-0149~1

    34
    remove leachate from the waste pile during the active
    life and post—closure care period. The Regional
    Administrator will specify design and operating
    conditions in the permit to ensure that the leachate
    depth over the liner does not exceed 30 cm (one foot).
    (
    264 .251
    (C)
    (2-)
    The leachate collection and removal system between the
    liners, and immediately above the bottom composite
    liner
    in
    the
    case
    of multiple leachate collection and
    removal systems,
    is also a leak detection system.
    (264.251(c) (3))
    The
    lower LDS must be) Constructed of granular
    drainage materials with a hydraulic conductivity of
    1X102 cm/sec or more and a thickness of 12 inches
    (30.5 cm)
    or more; or constructed of synthetic or
    geonet
    drainage
    materials
    with
    a
    transmissivity
    of
    3X105 m2/sec or more:
    264.251(c)(3)(ii))
    There
    appear
    to
    be
    no
    errors
    in the numerical standards of
    the type discussed above for surface impoundments.
    The
    3 X 10~
    m2/sec transmissivity standard for the synthetic drainage
    materials is equal to 0.3 ciu2/sec, corresponding with the
    transmissivity of 30.5
    cm
    gravel
    layer
    with
    a conductivity of 1 X
    102 cm/sec.
    40 CFR 264.251(d)
    (724.351(d)) provides for alternative
    design
    or operating practices:
    (d) The Regional Administrator may approve
    alternative
    design or operating practices to those specified in
    paragraph
    (c) of this section if the owner or operator
    demonstrates to the Regional Administrator that such
    design and operating practices, together with location
    characteristics:
    (1) Will prevent the migration of any hazardous
    constituent into the ground water or surface water at
    least as effectively as the liners and leachate
    collection
    and
    removal
    systems
    specified
    in
    paragraph
    (c) of this section; and
    (2) Will allow detection of leaks of hazardous
    constituents
    through
    the
    top
    liner
    at
    least
    as
    effectively.
    0136-01492

    35
    This is quite similar to Section 724.321(d), discussed
    above.14
    This is a technical showing which, rather than
    exempting the operator from requirements, allows alternative
    methods of accomplishing the same thing.
    The Agency can make
    this
    type
    of
    determination
    pursuant
    to
    a
    permit
    application.
    The
    Board
    has—worded
    the
    introductory---paragraph
    724~35l(d)-as
    follows:
    The
    Agency
    shall approve alternative design or
    operating practices to those specified in subsection
    (c)
    above if the owner or operator demonstrates to the
    Agency, by way of permit or permit modification
    application, that such design and operating practices,
    together with location characteristics:
    40
    CFR
    264.251(f)
    includes
    an
    exemption
    based
    on
    design
    standards in the RCRA Act:
    (f) The owner or operator of any replacement waste pile
    unit is exempt from paragraph
    (c) of this section if:
    (1) The existing unit was constructed in compliance
    with
    the
    design
    standards
    of
    section
    3004(0)
    (1) (A)
    (i)
    and
    (o) (5) of the Resource Conservation and Recovery
    Act; and
    (2)
    There is no reason to believe that the liner is not
    functioning as designed.
    This is comparable to Section
    724.321(f),
    discussed
    above.
    There the Board determined that the cited Sections of RCRA
    (as
    amended by HSWA) had been implemented in the subsections of the
    regulations which were amended.
    The Board cited to the Illinois
    Register publication of the repealed rules,
    and added an
    explanatory note.
    Here,
    however, the HSWA language was never
    added to the regulations, since there has been no post-HSWA
    amendment to this Section.15
    16
    The Board has therefore proposed
    t4One
    difference
    is
    that,
    while
    the
    alternative
    showing
    for
    a surface impoundment already exists, the language for piles is
    completely new.
    15The CFR carries a source note referencing 50 Fed. Req.
    4514, January 31,
    1985.
    This was addressed in R85-22.
    The cited
    Fed. Reg. merely announced 0MB approval of the July 26,
    1982,
    USEPA amendments to this Section.
    161n
    view of the absence of any post-HSWA amendments,
    one
    might
    question
    whether
    the
    amendments
    to the pile rules are HSWA-
    driven.
    However,
    USEPA
    has unambiguously stated that it regards
    the new pile rules as HSWA—driven.
    (57 Fed.
    Reg.
    3480,
    column
    0136-01493

    36
    to
    add
    a
    paraphrase
    of
    the
    RCRA/HSWA
    provisions
    in
    a
    Board
    Note
    724.351(f)
    (1):
    The existing unit was constructed in compliance with
    the design standards of section 3004(o) (1) (A) (i) and
    (0)
    (5)
    ~f
    the
    Resource
    Conservation
    and--Recovery
    Act
    (42 USC 6901 et seq.); and
    BOARD NOTE:
    The cited provisions required the
    installation of
    two
    or
    more
    liners and a leachate
    collection system above
    (in the case of a
    landfill) and between such liners, including a top
    liner designed, operated and constructed of
    materials to prevent the migration of any
    constituent
    into
    such
    liner
    during
    the period the
    facility remained in operation (including any
    post-closure monitoring period), and a lower liner
    to prevent the migration of any constituent
    through the liner during such period.
    The lower
    liner was deemed to satisfy the requirement if it
    was constructed of at least a 3—foot thick layer
    of recompacted clay or other natural material with
    a permeability of no more than 1 x l0~cm/sec.
    Section 724.352
    Action Leakage Rate
    This Section is drawn from 40
    CFR
    264.252, which was adopted
    with the leak detection rules.
    The new Board Section replaces a
    “ghost” section.
    This Section governs the action leakage rate.
    It is
    comparable to Section 724.322, above.
    The operator has to
    propose
    an
    action
    leakage rate in the permit application pursuant
    to 40 CFR 270.18(c)(1)(v)
    703.204(c)(1)(E).
    40 CFR 264.252(b)
    724.352(b))
    reads as follows:
    To determine if the action leakage rate has been
    exceeded,
    the
    owner
    or
    operator must convert the weekly
    flow
    rate
    from
    the
    monitoring
    data
    obtained
    under
    §
    264.254(c), to an average daily flow rate (gallons per
    acre per day) for each swap.
    Unless the Regional
    Administrator approves a different calculation,
    the
    average daily flow rate for each swap must be
    calculated weekly during the active life and closure
    period.
    As discussed above in connection with Section 724.322(b),
    the Board construes this as referring to a different
    frequency
    of
    3.)
    0136-0149k

    37
    calculation, rather than method of calculation.
    However, with
    this understanding, there are differences between this and the
    comparable Section applicable to surface impoundments.
    Differences appear to stem from the absence of post—closure care
    rules for waste piles.17
    While the other Section includes cross
    references
    to
    post-closure
    care~ru1es and--a monitoring rule
    with
    criteria for when the calculation frequency is to be reduced, the
    Section on
    piles
    includes no such cross references.
    Indeed, no
    criteria are present in the pile rules for reducing the
    frequency.18
    The Board therefore suggests that the “unless”
    clause is an editorial error,
    and has proposed to omit it.
    The
    Board
    solicits
    comment
    as
    to whether this provision needs to be
    included.
    Coinmenters seeking inclusion should provide the
    criteria on which USEPA would reduce the calculation frequency.
    The language proposed by the Board 724.352(b)
    is as follows:
    To
    determine
    if
    the
    action
    leakage
    rate
    has
    been
    exceeded,
    the
    owner
    or operator shall convert the
    weekly or monthly flow rate from the monitoring data
    obtained
    under
    Section
    724.354(c)
    to
    an
    average
    daily
    flow
    rate
    (gallons
    per
    acre
    per
    day)
    for each swap.
    The average daily flow rate for each swap must be
    calculated weekly during the active life and closure
    period.
    Section 724.353
    Response Actions
    This Section is derived from 40 CFR 264.253,
    which
    was
    also
    added with the leak detection rules.
    The new Section replaces a
    “ghost” Section.
    This Section governs the response actions which the operator
    must take if the action leakage rate is exceeded.
    The operator
    proposes a response action plan in the permit application
    pursuant to 40 CFR 270.18(c)(l)(v)
    (703.204(c)(1)(E).
    This Section is comparable to Section 724.323
    264.223
    above.
    There appear to be no major problems with the text.
    Section 724.354
    Monitoring and Inspection
    17A
    waste pile is a temporary repository for waste, which
    will
    be
    removed
    upon closure of the pile.
    A “pile” in which
    waste will remain permanently is a type of landfill.
    ~The
    reduced
    calculation frequency provisions for
    impoundments
    depend
    on
    the
    pump
    activation
    level,
    which
    provisions are also missing from the waste pile provisions.
    0136-01495

    38
    This Section is drawn from 40 CFR 264.254,
    which
    was
    also
    amended with the leak detection rules.
    This Section governs
    “inspection” of the unit by the operator.
    The
    amendment
    adds
    subsection
    (c),
    requiring
    weekly
    monitoring
    of-swaps-:
    An owner or operator required to have a LDS under
    Section 724.351(c) shall record the amount of liquids
    removed from each LDS swap at least once each week
    during the active life and closure period.
    There is no provision for monitoring following closure,
    because all wastes and residues must be removed from a pile on
    closure.
    SUBPART N:
    LANDFILLS
    This Subpart specifies design and operating requirements for
    landfill units at permitted facilities.
    It is derived from 40
    CFR 264, Subpart N, which was amended with respect to the leak
    detection rules, at 57 Fed. Reg. 3486, January 29,
    1992.
    These
    amendments are comparable to the amendments discussed above with
    respect to surface impoundment and waste pile units.
    Section 724.401
    Design and Operating Requirements
    This Section is drawn from 40 CFR 264.301.
    Subsections
    (c)
    and
    (d)
    are largely replaced, a new
    (f)
    is added, and everything
    below
    is
    moved
    down.
    Section
    724.401(b)
    allows for approval of alternative
    practices as approved by site—specific rulemaking or variance.
    The Board has replaced site-specific rulemaking with a reference
    to the adjusted standards procedures,
    for the reasons discussed
    above in connection with Section 724.321(b).
    40 CFR 264.301(c)
    (724.401(c)
    controls the applicability of
    the new leak detection requirements.
    This appears to be
    identical to 40 CFR 264.221(c)
    724.321(c)),
    which is set out
    above.
    As noted there, the Board is using the term “new” as a
    shorthand description for the units to which the new requirements
    are applicable,
    and is using “leak detection” or “LDS” to
    describe the requirements, which also include liner and leachate
    collection and removal requirements.
    40 CFR 264.301(c) (1) (i) (B) and (c)(2)
    724.40l(c)(1)(A)(ii)
    and (c)(2)) include numerical standards for liner and drainage
    layer hydraulic conductivity, etc.:
    A composite bottom liner, consisting of at least two
    components... The lower component .must be constructed
    0136-01496

    39
    of at least
    3 feet
    (91 cm)
    of compacted soil material
    with a hydraulic conductivity of no more than 1X107
    cm/sec.
    264.301(c)
    (1) (1) (B))
    The leachate collection and removal system between the
    liners,
    and
    iinmediatelyabove
    the
    bottom
    compostte
    liner... Constructed of granular drainage materials
    with a hydraulic conductivity of 1Xl02 cm/sec or more
    and a thickness of 12 inches
    (30.5 cm)
    or more; or
    constructed of synthetic or geonet drainage materials
    with a transmissivity of 3X105 m2/sec or more;
    264.301(c)
    (2)
    The standards for conductivity and transmissivity in the
    drainage layer are approximately equivalent.
    These rules differ
    from the surface impoundment rules in that the drainage layers
    can be up to ten times less permeable,
    apparently reflecting the
    smaller liquid volumes expected under a landfill.
    Indeed, the
    standards are equal to the standards for a waste pile.
    40 CFR 264.301(c) (2)
    includes the following cross-reference:
    The leachate collection and removal system must comply
    with paragraphs
    (3) (c)
    (iii) and
    (iv) of this section.
    This is probably a reference to “(c) (3) (iii)
    and (iv)”.
    The
    Board has proposed to cite to the equivalent “(c) (3) (C) and
    (D)”,
    but solicits comment.
    40 CFR 264.301(d)
    (724.401(d)) allows for alternative design
    or operating practices.
    This is similar to Section 724.321(d),
    above.
    When the Board adopted this provision,
    it modified the
    USEPA language to make it clear that this technical decision is
    to be made pursuant to a permit application.
    The language
    proposed by the Board is as follows:
    Subsection
    (c) will not apply if the owner or operator
    demonstrates to the Agency, and the Agency finds for
    such landfill, that alternative design and ~
    operating
    practices, together with location characteristics, ~iill
    3~j
    Will prevent the migration of any hazardous
    constituent into the groundwater or surface water
    at least as effectively as such liners and
    leachate collection and removal systems. specified
    in subsection
    (C)
    above; and
    ~j
    Will allow detection of leaks of hazardous
    constituents through the top liner at least as
    effectively.
    0136-01497

    40
    USEPA
    has
    also
    added
    40
    CFR
    264.301(f)
    724.401(f)),
    which
    includes an exemption for replacement units constructed in
    compliance with section 3004(0) (1) (A) (i) and (o)(5)
    of the
    Resource Conservation and Recovery Act.
    This poses problems
    which
    are similar to those discussed above with respect to
    Section
    724.321(f).
    The
    Board
    has
    proposed
    to
    handle-this,
    -as
    above, by referencing the repealed provisions which implemented
    the cited RCRA
    Act
    provisions.
    The
    proposed language is as
    follows:
    f)
    The
    owner
    or
    operator
    of
    any
    replacement
    landfill
    unit is exempt from subsection
    (c)
    above if:
    1)
    The
    existing
    unit
    was
    constructed
    in
    compliance with the design standards of 35
    Ill. Adm. Code 724.401(c),
    (d) and
    (e), as
    amended in R86—l, at
    10
    Ill.
    Reg.
    14119,
    effective August 12,
    1986; and
    BOARD NOTE:
    The cited subsections
    implemented the design standards of
    sections 3004(o) (1) (A) (i) and (o)(5)
    of
    the Resource Conservation and Recovery
    Act
    (42
    U.S.C.
    6901
    et
    seq.).
    2)
    There
    is
    no
    reason
    to
    believe
    that
    the
    liner
    is
    not
    functioning
    as
    designed.
    Existing Sections 724.401(f)
    -
    (j) are promoted to
    (g)
    (k).
    40 CFR 264.301(1)
    is a site—specific rule applicable only
    in
    Alabama,
    and
    does
    not
    appear
    in the Illinois rules.
    Section 724.402
    Action Leakage Rate
    This
    Section
    is
    drawn
    from
    40
    CFR
    264.302,
    which
    was
    adopted
    with the leak detection rules.
    At the State
    level,
    the
    new
    language replaces a “ghost” Section.
    It specifies the “action
    leakage rate”, which triggers response actions under the ensuing
    Sections.
    It is similar to Section 724.322, above.
    40
    CFR
    264.302(a)
    724.402(a)
    has an apparent editorial
    error, which the Board has proposed to correct.
    The USEPA
    Section
    should
    apply
    to
    “landfill
    units”,
    rather
    than
    “surface
    impoundments”.
    40
    CFR
    264.302
    (724.402) includes two decisions, which are
    similar to those discussed above (in Section 724.322).
    The
    Regional Administrator approves the action leakage rate, and may
    approve an alternative “calculation” of the rate.
    The former is
    clearly a part of the permit application under 40 CFR
    270.21(b)(l)(v)
    703.207(b)(1)(E)).
    The latter is a subsidiary
    0136-01498

    41
    demonstration
    which
    is
    really
    addressing
    the frequency of
    calculation,
    rather
    than
    the
    formula
    for
    the
    calculation.
    The
    standard for the alternative frequency is in 40 CFR
    264.303(c)
    (2)
    724.403(c)
    (2)), below.
    As is the case with the surface
    impoundment rule, the alternative frequency is available only
    following closure.
    The
    Board
    has--proposed
    .the---following
    724.402(b)):
    To determine
    if
    the
    action
    leakage
    rate
    has
    been
    exceeded,
    the
    owner
    or
    operator shall convert
    the
    weekly or monthly flow rate from the monitoring data
    obtained under Section 724.403(c)
    to an average daily
    flow rate (gallons per acre per day) for each swap.
    The average daily flow rate for each swap must be
    calculated weekly during the active life and closure
    period, and monthly during the post—closure care
    period, unless the Agency approves a different
    frequency pursuant to Section 724.403(c) (2).
    Section 724.403
    Monitoring and Inspection’9
    This Section is drawn from 40
    CFR
    264.303.
    USEPA has added
    a subsection
    (C)
    with the leak detection rules.
    This provision
    is comparable to 40 CFR 264.226(d)
    (724.326(d)), discussed above
    in connection with surface impoundments.20
    As is discussed in connection with the surface impoundments,
    this
    Section
    depends
    in part on the “pump operating level”, which
    the
    Regional Administrator is to approve pursuant to 40
    CFR
    264.403(d)(3).
    This determination is similar to the action
    leakage rate and response plan determinations discussed above and
    below.
    In Section 703
    207
    (b) (1) (E), above,
    the
    Board has added a
    component to the Part B application addressing the pump operating
    level, alongside the action leakage rate and response plan.
    This
    brings the determination clearly into the permit application
    process, avoiding any need for specialized procedures.
    The pwap
    operating
    level
    language
    is
    as
    follows
    724.403(c)
    (3):
    “Pump operating level” is a liquid level proposed by
    the owner or operator pursuant to 35 Ill. Adm. Code
    703.207(b)
    (1) (E) and approved by the Agency based on
    pump
    activation
    level,
    swap
    dimensions
    and
    level
    that
    avoids backup into the drainage layer and minimizes
    head in the swap.
    19This Section deals with “inspection” which is to be
    performed by the operator.
    ~The order of the rules is different as between the surface
    impoundment and landfill rules.
    0136-01499

    42
    Section
    724.404
    Response
    Actions
    This new Section is drawn from 40 CFR 264.304, which was
    added with the leak detection rules.
    It
    governs
    the
    response
    actions the operator must take if the action leakage rate is
    exceeded.
    This
    section~is~comparab1e
    to
    Section
    724.32-3-j
    discussed above in connection with surface impoundments.
    The operator is required to file a “response action plan”
    with the permit application pursuant to Section 703.207(b) (1) (E).
    The Agency approves the plan pursuant to normal permit approval
    procedures.
    This Section governs the contents of the plan.
    40 CFR
    264.304
    has
    three
    minor
    editorial
    problems which are
    identical
    to
    those
    discussed above in connection with Section
    724.323
    (“analyses”,
    “and/or” and “either”).
    Section 724.410
    Closure and Post—closure Care
    This
    Section
    is
    drawn
    from
    40
    CFR
    264.310, which was amended
    with the leak detection rules.
    The amendments add a new
    subsection
    (b)(3)
    724.410(b)(3)),
    which requires the operator to
    maintain and monitor the LDS during the post—closure care period.
    Existing
    subsections
    (b) (3)
    -
    (5)
    are
    then
    renumbered.
    SUBPART W:
    DRIP PADS
    This Subpart governs “drip pads”, a type of hazardous waste
    management unit on which wood products are stored following
    application2’ of wood preservatives.
    Drip pads were a major
    topic in R91-1 and R9l-26.
    USEPA has amended the rules at 57
    Fed.
    Reg.
    5861,
    February
    18,
    1992.
    Section
    724.673
    Design
    and
    Operating
    Requirements
    This Section was drawn from 40
    CFR
    264.573.
    It
    governs
    design and operating requirements for drip pads at permitted
    facilities.
    USEPA
    has
    amended this Section “by revising
    paragraph (a)(4)
    to read as follows:”
    (Drip
    pads
    must:...)
    Be impermeable, e.g., concrete pads must be sealed,
    coated, or covered with an impermeable material such
    that the entire surface where drippage occurs or may
    run
    across
    is
    capable
    of containing such drippage and
    211n
    other
    words,
    following
    “treatment”
    of
    wood
    to
    produce
    “treated
    wood”.
    However,
    “treatment”
    and
    “treated”
    are
    important
    terms
    within
    the
    hazardous
    waste rules and have a very different
    meaning.
    0136-0500

    43
    mixtures of drippage and precipitation, materials,
    or
    other
    wastes
    while
    being
    routed
    to
    an
    associated
    collection system.
    Note:
    The requirement that existing drip pads be
    -impermeable,
    e.g.-, that drip pads be—-sealed,-coated, or
    covered, with an impermeable material is
    administratively stayed.
    The stay will remain in
    effect
    until
    October
    30,
    1992.
    The drip pad administrative stays have a complex history,
    which may be relevant to the current stay.
    USEPA adopted the
    drip pad rules on December 6,
    1990, and published a stay on June
    13,
    1991.
    This was coupled with a stay of the related F034 and
    F035
    listings in 40 CFR 261.31.
    USEPA also corrected the rules
    on July 1,
    1991.
    The Board addressed all of these when it
    adopted Section 724.673 in R91-1.
    The stay situation is complicated by the HSWA status of
    different provisions.
    As discussed above, USEPA amendments which
    are
    required
    by
    the HSWA amendments to the RCRA
    Act
    become
    effective immediately in authorized states, including Illinois.
    The F032 listing of chlorophenolic preservatives was HSWA—driven.
    On the other hand, the F034 and F035 listings were not HSWA-
    driven, and hence,
    from the USEPA perspective, would not become
    effective
    in
    states
    until
    authorized.
    However, Sections 7.2
    and
    22.4(a)
    of the Act required Illinois to adopt these rules on a
    “fast—track”, regardless of HSWA status and USEPA’s authorization
    schedule.
    Thus, USEPA had to write different stays for the HSWA
    and non—HSWA portions, and was operating with an incorrect
    perspective as to the effect of its actions in Illinois.
    (See
    Opinions in R91—1 and R9l—26.)
    The Board adopted the USEPA stays of the F032,
    F034 and F035
    listings, and of the coating requirement of Section 724.673 in
    R91—l.
    However, the Board extended some of the notification
    dates for the non—HSWA portions of the rules, so as to give
    persons in Illinois more time to take actions to qualify for the
    stay.
    Following the adoption of R91-l, the Board received calls
    from wood preservers who stated that they were unable to meet the
    specified dates for application of coatings because of the onset
    of
    winter,
    and
    that they had been misled by statements at the
    national level that they would not have to comply with the non-
    HSWA portions of the rule in authorized states.
    The Board opened
    R91-26 to further extend the dates associated with the stays for
    the non-HSWA listings F034 and F035.
    R9l-26 was adopted just
    prior to the latest USEPA stay.
    0136-0501

    44
    The
    R9l-1
    stay
    of
    the
    impermeable
    coating
    requirement
    of
    Section
    724.673
    264.573
    was embodied in a note following
    subsection
    (a)
    (4).
    As
    worded
    by
    USEPA,
    it
    read:
    Note:
    The
    requirement
    that
    new
    drip pads be
    impermeable, e.g.,
    that—new
    drip
    pads be sealed,
    coated,
    or
    covered
    with
    an
    impermeable
    material,
    is
    administratively stayed.
    The stay will remain in
    effect until further administrative action is taken.
    40
    CFR
    264.573(a) (4),
    56 Fed.
    Reg. 27336, June 13,
    1991.)
    As was discussed in R91-1, at p.
    14, USEPA omitted the note
    from the corrections which appeared two weeks later
    (56 Fed. Reg.
    30192, July
    1,
    1991).
    The Board construed this as an error by
    USEPA, and retained the note in the rules as adopted.
    The note
    does
    not
    appear
    in the 1991 Edition of the CFR (which,
    anachronistically, included the July
    1 corrections).
    The newest USEPA stay makes no mention of the June 13,
    1991,
    stay.
    It differs in that it applies to “existing”,
    rather than
    “new” pads, and it terminates on a date certain (October 30,
    1992).
    The
    Board
    is
    uncertain
    as
    to whether the June 13 stay is
    still
    in
    existence.22
    For
    purposes
    of
    requesting
    comment,
    the
    Board suggests that the June 13 stay is extant, but solicits
    comment.
    The stay proposed by
    the
    Board is as follows:
    BOARD NOTE:
    The requirement that new drip pads be
    impermeable, e.g.,
    that new drip pads be sealed, coated
    or covered with an impermeable material,
    is
    administratively stayed.
    The stay will remain in
    effect until further administrative action is taken.
    The requirement that existing drip pads be impermeable,
    e.g..
    that
    drip
    cads
    be
    sealed,
    coated
    or
    covered
    with
    an impermeable material,
    is administratively staved.
    The
    stay
    will
    remain
    in
    effect
    until
    October
    30.
    1992.
    Finally, there is a question as to whether the Board ought
    to
    adopt
    a stay which terminates on October 30,
    1992,
    a date
    which will pass prior to Board action on this proposal.
    The
    Board has proposed to do so, so as to provide a defense for any
    operators who may have failed to coat pads
    in reliance on the
    USEPA stay.
    ~USEPA may have intended to repeal the June 13 stay with
    the
    July
    1
    corrections.
    Or,
    the
    Board
    may
    have missed an
    intervening USEPA action removing the stay.
    Or, the newest stay
    may have replaced the prior stay.
    0136-0502

    45
    PART 725:
    INTERIM STATUS STANDARDS
    This
    Part
    is
    drawn
    from
    40
    CFR
    265,
    which
    was
    amended
    mainly
    in connection with the leak detection rules for certain new
    units.~
    This
    Part contains the design and operating
    requirements
    for
    hazardous
    waSte
    management
    faoilities
    with
    “interim
    status”,
    i.e.,
    those
    who have filed a Part A permit
    application under 40 CFR 270 703,
    but who have not received a
    permit.
    The Part 265
    725
    rules are nearly identical to the Part
    264
    724
    rules,
    above, which apply to permitted facilities.
    One
    difference is that the interim status rules often need special
    decision—making procedures to be used in the absence of a permit
    system.
    The
    new
    leak
    detection
    rules
    apply
    to
    “new”
    units.
    Interim
    status facilities are generally prohibited from building new
    units
    under
    35 Ill.
    Adm. Code 703.155.
    There are, however,
    numerous exceptions, including units added to comply with
    enforcement orders.
    It is therefore possible that an interim
    status
    facility
    could
    be
    required
    to
    build
    a
    new
    unit outside the
    permit system.
    SUBPART B:
    GENERAL FACILITY STANDARDS
    This Subpart contains general rules governing all types of
    hazardous
    waste
    facilities.
    Section 725.113
    General Waste Analysis
    This Section is drawn from 40 CFR 265.13, which was amended
    at 57 Fed. Reg.
    8088, March
    6,
    1992,
    in connection with the
    “third third” corrections.
    This involves minor changes in
    wording to Section 725.113(a) (1):
    Before an owner or operator treats,
    stores or disposes
    of any hazardous waste~,or non—hazardous vaste~if
    applicable under Section 725.213(d),
    the owner or
    operator shall obtain a detailed chemical and physical
    analysis of a representative sample of the wastes.
    At
    a minimum, thic the analysis must contain all the
    information which must be known to treat, store or
    ~As noted above,
    in this opinion, the Board
    is using “leak
    detection” or “LDS” as a shorthand for rules which also include
    new liner and leachate collection requirements.
    The Board is
    also
    using
    “new”
    to describe the applicability of the new
    requirements, which is actually quite complex.
    See Section
    724.321,
    above,
    for the applicability.
    0136-0503

    46
    dispose
    of
    the
    waste
    in
    accordance
    with
    ~e
    requircmcnto
    of
    this
    Part
    and
    35
    Ill.
    Ada.
    Code
    728.
    Section 725.115
    General Inspection Requirements
    This
    -Section
    is
    drawn
    from
    4-O-CFR -265-.15,
    wh-ich—was---amended
    at 57 Fed.
    Reg.
    3486, in connection with the leak detection
    requirements.
    The Section governs “inspection” of the facility
    to be performed by the operator.
    The amendments mainly add, to
    subsection
    (b)(4), cross—references to the new rules discussed
    below:
    The frequency of inspection may vary for the items on
    the schedule.
    However,
    it should be based on the rate
    of poar~ibledeterioration of the equipment and the
    probability
    of
    an
    environmental
    or
    human
    health
    incident if the deterioration or malfunction or any
    operator error goes undetected between inspections.
    Areas
    subject
    to
    spills,
    such
    as
    loading
    and
    unloading
    areas,
    must
    be
    inspected
    daily
    when
    in
    use.
    At
    a
    minimum, the inspection schedule must include the items
    and
    frequencies
    called
    for
    in Sections 725.274,
    725.293,
    725.295,
    725.326,
    725.360.
    725.378.
    725.404,
    725.447,
    725.477,
    725.503,
    725.933,
    725.952,
    725.953
    and 725.958. where a~~licable.
    Section 725.119
    Construction Quality Assurance
    CQA)
    Program
    This new Section is derived from 40 CFR 265.19, which was
    adopted with the LDS rules.
    It is similar to Section 724.119,
    above,
    except for problems caused by the absence of a procedural
    context for decisions.
    40 CFR 265.19 includes several references to design and
    operating rules contained in 40 CFR 264 724.
    The Board has
    generally
    proposed
    to
    follow
    these
    citations,
    which
    appear
    to
    reference
    provisions
    not
    repeated
    in
    the interim status rules.
    40
    CFR
    265.19(a)
    includes the following sentence:
    The
    (CQA
    program
    must
    ensure
    that
    the
    constructed
    unit
    meets
    or
    exceeds
    all
    design
    criteria
    and
    specifications
    in the permit.
    This appears to be an editorial error in that interim
    status
    units will not have permits.
    The Board has proposed to cite to
    the Part, with the understanding that some of the criteria and
    specifications are actually referenced in from Part 724
    (264).
    The proposed language 725.119(a)
    is:
    0136-05014

    47
    The
    CQA
    program must ensure that the constructed unit
    meets or exceeds all design criteria and specifications
    in this Part.
    The
    introductory sentence to 40
    CFR
    265.19(b)
    (725.119(b)
    is quite a bit different from the comparable language in
    264.19(b)
    (724.119(b):
    Before
    construction
    begins
    on a unit subject to the CQA
    program
    under
    paragraph
    (a)
    of this section, the owner
    or operator must develop a written CQA plan.
    For a permitted facility, the operator is required to
    “develop and implement” the plan, with an unstated understanding
    that this is to be prior to construction.
    The Board has proposed
    to follow the USEPA language in this Section on this.
    The new
    language
    may
    be
    setting
    up
    the
    differences
    between
    the
    permit
    and
    interim status rules, which become more pronounced below.
    40 CFR 265.19(c)(2)
    725.119(c)(2)
    requires test fills for
    compacted soil liners to confirm conductivity predictions.
    As
    discussed above with respect to Section 724.119(c) (2), this
    provision
    contains
    two
    “and’s”
    which
    ought
    to
    be
    “or’s”.
    40 CFR 265.19(c)(2)
    (725.119(c)(2)) also contains the first
    decision point in the rule.
    This is comparable to 40 CFR
    264.19(c)(2)
    724.119(c)(2))
    discussed above.
    However, while for
    a permitted facility the Regional Administrator “may accept” an
    alternative demonstration of conductivity, the interim status
    provision is worded as a self-implementing waiver:
    The test fill requirement is ‘waived where data are
    sufficient to show that a constructed soil liner meets
    the hydraulic conductivity requirements of part
    264
    in the field.
    40
    CFR 265.19(c) (2).
    The Board has proposed to leave this as a self-implementing
    waiver.
    In other words,
    the operator alone decides whether data
    are “sufficient” to dispense with the test fill.
    However, he
    does so at the risk that the Agency might disagree and initiate
    enforcement at a later date.
    The alternative, which the Board is
    not following, would be to create a prior approval mechanism.
    The
    Board
    solicits comment.
    The
    major
    differences
    between
    the
    permit
    and interim status
    rules lie in 40 CFR 265.19(d)
    (725.119(d)).
    For
    the
    permitted
    facility, the CQA officer merely delivers a certification to the
    Agency, initiating procedures for initial inspection of new units
    under the permit program.
    For the interim status unit,
    a similar
    procedure is created within the rule (265.19(d)):
    0t360505

    48
    Certification. The owner or operator of units subject
    to
    § 265.19 must submit to the Regional Administrator
    by certified mail or hand delivery, at least 30 days
    prior
    to
    receiving
    waste,
    a
    certification
    signed
    by
    the
    CQA
    officer that the CQA plan has been successfully
    carried
    ~
    that the unit meets the requirementS Of
    §~ 265.221(a),
    265.254,
    or
    265.301(a).
    The
    owner
    or
    operator may receive waste in the unit after 30 days
    from the Regional Administrator’s receipt of the CQA
    certification unless the Regional Administrator
    determines in writing that the construction is not
    acceptable, or extends the review period for a maximum
    of 30 more days,
    or seeks additional information from
    the owner or operator during this period. Documentation
    supporting the CQA officer’s certification must be
    furnished to the Regional Administrator upon request.
    This clearly sets up a permit-type action which needs to be
    subject
    to
    an
    appeal
    to
    the
    Board.
    The
    Board has proposed the
    following 725.119(d)
    and
    (e):
    ci)
    Certification.
    The owner or operator of units
    subject to this Section must submit to the Agency
    by certified mail or hand delivery, at least 30
    days
    prior
    to
    receiving
    waste,
    a
    certification
    signed by the CQA officer that the CQA plan has
    been successfully carried out and that the unit
    meets the requirements of Sections 725.321(a),
    725.354 or 725.401(a).
    The owner or operator may
    receive waste in the unit after 30 days from the
    Agency’s receipt of the CQA certification unless
    the
    Agency
    determines
    in
    writing
    that
    the
    construction is not acceptable,
    or extends the
    review period for
    a maximum of 30 more days,
    or
    seeks additional information from the owner or
    operator during this period.
    Documentation
    supporting the CQA officer’s certification must be
    furnished to the Agency upon request.
    e)
    Final Agency determinations pursuant to this
    Section
    are
    deemed
    to
    be
    permit
    denials
    for
    purposes of appeal to the Board pursuant to
    Section 40 of the Environmental Protection Act.
    The above subsection includes a “may”, which the Board has
    left alone.
    If the Agency fails to respond, the operator has an
    option as to whether to receive waste or not.
    0136-0506

    49
    SUBPART E:
    MANIFEST
    SYSTEM,
    RECORDKEEPING
    AND
    REPORTING
    Section 725.173
    Operating Record
    This Section is drawn from 40
    CFR
    265.73, which was amended
    with
    the
    LDS
    rules
    The
    amendments-to
    Section -7~-a5.l7-3-(b)(6) --add
    cross
    references
    to
    the
    new
    rules
    discussed
    below,
    requiring
    the
    recording of data required there.
    As is discussed above in
    Section 724.173, this Section has two “and’s” which need to be
    “or’s”, since some of the referenced Sections are mutually
    exclusive.
    The proposed text of Section 725.173(b) (6)
    is as
    follows:
    Monitoring, testing or analytical data and corrective
    action data where required by Subpart F or Sections
    725.190,
    725.194,
    725.291,
    725.293,
    725.295,
    725.322.
    725.323. 725.326, 725.355, 725.359. 725.360, 725.376,
    725.378,
    725.380(d) (1),
    725.402
    through 725.404.
    725.447,
    725.477,
    725.934(c)
    through
    (f),
    725.935,
    725.963(d)
    through
    (i) eR4 ~
    725.964;
    SUBPART
    K:
    SURFACE
    IMPOUNDMENTS
    This Subpart sets design and operating requirements for
    interim status surface impoundment units.
    It has been modified
    by
    the
    LDS
    rules
    at
    57
    Fed.
    Reg.
    3486,
    January
    29,
    1992.
    Section 725.321
    Design and Operating Requirements
    This Section is drawn from 40
    CFR
    265.221,
    which
    was
    amended
    with the LDS rules.
    It contains design requirements for surface
    impoundments.
    This Section is closely related to 40 CFR 264.221
    724.321),
    which indeed is referenced.
    The amendments add a new subsection
    (a), which serves as the
    basic statement of what types of units are subject to the LDS
    requirements, and as to what the requirements are.
    As proposed
    by
    the
    Board,
    Section
    725.321(a)
    reads:
    The owner or operator of each new surface impoundment
    unit
    on
    which
    construction
    commences
    after
    January
    29,
    1992, each lateral expansion of a surface impoundment
    unit on which construction commences after July 29,
    1992, and each replacement of an existing surface
    impoundment unit that is to commence reuse after July
    29,
    1992,
    shall install two or more liners and a
    leachate collection and removal system between such
    liners, and operate the leachate collection and removal
    system,
    in accordance with 35 Ill. Ada. Code
    724.321(c),
    unless exempted under 35 Ill. Ada. Code
    724.321(d),
    (e) or (f).
    “Construction commences”
    is as
    0136-0507

    50
    defined in 35 Ill. Ada. Code 720.110 under “existing
    facility.”
    These dates have already passed.
    As discussed above, there
    appears to be no retroactivity problem with adopting these dates
    for HSWA—driven requirements which are- -already--applicable -as
    federal law.
    Existing 40 CFR 265.221(c) contains the alternative design
    and operating practices demonstration which is discussed above in
    connection with Section 724.321(d).
    This has apparently been
    repealed and replaced with new language which is unrelated to the
    alternative demonstration.
    The Board has proposed to repeal this
    language, but solicits comment as to whether this might be an
    editorial
    error
    by
    USEPA.
    On
    the one hand,
    it is possible that
    USEPA intended to instead replace subsection
    (b)24, which
    contains a notification requirement which may be in conflict with
    the new language in 40 CFR 265.19(d)
    725.119(d)
    above.
    On the
    other hand,
    it is possible that USEPA has determined that the
    alternative should be available for permitted units only.
    If
    USEPA intended to retain the language,
    it has failed to make
    amendments which would be necessary to accommodate the LDS rules.
    The new language of 40
    CFR
    265.221(c)
    (725.321(c)
    concerns
    the exemption for surface impoundments which were designed to
    meet standards set out in the RCRA Act, and which are not
    leaking.
    This was discussed above in connection with Section
    724.321(f),
    in which the Board proposed to reference the
    regulatory
    version
    of
    the
    RCRA
    standards,
    rather
    than
    the
    statute
    itself.
    The Board has proposed to follow the same course here.
    However,
    in that the interim status rules were apparently never
    amended to reflect the statutory requirements, the Board has
    proposed to cite Part 724
    264)
    version.
    The proposed text of
    Section 725.321(c)
    is as follows:
    The owner or operator of any replacement surface
    impoundment unit is exempt from subsection
    (a) above
    if:
    1)
    The existing unit was constructed in
    compliance
    with
    the
    design
    standards
    of
    35
    Ill. Ada. Code 724.321(c),
    (d) and
    (e), as
    amended in R86-l, at 10 Ill. Reg. 14119,
    effective August 12,
    1986; and
    BOARD NOTE:
    The cited subsections
    implemented the design standards of
    sections
    3004(o)(1)(A)(i)
    and
    (o)(5)
    of
    24This notice requirement
    is, however, back—referenced in 40
    CFR
    265.222(a).
    0136-0508

    51
    the
    Resource
    Conservation
    and
    Recovery
    Act
    (42
    U.S.C.
    6901
    et
    seq.).
    2)
    There is no reason to believe that the liner
    is
    not
    functioning
    as
    designed.
    The Board has proposed minor editorial revisions to existing
    Section 725.321(d),
    as follows:
    The doubic liner rcquircmcnt Aaencv shall not recruire a
    double liner as set forth in subsection
    (a) may be
    waived by the Agency for any monofill,
    if:...
    Pursuant to bullet
    6 in the Fed. Reg.,
    Sections 725.322 (a)
    and
    (b) have been moved to become Sections 725
    321(f)
    and
    (g).
    This has to be shown as a repeal and new adoption of the language
    under the Administrative Code.
    A cross reference in former
    Section 725.322(a)
    265.222(a)
    has to be changed from
    “subsection
    (b)” to “subsection (g)” to correspond with the new
    numbering.
    The
    existing
    Board
    rule
    has
    a
    subsection
    which
    is
    not
    present in the CFR.
    Section 725.321(f)
    authorizes appeal of the
    Agency
    determinations
    under
    this
    Section.
    It
    will
    be
    renumbered
    to 725.321(h).
    Although one Agency determination is repealed
    above,
    others
    remain.
    Section
    725.322
    Action Leakage Rate
    This Section is drawn from 40 CFR 265.222.
    As discussed
    above,
    USEPA
    has moved the existing text to the preceding
    Section, and adopted new language in connection with the LDS
    rules.
    This Section now specifies the action leakage rate, the
    amount of liquid in the LDS which triggers a response action.
    It
    is similar to Section 724.322 above, except for the complexities
    introduced by the absence of a permit system.
    40 CFR 265.222 (a)
    (725.322 (a)) sets up an approval procedure
    for
    interim
    status
    leakage
    rates:
    The owner or operator of surface impoundment units
    subject to
    S 265.221(a) must submit a proposed action
    leakage rate to the Regional Administrator when
    submitting the notice required under ~ 265.221(b).
    Within 60 days of receipt of the notification, the
    Regional Administrator will: Establish an action
    leakage rate, either as proposed by the owner or
    operator or modified using the criteria in this
    section; or extend the review period for up to 30 days.
    If
    no
    action
    is taken by the Regional Administrator
    before the original 60 or extended 90 day review
    0 136-0509

    52
    periods, the action leakage rate will be approved as
    proposed by the owner or operator.
    Section 725.322(a)
    follows this language
    closely,
    subject
    to
    the appeal language in Section 725.322(d).
    40 CFR 265.222(b)
    725.322(b))
    contains the standard for the
    action leakage rate determination.
    This is very similar to
    Section 724.322(a)25 above.
    40
    CFR
    265.222(c)
    725.322(c)
    specifies the method by which
    the
    leakage
    rate
    is
    calculated.
    This
    includes
    an
    alternative
    “calculation”, which suffers from the same problems as discussed
    above
    in
    Section
    724.322(b):
    the alternative applies to the
    frequency of calculation, and relates only to the post—closure
    care period.
    The language proposed by the Board is as follows
    725.322(c):
    To determine if the action leakage rate has been
    exceeded, the owner or operator shall convert the
    weekly or monthly flow rate from the monitoring data
    obtained under Section 725.326(b)
    to an average daily
    flow rate (gallons per acre per day) for each sump.
    The average daily flow rate for each sump must be
    calculated
    weekly
    during
    the
    active
    life
    and
    closure
    period and,
    if the unit is closed in accordance with
    Section 725.328(a) (2), monthly during the post—closure
    care
    period,
    unless
    the
    Agency
    approves
    a
    different
    frequency pursuant to Section 725.326(b).
    The
    Board
    has proposed to add language allowing appeals of
    Agency
    determinations
    under
    this
    Section
    725.322(d):
    Final Agency determinations pursuant to this Section
    are
    deemed
    to
    be
    permit
    denials for purposes of appeal
    to the Board pursuant to Section 40 of the
    Environmental Protection Act.
    Section 725.323
    Response Actions
    This Section is drawn from 40 CFR 265.223.
    There is a
    fundamental ambiguity in the USEPA action on this Section, at 57
    Fed. Reg. 3486, January 29,
    1992, with the LDS rules.
    Bullet
    7
    in the Fed.
    Reg. instructs that Section 265.223 “is added”.
    However, there is an existing, unrelated 40 CFR 265.223.
    The
    Board
    suggests
    that
    USEPA
    intended
    to
    insert
    the
    new
    Section
    into
    25The standard gets pushed down in the rule because of the
    greater complexity of the procedures for the interim status unit,
    even at the federal level.
    0136-0510

    53
    the “reserved” Section 265.224, and to retain the existing
    Section
    265.223.
    The Board could correct this apparent error in two ways:
    the Board could either use the reserved number for the new
    Section, or move the existing Section over-to the new-number.
    The Board has proposed to follow the latter course.
    The pre-
    existing text
    (a three—line Section) will appear below, as
    Section 725.324.
    This alternative avoids the necessity of
    correcting numerous cross—references into this Section, and will
    probably conform with the numbering to be used in the 1992 CFR
    Edition.
    The new text deals with response actions which are required
    if
    the action leakage rate is exceeded.
    It is similar to Section
    724.323, above, except for the complexities introduced in the
    absence of a permit system.
    40 CFR 265.223(a)
    725.323(a)
    requires that the operator
    submit a response action plan with the proposed action leakage
    rate under the preceding Section.
    That portion of the procedure
    thus appears to be subsumed within that Section.
    However, this
    Section also has decision points following notification of any
    exceedence.
    These potentially could be the subject of an appeal
    to
    the
    Board.
    The Board has therefore proposed to add Section
    725.223(d),
    authorizing appeals.
    40 CFR 265.223(c)
    (725.323(c)) has three minor editorial
    problems, which are the same as those discussed above for
    264.223:
    “analyses”,
    “and/or”
    and
    “either”.
    The
    complete
    text
    of
    Section
    725.323 as proposed by the
    Board is as follows:
    a)
    The owner or operator of surface impoundment units
    subject to Section 725.321(a)
    shall submit a
    response action plan to the Agency when submitting
    the proposed action leakage rate under Section
    725.322.
    The response action plan must set forth
    the actions to be taken if the action leakage rate
    has been exceeded.
    At a minimum, the response
    action plan must describe the actions specified in
    subsection
    (b)
    below.
    b)
    If
    the
    flow
    rate
    into
    the
    LDS exceeds the action
    leakage rate for any suap, the owner or operator
    shall:
    1)
    Notify the Agency in writing of the
    exceedence within
    7 days of the
    determination;
    0136-0511

    54
    2)
    Submit a preliminary written assessment to
    the Agency within 14 days of the
    determination,
    as to the amount of liquids,
    likely sources of liquids, possible location,
    size and cause of any leaks, and short—term
    actions taken and planned;
    3)
    Determine to the extent practicable the
    location, size and cause of any leak;
    4)
    Determine whether waste receipt should cease
    or be curtailed, whether any waste should be
    removed from the unit for inspection,
    repairs
    or controls, and whether or not the unit
    should be closed;
    5)
    Determine any other short—term and longer-
    term actions to be taken to mitigate or stop
    any leaks; and
    6)
    Within 30 days after the notification that
    the action leakage rate has been exceeded,
    submit to the Agency the results of the
    determinations specified in subsections
    (b) (3),
    (4) and
    (5)
    above, the results of
    actions taken, and actions planned.
    Monthly
    thereafter,
    as long as the flow rate in the
    LDS exceeds the action leakage rate, the
    owner or operator shall submit to the Agency
    a report summarizing the results of any
    remedial actions taken and actions planned.
    C)
    To
    make
    the
    leak
    or
    remediation
    determinations
    in
    subsections
    (b) (3),
    (4) and
    (5) above, the owner
    or operator shall:
    1)
    Either:
    A)
    Assess the source of liquids and amounts
    of
    liquids
    by
    source;
    B)
    Conduct a fingerprint, hazardous
    constituent or other analyses of the
    liquids in the LDS to identify the
    source of liquids and possible location
    of any leaks, and the hazard and
    mobility of the liquid; and
    C)
    Assess the seriousness of any leaks in
    terms of potential for escaping into the
    environment; or
    0 136-05 12

    55
    2)
    Document why such assessments are not needed.
    d)
    Final Agency determinations pursuant to this
    Section are deemed to be permit denials for
    purposes of appeal to the Board pursuant to
    Section~-~~-4O
    of the
    Environmental--Protection-A-ct.
    Section 725.324
    Containment System
    As discussed above, USEPA appears to have inadvertently
    repealed the text of 40 CFR 265.223.
    The Board has proposed to
    retain the text under this new Section number, but
    solicits
    comment.
    Section 725.326
    Monitoring and Inspection
    This Section is drawn from 40 CFR 265.226, which was amended
    in connection with the LDS.
    It deals with monitoring and
    inspection to be performed by the operator.
    This Section is
    comparable to Section 724.326 above.
    The prior federal Section violated Code Division subsection
    lettering requirements, requiring rearrangement when this Section
    was adopted in 1982.
    The amendment accidently brings the USEPA
    text
    into
    compliance,
    so that the Board can rearrange its Section
    to conform with the USEPA language.
    The USEPA amendments add subsections
    (b) (1)
    (3).
    The
    Board
    has
    added
    a
    grouping
    heading
    to
    comply
    with
    Code
    Division
    requirements.
    This Section includes the pump operating level
    determination,
    which
    winds
    up
    being
    a
    quasi-permit
    action
    in
    this
    Part.
    The operator is required to file a proposed pump operating
    level with the proposed action leakage rate in Section 265.222(a)
    725.322(a)
    above.
    Arguably the procedures specified above
    would suffice.
    However, the Board has added procedural language
    here as Section 725.326(c).
    Section 725.328
    Closure and Post—closure Care
    This Section is drawn from 40
    CFR
    265.228.
    Subsection
    (b) (2)
    was
    added
    with the LDS rules,
    to require maintenance and
    monitoring of the LDS
    after
    closure.
    As proposed by the Board,
    Section 725.328(b) (2) reads:
    Maintain and monitor the LDS in accordance with 35 Ill.
    Ada.
    Code
    724.321(c) (2) (D)
    and
    (c)(3)
    and
    725.326(b)
    and comply with all other applicable LDS requirements
    of this Part;
    0136-0513

    56
    The
    USEPA
    amendment includes a typographical error which the
    Board has proposed to fix.
    40 CFR 265.228(b)(2)
    725.328(b)(2)
    references Section “265.221(c) (2) (iv) and
    (c) (3)”.
    However, no
    such
    Sections
    exist.
    USEPA
    apparently intended to reference to
    the design standards ~inPart 264 724,
    which are referenced into
    Part 265
    725-)
    .-
    The comparable USEPA landfiLL
    rule
    -discussed
    below as Section 725.410(b) (2) contains the correct citation,
    which
    the
    Board
    is
    proposing
    to
    follow.
    SUBPART L:
    WASTE PILES
    This
    Subpart
    governs design and operating requirements for
    interim status waste piles.
    USEPA amended these rules in
    connection with the leak detection system
    (LDS)
    rules at 57 Fed.
    Reg.
    3486,
    January 29,
    1992.
    These rules are comparable to the
    rules for permitted waste piles in Section 724.351, et seq.,
    above, and to the rules for interim status surface impoundments
    immediately above.
    The rules differ from the Part 724
    rules
    in
    that a procedural context for decisions generally needs to be
    created in the absence of a formal permit system.
    The rules
    differ from the surface impoundment (and landfill)
    rules in that
    piles are storage units from which wastes will be removed on
    closure.26
    Section
    725.354
    Design
    and
    Operating
    Requirements
    This Section is drawn from 40 CFR 265.254, which was
    completely
    revised
    with the LDS rules.
    This contains the
    statement of applicability to “new” piles, and references the
    design standards of Section 724.351, above.
    The applicability is
    identical to that stated above with respect to surface
    impoundments.
    40 CFR 265.255
    725.355,
    discussed below,
    references “the
    notice required under” this Section.
    However, the notice
    requirement appears to have been omitted from the Federal
    Register
    265.254.
    The Board has proposed the following
    language,
    which
    is
    drawn
    from 40 CFR 265.221(b)
    725.321(b),
    the
    comparable language for interim status surface impoundments
    discussed above:
    The owner or operator of each unit referred to in this
    Section
    shall
    notify
    the
    Agency
    at
    least
    sixty
    days
    prior
    to
    receiving
    waste.
    The
    owner
    or
    operator of each
    facility
    submitting
    notice shall file a Part B
    application
    within
    six
    months
    of
    the
    receipt
    of
    such
    notice.
    26A
    “pile”
    in
    which
    waste is to remain after closure is a
    type of landfill.
    0136-05R

    57
    This has been added as sentences to this Section, which
    lacks
    a
    subsection structure.
    When
    USEPA
    corrects
    this,
    it
    will
    probably make this into a subsection
    (b).
    The Board has not done
    so at this time,
    to preserve correspondence with the current
    USEPA subsection lettering.
    Section 725.355
    Action Leakage Rates
    This Section
    is
    drawn
    from
    40
    CFR
    265.255,
    which
    was
    added
    with the LDS rules.
    This Section governs the action leakage
    rate, the amount of liquid in the LDS
    which
    triggers
    a
    response
    below.
    It
    is
    comparable to Section 724.352
    for permitted
    piles,
    and to 725.322 for interim status surface impoundments, above.
    The operator proposes an action leakage rate, which is
    subject to approval
    (or default approval) as discussed above for
    Section
    725.322.
    The Board has added Section 725.355(d) to
    establish an appeal mechanism.
    40 CFR
    265.255(c)
    (725.355(c)
    includes a reference to
    approval
    of
    a
    “different
    calculation”
    of
    the leakage rate.
    This
    raises issues similar to those discussed above with respect to
    Section 724.352. The rule
    is actually referring to the frequency,
    rather than the method of calculation.
    However, the standards
    for the alternative frequency appear to be absent from the waste
    pile rules, which lack post—closure care provisions.
    For the
    reasons discussed above, the Board suggests that the inclusion of
    the “different calculation” language is an editorial error.
    The
    Board has proposed to omit this clause, but
    solicits comment.
    Section 725.359
    Response Actions
    This new Section is drawn from 40 CFR 265.259, which was
    added with the LDS rules.
    This specifies the response actions
    which must be taken if the action leakage rate is exceeded.
    This
    Section is comparable to Section 724.353 for permitted piles,
    and
    to 725.323 for interim status surface impoundments.
    The language
    is very similar to Section 725.323.
    There appear to be no major
    problems with the text (other than the “analyses”,
    “either” and
    “and/or” discussed above).
    The Board has added a subsection
    (d)
    to authorize appeals of Agency determinations.
    Section 725.360
    Monitoring and Inspection
    This new Section is drawn from 40 CFR 265.260, which was
    added with the LDS
    rules.
    It
    reads
    as
    follows:
    An owner or operator required to have a LDS
    under
    Section 725.354 shall record the amount of liquids
    removed from each LDS sump at least once each week
    during the active life and closure period.
    0136-0515

    58
    SUBPART N:
    LANDFILLS
    This Subpart governs interim status landfill units.
    It was
    also amended mainly with the LDS rules at 57 Fed. Reg.
    3486,
    January 29,
    1992.
    The amendments to this Subpart are similar to
    the amendments
    for
    permitted
    landfills
    in
    Sectiozr724.401et
    seq., above,
    and for interim status surface impoundments Section
    725.321 et seq., above.
    Section 725.401
    Design and Operating Requirements
    This Section was amended both with the LDS rules, and with
    the “third third” corrections.
    This Section contains the design
    and operating requirements for interim status landfills.
    It is
    comparable to Sections
    724.401
    and 725.321.
    40 CFR 265.301(a) contains the applicability statement for
    “new”27 landfill units which must install LDS.
    The Section
    references the design standards in Section 724.401,
    above.
    The
    retroactive dates should pose no problem for these HSWA
    requirements.
    There appears to be a typographical error in the
    applicability statement in 40 CFR 265.301(a)
    725.401(a))
    as set
    forth in the Federal Register.
    A line has been dropped from the
    language as set forth at five other places in the Federal
    Register.
    The Board has proposed to add the line, which is
    indicated in bold below (725.401(a)):
    (Operate
    the leachate collection and removal systems,
    in
    accordance
    with
    35
    Ill.
    Ada.
    Code
    724.401(c),
    unless
    exempted by 35 Ill. Ad*. Code 724.401(d),
    (e) or
    (f).
    40 CFR 265.301(c) apparently replaces the “alternative
    design
    and
    operating
    practices”
    determination.
    As
    is
    discussed
    in connection with Section 725.321(c),
    the Board has proposed to
    follow this repeal, but
    solicits comment.
    New Section 265.301(c)
    (725.401(c)
    contains new language
    referencing design standards in the RCRA Act.
    These standards
    are
    apparently
    contained
    in
    Section
    724.401,
    as
    it
    existed
    prior
    to these amendments.
    The Board has proposed to use the same
    language discussed above in connection with that Section.
    The
    Proposed language is
    (725.401(c):
    The owner or operator of any replacement landfill unit
    is exempt from subsection
    (a) above if:
    27The
    Board
    is
    using “new” to describe this complex
    applicability
    statement,
    which
    is
    identical
    to
    that set forth
    above
    for
    Section
    725.321.
    0136-0516

    59
    1)
    The existing unit was constructed in compliance
    with the design standards of 35 Ill.
    Ada. Code
    724.401(c),
    (d) and
    (e),
    as amended in R86—l,
    at
    10 Ill. Reg. 14119,
    effective August 12,
    1986; and
    BOARD NOTE:
    The cited -subsect±ons
    implemented the design standards of sections
    3004(o)
    (1) (A) (i)
    and
    (o)(5)
    of
    the
    Resource
    Conservation
    and
    Recovery
    Act
    (42
    U.S.C.
    6901
    et seq.).
    2)
    There is no reason to believe that the liner is
    not functioning as designed.
    40 CFR 265.301(d)(1)
    725.401(d)(l)
    was amended in
    connection with the “third third” corrections.
    The amendments
    change a reference to the EP toxicity characteristic to toxicity
    characteristic,
    limited to
    D004
    through D0l7.
    In addition,
    the
    Board has proposed to modify language to eliminate the term
    “waived”
    725.401(d)
    (1):
    The doubic lincr rcquircment Aciencv shall not reauire a
    double liner as set forth in subsection
    (a) may bc
    waivcd
    by
    the
    Agency
    for any monofill,
    if:
    1)
    The monofill contains only hazardous wastes from
    foundry furnace emission controls or metal casting
    molding sand, and such waotcø do waste does not
    contain constituents which would render the wastes
    hazardous
    for reasons other the EP toxicity
    oharacterictico
    in
    35 Ill. Ada. Codc 31.l~4
    toxicity characteristic in 35 Ill.
    Ada.
    Code
    721.124.
    with hazardous waste number D004 through
    D017;
    ...
    The text of 40 CFR 265.302 has been moved into this Section,
    where it will now appear as Section 265.301(f)
    (i)
    (725.401(f)
    -
    (1).
    Existing Section 725.401(f), which deals with appeals
    and has no federal counterpart, has been moved down to
    (j).
    Section 725.402
    Action Leakage Rate
    This Section was drawn from 40
    CFR
    265.302.
    With
    the
    LDS
    rules,
    USEPA
    has
    moved the existing text to the preceding
    Section, and has adopted new text dealing with the action leakage
    rate, the quantity of liquid in the
    LDS
    which
    triggers
    a
    response.
    This Section is comparable to Section 724.402, and to
    Section 725.322, above.
    40 CFR 265.302(b)
    (725.402(b)) contains the same
    typographical error as 40 CFR
    264.302(a)
    724.402(a).
    The
    0136-0517

    60
    Section applies to “landfills” rather than “surface
    impoundments”.
    40 CFR 265.302(c) contains the alternative “calculation”
    which
    is discussed above in connection with Section 724.402 and
    725.322.
    The Board has proposed to follow
    the
    langüáge set out
    above.
    The proposed text of Section 725.402(c)
    is as follows:
    To determine if the action leakage rate has been
    exceeded, the owner or operator shall convert the
    weekly or monthly flow rate from the monitoring data
    obtained under Section 725.404 to an average daily flow
    rate (gallons per acre per day)
    for each sump.
    The
    average daily flow rate for each sump must be
    calculated weekly during the active life and closure
    period, and monthly during the post—closure care period
    unless the Agency approves a different period under
    Section 725.404(b).
    The Board has proposed to add Section 725.402(d), allowing
    appeals
    of
    Agency
    determinations pursuant to the interim status
    rules:
    Final Agency determinations pursuant to this Section
    are deemed to be permit denials for purposes of appeal
    to the Board pursuant to Section 40 of the
    Environmental Protection Act.
    Section 725.403
    Response Actions
    This new Section is drawn from 40 CFR 265.303, which was
    added
    with the LDS rules.
    It governs response actions which must
    be
    taken
    if liquids enter the LDS in excess of the action leakage
    rate.
    It
    is
    similar
    to
    Section
    724.40428
    and
    725.323
    above.
    This
    Section
    contains
    three
    minor
    editorial
    problems
    which
    are
    the
    same
    as
    discussed above
    (“analyses”, “and/or” and
    “either”).
    The Board has proposed to add subsection
    (d),
    authorizing appeals of the interim status determinations.
    Section 725.404
    Monitoring and Inspection
    This new Section is drawn from 40 CFR 265.304, which was
    added with the LDS rules.
    It governs “monitoring and inspection”
    which is to be performed by the operator of a landfill unit.
    It
    is similar to Section 724.403,
    for permitted landfills, and
    725.326,
    for interim status surface impoundments.
    28The interim status landfill rules are in a different
    order.
    0136-0518

    61
    This Section includes the standard for reduction in sump
    monitoring frequency,
    and the standard for determination of the
    “pump operating level”.
    The Board has added a subsection
    (d),
    authorizing appeals of these interim status determinations.
    Section
    725.410
    Closure and post-Closure Care
    This Section is drawn from 40
    CFR
    265.310, which was amended
    with the LDS rules.
    A new subsection
    (b) (2)
    is added, requiring
    the operator to maintain and monitor the LDS during the post-
    closure care period.
    This Section cites to requirements for
    permitted landfills in Part 724
    2643.
    SUBPART W:
    DRIP PADS
    This Subpart governs interim status “drip pads”,
    a type of
    hazardous waste management unit on which wood products are stored
    following application~of wood preservatives.
    Drip pads were a
    major topic in R91-1 and R91-26.
    USEPA has amended the rules at
    57
    Fed. Reg.
    5861, February 18,
    1992.
    The rules are quite
    similar to the rules above for permitted facilities.
    The interim
    status rules may be of greater practical importance,
    since there
    are probably many new interim status facilities which were
    recently brought into the program by the regulation of this new
    type
    of hazardous waste management unit, and who are required to
    undertake
    new
    construction
    to come into compliance.
    Section 725.543
    Design and Operating Requirements
    This Section is drawn from 40 CFR 265.443, which was amended
    at 57 Fed.
    Reg.
    5861.
    The amendment adds to Section 725.543 a
    stay
    for
    existing
    drip
    pads
    at interim status facilities.
    This
    Section is similar to Section 724.673 above.
    The extensive
    discussion as to whether the existing stay for new facilities
    remains is inapplicable, since the Fed. Reg.
    is clear that the
    existing stay continues for the interim status units.
    The text
    of proposed Section 725.543(a)(4)
    is as follows:
    Be impermeable,
    e.g., concrete pads must be sealed,
    coated or covered with an impermeable material such
    that
    the
    entire
    surface
    where
    drippage
    occurs
    or
    may
    run across is capable of containing such drippage and
    mixtures of drippage and precipitation, materials or
    other wastes while being routed to an associated
    collection system; and
    ~In other words,
    following “treatment” of wood to produce
    “treated wood”.
    However,
    “treatment” and “treated” are important
    terms within the hazardous waste rules and have a very different
    meaning.
    0136-0519

    62
    BOARD NOTE:
    The reauirement that existing drip pads be
    impermeable.
    e
    a.. that drip cads be sealed,
    coated or
    covered with an impermeable material,
    is
    administratively stayed.
    The stay will remain in
    effect until October 30.
    1992.
    The requirement that
    new
    drip pads be impermeable, e.g., that -new drip pads
    be sealed, coated or covered with an impermeable
    material,
    is administratively stayed.
    The stay will
    remain in effect until further administrative action is
    taken.
    PART 726:
    STANDARDS FOR THE MANAGEMENT OF SPECIFIC WASTE
    AND SPECIFIC TYPES OF FACILITIES
    SUBPART H:
    HAZARDOUS WASTE BURNED IN BOILERS
    AND INDUSTRIAL FURNACES
    This Subpart regulates boilers and industrial furnaces
    (“BIFs”) which burn hazardous wastes as fuel.
    The BIF rules were
    adopted in
    R91-l3.
    Section 726.200
    Applicability
    This Section is drawn from 40
    CFR
    266.100, which was amended
    at 57 Fed.
    Reg. 27888, June 22,
    1992,
    in connection with the
    exclusion of coke by-product residues.
    The amendment removes
    from
    subsection
    (a)
    a stay of the BIF rules with respect to
    coke residues.
    The stay was added in the September 5,
    1991, Federal
    Register.
    The Board added the stay in R91-13 when it adopted the
    BIF rules, even though it was outside the normal batch period..
    The lifting of the stay is coupled with the revision of Section
    721.104(a) (10) above,
    which clarifies the exemption for this type
    of recycling.
    PART 728:
    LAND DISPOSAL RESTRICTIONS
    This Part is derived from 40
    CFR
    268, which contains the
    USEPA
    land disposal restrictions.
    It was amended in several
    USEPA
    actions, mainly the “third third” corrections at 57 Fed.
    Reg.
    8088, March 6,
    1992, the latest correction of the third
    third land disposal rules adopted by the Board in R90-11.
    Section 728.103
    Dilution Prohibited
    This Section is derived from 40 CFR 268.3, which was amended
    at 57 Fed. Reg.
    8088, March 6,
    1992, the third third corrections.
    The amendment authorizes dilution as a treatment for a D003
    reactive cyanide wastewater or nonwastewater.
    The text of
    Section 728.103(b)
    is as follows:
    0136-0520

    63
    Dilution of wastes that are hazardous only because they
    exhibit
    a characteristic in a treatment system which
    treats wastes subsequently discharged to a water of the
    State pursuant to an NPDES permit issued under 35 Ill.
    Ada. Code 309 or which treats wastes for purposes of
    pretreatment -requirements under 35 Ill.
    Adm.—Code
    3tO
    is not impermissible dilution for purposes of this
    Section unless a method has been specified as the
    treatment standard in Section 728.142. or unless the
    waste
    is
    a
    D003
    cyanide
    reactive
    wastewater
    or
    nonwastewater.
    Section 728.135
    Third Third Prohibitions
    This Section is drawn from 40 CFR 268.35, which was amended
    at 57 Fed. Reg.
    20770, May 15,
    1992
    and 57 Fed. Reg.
    28632, June
    26,
    1992.
    It is difficult to compare the USEPA and Board texts of this
    Section.
    The
    USEPA
    Section has several sentences with multi-page
    lists in the middle.
    To meet Code Division requirements, these
    had to be rearranged to put
    the
    lists
    at the end.
    The Board
    therefore
    broke
    several
    portions
    of
    the
    rule
    into
    subsections
    which,
    although much easier to read,
    don’t look much like the
    USEPA rules.
    The Board subsections referenced below are tiny
    specks in the midst of large paragraphs in the USEPA rule.
    The text of Section 728.135(c) (6) has a minor typographical
    error which apparently occurred during Board adoption.
    The
    specific citation to 40
    CFR
    268.2(g)
    in the USEPA rule is
    equivalent to Section 728.102 at the Board level.
    This is
    referring to an alphabetical definition list which does not have
    subsections at the State level,
    in accordance with Code Division
    requirements.
    The text of Section 728.135(c) (6)
    is:
    Inorganic solide debris as defined in 35 Ill.
    Ada. Code
    728.102
    (which also applies to chromium refractory
    bricks carrying the EPA Hazardous Waste Numbers
    K048—K052);
    and
    The June 26,
    1992, amendment adds a “national capacity
    variance” for certain reclaimed lead storage batteries which are
    hazardous
    by
    reason
    of the characteristic for lead (D008).
    The
    amendments involve Sections 728.135(c) (5) and
    (k).
    The amendment
    removes the D008 lead battery prohibition from subsection
    (c) (5),
    and adds a detailed rule as subsection
    (k), with a delayed
    effective
    date.
    The
    text
    of proposed Section 728.135(k)
    is as
    follows:
    Effective May 8, 1993,
    D008 lead materials stored
    before secondary smelting are prohibited from land
    disposal.
    On
    or
    before.
    March
    1,
    1993,
    the
    owner
    or
    0136-0521

    64
    operator of each secondary lead smelting facility shall
    submit to the Agency the following:
    A binding
    contractual commitment to construct or otherwise
    provide capacity for storing such D008 wastes prior to
    smelting which complies with all applicable storage
    standards;
    documentati.on that the capacity to be
    provided will be sufficient to manage the entire
    quantity of such D008 wastes;
    and, a detailed schedule
    for providing such capacity.
    Failure by a facility to
    submit such documentation will render such D008 managed
    by
    that
    facility
    prohibited
    from
    land
    disposal
    effective March
    1,
    1993.
    In addition, no later than
    July 27,
    1992, the owner or operator of each facility
    shall place in the facility record documentation of the
    manner and location in which such wastes will be
    managed pending completion of such capacity,
    demonstrating that such management capacity will be
    adequate and complies with all applicable requirements
    of 35 Ill. Adm. Code 720 through 728.
    There are some minor problems with the USEPA language, which
    the Board has addressed in the proposal.
    First, to qualify for
    the “variance”, the operator had to document the management
    methods by July 27,
    1992,
    a date which has already passed.
    The
    Board has retained this date in the State rule.
    Operators were
    required to meet this HSWA-driven date as a matter of federal
    law,
    so there is no problem with adopting a retroactive State
    date.
    Second, the USEPA rule contains a reference to “subtitle C
    requirements”
    in
    the
    last
    line.
    The Board takes this to mean
    subtitle C of the RCRA Act, the statutory basis for the federal
    hazardous waste program.
    The Board has proposed to reference 35
    Ill. Adm. Code 720 through 728 as State equivalents, but
    solicits
    comment.
    The May 15,
    1992, amendment adds
    a “general capacity
    variance”
    until
    May 8,
    1993,
    for debris which is contaminated
    with certain hazardous waste.
    The proposed text of Section
    728.135(e)
    is
    as
    follows:
    Effective Nay 8, 1~2, the vastec specified in this
    Section having a treatment otandard in
    Subpart
    D
    based
    en incineration,
    mercury
    retorting,
    vitrifioation,
    acid
    leaohing followed by chemical
    precipitation er
    thermal
    recovery
    of metals
    and
    which are contaminated soil or
    debris, are prohibitcd from land di.poaal. Effective
    May 8.
    1993.
    debris that is contaminated with wastes
    listed
    in
    Sections
    728.110,
    728.111
    or
    728.112.
    and
    debris that is contaminated with any characteristic
    waste for which treatment standards are established in
    Subpart
    D. are prohibited from land disposal.
    0136-0522

    65
    The new language apparently replaces an unrelated “capacity
    variance” involving thermal recovery of metals.
    That variance
    expired on May 8,
    1992.
    The USEPA text makes reference to 40 CFR 268.10, 268.11 and
    268.12.
    At~the
    USEPA
    level,
    these—are-
    HSWA—requ±red-ruleswhich
    set up the schedule by which USEPA adopted the land disposal
    bans.
    The Board originally avoided adopting these,
    since the
    verbatim text would appear to be a State rule enforceable against
    USEPA.
    However,
    in R91-l3, the Board noted that these rules also
    define the first,
    second and third thirds, and are sometimes used
    for this purpose in the rules.
    Between them they include all
    hazardous waste, except newly listed wastes.
    The Board therefore
    incorporated the rules by reference,
    setting up dummy Sections.
    The
    Board
    has
    proposed
    to
    reference
    the
    dummy
    Sections.
    The
    USEPA
    rule
    grants
    a
    variance
    for
    debris
    contaminated
    with
    wastes
    listed
    in
    all three Sections.
    Since the lists are
    mutually
    exclusive,
    this
    would
    be
    the
    null
    set.
    The
    Board
    has
    proposed to change the “and” to an “or”.
    Section
    728.141
    CCWE Treatment
    Standards
    This Section is drawn from 40
    CFR
    268.41, which was amended
    at 57 Fed.
    Reg.
    8088,
    March
    6,
    1992,
    the
    third third corrections.
    The Section establishes treatment standards expressed as
    constituent concentrations in the waste extract (CCWE),
    one of
    the three types of treatment standards in this part.
    The amendments contain a large number of minor changes to
    the text of Section 728
    .
    141 (a).
    The proposed Board language is
    as follows:
    Table
    A
    identifies
    the
    restricted
    wastes
    and
    the
    concentrations
    of
    their
    associated
    hacardouc
    constituents
    which
    may
    not
    be
    exceeded
    by
    the
    extract
    of a waste or waste treatment residual developed using
    the
    test method in Appendix A for the allowabl, land
    disposal
    of
    such
    waste~,
    with
    the
    exception
    of
    wastes
    D004,
    D008,
    K031
    D031,
    K084,
    K101,
    K102,
    POlO,
    POll,
    P012, P036,
    P038 and U136.
    Tablc
    A
    identifies the
    rootricted
    wastes
    D004,
    D008,
    K031,
    K084,
    KiOl,
    K102.
    POlO, POll,
    P012,
    P036, P038 and U136 and the
    concentrations of their associated constituents which
    shall not be exceeded by the extract of a waste or
    waste treatment residual developed using the test
    method in 35 Ill. Ada. Code 721.Appendix A or B for the
    allowable land disposal of such wastes.
    (Appendix B Q.t
    this Part~providesguidance on treatment methods that
    have been shown to achieve the Table A levels for the
    respective wastes.
    Appendix B of this Part is not a
    regulatory requirement but is provided to assist
    0 136-0523

    66
    generators
    and
    owners
    or
    operators
    in
    their
    selection
    of appropriate treatment methods.) Compliance with
    these
    concentrations
    is
    required
    based
    y,~pongrab
    samples. unless otherwise noted
    in Table A.
    There are several possible
    USEPA
    editorial errOrS, SOme of
    which
    have
    been
    corrected
    in
    the
    above
    language.
    The
    language
    in
    question
    is
    shown
    in
    bold
    above.
    First,
    the
    Fed.
    Reg.
    has
    changed the first sentence to read:
    “...
    of
    this
    part
    of
    the
    allowable...”
    The CFR and Board rule both read “for”, which
    seems to make more sense.
    This appears to be a typographical
    error, which the Board has corrected.
    Second, the shift from “K03l” to “D031”, which the Board is
    proposing
    to
    follow,
    could
    well
    be
    a
    typographical
    error
    in
    the
    TJSEPA
    language.
    This
    reads
    “K031”
    in
    the
    CFR.3°
    The
    Board
    solicits comment as to whether this ought to be left as “K031”.
    The existing USEPA rule includes the listing of waste
    numbers two times.
    In the amendment, the second list has
    apparently
    been
    dropped.
    This
    may
    be
    a
    deliberate
    editorial
    change to the Section, or it may be a typographical error.
    The
    Board has proposed to follow the USEPA text and delete the second
    list,
    since
    the
    meaning
    seems
    unchanged.
    However,
    the
    Board
    solicits
    comment.
    The main change to this Section, the one discussed in the
    preamble,
    is the final “unless” clause, which allows sampling
    other
    than
    by
    grab
    samples, as specified in the Table.
    However,
    USEPA
    has
    cited
    to
    “Table
    CCW”
    (Table B).
    This Section governs
    Table CCWE Table
    A31.
    The Board has proposed to correct this
    error.
    USEPA has also changed the references to Appendices in this
    Section.
    The
    Board
    noted
    in
    prior
    opinions
    that
    these
    appeared
    to
    be
    wrong,
    but
    followed
    the
    USEPA
    language
    in
    the
    absence
    of
    clear
    cut
    resolution.
    The
    issue
    has
    been
    confused
    by
    the
    references
    to
    Appendix
    II
    B
    in
    two
    different
    Parts.
    The
    Board
    has proposed to follow the USEPA clarification.
    3~it would
    be easy to make this type of typographical error
    in the Fed. Reg, which does not use a strike and underline
    format.
    On
    the
    other
    hand,
    it is possible
    that
    USEPA
    is
    correcting an earlier error, which the Board followed in adopting
    this Section.
    The Preamble to the March 6 Fed. Reg. does not
    mention this as a change being made.
    31The Administrative Code format requirements forced the
    Board
    to
    separate
    the
    very
    large
    CCWE and CCW tables into
    “Tables”,
    which
    float
    at
    the
    end
    of
    the
    Part,
    like
    Appendices.
    CCWE
    corresponds with A, and CCW
    with
    Table
    B.
    0I36-o52L~

    67
    Table D
    Technology-based Standards
    This
    Table
    is
    drawn
    from
    40
    CFR
    268.42,
    Table
    2,
    which
    was
    amended
    at
    57
    Fed.
    Reg.
    8088,
    March
    6,
    1992,
    the
    third
    third
    corrections.
    The
    amendment correlates with the exclusion of
    cyanide
    cbaracteristicwastes
    from
    the
    no
    dilution
    rulé
    above.
    D003 Sulfide reactive wastes may not be diluted as a substitute
    for treatment.
    HISTORY
    OF
    RCRA
    UST
    and UIC
    ADOPTION
    The
    Illinois
    RCRA,
    UST
    (Underground
    Storage
    Tanks)
    and
    UIC
    (Underground
    Injection
    Control)
    regulations,
    together
    with
    more
    stringent State regulations particularly applicable to hazardous
    waste,
    include the following:
    702
    RCRA and UIC Permit Programs
    703
    RCRA Permit Program
    704
    UIC Permit Program
    705
    Procedures for Permit Issuance
    709
    Wastestream Authorizations
    720
    General
    721
    Identification and Listing
    722
    Generator
    Standards
    723
    Transporter Standards
    724
    Final
    TSD
    Standards
    725
    Interim Status TSD Standards
    726
    Specific Wastes and Management Facilities
    728
    USEPA Land Disposal Restrictions
    729
    Landfills:
    Prohibited
    Wastes
    730
    UIC Operating Requirements
    731
    Underground Storage Tanks
    738
    Injection Restrictions
    Special procedures for RCRA cases are included in Parts 102,
    103,
    104
    and 106.
    Adoption of these regulations has proceeded in several
    stages.
    The Phase
    I RCRA regulations were adopted and amended as
    follows:
    R81—22
    45
    PCB
    317,
    February
    4,
    1982,
    6
    Ill.
    Reg.
    4828,
    April
    23,
    1982.
    R82—18
    51 PCB
    31,
    January 13,
    1983,
    7 Ill. Reg.
    2518,
    March
    4,
    1983.
    Illinois received Phase
    I interim authorization on May 17,
    1982
    (47 Fed.
    Reg.
    21043).
    The
    UIC
    regulations
    were
    adopted
    as
    follows:
    0136-0525

    68
    R8l—32
    47 PCB 93,
    May
    13,
    1982;
    October
    15,
    1982,
    6
    Ill.
    Reg.
    12479.
    The UIC regulations were amended in R82-18, which is
    referenced above.
    The UIC regulations were also amended in R83—
    39—:
    R83—39
    55
    PCB
    319,
    December 15,
    1983;
    7 Ill. Reg.
    17338,
    December 20,
    1983.
    Illinois
    received
    UIC
    authorization
    February
    1,
    1984.
    The
    Board
    has
    updated
    the
    UIC
    regulations:
    R85—23
    70
    PCB
    311,
    June
    20,
    1986;
    10
    Ill.
    Reg.
    13274,
    August 8,
    1986.
    R86—27
    Dismissed at 77 PCB 234, April
    16,
    1987
    (No USEPA
    amendments
    through
    12/31/86).
    R87—29
    January
    21,
    1988;
    12
    Ill.
    Reg.
    6673,
    April
    8,
    1988;
    (1/1/87
    through
    6/30/87).
    R88—2
    June
    16,
    1988;
    12 Ill.
    Reg. 13700, August 26,
    1988.
    (7/1/87
    through 12/31/87).
    R88—17
    December
    15,
    1988;
    13
    Ill.
    Reg.
    478,
    effective
    December
    30,
    1988.
    (1/1/88
    through
    6/30/88).
    R89—2
    January
    25,
    1990;
    14
    Ill.
    Reg.
    3059,
    effective
    February 20,
    1990
    (7/1/88 through 12/31/88).
    R89—11
    May
    24,
    1990;
    14 Ill.
    Reg.
    11948,
    July
    20,
    1990,
    effective
    July
    9,
    1990.
    (1/1/89
    through
    11/30/89).
    R90-5
    Dismissed March
    22,
    1990
    (12/1/89
    through
    12/31/89)
    R90—14
    Adopted May 23,
    1991;
    15 Ill. Reg.
    11425,
    effective
    July
    24,
    1991
    (1/1/90
    through
    6/30/90)
    R91-4
    Dismissed
    February
    28,
    1991
    (7/1
    through
    12/31/90)
    R9l-16
    Dismissed December 6, 1991 (1/1 through 6/30/91)
    R92—4
    Dismissed April
    9,
    1992 (7/1/91 through 12/31/91)
    R92-l3
    Next
    UIC
    Docket
    (1/1/92
    through 6/30/92)
    The
    Phase
    II
    RCRA
    regulations
    included
    adoption
    of
    Parts
    703
    and 724, which established the permit program and final TSD
    0136-0526

    69
    standards.
    The Phase II regulations
    were
    adopted
    and
    amended
    as
    follows:
    R82—l9
    53 PCB 131, July 26, 1983,
    7
    Ill. Reg.
    13999,
    October 28,
    1983.
    R83—24
    55 PCB 31, December 15,
    1983,
    8 Ill. Reg.
    200,
    January
    6,
    1984.
    On
    September
    6,
    1984,
    the
    Third
    District
    Appellate
    Court
    upheld the Board’s actions in adopting R82-19 and R83-24.
    (Commonwealth Edison et al.
    v.
    IPCB,
    127 Ill. App. 3d 446; 468 NE
    2d 1339
    (Third Dist.
    1984).)
    The Board updated the RCRA regulations to correspond with
    USEPA amendments in several dockets.
    The period of the USEPA
    regulations covered by the update is indicated in parentheses:
    R84—9
    64 PCB 427, June 13,
    1985;
    9 Ill. Reg.
    11964,
    effective July 24,
    1985.
    (through 4/24/84)
    R85-22
    67 PCB 175, 479, December 20,
    1985 and January 9,
    1986;
    10
    Ill. Reg.
    968, effective January
    2, 1986.
    (4/25/84
    ——
    6/30/85)
    R86—1
    71 PCB 110,
    July
    11,
    1986;
    10
    Ill.
    Reg.
    13998,
    August
    22,
    1986.
    (7/1/85 —— 1/31/86)
    R86—19
    73 PCB 467,
    October
    23,
    1986;
    10 Ill.
    Reg. 20630,
    December 12,
    1986.
    (2/1/86
    ——
    3/31/86)
    R86—28
    75
    PCB
    306,
    February
    5,
    1987;
    and
    76
    PCB
    195,
    March
    5,
    1987;
    11 Ill.
    Reg.
    6017, April
    3,
    1987.
    Correction at 77 PCB 235, April 16,
    1987;
    11 Ill.
    Reg.
    8684,
    May
    1,
    1987.
    (4/1/86
    ——
    6/30/86)
    R86—46
    July
    16,
    1987;
    August
    14,
    1987;
    11
    Ill.
    Reg.
    13435.
    (7/1/86 ——9/30/86)
    R87—5
    October 15,
    1987;
    11 Ill. Reg. 19280, November
    30,
    1987.
    (10/1/86 —— 12/31/86)
    R87—26
    December
    3,
    1987;
    12
    Ill.
    Reg.
    2450,
    January
    29,
    1988.
    (1/1/87
    ——
    6/30/87)
    R87-32
    Correction
    to
    R86-1:
    September 4,
    1987;
    11 Ill.
    Reg.
    16698,
    October
    16,
    1987.
    R87—39
    Adopted June 14,
    1988;
    12 Ill. Reg.
    12999,
    August 12,
    1988.
    (7/1/87
    ——
    12/31/87)
    0~36 0527

    70
    R88—l6
    November 17,
    1988;
    13 Ill. Reg. 447, effective
    December 28,
    1988
    (1/1/88 —— 7/31/88)
    R89-1
    September 13, October 18 and November 16,
    1989;
    13 Ill.
    Reg.
    18278, effective November 13,
    1989
    (8/1/88
    ——
    12/31/88)
    R89—9
    March
    8,
    1990;
    14
    Ill.
    Reg.
    6225,
    effective
    April
    16,
    1990
    (1/1/89 through 6/30/89)
    R90—2
    July
    3
    and
    August
    9,
    1990;
    14
    Ill.
    Reg.
    14401,
    effective August 22,
    1990
    (7/1/89 through
    12
    /
    31/89)
    R90-l0
    August 30 and September
    13,
    1990;
    14
    Ill.
    Reg.
    16450,
    effective September
    25, 1990
    (TCLP
    Test)
    (1/1/90 through 3/31/90)
    R90—ll
    April 11, May 23,
    1991;
    15 Ill. Reg. 9323,
    effective June 17,
    1991
    (Third Third)
    (4/1/90
    through 6/30/90);
    Corrected August
    8,
    1991;
    Uncorrected August 22,
    1991.
    R90-l7
    Delisting Procedures
    (See below)
    R91—l
    August
    8,
    1991;
    15 Ill. Reg.
    14446, effective
    September 30,
    1991
    (Wood Preserving)
    (7/1/90
    through 12/30/90)
    R9l—l3
    April
    9,
    1992; Boilers and Industrial Furnaces
    (BIFs)
    (1/1/91
    through 6/30/91)
    R91-26
    Wood Preserving Compliance Dates; January 9,
    1992;
    16 Ill.
    Reg.
    2600, effective February 3,
    1992.
    R92—1
    September 17,
    1992 (7/1/91 through 12/31/91)
    R92-1O
    This Docket
    (1/1/92 through 6/30/92)
    Illinois received final authorization for the RCRA program
    effective January 31,
    1986.
    The Underground Storage Tank rules were adopted in R86-1 and
    R86-28, which were RCRA update Dockets discussed above.
    They are
    currently being handled in their own Dockets:
    R88—27
    April
    27,
    1989;
    13 Ill. Reg. 9519, effective June
    12,
    1989 (Technical standards, September 23,
    1989)
    R89—4
    July 27,
    1989;
    13 Ill. Reg.
    15010, effective
    September 12,
    1989 (Financial assurance, October
    26, 1989)
    0136-0528

    71
    R89—10
    February
    22,
    1990;
    14
    Ill. Reg. 5797, effective
    April
    10, 1990
    (Initial update, through 6/30/89)
    R89—19
    April
    26,
    1990;
    14
    Ill.
    Reg.
    9454,
    effective
    June
    4,
    1990
    (UST State Fund)
    R90—3
    June
    7,
    1990;
    (7/1/89
    — 12/31/89)
    R90—12
    February 28,
    1991 (1/1/90
    6/30/90)
    R91—2
    July 25,
    1991
    (7/1 through 12/31/90)
    R91—l4
    April
    9,
    1992
    (1/1/91
    through 6/30/91)
    R92—2
    Dismissed June
    4,
    1992
    (7/1/91
    through
    12/31/91)
    R92—ll
    Dismissed
    August
    13,
    1992
    (1/1/92
    through
    6/30/92)
    The Board added to the federal listings of hazardous waste
    by listing dioxins pursuant to Section 22.4(d) of the Act:
    R84—34
    61
    PCB
    247,
    November
    21,
    1984;
    8
    Ill.
    Reg.
    24562,
    effective
    December
    11,
    1984.
    This was repealed by
    R85-22,
    which included adoption of
    USEPA’s dioxin listings.
    Section 22.4(d) was repealed by S.D.
    1834.
    The Board has adopted USEPA delistings at
    the
    request of
    Amoco, Envirite and USX:
    R85—2
    69
    PCB
    314,
    April
    24,
    1986;
    10
    Ill.
    Reg.
    8112,
    effective
    May
    2,
    1986.
    R87—30
    June
    30,
    1988;
    12
    Ill.
    Reg.
    12070,
    effective
    July
    12,
    1988.
    R91—l2
    December 19,
    1991;
    16
    Ill. Reg.
    2155, Effective
    January 27,
    1992
    (USX)
    The Board has modified the delisting procedures to allow the
    use of adjusted standards in lieu of site—specific rulemakings:
    R90—l7
    February 28,
    1991;
    15
    Ill. Reg. 7934, effective
    May 9,
    1991
    The Board has granted a delisting by way of adjusted
    standard:
    AS91-1
    Keystone, February 6,
    1992
    0136-0529

    72
    The Board has procedures to be followed in cases before it
    involving the RCRA regulations:
    R84—lO
    62 PCB 87,
    349, December 20,
    1984 and January 10,
    1985;
    9 Ill. Reg.
    1383, effective January 16,
    1985.
    The Board also adopted in Part 106 special procedures to be
    followed in certain determinations.
    Part 106 was adopted in R85-
    22 and amended in R86-46,
    listed above.
    The Board has also adopted requirements limiting and
    restricting the landfilling of liquid hazardous waste, hazardous
    wastes containing halogenated compounds and hazardous wastes
    generally:
    R81—25
    60 PCB 381, October 25,
    1984;
    8 Ill.
    Reg.
    24124,
    December 4,
    1984;
    R83—28
    February 26,
    1986;
    10 Ill. Reg.
    4875, effective
    March
    7,
    1986.
    R86—9
    Emergency regulations adopted at 73 PCB 427,
    October 23,
    1986; 10 Ill. Reg. 19787, effective
    November 5,
    1986.
    The Board’s action in adopting emergency regulations in R86-
    9 was reversed (CBE and IEPA v. IPCB et al,
    First District,
    January 26,
    1987).
    CONCLUSION
    This opinion supports the Board’s proposed order of this
    same date.
    The Board will
    receive
    written public comment for 45
    days
    after
    the
    date
    of
    publication
    of
    the proposed rules in the
    Illinois Register.
    0136-0530

    73
    IT IS SO ORDERED.
    I,
    Dorothy
    M.
    Gunn,
    Clerk
    of
    the
    Illinois
    Pollution
    Control
    Board, hereby ce)ti
    that the above opinion was adqpted on the
    1/~day of
    _____________,
    1992,
    by a vote of
    7~’
    0136-0531
    Illino:
    Control Board

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