ILLINOIS POLLUTION CONTROL BOARD
    August
    8, 1991
    IN THE MATTER OF:
    R91—1
    RCRA UPDATE, USEPA REGULATIONS
    )
    (Identical in Substance Rules)
    (7—1—90 THROUGH 12—31—90)
    )
    ADOPTED RULES.
    FINAL ORDER
    OPINION OF THE BOARD
    (by
    3.
    Anderson):
    1Bya.separate Order, pursuant to Section 7.2 and 22.4(a)
    of
    the Environmental Protection Act
    (Act), the Board is amending the
    RCRA hazardous waste regulations.
    The amendments involve 35
    Ill.
    Adm. Code 703,
    720,
    721,
    722,
    724 and 725.
    The Board will not
    file the rules until after September 9,
    1991, to allow time for
    post—adoption review and comments by the agencies involved in the
    authorization process.
    As is discussed below, the Board has modified the proposed
    rules
    in response to public comment so as to make changes to the
    wood preserving rules, and to the “Bevill exemption” and K066
    listings.
    The Board urges the United States Environmental
    Protection Agency and the Illinois Environmental Protection
    Agency to review these changes carefully.
    The Board will not
    file the rules until after September 9,
    1991, to allow time for
    post—adoption review and comment by the agencies involved in the
    authorization process.
    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 July
    1 through December 31,
    1990.
    The Federal Registers utilized are as follows:
    55
    Fed. Reg.
    31387
    August 2,
    1990
    55
    Fed. Reg.
    32733
    August
    10,
    1990
    55 Fed.
    Reg.
    39409
    September 27,
    1990
    55 Fed.
    Reg.
    40834
    October
    5,
    1990
    55 Fed. Reg.
    46354
    November
    2,
    1990
    55 Fed. Reg.
    50450
    December
    6,
    1990
    1The Board acknowledges the contributions of Morton Dorothy,
    Mike McCainbridge and Anne Manly in preparing the Opinion and Order.
    125—119

    2
    55 Fed. Reg.
    51707
    December 17,
    1990
    The August
    2, August
    10 and September 27,
    1990,
    actions are
    all “clarifications” of the TCLP rules which were the main
    subject of R90-10.
    These result in no changes to the rules.
    The
    first two appeared prior to and were addressed in the Opinion
    in
    R90—lO.
    In addition, on 56 Fed. Reg.
    27332, June 13,
    1991,
    USEPA
    published an “administrative stay” of the December 6,
    1990, wood
    preserving~rules,and on July 1,
    1991,
    a set of corrections to
    the same rules.
    As is discussed below,
    the Board will address
    these actions, even though they are outside the time frame of
    this update.
    The USEPA amendments include several site—specific
    delistings.
    As provided in 35 Ill.
    Adm. Code 720.122(p),
    as
    amended in R90-17, the Board will not adopt USEPA site-specific
    delistings unless and until someone files a proposal showing that
    the waste will be generated or managed in Illinois.
    PUBLIC COMMENT
    The Board adopted a Proposed Opinion and Order on March 28,
    1991.
    The Proposal appeared on April 26,
    1991, at
    15 Ill. Reg.
    5980.
    The Board has received the following public comment:
    PC
    1
    Beazer East,
    Inc., May 13,
    1991
    PC
    2
    Administrative Code Division, May 16,
    1991
    PC
    3
    American Wood Preservers Institute, June 7,
    1991
    PC 4,
    5
    Koppers Industries,
    June 10,
    1991
    PC
    6
    Big River Zinc, June 28,
    1991
    PC 7
    Joint Committee on Administrative Rules
    (JCAR),
    May 1
    3,
    1991.
    Exhibit A of PC
    4 was inadvertently docketed as a separate
    public comment, PC 5.
    These will be referred to just as “PC 4”
    below.
    The JCAR comments were received over a span of several days.
    They were grouped into a single public comment,
    PC 7,
    for
    docketing after the other comment was received.
    JCAR had no
    questions about this rulemaking.
    The Administrative Code
    Division requested minor editorial corrections.
    (PC
    2)
    Most of the public comment concerned a USEPA “administrative
    stay” of the wood preserving rules.
    (PC 1,
    3,
    4)
    This is
    125—120

    3
    discussed below, mainly in connection with Section 721.131,
    721.135, 724.Subpart W and 725.Subpart W.
    The Board has
    effectuated the administrative stay by adding “Board Notes”
    at
    appropriate points in the rules.
    Big River Zinc filed a motion for leave to file and a public
    comment requesting the addition of a “Board Note” acknowledging
    an administrative stay and/or federal court cases concerning
    listing K066.
    The motion for leave to file
    is granted.
    The stay
    is discussed below.
    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.
    As
    discussed above,
    the first three Federal Registers in this batch
    period result
    in no change to the Board rules.
    The due date for
    this rulemaking is therefore October
    5,
    1991,
    one year after the
    first Federal Register which resulted in
    a change.
    This Opinion
    is adopted well in advance of that date.
    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
    Wastestrearn 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
    125—12 1

    4
    Phase
    I RCRA regulations were adopted and amended as
    45 PCB 317, February
    4,
    1982,
    6
    Ill. Reg.
    4828,
    April 23,
    1982.
    51 PCB 31, January 13,
    1983,
    7 Ill.
    Reg.
    2518,
    March
    4,
    1983.
    received Phase I interim authorization on May 17,
    Reg.
    21043).
    regulations were adopted as follows:
    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—ll
    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-l4
    May 23,
    1991
    (1/1/90 through 6/30/90)
    125—122
    stages.
    The
    follows:
    •R8l—22
    R82—18
    Illjnois
    1982
    (47 Fed.
    The UIC

    5
    R9l—4
    Dismissed 2/28/91
    (No USEPA amendments 7/1/90
    -
    12—31—91)
    R9l—16
    Next UIC Update Docket (1/1/91
    6/30/91)
    The Phase II RCRA regulations included adoption of Parts 703
    and 724, which established the permit program and final TSD
    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—l
    71 PCB 110, July 11,
    1986;
    10
    Ill. Reg.
    13998,
    August 22,
    1986.
    (7/1/85
    ——
    1/31/86)
    R86—l9
    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)
    125—123

    6
    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)
    R88—16
    November 17,
    1988;
    13 Ill. Reg.
    447, effective
    December 28,
    1988
    (1/1/88
    ——
    7/31/88)
    R89-l
    -
    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,
    1991, May 23,
    1991;
    15 Ill.
    Reg. 9323,
    effective June 17,
    1991
    (Third Third)
    (4/1/90
    through 6/30/90)
    R90-17
    Delisting Procedures
    (See below)
    R9l-1
    This Docket
    (7/1 through 12/31/90)
    R91-l3
    Next RCRA Docket
    (1/1/91
    -
    6/30/91)
    Illinois received final authorization for the RCRA program
    effective January 31,
    1986.
    The Underground Storage Tank rules were adopted in R86-l 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)
    R89—10
    February 22, 1990;
    14 Ill.
    Reg. 5797, effective
    April 10,
    1990 (Initial update, through 6/30/89)
    125—124

    7
    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;
    15 Ill. Reg.
    6527,
    effective
    April
    22,
    1991
    (1/1/90
    6/30/90)
    R9l—2
    July 25, 1991
    (7/1 through 12/31/90)
    R9l!.14
    Next UST Docket (1/1/91
    -
    6/30/91)
    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.B.
    1834.
    The Board has adopted USEPA delistings at the request of
    Amoco and Envirite:
    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.
    R9l—l2
    USX, Proposed June 6,
    1991;
    15 Ill.
    Reg.
    9288,
    June 28,
    1991
    The Board modified the delisting procedures to allow the use
    of adjusted standards in lieu of site-specific rulemakings:
    R90—17
    February 28,
    1991;
    15 Ill.
    Reg.
    7934,
    effective
    May 9,
    1991
    The Board has procedures to be followed in cases before it
    involving the RCRA regulations:
    R84—10
    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
    125—125

    8
    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.
    R86L9
    -
    Emergency regulations adopted at 73 PCB 427,
    October 23,
    1986;
    10
    111. 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).
    Economic Impact hearings have recently been
    completed.
    AGENCY OR BOARD ACTION?
    The Board has almost always changed “Regional Administrator”
    to “Agency”.
    However, in some situations “Regional
    Administrator” has been changed to “USEPA” or “Board”.
    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 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.
    The regulations will eventually require a RCRA permit for
    each
    HWM
    facility.
    However, many “existing units” are still
    in
    “interim status”.
    Decisions involving interim status are often
    more ambiguous as to whether they are permit actions.
    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 1”.
    125—12 6

    9
    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—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 jurisdiction.
    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. Adm. Code 104.
    The
    Agency files a recommendation as to what action the Board should
    take.
    The Board may conducts 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
    125—127

    10
    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
    28.1 of the Act, and 35
    Ill. Adm. Code 102 or 106.
    BASE TEXT FOR R9l-1
    R90—ll, the RCRA update for 3/1 through 6/30/90, was pendinc
    as of the date of this proposal.
    Many of the Sections in this
    were amended in that Docket.
    This is indicated in the detailed
    discussi6n of each Section below.
    Because R90-l1 was still pending when this proposal came
    out,
    the changes to be made in that Docket had to be shown in
    this Docket also.
    For example,
    a portion of the proposal in this
    Docket might have looked like this:
    Pre-R90-ll
    base text
    Text
    to be repealed in 1190
    11
    Text
    to be adopted in R90-11
    -EText to be repealed in
    1101-1
    IText to be adopted in R91-ll.
    Since R90—11 has been filed,
    this Proposal has to be reformulated
    to show the base text as amended in R90-l1.
    As reformulated, the
    above example would appear as follows:
    Pre-R90-ll
    base text
    Text
    adopted in R90-ll
    -Text
    to bc repealed in 1191
    1) jText to be adopted in R9l-
    ;u.
    Reformulating the base text essentially involves identifying the
    R90-ll portions of the proposal, and carrying out the actions
    indicated by the striking and underlining, while reviewing to
    identify changes which were made prior to final adoption of R90-
    11.
    DETAILED DISCUSSION
    A Section—by—Section discussion of the amendments appears
    below.
    The federal actions involved in this rulemaking are
    summarized as follows:
    August
    2,
    1990
    TCLP Correction
    August 10,
    1990
    TCLP Correction
    September 27,
    1990
    TCLP Correction
    October 5,
    1990
    Reinjection of wastes from hydrocarbon
    recovery
    November 2,
    1990
    Refinery sludges
    December 6,
    1990
    Wood preserving wastes
    December 17,
    1990
    Corrections to refinery sludges
    The first three actions are “clarifications” to the TCLP
    rules, which were the main topic of R90—lO.
    These result in no
    125—128

    11
    changes to the rules.
    The December
    6,
    1990, wood preserving
    rules are subject to a stay and corrections, which are discussed
    below.
    STAY OF WOOD PRESERVING RULES
    Most of the changes derive from the December
    6 Federal
    Register, concerning wood preserving wastes.
    These involve new
    Subparts in Parts 724 and 725.
    The wood preserving rules were
    subject ~o an administrative stay at 56 Fed. Reg. 27332,
    June 13,
    1991,
    and to a correction at 56 Fed. Reg.
    30192, July 1,
    1991.
    The Board has also addressed these in this update,
    as
    is
    discussed in detail below.
    Several commenters asked the Board to give effect to the
    stay in this rulemaking.
    (PC
    1,
    3,
    4)
    One commenter asked the
    Board to defer action until after the stay.
    (PC 4)
    This,
    and
    the following discussion of the Big River Zinc comment require a
    general discussion as to how the Board reacts to stays and
    remands of rules at the federal level.
    The stay involved in this rulemaking occurred before the
    Board adopted the rule in question.
    Thus, the issue of the stay
    is before the Board at the time of original adoption.
    Other
    stays and remands have occurred subsequent to the Board’s
    adoption of the rules.
    In such a case,
    the Board is not
    obligated to reopen the rulemaking to modify or repeal the
    identical in substance rule in anticipation of USEPA’s action in
    modifying the rules.
    However, the Board regards the federal stay
    or remand as applying to the State’s identical in substance rule,
    which has no independent regulatory basis.
    (In the Matter of
    Pretreatment Regulations, R86—44, December 3,
    1987,
    at p.
    39;
    R90-2,
    Order of August
    9,
    1990)
    The question is somewhat different when the stay or remand
    arises prior to the Board’s adoption of the rule in question.
    Ignoring the stay or remand becomes a positive action of adopting
    a rule which may incorrectly state the obligations of the persons
    who will have to comply with the rule.
    However, deferring action
    on the rulemaking is not generally the appropriate response.
    One
    problem with this approach is that the Board’s rules would not
    read the same as the USEPA rules.
    While the latter would say:
    “Do X (but don’t do X until the stay is lifted)”, the Board rule
    would be silent.
    Sections 7.2 and 22.4(a)
    of the Act require the Board to
    adopt,
    within certain time frames, regulations which are
    “identical in substance” to USEPA regulations.
    This update is a
    “batch” involving USEPA actions between July 1 and December 31,
    1990.
    Under Section 7.2(b), the Board must complete the
    rulemaking within one year after the adoption date of the first
    USEPA rule in the batch.
    As
    is explained above,
    this rulemaking
    125—129

    12
    must be completed by October 5,
    1992.
    Deferring action until the
    stay is removed might cause the Board to miss the due date.
    Furthermore, the Board’s statutory authority for adopting the
    rules is triggered by federal adoption, with no mention of the
    lifting of stays.
    Although the Board could defer action and adopt the rules
    after the deadline with an appropriate explanation under Section
    7.2(b) of the Act, deferring action would lead to severe
    practical problems in maintaining the “identical
    in substance”
    State rules.
    The adoption process is simplest if the State rules
    are adopted in the same temporal order as the USEPA rules.
    Deferring action would require that the wood preserving rules be
    adopted at some later date out of sequence.
    At a minimum, this
    would require an extra layer of review to guard against
    inadvertently repealing provisions which may have been added in
    the interim.
    Because of these problems, the Board cannot automatically
    defer action on a USEPA rule which has been stayed or remanded by
    a court prior to adoption by the Board.2
    Rather, the Board has
    to adopt, within the statutory timeframes,
    a State rule
    reflecting the USEPA action as modified by the stay or remand.
    In other words, returning to the example above, the Board’s goal
    is to adopt a rule which says “Do X
    (but don’t do X until the
    stay is lifted)”, thereby approximating the USEPA rule as closely
    as possible.
    With respect to the wood preserving stays,
    USEPA has
    effectuated most of the stay by inserting into the text of its
    rules “notes” articulating the stay.
    As is set forth below, the
    Board is able to adapt these notes,
    and insert similar language
    into the Board rules at appropriate points, thereby achieving an
    “identical in substance” rule in a very efficient manner.
    Notification Requirement for Stay
    USEPA has added notes to the listings F032, F034 and F035 in
    40 CFR 261.31 721.131,
    and following 40 CFR 264.573(a) (4) and
    265.543(a)(4).
    The notes following the listings include a
    requirement that, to be eligible for the stay, the generator
    notify USEPA by August
    6,
    1991,
    and again on November 6,
    1991.
    The August
    6 date passed before these rules were adopted.
    There
    is a question as to whether the Board ought to condition the stay
    on the August
    6 notification to USEPA,
    or, alternatively,
    2There may be cases
    in which the appropriate Board response
    to a stay or remand would be to defer action.
    For example, if the
    stay or remand indicated that USEPA was about to repeal a rule in
    its entirety, there would be no point in adopting it in the first
    place.
    However, this is not the case here.
    125—130

    13
    establish a later date with notification to the Agency.
    This depends on the difference between a “HSWA” and “non-
    HSWA” RCRA requirement.
    A “HSWA”
    requirement is one adopted
    pursuant to the 1984 Hazardous and Solid Waste Amendments to the
    federal RCRA Act.
    HSWA requirements become effective as federal
    law upon adoption by USEPA, even in authorized States.
    Non-HSWA
    requirements, on the other hand, become effective (in an
    authorized State,
    such as Illinois)
    only upon adoption by the
    State.
    As explained by USEPA at 55
    Fed.
    Reg.
    27332, June 13,
    1991,
    while the F032 listing (chlorophenolic preservatives)
    is a HSWA
    requirement, the F034 and F035 listings, and the management
    standards,
    are non—HSWA requirements.
    Therefore,
    while the F032
    listing became effective upon federal adoption, the other
    listings and management standards will not become effective until
    State adoption.
    Although the F034 and F035 listing Notes include
    the August
    6 notification requirement3, the federal rule itself
    is not yet effective in Illinois.
    Persons subject to the HSWA requirements relating to the
    F032 (chiorophenolic) listing were required to notify USEPA by
    August
    6 to get the stay.
    It
    is unlikely that USEPA would allow
    the Board to extend this date.
    Furthermore,
    it is unnecessary to
    require a second notification to the Agency.
    Therefore,
    the
    Board will adopt the rule granting the stay,
    conditioned on
    notification having been made to USEPA by August
    6.
    On the other hand, persons who are not subject to the HSWA
    requirements could argue that,
    since they were not yet subject to
    the rules, they did not have to notify USEPA by August
    6.
    They
    may not have done so, since they may have assumed that the State
    would defer action on the listing until after the stay was
    lifted.
    Such persons ought to have the opportunity to receive
    the State rule prior to the date the notice
    is required.
    It is
    unlikely that USEPA would object to extension of this date,
    since
    it has indicated that it doesn’t care whether the States even
    adopt this portion of the rules at this time.
    Since USEPA may
    reject notifications from non-HSWA notifiers,
    the Board has
    adopted this so as to grant the extension to persons based only
    on notification to the Agency.
    As discussed above, the Board intends to allow the non-HSWA
    persons to notify after the Board rules become effective.
    At
    this time, the Board estimates that these rules will become
    effective by October 6,
    1991, depending on the volume of post-
    3ApparenUy IJSEPA stayed the non-HSWA requirements to prevent
    State adoption or provide a pattern rule for State stays,
    as well
    as to stay these listings in USEPA-administered states.
    125—13 1

    14
    adoption comment.
    As was discussed above, the USEPA rule
    requires a second notification by November 6,
    1991.
    The Board
    has therefore adopted language allowing the August 6 notification
    to be combined with the November
    6 notification.
    The Board has modified the Notes following the F034 and F035
    listings,
    in Section 721.131, to read as follows:
    ...Furthermore, the F034 and F035 listings are
    administratively stayed with respect to the process
    area receiving drippage of these wastes provided that,
    by November 6,
    1991,
    persons desiring to continue
    operating notify the Agency of their intent to upgrade
    or install drip pads,
    and provide evidence to the
    Agency that they have adequate financing to pay for
    drip pad upgrades or installation,
    as provided in the
    administrative stay...
    There is a possibility that the filing of these rules may be
    delayed beyond November 6.
    If this happens, the Board will
    consider whether it is necessary to further extend the date.
    CORRECTIONS TO WOOD PRESERVING RULES
    The wood preserving rules were also subject to a USEPA
    correction at 56 Fed.
    Reg.
    30192, July
    1,
    1991.
    Although this is
    outside the time span of this batch period, the Board has made
    the corrections indicated, since many of these address errors
    noted by the Board in the Proposed Opinion.
    In several instances
    USEPA has adopted precisely the language earlier proposed by the
    Board.
    The July 1 correction makes no reference to the June 13
    stay.
    The Board interprets the correction as an independent
    regulatory action which is correcting editorial errors in the
    original December 6,
    1990, publication of the wood preserving
    rules,
    rather than as the anticipated regulatory action lifting
    the stay.
    However, one of the Sections receiving “notes”
    in
    connection with the stay,
    40 CFR 264.572,
    is renumbered and
    republished
    (as 264.573)
    in the correction.
    USEPA has dropped
    the “note” from the correction.
    The Board construes this as an
    editorial error by tJSEPA, rather than as a repeal of the “note”.
    BIG RIVER ZINC
    Big River Zinc has filed a comment requesting addition of a
    note to listing K066 in Section 721.132, reflecting the remand of
    that listing by a federal court.
    (PC 6)
    This is related to the
    above general discussion concerning stays and remands of federal
    rules in connection with the wood preserving rules.
    However,
    this remand has a long history.
    125—132

    15
    Bevill Exemption and K066
    Big River’s problems concern two related RCRA rules.
    The
    first
    is the “Bevill exemption” of Section 721.104(b) (7)
    261.4(b)
    (7),
    which excludes from the definition of “hazardous
    waste” certain “solid waste from the extraction, beneficiation
    and processing of ores and minerals”.
    The second is listing K066
    in Section 721.132
    40
    CFR 261.323, which “listed” as hazardous
    waste,
    “sludge from treatment process wastewater or acid plant
    blowdown from primary zinc production”.
    USEPA”lists”
    a waste when it determines that the waste
    generally has a hazardous characteristic.
    In the case of K066,
    USEPA determined that the described wastes generally have lead
    and cadmium
    (Section 72l.App G).
    Wastes which are “listed” are
    hazardous regardless of whether the hazardous characteristic is
    present in a given quantity of waste.
    Furthermore,
    a listed
    waste cannot be treated so as to render it “nonhazardous” for
    regulatory purposes.
    (Section 721.103(d) (2))
    Listings may be overinclusive, because a particular waste
    may not actually exhibit any hazardous characteristics,
    or may
    have been treated to remove those characteristics.
    The
    “delisting” procedures are available to remove wastestreams which
    meet within a listing, but which do not in fact have any
    hazardous characteristic.
    Delisting is addressed in Section
    720.122,
    as amended in R90—17.
    The hazardous waste determination
    is as provided in Section
    722.111
    262.11.
    The first question is whether a zinc
    production waste is exempted under Section 721.104(b) (7).
    Generally, this depends on whether the waste is from the
    “beneficiation” of ores
    (exempted) or from the “processing” of
    ores (“unexempted”,
    i.e.,
    potentially included in the definition
    of hazardous waste).
    If the waste is unexempted,
    the second
    question is whether the waste is
    “listed”, specifically, whether
    the waste fits within the K066 listing,
    i.e., whether it is
    “sludge from treatment of process wastewater or acid plant
    blowdown from primary zinc production”.
    If not, the third
    question is whether the waste exhibits a characteristic of
    hazardous waste,
    such as corrosivity or the toxicity
    characteristic,
    as defined in Sections 721.120 through 721.124
    261.20
    261.24.
    The order
    in which these rules are addressed is critical to
    the outcome.
    As is discussed below,
    Big River has become subject
    to an “unexemption”, which means its wastes are potentially
    hazardous.
    If the wastes fall within a presently-enforceable
    hazardous waste listing, the wastes are hazardous wastes whether
    or not they also exhibit any hazardous waste characteristic(s).
    However,
    if this waste is not subject to a presently—enforceable
    hazardous waste listing, Big River’s waste
    is a hazardous waste
    125—133

    16
    only if it exhibits a hazardous characteristic.
    Beneficiation and Processing
    As worded,
    40 CFR 261.4(b)(7)
    exempts wastes from the
    “beneficiation and processing” of ores and minerals.
    While it
    then goes on to define “beneficiation”
    in a general manner,
    it
    defines “processing” as limited to certain specific, exempted
    processing operations.
    In other words, the Section exempts
    wastes fz~om“beneficiation” and certain listed processing
    operations.-
    It therefore appears to include all other, unlisted
    processing operations.
    As presented in the comments
    (and in the above discussion),
    this rule is simplified to:
    “beneficiation is exempt;
    processing is not exempt”
    (See PC
    6 in R9l-11, and attached
    letter of May 22,
    1991 from USEPA).
    However, using the terms as
    defined in the rules, as we construe them, the rule ought to be
    stated as:
    “beneficiation and listed processing is exempt;
    unlisted processing is not exempt”.
    In this Opinion the Board will use the term “processing”
    as
    it is used in the comments:
    “processing” means
    “unlisted
    processing”,
    i.e “something which is not ‘beneficiation’
    and
    which is not specifically listed as exempted
    ‘processing’”.
    Procedural History
    R89—l
    USEPA modified the Bevill exemptions and added listing K066
    at 53
    Fed.
    Reg.
    35420, September 13,
    1988.
    The Board adopted
    State equivalents in R89-1, on September 13,
    1989.
    At the
    request of Big River,
    in an Order entered October 18,
    1989,
    the
    Board added delayed effective dates to a portion of the Bevill
    unexemption,
    and to listing K066.
    As modified, the unexemption
    and listing were to become effective in Illinois on June 30,
    1990, which was reckoned to be the last day for the State to
    respond to the September 13,
    1988, Federal Register pursuant to
    40 CFR 271.21(e)(2)(iii)
    (l990)~.
    R90—2
    USEPA next amended the Bevill exemptions at 54 Fed. Reg.
    36641,
    September 1,
    1989.
    The Board responded to this action in
    R90-2,
    in an Opinion dated July 3,
    1990, and a short Order of
    August 9,
    1990.
    What happened in R90-2
    is obscured by a major change in the
    4This was cited as 271.21 (a) (2)
    in R89—1.
    The citation given
    is to the current CFR.
    125—134

    17
    format of the USEPA rule.
    While the R89-l Bevill rules were
    written as a series of specific unexemptions, the R90—2 rules
    were specific exemptions.
    The unexemption of concern to Big
    River, to which the Board had added the delayed effective date,
    disappeared from the rule, with the result that Big River’s waste
    became unexempted in silence.
    The. Board responded to this by
    adding an exemption, with a termination date of June 30,
    1991,
    which was reckoned as the final date for State adoption of the
    September 1,
    1989, USEPA amendments pursuant to 40 CFR
    271.2l(e)~(2) (iv)
    (199O)~.
    During the Board’s consideration of R9O-2, the United States
    Court of Appeals for the District of Columbia remanded the K066
    listing to USEPA for further action.
    American
    Mining Congress
    v.
    USEPA,
    907 F.
    2d 1179
    (DC 1990)3
    “ANC”.
    As noted above in
    connection with the wood preserving stay,
    in R90-2 the Board
    stated that it regarded the
    ANC
    decision as binding on the
    derivative State rules.
    The remand is the main focus of Big
    River’s comment in this matter.
    R90—10
    As though the matter was not confusing enough, USEPA again
    renumbered the Bevill exemptions at 55 Fed. Reg.
    2353, January
    23,
    1990.
    The Board adopted the renumbering in R90-lO, on August
    30,
    1990.
    At this time, the Bevill exemption of concern became
    Section 721.104(b) (7) (U).
    PCB 91—61
    On April
    8,
    1991,
    Big River filed a variance petition with
    the Board,
    docketed as PCB 91-61.
    The petition requested a
    variance which would essentially extend the Bevill exemption
    applicable to Big River.
    On July 11,
    1991,
    the Board dismissed
    the variance petition on Big River’s motion.
    R9l—ll
    The Board opened Docket R9l-ll to consider whether to extend
    the exemption of Section 72l.l04(b)(7)(U).
    On August
    8,
    1991,
    the Board dismissed that proceeding in favor of action in this
    proceeding.
    R9l-1
    (This Docket)
    Big River has filed a public comment in this Docket
    requesting the addition of a note to listing K066 in Section
    721.132.
    Big River has asked that a note be added “reflecting
    5This was cited as 271.21(a) (3)
    (1989)
    in R90—2.
    The citation
    given is to the current CFR.
    125—135

    18
    the proper status of this listing”.
    Description of Big River!s Process
    Big River is a primary zinc producer.
    The following is a
    brief description of its process, drawn from the variance
    petition in PCB 91-61.
    Production Operations
    Big’River uses a zinc sulfide ore which is high in
    magnesium.
    The magnesium is removed in a preleaching operation
    with dilute sulfuric acid.
    All participants agree that this is a
    beneficiation operation, which is therefore subject to the Bevill
    exemption,
    so that any wastes would not be hazardous,
    regardless
    of listings or characteristics.
    The purified zinc sulfide is processed into zinc by:
    roasting to zinc oxide;
    leaching with sulfuric acid to form a
    -
    zinc sulfate solution;
    settling and purification to remove other
    metal salts for sale;
    electrowinning;
    and casting.
    Any wastes
    from these processes would be “processing”6 wastes, and hence
    potentially hazardous.
    The roasting process generates sulfur dioxide.
    This is
    routed through air pollution-type equipment to the acid plant,
    which produces sulfuric acid.
    This is used in the leaching and
    preleaching operations.
    Since this is downstream of the first
    “processing” operation7, any wastes are outside the Bevill
    exemption,
    and hence are potentially hazardous.
    Waste and Recycling Operations
    The production operations produce two primary wastestreams
    of concern.
    The first is the acid plant blowdown.
    This is
    discharged to a 100,000 gallon basin.
    Part of the water is
    reused as makeup water for the preleaching operation.
    The
    overflow from the basin is discharged to a 900,000 gallon basin.
    The second primary production waste is the filtrate from the
    6Big River argues that the roasting and leaching processes
    are also
    “beneficiation”,
    and therefore
    subject
    to the
    Bevill
    exclusion.
    For purposes of discussion,
    the Board
    is accepting
    USEPA’s position, as articulated in the May 22,
    1991, letter which
    is attached to Big River’s comment (PC
    6 in R91-ll).
    7However,
    if
    one
    accepted
    Big
    River’s
    argument
    that
    the
    roasting and leaching operations are also “beneficiation”, the acid
    plant would arguably also be beneficiation.
    125—136

    19
    preleaching operation (i.e. magnesium sulfate, or Epsom salt,
    in
    solution).
    This is discharged directly to the 900,000 gallon
    basin.8
    The wastewater treatment operations themselves yield several
    secondary wastestreams.
    The first is solids from the 900,000
    gallon basin, which are recycled as ore into the initial
    beneficiation step.9
    The second is wastewater,
    which is
    discharged to Big River’s pretreatment plant, and hence to the
    Village 9f Sauget’s physical/chemical treatment plant, which in
    turn discharges to Sauget’s American Bottoms regional wastewater
    treatment plant.
    The final wastestream is the filter cake produced by Big
    River’s pretreatment plant.
    This is the principal waste of
    concern.
    Nature of the Filter Cake
    If the filter cake is derived from a listed hazardous waste,
    it is itself a listed hazardous waste under Section
    72l.103(d)(2).
    As is discussed above, the filter cake is derived
    from the preleaching filtrate and the acid plant blowdown.
    If
    either of these are a listed hazardous waste, the filter cake is
    a hazardous waste.
    The preleaching filtrate is from
    a beneficiation operation.
    It is therefore exempted under the general language of the Bevill
    exemption in Section 72l.104(b)(7).
    It is not a hazardous waste,
    regardless of any listing or characteristic.
    On the other hand, the acid plant blowdown is from a
    6Big
    River
    does
    not
    identify
    any
    other
    wastes
    from
    the
    processing operations.
    The absence of wastes may be in part due
    to the settling and purification steps which produce salts of toxic
    metals
    (lead, silver, copper, cadmium, nickel and cobalt)
    for sale.
    These might otherwise simply be discarded as sludges or muds from
    these processes.
    To the extent these processes may produce wastes,
    they are potentially outside the Bevill exclusion,
    and need to be
    judged individually.
    9lnternal recycling operations are generally exempt from the
    definition of “solid waste”, and hence from the RCRA program, under
    Section
    721.102(e)(1)(C).
    However,
    this,
    and
    several
    other
    internal
    recycling
    operations,
    arguably
    place
    the
    preleaching
    “after” the downstream processing, making it “processing”, bringing
    it into the RCRA program.
    Big River has indicated that
    it will
    take “whatever steps may be necessary” to avoid this.
    It would be
    regrettable
    if the RCRA rules were construed so as to discourage
    this type of internal recycling.
    125—13 7

    20
    processing operation.1°
    It therefore does not fall under the
    Bevill exemption, and is potentially a hazardous waste.
    Since
    acid plant blowdown is within the K066 listing, the filter cake
    is listed K066 waste, to the extent that listing may be valid.
    This would mean that the filter cake would be a hazardous waste
    regardless of characteristics,
    and that it could not be treated
    so as to render it “nonhazardous” for regulatory purposes.
    Assuming the K066 listing is invalid, then the filter cake
    would be hazardous only if it exhibited a characteristic of
    hazardou~waste under Section 721.120 et seq.
    Furthermore, the
    waste could be treated to remove the characteristic.
    Effect of the K066 Remand
    As
    is discussed above,
    Big River has rec~uestedthe addition
    of a note to listing K066 in Section 721.1321
    .
    To add the
    appropriate note, the Board has to determine the effect of the
    remand on the State program.
    This depends on:
    the meaning of
    the remand itself;
    what tJSEPA requires in the way of
    “equivalency”
    in the State program;
    what Illinois law requires
    in the “identical
    in substance” mandate;
    and, the Board’s
    statutory authority to acknowledge the remand in the regulations.
    Meaning of the Remand
    The federal court
    in
    ANC
    remanded the K066 listing to USEPA
    because the listing was arbitrary and capricious,
    in the absence
    of an adequate statement of basis in the USEPA preamble.
    The
    Board’s adoption of the derivative State rule did not cure the
    deficiency in the USEPA action,
    since the Board had no rulemaking
    record before it, beyond the USEPA rule and preamble, when it
    adopted the derivative rule.
    Nor is the Board going to re-
    evaluate the USEPA record for sufficiency and substitute its
    judgment for the federal court’s.
    In R91-11 and PCB 91-61, Big River went to great lengths to
    obtain a definitive statement from the Agency and/or USEPA as to
    the effect of the remand.
    We really do not have such a statement
    at this point.
    The Board believes that USEPA has recognized that
    the
    federal remand has thrown the present enforceability of the
    10This is subject to the above acceptance of USEPA’s position
    as to the dividing line between beneficiation and processing.
    11This discussion concerns the K066 listing.
    The Board will
    below revisit the questions presented in PCB 91—61 and R91-ll, to
    determine the
    status
    of
    the Bevill
    exclusions,
    and
    to consider
    whether
    it is appropriate to add a note to Section 721.104(b) (7)
    in this Docket.
    125—138

    21
    hazardous waste listing into doubt.~2
    At some time in the future, USEPA will presumably revisit
    the K066 listing pursuant to the remand.
    USEPA’s possible
    actions include:
    repealing the K066 listing;
    modifying the
    listing so that it would be supported by the earlier statement of
    basis;
    issuing a new statement of basis supporting the earlier
    language;
    or,
    a combination of a modified listing and with a
    supplemented statement.
    Big’River Zinc has asserted in its April
    8,
    1991 variance
    petition in PCB 91—61:
    Big River was advised regarding the U.S. EPA’s
    anticipated actions in response to that remand was a
    low priority, and that it was unlikely that K066 would
    be relisted.
    Thus, sludges which had been designated
    as K066,
    even if they did not fall under the Bevill
    amendment, would only be hazardous wastes
    if they were
    characteristically hazardous.
    Since Big River’s sludge
    is not characteristically hazardous,
    at least this
    potential problem appeared to be resolved for the time
    being.
    Petition for Variance in PCB 91—61 at
    3
    (filed April
    8,
    1991).
    USEPA Program Requirements:
    “Equivalency”
    Sections 3006(b) and 3009 of the federal RCRA Act require
    the State to maintain a program which is “equivalent” to the
    federal program.
    40 CFR 271 regulates the contents of the State
    program.
    One limitation on the Board’s action is that it must
    have rules which are “equivalent” to the USEPA program for
    Illinois to attain and maintain the RCRA program.
    As discussed in today’s Order of the Board in the R91-ll
    proceeding,
    although USEPA requires the Board to adopt the
    termination of the Section 721.104(b) (7) (U) exemption effective
    July 1,
    1991, USEPA has stated that it does not similarly require
    that the Board have adopted the K066 hazardous waste listing.
    USEPA has stated that,
    in connection with the K066 listing:
    ...TJhe
    States’ RCRA authorization is not in jeopardy
    for lack of an immediately—effective listing.
    (PC
    4
    and 5 in R91—11).
    ~2TheBoard cannot determine this issue of federal law at this
    time.
    The
    Board
    recognizes
    that
    issues
    exist
    as
    to
    the
    enforceability of the K066 listing until USEPA has complied with
    the judicial remand.
    125—139

    22
    At a minimum, USEPA does not expect the States to enforce
    the K066 listing.
    The Board therefore concludes that federal law
    does not require it to adopt this listing to maintain program
    “equivalency”.
    Program Requirements:
    “Identical in Substance” Mandate
    The Act requires the Board to maintain regulations which are
    “identical
    in substance”13 with USEPA rules.
    This represents a
    second limitation on the Board’s action in response to a stay.
    Not only must the Board satisfy the federal mandate to maintain
    “equivalency”, but it must also meet the State “identical in
    substance” mandate.
    As provided in Section 7.2(a)
    of the Act,
    this requires regulations:
    ...W)hich
    require the same actions
    ...
    as would
    federal regulations if USEPA administered the subject
    program in Illinois...
    To meet this requirement, the Board must determine whether
    USEPA itself enforces the K066 listing.
    Based on USEPA’s
    comments in R91-ll, the Board
    is confident that USEPA does not so
    enforce this listing.
    In other words,
    a person in a USEPA—
    administered state would not have to comply with this listing.
    The Board’s rules, without the K066 listing, would therefore be
    “identical
    in substance” with the USEPA rules, pending USEPA
    action on the remand.
    Authority to Acknowledge Remand
    The Board has several options as to how to carry the remand
    into State law.
    The simplest is to adopt the USEPA rule, with
    the understanding that the rule
    is subject to the remand.
    Other
    options include modifying the text of the rule to meet the
    remand,
    or adding “Notes” referencing the remand and/or
    explaining its effect.
    These other options raise a question as
    to the extent of the Board’s authority to modify “identical in
    substance” rules
    in response to court actions.
    In the RCRA program, USEPA adopts rules, then the Board
    adopts regulations which are “identical in substance”.
    As is
    discussed above, the Board generally considers federal court
    decisions concerning federal RCRA rules as binding on such
    derivative State rules,
    which have no true independent basis in
    State law.
    It is arguable that the ultimate interpretation of the
    13These terms
    are defined
    in Sections 7.2(a)
    and 22.4(a)
    of
    the Act.
    125— 140

    23
    effect of the remand is strictly up to USEPA and the federal
    courts, with the Board serving strictly as a passive conduit
    carrying these into Illinois law.
    However,
    if someone attempted
    to enforce the K066 listing against Big River, the question would
    come before the Board in an enforcement action.
    In such a case,
    the Board would have to decide the effect of the remand to
    determine the outcome of the case.
    Since the Board clearly has
    jurisdiction to decide this issue after the fact,
    it must have
    jurisdiction to make this determination in advance by way of
    rulemaki~ig. Once the enforceability of a federal rule is thrown
    into doubt,- we believe that the Board should make every effort to
    address the question up-front in a rulemaking context.
    As was also discussed above, the Board would face practical
    problems if it were to attempt to anticipate the result of a
    remand of a USFPA rule,
    and modify the Board rule in advance of
    the USEPA action on the remand.
    However, where these remands are
    brought to the Board’s attention,
    it is desirable to acknowledge
    the court action in the rule, so as to avoid any possible future
    misunderstanding.
    The mechanism of adding a “Board Note”,
    as was
    done above for the wood preservers,
    is an appropriate option.
    Adoption of “identical in substance” rules usually involves
    the adoption of the verbatim text of USEPA rules.
    However, under
    Section 7.2(a)
    of the Act, the Board is supposed to adopt:
    ...State regulations which require the same actions
    with respect to protection of the environment, by the
    same group of affected persons,
    as would federal
    regulations
    if USEPA administered the subject program
    in Illinois...
    In a situation in which the Board knows that the USEPA regulation
    says “Do X”, but means “Don’t do X”,
    it is acceptable to adopt
    “Don’t do X”.
    The Board has therefore determined that it has the
    power to acknowledge the
    ANC
    remand in the regulations.
    Language of the K066 Note
    • Big River differs from the wood preservers in that USEPA has
    not given us a text for the appropriate notes.
    The Board
    therefore has to attempt to discern the appropriate note.
    It would clearly be appropriate to simply add a note
    referencing the
    ANC
    case, and let that case speak for itself.
    Such a note might read:
    BOARD NOTE:
    The K066 listing was remanded to USEPA in
    American Mining Congress v.
    USEPA, 907
    F.
    2d 1179
    (DC
    1990).
    One problem with this note is that it
    is still subject to
    125— 141

    24
    the possibility that somehow the remand could be resolved in a
    manner such that USEPA might attempt to revalidate the K066
    listing with possible retroactive effect.
    For example, USEPA
    might simply publish a new statement of basis for the listing,
    without changing the regulation.
    Big River might then be subject
    to enforcement for failing to comply as of the original effective
    date.
    To avoid this possibility, the Board has adopted the
    following note to insert after the K066 listing:14
    BOARD NOTE:
    This waste listing is the subject of a
    judicial remand in American Mining Congress v. EPA, 907
    F. 2d 1179
    (D.D. C.
    1990)
    .
    The Board intends that this
    listing not become enforceable in Illinois until the
    first date upon which the Board RCRA program becomes
    “not equivalent to the Federal program,” within the
    meaning of Section 3006(b)
    of RCRA,
    42 U.S.C.
    §
    6926(b),
    the Board RCRA rules become “less stringent”
    than the USEPA rules,
    as this phrase is used in Section
    3009,
    42 U.S.C.
    §
    6929,
    or the Board RCRA rules are not
    “identical
    in substance” with the federal rules as that
    term is intended by Ill. Rev. Stat.
    1989 ch.
    111½, par.
    1007.2 and 1022.4 as a result of some action by USEPA
    with regard to this listing in response to the American
    Mining Congress remand.
    As is discussed above, USEPA neither requires Illinois to
    have an enforceable K066 listing, nor does USEPA itself enforce
    the K066 listing at the federal level.
    The Board intends that
    the K066 listing not be enforceable in Illinois at least until
    such time as USEPA makes a positive statement that it has
    resolved the remand, thus making the K066 listing enforceable at
    the federal level and a necessary component of the Illinois
    program.
    Effective Date for K066
    As discussed above, the Board added a delayed effective date
    to the K066 listing in R89-l.
    Generally,
    the Board removes
    delayed effective dates from rules after they are past.
    However,
    in this case, there is another reason to remove the June
    1,
    1990
    date:
    it is wrong.
    Left
    in,
    it could be construed as requiring
    compliance on that date,
    regardless of the remand.
    The Board has
    therefore deleted the date.
    Bevill Exemptions
    14This language is drawn from, and is substantially the same,
    as the language proposed by the Board
    in R9l-ll,
    as
    a Note to
    Section 721.104(b) (7) (U).
    It was reviewed and approved by USEPA
    in that context.
    125—142

    25
    Variance Request
    Big River initially requested a variance in PCB 91-61 to
    extend the temporary exemption of Section 72l.l04(b)(7)(U).
    Big
    River has withdrawn that variance request, and has not requested
    modification of this Section in this Docket.
    What Big River was really attempting to avoid is discharging
    a listed hazardous waste to a surface impoundment.
    If Big River
    did so,
    it would potentially be subject to RCRA closure and post-
    closure care requirements, even if USEPA ultimately eliminated
    the K066 listing.
    Big River is committed to phasing out the basins in
    question, replacing them with lined steel tanks, which would not
    ordi~nari1ysubject Big River to post~closurecare,
    even if the
    tanks held hazardous waste.15
    In PCB 91-61,
    Big River was
    requesting time to allow it to use other basins while it built
    the tanks.
    However, Big River did not file the petition in time
    for the Board to grant it before the exemption expired.
    (See
    Modine v. IEPA,
    PCB 88—25, July 25,
    1991, pages 7—11)
    At the time of the variance request, Big River was assuming
    that its preleaching operation was a “processing” operation which
    would be unexempted upon the expiration of Section
    721.104(b) (7) (U)
    •16
    Now that Big River has been assured that
    USEPA regards the preleaching as “beneficiation”,
    it feels that
    there
    is no need for a variance to extend Section
    721.104(b) (7) (U).
    Emergency Rule
    The Board opened Docket R9l-1l for the purpose of adopting
    an emergency rule extending the expiration of Section
    721.104(b) (7) (U) prior to July
    1,
    1991.
    The Board distributed
    suggested language for comment.
    However, Big River has indicated
    that, with USEPA’s interpretation of “beneficiation”,
    it does not
    need the exemption extended.
    15A tank can ordinarily be closed by cleaning the tank and
    removing
    it.
    On the other
    hand,
    “clean
    closure”
    of
    a
    surface
    impoundment may require
    removal
    of contaminated
    soil
    under the
    liner.
    If all contamination cannot be removed,
    the operator is
    required to close the impoundment like
    a landfill,
    by placing an
    impermeable cap over it.
    The operator would be required obtain a
    post—closure care permit and conduct groundwater monitoring for at
    least 30 years.
    (Sections 703.159, 724.217 and 724.328)
    16Big River
    is prepared to accept that the acid plant
    is not
    “beneficiation”, and is hence potentially hazardous.
    (PC 6 in R9l-
    11,
    p.
    2)
    125—143

    26
    Repeal of Section 721.107(b) (7) (U)
    As was discussed above, Seôtion 721.107(b) (7) (U)
    is a
    temporary exemption which the Board added at the request of Big
    River Zinc,
    after the USEPA rule was amended to unexempt Big
    River in silence.
    This subsection no longer has a federal
    counterpart, and serves no purpose now that July
    1,
    1991 has
    passed.
    Furthermore, leaving it in the rule may result in a
    substantjal divergence between the Board and USEPA rules.
    While
    Big River’s waste is now addressed under the general provisions
    in the USEPA rules, the Board rule could be construed as
    specifically including the Big River waste after July 1,
    1991.
    The Board has therefore repealed it in its entirety.
    FORMAT CHANGES
    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 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.
    SECTION-BY-SECTION DISCUSSION
    Part 703:
    RCRA Permits
    This Part governs applications for RCRA permits.
    It is
    closely coordinated with the HWM facility standards in Part 724,
    below.
    Section 703.212
    This new Section is derived from 40 CFR 270.26, which was
    added at 55 Fed. Reg.
    50489,
    and renumbered at 56 Fed.
    Reg.
    30192.
    This specifies the RCRA permit application requirements
    for drip pads at wood preserving plants, which are governed by
    new 35 Ill.
    Adm. Code 724.Subpart W.
    This Section was proposed as Section 703.208, which would
    correspond with 40 CFR 270.22.
    The number has been changed to
    “703.212”, to correspond with 40 CFR 270.26, the new number
    assigned in the USEPA corrections to the wood preserving rules.
    Several cross references to Part 724 have also been revised to
    conform with other renumbering, discussed below.
    40 CFR 270.26(c) (9) has two related requirements that the
    125—144

    27
    application set forth provisions for cleaning pads and provisions
    for documenting cleanings.
    These are set forth in a single
    sentence, each requirement with subordinate lists.
    In Section
    703.212(c) (9), the Board has broken these out into separate
    subsections to improve readability.
    Part 720:
    General Provisions
    Section 720.110
    Thi~8ection is derived from 40 CFR 260.10, which was
    amended at 55 Fed. Reg.
    50482,
    to add
    a new definition of “drip
    pad”,
    a term used in connection with the wood preserving wastes
    rules in 35
    Ill.
    Adm. Code 724 and 725.Subpart W.
    This definition starts with “Drip pad is...”
    All of the
    other definitions start with “ABC means...”
    The Board has
    followed the latter format.
    Section 720.111
    The proposed wood preserving rules, discussed below mainly
    in connection with Section 724.670 et seq.,
    include a reference
    to “Method 8290”
    in SW—846, which is already incorporated by
    reference in this Section.
    In the Proposal, the Board cited to
    the pre—existing reference in this Section.
    However,
    in the
    USEPA correction at 56 Fed. Reg.
    30192, July
    1,
    1991,
    USEPA
    indicated that “Method 8290”
    is not in the current edition of SW-
    846.
    Rather,
    it will be in an editions to be proposed in the
    Summer of 1991.
    The Board has therefore added a reference to the
    proposed method.
    This appears to be available from USEPA at Room
    M2427,
    401 M Street SW, Washington,
    D.C.
    20460,
    202/475—9327,
    Number F-90-WPWF-FFFFF.
    Presumably USEPA will eventually update all the references
    to SW-846 to the new edition.
    However,
    in the interim, we will
    have references to two Editions of SW—846.
    The Board has
    therefore limited this reference to “Method 8290”.
    At the time
    all the references are updated, this limitation will need to be
    removed.
    As is discussed below in connection with Sections 724.673
    and 725.543, the Board has added references to ASTM C-94 and ACI
    318, which are used as examples for the design of wood
    preserving drip pads.
    Part 721:
    Definition of “Hazardous Waste”
    Section 721.104
    This Section is derived from 40 CFR 261.4, which was amended
    at 55 Fed.
    Reg. 40837 and 50482,
    to add a temporary exclusion for
    125—145

    28
    groundwater which is reinjected pursuant to certain petroleum
    recovery operations, and an exclusion for certain wood preserving
    solutions which are reused.
    This Section was amended in R90-ll
    prior to this action.
    Section 721.104(a) (9)
    excludes from the definition of
    hazardous waste spent wood preserving solutions which are
    reclaimed and reused for their original intended purpose.
    This
    was corrected at 56 Fed. Reg. 30192 to specifically exclude
    wastewat~rs. The final language in Section 721.104(a) (9)
    is as
    follows:
    ...The following materials are not solid wastes...Wood
    preserving wastes.
    A)
    Spent wood preserving solutions that have been
    used and are reclaimed and reused for their
    original intended purpose;
    and
    B)
    Wastewaters from the wood preserving process that
    have been reclaimed and are reused to treat wood.
    As is discussed above in connection with the Big River
    comment, the Board has repealed Section 721.104(b) (7) (U)
    in its
    entirety.
    This was a temporary exemption from the definition of
    “hazardous waste” for certain zinc production wastes.
    The Board
    has repealed it now that it has expired.
    However, these wastes
    will not be listed as K066 wastes until the remand in the
    ANC
    case is resolved.
    The petroleum recovery exclusion is in Section
    72l..104(b)(ll).
    This concerns the recovery of petroleum products
    from groundwater following a release.
    This can be done by
    pumping contaminated groundwater to the surface, removing
    petroleum and reinjecting the water.
    For free product recovery
    purposes, the process is most efficient if the reinjected fluid
    is saturated with dissolved petroleum products.
    (After the
    product recovery phase
    is completed, the dissolved product is
    removed to complete the clean up.)
    The saturated reinjection
    fluid became a hazardous waste under the TCLP test adopted in
    R90-10.
    USEPA has added this temporary exclusion to keep the
    reinjection out of the RCRA and hazardous waste TJIC rules, in
    order to keep these groundwater cleanups going.
    This is a temporary exclusion through January 25,
    1991.
    However, on February 1,
    1991,
    USEPA extended it through March 25,
    1991.
    The Board has adopted the latter date, even though it is,
    strictly speaking, outside the scope of this update.
    The March 25 date passed before this rulemaking was adopted.
    The Board usually does not adopt provisions which expire before
    Board adoption.
    However, the Board has adopted this exclusion to
    125—146

    29
    give retroactive recognition of the delayed effective date of
    this aspect of the TCLP test.
    There are a number of editorial problems with this Section.
    First,
    the subsection applies to groundwater which
    is “reinjected
    or infiltrated”.
    USEPA probably means “reinjected or
    reinfiltrated”,
    or “injected or infiltrated”.
    The Board has
    followed the former alternative.
    Secqnd, the USEPA subsection applies to operations “at
    refineries
    ~
    marketing terminals or bulk plants handling crude
    petroleum
    ~ji~
    intermediate products...”
    USEPA probably means
    “or” in each case,
    so that the provision should read:
    “at
    refineries~ marketing terminals or bulk plants handling crude
    petroleum ~
    intermediate products..
    .“
    As worded, the USEPA
    provision would apply only to something which is both a refinery
    and a terminal or bulk plant,
    and handling both crude and
    intermediate products, a very restrictive condition which USEPA
    probably did not intend.
    Section 721.131
    This Section is derived from 40 CFR 261.31, which was
    amended at 55 Fed. Reg.
    46395,
    50482 and 51707.
    The first and
    last of these add and correct listings F037 and F038,
    concerning
    petroleum refinery sludges.
    The second adds listings F032,
    F034
    and F035, concerning wood preserving wastes.
    This Section was amended in R90-ll, mainly through the
    addition of listing F039.
    Listings F032, F034 and F035 were subject to a USEPA
    “administrative stay” which appeared in the Federal Register on
    June 13, 1991.
    (PC 4)
    The Board has added a “Board Note”
    containing USEPA’s stay language, with modifications appropriate
    for a State rule.
    The language adopted by the Board is as
    follows, applicable only to F032:
    BOARD NOTE:
    The listing of wastewaters that have not
    come into contact with process contaminants is stayed
    administratively.
    The listing for plants that have
    previously used chlorophenolic formulations is
    administratively stayed whenever these wastes are
    covered by the F034 or F035 listings.
    These stays will
    remain in effect until further administrative action is
    taken.
    Furthermore, the F032 listing is
    administratively stayed with respect to the process
    area receiving drippage of these wastes provided
    persons desiring to continue operating notify USEPA by
    August
    6, 1991,
    of their intent to upgrade or install
    drip pads,
    and by November 6,
    1991,
    provide evidence to
    USEPA that they have adequate financing to pay for drip
    125—14 7

    30
    pad upgrades or installation, as provided in the
    administrative stay.
    The stay of listings will remain
    in effect until February 6,
    1992, for existing drip
    pads, and until Nay 6,
    1992,
    for new drip pads.
    The Board has modified the note applicable to the F034 and
    F035 listings as discussed above in connection with the stays.
    Persons subject to these non—HSWA listings will have until
    November 6 to notify IEPA of their intentions,
    if they wish to
    become subject to the stay.
    The language adopted by the Board is
    as follo~’~s:
    BOARD NOTE:
    The listing of wastewaters that have not come
    into contact with process contaminants is stayed
    administratively.
    These stays will remain in effect until
    further administrative action is taken.
    Furthermore, the
    F034 and F035 listings are administratively stayed with
    respect to the process area receiving drippage of these
    wastes provided that, by November 6,
    1991,
    persons desiring
    to continue operating notify the Agency of their intent to
    upgrade or install drip pads,
    and provide evidence to the
    Agency that they have adequate financing to pay for drip pad
    upgrades or installation,
    as provided in the administrative
    stay.
    The stay of listings will remain in effect until
    February
    6,
    1992,
    for existing drip pads, and until May 6,
    1992,
    for new drip pads.
    New listings F037 and F038 concern certain petroleum
    refinery wastes.
    The amendments also add a new subsection
    (b),
    with specialized definitions for use with the listings.
    There
    are a large number of editorial problems with these provisions.
    The final lines of F037 and F038 were corrected at 55 Fed.
    Reg.
    51707 to change “exempted from” to “not included in”.
    Also,
    in Section 721.131(b) (2) (B) (ii),
    “actually treated” was changed
    to read “actually generated”.
    The Board has included these USEPA
    corrections.
    The Board has also made additional editorial
    corrections.
    Most of the additional corrections concern the use of
    “and/or”
    and
    “and”.
    USEPA has used “and/or” and “and” to mean
    “or”
    at many points in the text.
    As used in the Administrative
    Code,
    “A
    or
    B”
    means
    “A
    or
    B
    or
    both”.
    The
    Board
    has
    therefore
    changed
    “and/or”
    to
    “or”.
    An
    example
    of
    this
    occurs
    in
    the
    first
    line
    of
    F038.
    The
    USEPA includes any “sludge and/or float”.
    The Board has rendered
    this as “sludge or float”, with the understanding that,
    as used
    in the Code, this means “sludge or float or both”.
    “And/or”
    is also used in 40 CFR 261.31(b) (1), which
    provides:
    “For the purpose of the F037 and F038 listings,
    oil
    /
    125—148

    31
    water
    /
    solids is defined as oil and/or water and/or solids.”
    Consistent with the above discussion, the Board has rendered this
    as:
    “For the purpose of the F037 and F038 listings,
    oil
    /
    water
    /
    solids is defined as oil or water or solids.”
    Although this
    says the same thing as the USEPA rule,
    it seems to include pure
    oil as an F037 or F038 waste.
    It may be that the USEPA really
    means “oil and (water or solids)”, or some other combination.
    The Board solicited comment on this, but received no response.
    The ,USEPA rule also uses “and” where “or” was apparently
    intended.
    -For example,
    40 CFR 261.31(b) (2)
    (ii)
    provides that
    “Generators and
    (owners or operators of)
    treatment,
    storage and
    disposal facilities” have the burden of proving exemption.
    USEPA
    probably means that this should apply also to the operator of
    facilities which are strictly treatment or storage.
    The Board
    has defined “TSD” as an acronym for “treatment,
    storage or
    disposal”,
    and used this instead.
    The Board has also worded this
    so as to place the burden on the owner or operator, rather than
    the inanimate facility.
    The final sentence in listing F038 includes a list of
    exclusions.
    This reads as follows:
    “Sludges
    ...,
    sludges
    and F037,
    K048, and K05l
    ...
    are not included.”
    The Board has
    rendered this more clearly by replacing the “and” inside the list
    with a comma,
    as follows:
    “Sludges
    ...,
    sludges
    ...,
    F037, K048
    and K05l
    ...
    are not included.”
    There are also two minor problems with 40 CFR
    26l.31(b)(l)(ii)(A).
    “The units employs” has been revised to
    “the unit employs”.
    The Board has replaced “6 hp” with “6
    horsepower”, which is presumably what USEPA intends.
    Section 721.132
    As is discussed above in connection with the Big River
    comment, the Board has added to the K066 listing a note
    referencing the ANC case,
    and the remand of the USEPA listing.
    The Board has also deleted the past compliance date for this
    listing.
    Section 721.135
    This new Section is derived from 40 CFR 261.35, which was
    added at 55
    Fed. Reg.
    50483.
    This excludes certain wood
    preserving wastes from the listings after cleaning or replacement
    of certain equipment.
    The USEPA wood preserving rules have very long sentences
    with multiple lists.
    In the Proposal, the Board attempted to
    break the longer ones up to make them more understandable.
    In
    some cases this process revealed grammatical errors in the maze,
    which the Board proposed to correct.
    The worst was 40 CFR
    125—149

    32
    261.35(b).
    The Board placed alternative language in the Proposed
    Opinion.
    USEPA corrected this at 56 Fed. Reg.
    30192,
    by adopting
    language which is nearly identical to the Board’s alternative
    language.
    The Board has adopted the corrected language, with
    minor corrections, which are discussed below.
    The corrected
    language of Section 721.135, as adopted by the Board,
    is as
    follows:
    Generators shall either clean or replace all process
    equ4pment that may have come into contact with
    chlorophenolic formulations or constituents thereof,
    including, but not limited to, treatment cylinders,
    sumps,
    tanks, piping systems, drip pads,
    fork lifts and
    trams,
    in a manner which minimizes or eliminates the
    escape of hazardous waste or constituents, leachate,
    contaminated drippage or hazardous waste decomposition
    products to the groundwater, surface water or
    atmosphere.
    1)
    Generators shall do one of the following:
    A)
    Prepare and follow an equipment cleaning plan
    and clean equipment in accordance with this
    Section;
    or
    B)
    Prepare and follow an equipment replacement
    plan and replace equipment in accordance with
    this Section; or
    C)
    Document cleaning and replacement in
    accordance with this Section, carried out
    after termination of use of chlorophenolic
    preservatives.
    2)
    Cleaning requirements.
    A)
    Prepare and sign a written equipment cleaning
    plan that describes:
    1)
    The equipment to be cleaned.
    ii)
    How the equipment will be cleaned.
    iii) The solvent to be used in cleaning.
    • iv)
    How solvent rinses will be tested.
    And,
    v)
    How cleaning residues will be disposed.
    B)
    Equipment must be cleaned as follows:
    i)
    Remove all visible residues from process
    125—150

    33
    equipment.
    ii)
    Rinse process equipment with an
    appropriate solvent until dioxins and
    dibenzofurans are not detected in the
    final solvent rinse.
    C)
    Analytical requirements
    i)
    Rinses must be tested in accordance with
    SW—846, Method 8290,
    incorporated by
    reference in 35 Ill. Adm. Code 720.111.
    ii)
    “Not
    detected”
    means
    at
    or
    below
    the
    lower
    method
    calibration
    limit
    (MCL)
    in
    Method
    8290,
    Table
    1.
    D)
    The
    generator
    must
    manage
    all
    residues from
    the
    cleaning
    process
    as
    F032
    waste.
    3)
    Replacement
    requirements.
    A)
    Prepare and sign a written equipment
    replacement plan that describes:
    i)
    The equipment to be replaced;
    ii)
    How the equipment will be replaced;
    and
    iii) How the equipment will be disposed of.
    B)
    The generator must manage the discarded
    equipment as FO32 waste.
    4)
    Documentation requirements.
    Document that
    previous equipment cleaning and replacement was
    performed in accordance with this Section and
    occurred after cessation of use of chlorophenolic
    preservatives.
    USEPA Corrections
    USEPA has corrected the general cleaning or replacement
    standard.
    As originally adopted, this required the generator to
    clean or replace “...in a manner which minimizes or eliminates
    the escape of hazardous waste or waste constituents, leachate,
    ...“
    This could be read as requiring the generator to address
    non-hazardous waste constituents.
    USEPA has revised this so as
    to eliminate the second “waste”.
    As revised,
    it is clear that
    the generator is to address “hazardous waste or hazardous
    constituents”.
    125—15 1

    34
    The, original USEPA rule also required the generator to
    control
    escape “to the ground and surface water and to the
    S
    atmosphere”.
    This was wordy,
    and could be construed as requiring
    control only of things which could escape to all three media.
    USEPA has shortened and clarified this to require control of
    escape “to the ground water, surface water, or atmosphere.”
    The remainder of 40 CFR 261.35(b) had several pages worth of
    editorial problems, which USEPA has removed by reorganizing and
    rewording the subsection along the lines suggested in the
    Proposed Opinion.
    As reworded,
    it is clear that the generator
    has three basic choices:
    clean its equipment;
    replace its
    equipment;
    or, document prior cleaning and replacement carried
    out after termination of the use of chlorophenolic preservatives.
    Ambiguities in Corrected USEPA Language
    The corrected USEPA language could be read as requiring each
    generator to make a choice,
    for the entire site, between
    cleaning, replacement and documentation.
    In other words,
    this
    reading would not allow the option of cleaning some equipment,
    replacing some, and documenting prior cleaning and replacement
    for other equipment.
    On the other hand,
    it
    is possible to
    interpret the language as applying to each piece of equipment,
    so
    that the generator can clean,
    replace or document with respect to
    each piece of equipment.
    This is the most likely meaning, which
    is supported by the “cleaning and replacement” language in the
    documentation provisions,
    which suggests that these might
    properly occur together.
    The corrected USEPA language,
    in
    40 CFR 261.35(b) (1) (iii)
    721.135(b)
    (1) (C),
    allows the generator to document “cleaning
    and replacement in accordance with this Section, carried out
    after termination of use of chlorophenolic preservatives.”
    This
    is clearly intended to ratify cleaning and replacement which
    occurred prior to the effective date of this rule.
    At first
    sight it also appears to authorize generators
    in the future to
    conduct cleaning and replacement programs outside the regulatory
    program, and then document it as “previous cleaning or
    replacement”.
    However,
    after the rules become effective,
    it will
    be impossible to claim that this was “in accordance with this
    Section”.
    Minor Editorial Corrections
    172l.l35(b)1
    40 CFR 261.35(b) (1) (iii) refers to chlorophenolic
    “preservations”.
    This probably is a typo, and should read
    “preservatives”,
    as in the rest of this Section.
    The Board has
    corrected this apparent typo.
    40 CFR 261.35(b) (4) has a subsection
    (i), but no
    (ii).
    One
    125—152

    35
    possibility is that USEPA omitted
    (ii)
    through an editorial
    error.
    In any event, the Administrative Code rules prohibit
    having an
    (i) without a
    (ii).
    The Board has omitted the
    (i), and
    placed the text after the
    (b) (4)
    heading.
    40 CFR 261.35(b) (4)
    (i)
    requires the generator todocument
    that “previous equipment cleaning and/or replacement” was
    properly carried out.
    The Code Division prohibits the use of
    “and/or”.
    “A and/or B” means “A or
    B, or both”, which,
    as used
    by the Code Division, is what “A or B” means.
    However,
    in this
    case, th~USEPA rule seems to be saying “document cleaning or
    replacement, or both”.
    This seems to leave open the possibility
    that the generator could meet the requirement by documenting,
    for
    example, that just the cleaning was properly carried out.
    The
    Board has therefore adopted this to require documentation that
    “cleaning and replacement” were properly carried out, with the
    understanding that,
    if the generator did just one, he need only
    document that he just did one,
    and that it was proper.
    Section 721.App.
    C
    This Section is derived from 40 CFR 261, App.
    III, which was
    amended at 55 Fed.
    Reg.
    50483.
    The amendment adds test methods
    for benzokfluoranthene,
    in conjunction with the wood preserving
    listings above.
    This Section is subject to amendment in R90-ll.
    The Board has used incorporation by reference,
    rather than
    setting forth the text of this Appendix.
    This Appendix presently
    references the 1989 Edition of the CFR, with
    a series of Federal
    Registers which amended that Edition.
    The 1990 Edition is now
    available,
    and includes all Federal Registers through June 30,
    1990.
    The Board has therefore deleted these, and replaced them
    with a reference to the 1990 Edition, as amended at 55 Fed. Reg.
    50483.
    The reference just adopted in R90-ll winds up being
    removed in this rulemaking.
    Section 72l.App.
    G
    This Section is derived from 40 CFR 261, App.
    VII, which was
    amended at 55 Fed.
    Reg.
    46396 and 50483, to add bases for listing
    the refinery sludges and wood preserving wastes discussed above.
    This involves addition of entries for F032,
    F034, F035, •F037 and
    F038.
    This Section was amended in R90-11.
    Section 721.App. H
    This Section is derived from 40 CFR 261, App.
    VIII, which
    was amended at 55 Fed. Reg.
    50483, to add to the list of
    hazardous constituents Benzok
    fluorantherie,
    Heptachlorodibenzofurans and Heptachlorodibenzo—p—dioxins,
    in
    connection with the listing of wood preserving wastes.
    125—153

    36
    Part 722:
    Generators
    Section 722.134
    This Section is derived from 40 CFR 262.34, which was
    amended at 55
    Fed. Reg.
    50483,
    in connection with wood preserving
    wastes.
    This Section was subject to amendment in R90-11.
    The amendment allows wood preserving waste generators,
    without become owners or operators of HWM facilities, to keep
    hazardou~waste on site on drip pads which are cleared at least
    once every 90 days.
    The drip.pads must comply with new 35 Ill.
    Adm. Code 725.Subpart W, and some other provisions of Part 725.
    In the Proposal, the Board noted two editorial problems with
    the amendments to this Section.
    USEPA has addressed these with
    the corrections at 56
    Fed.
    Reg.
    30192, July
    1,
    1991.
    The first
    is a simple correction of
    “~
    165.114” to
    “~
    265.114”.
    The second
    concerns the placement of the “in addition” clause.
    The Board
    had noted that this was a “hanging paragraph” which had to be
    assigned a subsection label to meet Code Division requirements.
    The Board had assigned a subsection label making the clause
    subordinate to the wood preserving drip pad rules.
    This clause
    was repeated in pre—existing language concerning containers and
    tanks.
    In the corrections, USEPA has extensively reorganized
    this Section to combine the language concerning containers,
    tanks
    and drip pads,
    with just a single “in addition” clause.
    Unfortunately,
    it is still a hanging paragraph, which requires
    attention to meet Code Division requirements.
    As corrected,
    40 CFR 262.34 reads as follows, with the “in
    addition clause” in bold~7:
    a)
    Except as provided in paragraphs
    (d),
    (e) and
    (f),
    a generator may accumulate hazardous waste on—site for
    90 days or less without a permit or without having
    interim status, provided that:
    1)
    The waste is placed:
    i)
    in containers and the generator complies with
    Subpart I of 40 CFR part 265;
    and/or
    ii)
    In tanks and the generator complies with Subpart J
    of 40 CFR part 265, except
    § 265.197(c)
    and § 265.200;
    and/or
    17Thjs has been placed
    insofar
    as possible
    into the USEPA
    format for indentation.
    Placing it into the Administrative Code
    format would require knowledge of the proper level of subordination
    of the “In addition” clause.
    125—154

    37
    iii) On drip pads and the generator complies with
    Subpart W of 40 CFR part 265 and maintains the
    following records at the facility:
    A)
    A description of the procedures that will be
    followed to ensure that all wastes are removed from the
    drip pad and associated collection system at least once
    every 90 days; and
    B)
    Documentation of each waste removal,
    including the
    quantity of waste removed from the drip pad and the
    sump or collection system and the date and time of
    removal.
    In addition, such a generator is exempt from all
    the requirements in Subparts G and H of 40 CPR 265,
    except for
    § 265.11.
    and
    § 265.114.
    2)
    The date upon which each period of accumulation
    begins is clearly marked and visible for inspection on
    each container;
    3)
    While being accumulated on—site, each container
    and tank is labeled or marked clearly with the words,
    “Hazardous Waste”; and
    4)
    The generator complies with the requirements for
    owners or operators in Subparts C and D in 40 CFR part
    265,
    and with
    § 265.16 and with 268.7(a) (4).
    As located in the USEPA language, the “in addition” clause
    appears to be a continuation of the
    (a) (1)
    text.
    In other words,
    subsection
    (a) (1) would have the following structure:
    introductory
    text
    subordinate
    list
    hanging
    text.
    It’s
    usually possible to rewrite such a rule to place the list at the
    end,
    so as to eliminate the hanging text,
    as follows:
    hanging
    text
    introductory
    text
    list.
    However, this rule makes no
    sense with the hanging paragraph placed with the introductory
    text for
    (a) (1).
    Rather, the hanging paragraph makes sense if
    placed into the introduction to subsection
    (a), so that the
    introduction reads as follows, with the “in addition clause” in
    bold:
    a)
    Except as provided in paragraphs
    (d),
    (e)
    and
    (f),
    a generator
    is exempt from all the requirements in
    Subparts G and H of
    40 CPR 265, except for
    § 265.111
    and
    § 265.114
    and
    may accumulate hazardous waste on-
    site for 90 days or less without a permit or without
    having interim status, provided that:
    The problem with this reading is that it makes
    (a) (2)
    -
    (4)
    125—155

    38
    conditions for the Part 265 exemption.
    If the curious placement
    of the “in addition” clause meant anything,
    it would mean that
    only
    (a) (1) was a condition for the Part 265 exemption.
    In other
    words, there would be three possible classes, who would be
    subject to the following regulations:
    Conditions Met
    Exempt From
    Sublect to
    None
    None
    Interim Status
    filing requirements
    and Part 265
    (a) (1)
    Interim status
    Rest of Part 265
    filing requirements,
    and Part 265,
    Subparts G and H,
    except 265.111 and
    265.114
    (a) (1)
    -
    (4)
    Interim status
    All of Part 265
    S
    filing requirements
    Under this reading of the USEPA rule,
    a generator who met
    conditions
    (1)
    (4) would have to comply with more regulations
    than the generator who just complied with
    (1), including the
    financial assurance requirements.
    In other words,
    a generator
    who clearly marked his drums with the date the period of
    accumulation began would be rewarded by having to provide
    financial assurance, which would not be required if he just
    didn’t mark the drums.
    This interpretation makes no sense
    whatsoever.
    The Board has therefore concluded that the “in
    addition” clause is a part of the introductory language to 40 CFR
    262.34(a), and that the operator must meet all four conditions to
    obtain the exemption in that clause.
    The Board has therefore
    adopted the following language:
    a)
    Except as provided in subsections
    (d),
    (e)
    or (f),
    a generator is exempt from all the requirements in
    35
    Ill.
    Adm. Code 725.Subparts G and H, except for
    35
    Ill. Adm. Code 725.211 and 725.214 and may
    accumulate hazardous waste on-site for 90 days or
    less without a permit or without having interim
    status~provided that:
    1)
    The
    waste
    is
    placed~
    ~j
    .I4~ncontainers and the generator
    complies with 35 Ill. Adm. Code
    725.Subpart I~ or
    ~1
    Ithe waste
    i3 placed in tanks and the
    125—156

    39
    generator complies with 35 Ill. Adm.
    Code 725.Subpart J except 35 Ill. Adm.
    Code 725.297(c)
    and 725.300--;
    or
    Qj
    On drip pads and the generator’ complies
    with 35 Ill. Adm. Code 725.Subpart W and
    maintains the following records at the
    facility:
    il
    A description of the procedures
    that will be followed to ensure
    that, all wastes are removed from
    the drip pad and associated
    collection system at least once
    every 90 days; and
    JJJ..
    Documentation of each waste
    removal,
    including the auantity of
    waste removed from the drip ~ad and
    the sump or collection system and
    the date and time of removal.
    ~
    addition, auch a generator 13
    exempt from all the requirements in
    35 Ill.
    Adm. Code 725.Cubpcirts C
    725.211and725.214;
    Ill.
    Adm. Code
    BOARD NOTE:
    The “in addition”
    hanging paragraph is in the
    introduction to subsection
    (a).
    2)
    The date upon which each period of
    accumulation begins is clearly marked and
    visible for inspection on each container;
    3)
    While being accumulated on-site,
    each
    container and tank is labeled or marked
    clearly with the words,
    “Hazardous Waste”,
    and
    4)
    The generator complies with the requirements
    for owners or operators in 35 Ill. Adm. Code
    725.Subparts C and D, with 35 Ill.
    Adm. Code
    725.116 and 728.107(a) (4).
    Part 724:
    Permitted HWM Facilities
    Section 724.290
    This Section is derived from 40 CFR 264.190, which was
    amended at 55 Fed.
    Reg.
    50484,
    in connection with wood preserving
    wastes.
    The amendment adds subsection
    (c), which requires that
    125—157

    40
    tanks and sumps associated with drip pads meet the requirements
    for “tank systems”.
    There is a minor editorial problem with this amendment.
    In
    the introductory language, the
    SUSEPA
    rule reads:
    “except as
    otherwise provided in paragraphs
    (a),
    (b), ~
    (C)...”
    These
    paragraphs
    are
    unrelated
    alternatives,
    so
    that
    “and”
    should
    be
    .
    SUBPART W:
    DRIP PADS
    This is a new Subpart regulating “drip pads” on which wood
    is placed after being treated with preservatives.
    This Subpart
    is derived from 40 CFR 264.570 et seq., which was adopted at 55
    Fed. Reg.
    50484, June 6,
    1990.
    This Subpart is closely related
    to the definition of “drip pad” in Part 720, and to the new
    listings for F032, F034 and F035 in Part 721.
    This Subpart
    applies to facilities with RCRA permits;
    Part 725 applies to
    interim status facilities.
    As is discussed above, USEPA corrected these rules at 56
    Fed.
    Reg.
    30192, July 1,
    1991.
    The Board has adopted the
    corrections in this update Docket.
    The corrections involve
    renumbering most of the Sections in this Subpart,
    a result of
    moving 40 CFR 264.575 up to 264.572,
    and renumbering old 264.572
    -
    264.574.
    The Board has followed this renumbering in the Order.
    This Opinion will use only the new numbers.
    Section 724.672(a) (4)
    is also subject to the administrative
    stay discussed above
    in the June 13,
    1991 Federal Register.
    Section 724.670
    This is the applicability Section for the Subpart.
    Section
    724.670(a)
    includes the definitions of “existing” and “new” drip
    pads.
    The Board has broken these out into subsections so they
    are easier to find and read.
    Since these are defined at the
    beginning of the Subpart,
    there is no need to back—reference the
    definitions at each point in the rules
    (as USEPA does).
    The December 6 rules applied to operators of pads that use
    “drip pads to convey treated wood drippage to an associated
    collection system”.
    On July 1, USEPA corrected this to “drip
    pads to convey treated wood drippage, precipitation and/or
    surface water run—on to an associated collection system”.
    As is discussed above,
    as used by the Code Division,
    “or”
    means the same thing as “and/or”.
    The Board has substituted
    “or”, with this understanding.,
    Subsection
    (b)
    cross references an exclusion for drip pads
    in structures.
    The USEPA rule provides that such pads are not
    125—158

    41
    subject to Section 264.573(e)
    or
    (f),
    “as
    appropriate”.
    The
    Board has struck this as unnecessary.
    Since it’s an exclusion,
    it
    doesn’t
    matter
    whether
    they
    excluded under
    (e) or
    (f).
    Section 724.671
    This Section requires operators to assess existing drip pads
    for integrity,
    and upgrade them to meet new requirements.
    The
    USEPA
    rule
    sets
    out
    a schedule keyed to the effective date of the
    rule, June
    6,
    1991.
    The Board has replaced these with actual
    dates.
    -
    Effective Dates
    The Board has used dates keyed to the federal effective
    date,
    rather than dates keyed to some future State effective
    date.
    Because these are partially HSWA-driven requirements, part
    of the USEPA rules become effective in Illinois immediately.
    (55
    Fed. Reg.
    5.0471)
    Operators have to meet these dates under
    federal rules anyway,
    so there is no problem with enacting what
    may turn out to be a retroactive State effective date.
    Moreover,
    the delayed dates for the assessments are several years
    in the
    future,
    so operators can plan to meet them.
    As is discussed above, USEPA has stayed the effective date
    of these rules.
    It is possible that USEPA intended that these
    delayed compliance dates,
    some of which are several years
    in the
    future,
    should be advanced so as to be keyed to the new dates.
    However, the Board does not so construe the USEPA stay, which
    does not specifically address this question.
    It is not necessary
    to advance these future dates, which are not directly related to
    the stay,
    and,
    some of which will not arrive until after the new
    effective dates have passed.
    Also,
    it is not clear which of
    these new dates should be construed as the “effective date” for
    this purpose.
    Extension Procedure
    40 CFR 264.571(b) (3)
    includes a procedure for postponing the
    liner and leak detection requirements:
    If the owner or operator believes that the drip pad
    will continue to meet all of the requirements of
    Section 264.573 of this subpart after the date upon
    which all upgrades, repairs and modifications must be
    completed as established under paragraphs
    (b)
    (1) and
    (2)
    of this section, the owner or operator may petition
    the Regional Administrator for an extension of the
    deadline as specified in paragraph
    (b) (1)
    or
    (2)
    of
    this section. The Regional Administrator will grant the
    petition for extension based on a finding that the drip
    pad meets all of the requirements of Section 264.573,
    125—159

    42
    except those for liners and leak detection systems
    specified
    in
    Section
    264.573(b), and that it will
    continue
    to
    be
    protective
    of
    human
    health and the
    environment.
    40
    CFR 264.571(b) (3)
    Subjective Precondition to Filing
    There are several problems with this language.
    The first is
    the introductory clause:
    “If the owner or operator believes” the
    pad
    will
    “continue
    to
    meet”
    all
    requirements
    after the required
    date,
    the
    owner or operator “may petition” for an extension.
    In
    the
    first
    place,
    this
    is
    worded
    as
    a precondition to filing the
    petition.
    Does this mean the operator is subject to enforcement
    if he files the petition when he is not entitled to?
    Moreover,
    it
    is a subjective standard:
    the question is whether the
    operator
    “believes”
    he
    meets
    the
    requirements,
    rather
    than
    whether he in fact meets them.
    What does the operator’s belief
    have to do with protection of the environment?
    The Preamble
    discusses this extension at 55 Fed. Reg.
    50454, but comes nowhere
    close to explaining this provision.
    Usually subjective standards can be reworded as objective
    standards,
    and preconditions to filing can be reworded as
    findings the agency must make to grant the petition.
    However,
    in
    this case there appears to be no content in the introductory
    clause which is not already contained in the findings the agency
    must make.
    The main precondition to filing is “that the drip pad
    will continue to meet all of the requirements.”
    This appears to
    be reflected in the findings the agency must make:
    “that the
    drip pad meets all of the requirements of Section 264.573,
    except
    those for liners and leak detection systems.”
    There is a possible
    (though absurd) way to give meaning to
    the introductory precondition.
    As worded, although the operator
    must believe that the pad meets “all requirements”, to grant the
    extension, the agency must find that it meets all requirements
    except the liner and leachate collection requirements.
    This
    could be read as granting extensions only to operators who truly,
    but mistakenly, believe they meet the liner and leachate
    collection requirements.
    Why limit the extension to true
    believers who are mistaken?
    Again, this has nothing to do with
    the
    explanation
    of
    the
    extension
    at
    55
    Fed.
    Reg.
    50454.
    The introductory clause to 40 CFR 264.571(b) (3) may also be
    establishing a time limitation on the filing of the petition:
    “after the date upon which all upgrades, repairs and
    modifications must be completed”.
    However,
    it wouldn’t make any
    sense to limit petitions to those filed after the compliance
    date.
    More likely this just modifies “meet”,
    in which case it is
    mere surplusage.
    Other Editorial Problems with Subsection
    (b)
    (3)
    125—160

    43
    As is set out below, the Board has omitted the entire
    introductory clause to 40 CFR 264.57l(b)(3).
    As this Section is
    explained in the Preamble at 55 Fed.
    Reg.
    50454,
    it
    is intended
    to grant an extension to pads which meet all requirements except
    the liner and leachate collection requirements.
    It
    is not clear
    whether the USEPA language does that;
    but,
    it comes closer with
    the introductory clause removed.
    40 çFR 264.571(b) (3) allows the operator to petition “for an
    extension of the deadline as specified in paragraph
    (b) (1) or
    (2)”.
    As worded, this suggests that the procedures for
    petitioning, rather than the deadline, are in
    (b) (1) or
    (2).
    The
    Board has fixed this by deleting “as specified”.
    “Reasonable” Extensions
    The USEPA language contains no limitation on the duration of
    the extension.
    The Preamble speaks of a “reasonable extension of
    the deadline for compliance”.
    (55 Fed. Reg.
    50454)
    As is
    discussed below, the Board has used the variance mechanism, which
    allows extensions for up to five years.
    Agency or Board Decision on Extensions?
    This brings us to the question of whether it is the Agency
    or Board which may make this determination.
    Section 7.2(a) (5)
    requires the Board to specify which agency makes decisions in the
    RCRA
    programs.
    A
    general
    discussion
    of
    the
    factors
    the
    Board
    considers in making these decisions appears in the introduction
    to this Opinion.
    Some factors indicate that this is a permit-type decision
    which the Agency could make.
    The “petitioner”
    is an operator who
    is subject to the RCRA permit requirement, such that this
    decision could be framed in terms of a
    RCRA
    permit application,
    or interim status—related application.
    However,
    other factors
    persuade the Board that this extension can be granted by the
    Board alone.
    Typical
    permit
    decisions
    involve
    the
    Agency
    deciding
    whether
    an operator has to follow rule X or rule Y.
    This decision really
    is a temporary “waiver” of a requirement specified in a Board
    rule, as opposed to a choice between alternatives.
    Moreover, the
    standard for action is “be protective of human health and the
    environment”.
    Application of such a broad standard is equivalent
    to “determining, defining or implementing environmental control
    standards”,
    a
    power
    reserved
    to
    the
    Board under Section 5(b)
    of
    the
    Act.
    Procedure for Extensions
    125—161

    44
    The Board could grant this extension by three procedures:
    variance, adjusted standard or site specific rulemaking.
    This
    decision resembles a variance under Title IX of the Act insofar
    as it is a temporary extension of a compliance date.
    It differs
    in
    that
    the
    USEPA
    rule
    fails
    to
    mention
    any
    hardship
    factors,
    and
    variances
    require
    a
    definite
    compliance
    plan.
    Also,
    while
    the
    preamble
    speaks
    of
    “reasonable”
    extensions,
    Board
    variances
    are
    limited to
    5 years, with one year extensions.
    The
    other
    viable
    alternative
    is
    an
    “adjusted
    standard”.
    This proóedure could be adapted to this purpose.
    However,
    adjusted standards would be more appropriate for approval of a
    permanent design based on an alternative standard.
    The USEPA
    procedure focuses on temporary extensions for existing
    facilities.
    A possible objection to the variance is the required showing
    of arbitrary or unreasonable hardship.
    However, as is detailed
    in the Preamble at 55 Fed. Reg.
    50454,
    there is apt to be an
    element of hardship involved in replacing a good drip pad just to
    install a liner and leachate collection.
    Another possible problem is whether a
    5 year maximum, with
    possible extensions, would be “reasonable”.
    The Preamble
    indicates that pads have a normal 15 year life.
    Part of this
    will already be gone with the compliance dates in the rule, which
    extend through 1999.
    A five year variance beyond this would be
    one-third of the normal life of the pad.
    The Board solicited
    comment as to whether five years was “reasonable”, but received
    no response.
    Text for Section 724.671(b) (3)
    The entire text of Section 724.671(b) (3)
    is as follows:
    The owner or operator may petition the Board for an
    extension of the deadline in subsection
    (b) (1) or
    (2).
    A)
    The owner or operator shall
    file a petition for a
    RCRA
    variance
    as
    specified
    in
    35
    Ill.
    Adm.
    Code
    104.
    B)
    The Board will grant the petition for extension if
    it finds that:
    1)
    The drip pad meets all of the requirements of
    Section
    724.673,
    except
    those
    for
    liners
    and
    leak
    detection
    systems
    specified
    in
    Section
    724.673(b);
    and
    ii)
    That it will continue to be protective of
    human health and the environment.
    125—162

    45
    As—Built
    Plans
    Section
    724.671(c)
    requires
    the
    operator
    to
    file
    “as-built”
    plans with the Agency following upgrading.
    The Board proposed to
    insert
    and
    delete
    several
    missing
    and/or
    extra
    commas.
    In
    the
    July
    1,
    1991,
    correction,
    USEPA
    corrected some, but not all of
    these.
    USEPA also corrected “Upon completion of all,
    repairs, and
    modifica~ions”to read:
    “Upon completion of all upgrades,
    repairs,
    and
    modifications”.
    The
    Board
    has
    followed
    this
    correction.
    Section 724.672
    According to the heading, this Section specifies which
    Sections govern “new” drip pads.
    However, the word “new” has
    been
    omitted
    from
    the
    text
    of
    the Section.
    The Board has
    inserted
    the
    needed
    word.
    This Section was proposed as Section 724.675.
    It has been
    moved to Section 724.672 to conform with USEPA’s renumbering in
    the July 1, 1991, corrections.
    All subsequent Section numbers
    are increased by 0.001.
    Section 724.673
    This Section specifies the design and operating requirements
    for drip pads at RCRA permitted facilities.
    40 CFR 264.573 (a) (1) provides that drip pads must:
    Be
    constructed
    of
    non—earthen
    materials,
    excluding
    wood
    and non-structurally supported asphalt;
    40
    CFR
    264.573(a) (1)
    This is ambiguous as written.
    It probably means that wood cannot
    be
    used,
    and
    that
    asphalt
    cannot
    be used unless it is
    structurally supported.
    However,
    it could be read the other way.
    The
    Board
    has
    adopted
    the
    following:
    Not
    be
    constructed
    of
    earthen
    materials, wood or
    asphalt,
    unless
    the
    asphalt
    is structurally supported;
    35
    Ill.
    Adm. Code 724.673(a) (1)
    USEPA did not correct this problem in the July
    1,
    1991,
    correction.
    However, the subsection picked up several minor
    typos when it was reprinted in the correction.
    The Board has
    retained
    the
    correct
    language.
    40 CFR 264.573(a) (2) provides that drip pads must:
    125—163

    46
    Be
    sloped
    to
    free—drain
    treated wood drippage,
    rain and
    other waters, or solutions of drippage and water or
    other wastes to the associated collection system;
    40
    CFR
    264.573(a)
    (2)
    There seem to be two problems with this provision.
    First,
    “to
    the
    associated
    collection
    system”
    needs
    to
    be
    moved
    so
    it
    appears
    right
    after
    “drain”.
    Then
    the
    list
    is
    at
    the
    end
    of
    the
    provisioxt.
    There
    is
    a
    lot
    of
    ambiguity
    as
    to
    how
    the
    elements
    in
    the
    list
    are
    supposed
    to
    be
    grouped.
    The
    most
    likely
    grouping
    is:
    “A,
    B
    and
    C
    or
    solutions
    of
    D
    and
    (E
    or
    F)”
    However,
    an
    alternative reading
    (among many)
    is:
    “A,
    B
    and C,
    or solutions
    of
    D
    and
    E,
    or
    F”.
    The
    Board
    has
    chosen
    the
    former
    grouping
    since it seems to make sense that the only wastes of concern are
    those in solution.
    The Board has therefore rearranged this to
    properly reflect this grouping, as follows:
    Be
    sloped
    to
    free—drain
    to
    the
    associated
    collection
    system
    treated
    wood
    drippage,
    rain,
    other
    waters,
    or
    solutions
    of
    drippage
    and
    water
    or
    other
    wastes;
    35
    Ill. Adm. Code 724.673(a) (2)
    Section 724.673 (a) (4) requires that drip pads be
    “impermeable”.
    This provision is subject to the administrative
    stay in the June 13,
    1991,
    Federal
    Register,
    discussed
    above.
    The
    Board
    has
    added
    the
    following note, which tracks the USEPA
    language:
    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.
    40
    CFR
    264.573
    was
    the
    subject
    of
    a
    USEPA
    correction
    on
    July
    1,
    1991.
    “Must
    be
    of sufficient structural strength and
    thickness to prevent failure due to physical contact, climatic
    conditions,
    the
    stress
    of
    installation,
    and
    the
    stress
    of
    daily
    operations...”
    was
    changed
    to
    read:
    “Must
    be
    of sufficient
    structural
    strength
    and
    thickness
    to
    prevent
    failure
    due
    to
    physical contact, climatic conditions,
    the stress of daily
    perations...”,
    deleting
    “stress
    of
    installation”.
    In
    addition,
    two
    typos
    have
    appeared
    in
    the
    corrected
    text:
    “perations”,
    and
    the
    deletion
    of
    a
    final
    “and”
    in
    the
    series.
    The
    obvious
    typos
    call into question whether USEPA really meant to delete “stress
    of
    installation”.
    Since
    this
    is
    not
    mentioned
    as
    a
    correction
    ir
    the Preamble, the Board believes all of these apparent changes
    are typos, and has not made them.
    125—164

    47
    Following 40 CFR 264.573(a) (5)
    is a “note” stating that
    USEPA will:
    G)enerally
    consider
    applicable
    standards
    established
    by professional organizations generally recognized by
    the industry such as the American Concrete Institute
    (ACI)
    or
    the
    American
    Society
    of
    Testing
    Materials
    (ASTM)
    in
    judging
    the
    structural
    integrity
    requirement
    of
    this
    subsection.
    40
    CFR
    264.573(a)
    (5)
    Thi~ appears
    to
    be
    an
    incorporation
    by
    reference
    which
    does
    not comply with Section 6.02(a)
    of
    the
    APA,
    in
    that it does not
    identify
    the
    standards
    by
    location
    and
    date.
    In addition, the
    reference
    appears
    to
    include
    future
    editions,
    which
    is
    prohibited
    by the APA.
    The Board solicited comment as to whether it should
    delete this note,
    or,
    in the alternative,
    complete the
    references.
    In
    the
    latter case, the Board stated that it needed
    to
    know
    which
    standards
    are
    to
    be
    referenced.
    The
    Board
    received
    no response, and has therefore considered deleting the note.
    However,
    the
    Board
    has
    identified
    ASTM
    C-94
    and
    ACI-3l8
    as
    examples
    of
    appropriate
    standards.
    The
    Board
    has
    therefore
    referenced
    these
    as
    examples.
    In
    this
    way
    a
    person
    who
    wanted
    to
    design
    a
    pad
    could
    find
    a specific standard, yet would not be
    ‘limited only to that design.
    The Note is as follows:
    BOARD
    NOTE:
    In
    judging
    the
    structural integrity
    requirement
    of this subsection, the Agency should
    generally
    consider
    applicable
    standards established by
    professional organizations generally recognized by the
    industry,
    including
    ACI
    318
    or
    ASTN
    C94,
    incorporated
    by reference in 35 Ill. Adm. Code 720.111.
    In the proposed Opinion,
    the Board pointed out that, while
    40
    CFR
    264.573(b)
    applied
    only
    to
    new
    drip
    pads,
    the
    comparable
    subsection
    in
    40
    CFR
    265
    applied
    both
    to
    new
    and
    existing
    pads.
    On July 1,
    1991, USEPA corrected the introductory material to
    read as follows:
    A
    new
    drip
    pad
    or
    an
    existing
    drip
    pad,
    after
    the
    deadline established in Section
    264.571(b)...,
    must
    have:
    In the Proposed Opinion, the Board pointed out that,
    in 40
    CFR 264.573(e)
    724.673(e)
    there were two “unless” clauses which
    said the same thing.
    The Board proposed to delete the first.
    USEPA has now corrected this, but by deleting the second clause.
    The
    Board
    has
    revised
    the
    proposal
    to
    more
    closely follow the
    USEPA text.
    The
    corrected
    USEPA
    text
    starts
    out
    with:
    “Unless
    protected
    by
    a
    structure
    ...,
    the
    owner
    or
    operator
    shall...”
    What
    this
    probably
    means
    is:
    “Unless
    the
    drip
    pad
    is
    protected
    by
    a
    125—165

    48
    structure...”, the format the Board has followed.
    The Board has
    also corrected the same problem in Section 264.573(f)
    724.673(f).
    USEPA has also made a second correction to 40 CFR
    264.573(e).
    Originally
    the
    Section
    addressed
    “run-on”.
    As
    corrected,
    it addresses “run—off”.
    This may represent another
    typo,
    since the text would disagree with the Part 725 text,
    and
    since “run—off” appears to be unrelated to the remainder of the
    subsection,
    which
    reads
    as
    follows:
    Unless protected by a structure,... the owner or
    operator must design,
    construct, operate and maintain a
    run—on control system capable of preventing flow onto
    the drip pad during peak discharge from at least a 24-
    hour,
    25—year storm, unless the system has sufficient
    excess
    capacity
    to
    contain
    any
    run-off
    that
    might
    enter
    the
    system.
    The Board has retained “run—on”.
    In Section 724.673(g),
    the Board has separated the two
    sentences with a period, and inserted a needed comma in the
    second.
    40 CFR 264.573(i)
    and
    (k) each have misplaced modifiers
    which escaped notice in the proposal.
    The Board has corrected
    these as follows:
    i)
    ..The owner or operator shall document,
    in the
    facility’s operating log, the date and time of
    each cleaning and the cleaning procedure used—ui
    the
    facility’s
    operating
    log.
    k)
    After being removed from the treatment vessel,
    treated wood from pressure and non—pressure
    processes must be held on the drip pad until
    drippage has ceased.
    The owner or operator shall
    maintain records sufficient to document that all
    treated wood is held on the pad,
    in accordance
    with this Section, following treatment—4n
    accordance with this requirement.
    The misplaced modifier in
    (1)
    is amusing, but unlikely to
    actually
    mislead
    anyone.
    On
    the
    other
    hand,
    (k)
    says
    something
    which makes sense, and
    is totally different than what was
    probably intended.
    As worded,
    it appears to require
    documentation of “treatment”
    in accordance with “this
    requirement”.
    As used in the wood preserving rules,
    “treatment”
    is referring to the addition of preservative to the wood,
    a
    process which occurs in the “treatment vessel”, before the wood
    is moved to the pad.
    The subsection needs to require
    125—166

    49
    documentation of the drippage
    on
    the
    pad,
    not
    the
    “treatment”
    process itself.
    40 CFR 264.573(m)
    (equivalent to Section 724.673(m))
    requires
    repairs
    within
    a
    “reasonably
    prompt
    period”
    after
    discovery
    of
    a
    condition which could cause a release.
    The
    Board
    solicited comment as to what “reasonably prompt” means, but
    received
    no
    response.
    40 CFR 264.573(m) (1) (B) has
    a
    minor
    misplaced
    modifier
    which
    escaped detection in the proposal.
    The Board has corrected this
    so
    it
    reads:
    “Immediately
    remove
    from
    service
    the
    portion
    of
    the
    drip pad affected by the condition from 3ervice.”
    The language in Section 724.673(m) (1) (C) has been modified
    as is discussed below in connection with Section
    725.543(m)(l)(C).
    This
    is
    a compromise text combining the better
    aspects
    of
    the
    Part
    264
    and
    265
    language.
    In Section 724.673(m) (2), the Board has broken the list of
    Agency
    actions
    into
    elements
    separated
    by
    semicolons.
    USEPA has corrected a cross reference in 40 CFR
    264.573(m) (3), which was noted in the Proposed Opinion.
    The
    correct reference is “(m)(l)(iv)”
    or
    (m)(l)(D),
    as in the
    Proposal.
    Section 724.674
    This Section requires the operator to conduct “inspections”
    of drip pads during construction, as well as weekly and after
    storms.
    USEPA
    has
    corrected
    this
    Section
    by
    changing
    cross
    references.
    Section 724.675
    This Section specifies the closure requirements for drip
    pads.
    USEPA has corrected this Section by changing cross
    references.
    40 CFR 264.575(b) has an apparent editorial error which
    escaped notice in the Proposal.
    The subsection reads as follows:
    If, after removing or decontaminating all residues
    ...,
    the owner or operator finds that not all contaminated
    subsoils can be practically removed or decontaminated,
    the operator shall close the facility and perform post-
    closure
    care
    in
    accordance
    with
    closure
    and
    post
    closure care requirements that apply to landfills
    (Section 724.410).
    For permitted units, the
    requirement to have a permit continues throughout the
    post— closure period.
    125—167

    50
    As worded, the first sentence appears to require closure of the
    entire facility.
    However, the second sentence speaks just of
    units.
    The’ Board believes this’ is an editorial error,
    and has
    changed the first to “unit”.
    40 CFR 264.575(c) has no text.
    This is prohibited by the
    Code Division.
    The Board has filled the hole by inserting a
    heading.
    Part
    725:
    Interim
    Status
    Standards
    for
    HWM
    Facilities
    This Part contains the standards for unpermitted facilities
    which treat,
    store or dispose of hazardous waste.
    Section 725.290
    This
    Section
    is
    derived from 40’CFR 265.190, which was
    amended
    at
    55
    Fed.
    Reg.
    50486,
    December
    6,
    1990.
    The
    amendment
    is similar
    t.o Section 724.290 above.
    It adds a subsection
    (c),
    which requires that sumps for drip pads for wood preserving
    wastes meet the interim status requirements for tank systems.
    There are several minor differences in wording between this
    Section and 724.290.
    The Board has followed the USEPA language,
    although there seems to be no reason for the differences.
    SUBPART W:
    INTERIM STATUS DRIP PADS
    This Subpart establishes standards for drip pads at interim
    status
    facilities:
    those
    for which no RCRA permit has been
    issued.
    The Subpart is almost identical to Part 724, Subpart W.
    It is also drawn from 55 Fed. Reg. 50485,
    December 6,
    1990.18
    This Subpart was also subject to the administrative stay at 56
    Fed. Reg.
    27332, June 13,
    1991 and the corrections at 56 Fed.
    Reg.
    30192, July 1,
    1991.
    However, the corrections to this Part
    are not as extensive as Part 724.
    Section 725.540
    This
    is
    the
    applicability
    Section,
    which
    includes
    the
    definitions of “new” and “existing” pads.
    Note that the
    regulations appear to contemplate “new” pads which would be
    subject
    to
    the
    interim
    status
    rules.
    The
    Board
    solicited
    comment
    as
    to
    how
    this
    relates
    to
    40
    CFR
    270.73
    and
    703.155,
    which
    limit
    changes
    at
    interim
    status
    facilities,
    but
    received
    no
    response.
    18The
    following
    discussion
    will
    focus
    on
    the
    differences
    between the Part 724 and 725 rules.
    Except as noted,
    the Board
    has made the same editorial changes to this
    Part,
    and the same
    discussion applies.
    125—168

    51
    40 CFR 265.440(a) was corrected in the July
    1,
    1991
    Federal
    Register.
    As is discussed above in connection with Section
    724.670, the applicability statement has been expanded to include
    drip pads used to convey “preàipitation or surface water run—
    on”,
    as well as wood drippage.
    Section 725.541
    This Section requires the operator to assess the integrity
    of existing pads, and to upgrade them on a schedule.
    40 CFR 264.571(a) provides that “the evaluation must
    document...”
    40 CFR 265.441(a)
    provides that “the evaluation
    must justify and document...”
    The Board has followed the
    respective USEPA language.
    The Board solicited comment as to
    whether one Part was in error, but received no comment
    Section 725.542
    This Section specifies design and operating requirements for
    new interim status drip pads.
    Section 725.543
    This Section specifies the design and operating requirements
    for drip pads.
    It corresponds with Section 724.672.
    There is a minor difference in wording between 40 CFR
    264.573 and 265.443(a)(4).
    While the former addresses
    “materials,
    or other wastes while
    ..“,
    the
    latter
    addresses
    “materials and other wastes, while”.
    The “or” in Part 264
    appears to be correct,
    as does the comma in Part 265.
    Section 725.543(a) (4) requires that drip pads be
    “impermeable”.
    This provision
    is subject to the administrative
    stay
    in
    the
    June
    13,
    1991,
    Federal
    Register,
    discussed
    above.
    The Board has added the following note, which tracks the USEPA
    language:
    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.
    There
    is
    also
    a
    minor
    difference
    between
    the
    notes
    following
    40 CFR 264.573 and 265.443(a)(5).
    While Part 264 reads:
    “...
    recognized by the industry such as
    ...
    (ACI)
    or
    ...
    (ASTM)...”,
    the
    latter
    reads:
    “...
    recognized
    by
    industry such as
    ...
    (ACI)
    and
    ...
    (ASTM)...”
    The Part 264 wording is preferable,
    since it
    makes it clear that the rule is talking about “the” wood
    125—169

    52
    preserving industry, and that the ACI and
    ASTM
    standards
    are
    alternatives.
    The
    Board
    has
    used
    the
    same
    language
    as
    in
    Section
    264.573(a)
    (5)
    In
    the
    Proposed
    Opinion,
    the
    Board
    noted
    the
    apparent
    omission of a subsection of 40 CFR 265.443(b)(2).
    On July 1,
    1991,
    USEPA
    corrected
    this
    by
    inserting
    a
    new
    subsection
    (b) (2) (ii).
    This requires that the leak detection system be
    designed to function without clogging through the scheduled
    closure
    of
    the
    pad.
    40 CFR 265.443(e)
    725.543(e)
    contains language which is
    identical to language corrected by USEPA in 264.573(e), but which
    has not been corrected.
    The Board has corrected this language
    along the lines discussed above in Section 724.673(e).
    Sections
    725.543(f),
    (i) and (m)(l)(B) have other errors which have been
    corrected in a manner similar to Section 264.573.
    USEPA has corrected the repair standard of 40 CFR 265.443(m)
    and
    (in)
    (1)
    along the lines discussed above in connection with
    Section 264.573(m).
    This provision is triggered when the
    operator discovers a condition which “may have caused or has
    caused”
    a
    release
    of hazardous waste.
    40 CFR 264.573(m) (1) (iii)
    and 265.443(m) (1) (iii)
    read quite
    differently.
    The Part 265 language reads as follows:
    Determine what steps must be taken to repair the drip
    pad,
    remove
    any
    leakage
    from
    below
    the
    drip
    pad,
    and
    establish
    a
    schedule
    for
    accomplishing
    the
    clean
    up
    and
    repairs;
    40
    CFR 265.443(m) (1) (iii)
    The Part 264 language reads as follows:
    Determine what steps must be taken to repair the drip
    pad
    and
    clean
    up
    any
    leakage
    from
    below
    the
    drip
    pad,
    and establish a schedule for accomplishing the repairs;
    40
    CFR 264.573(m)(1)(iii)
    emphasis
    added
    The Part 265 language is weak in that it starts out talking
    about “removal”, but then shifts to “clean up”.
    “Clean up” may
    be preferable,
    since “removal” invites confusion with the closure
    by removal requirements.
    The Part 264 language is weak in that
    it fails to require a schedule for the clean up.
    The Board has
    used compromise language in both Parts:
    Determine what steps must be taken to repair the drip
    pad,
    clean
    up
    any
    leakage
    from
    below
    the
    drip
    pad,
    and
    establish a schedule for accomplishing the clean up and
    repairs;
    35
    Ill. Adm. COde 724.673 and
    725.543(m) (1) (C)
    125—170

    53
    40
    CFR
    264.573(n)
    deals
    only
    with
    permits,
    and
    hence
    is
    absent from Part 265.
    Therefore,
    40 CFR 264.573(o)
    corresponds
    with
    40
    CFR
    265.443(n).
    Section
    725.544
    This Section is drawn from 40 CFR 265.444, and corresponds
    with Section 724.673 and 40 CFR 264.573.
    It deals with
    “inspections”
    which
    are
    carried
    out
    by
    the
    operator.
    40
    CFR
    265.444(b)
    (2)
    refers
    to
    “leakage
    detection”.
    The
    Board has corrected this to read “leak detection”, the term use
    in
    Part
    264,
    and
    everywhere else.
    In 40 CFR 265.444(b), there is a “post/closure” which the
    Board
    has
    corrected
    to
    “post—closure”.
    Section 725.545
    This Section deals with closure of drip pads.
    The
    final
    sentence
    of
    40
    CFR
    264.575(b)
    has
    no
    equivalent
    in
    Part 265.
    This requires Part 264 pads which cannot close by
    removal to meet the post—closure care and financial assurance
    requirements for landfills.
    The
    BOard
    has
    omitted
    it,
    following
    the federal text.
    The Board solicited comment as to whether this
    might be a USEPA error,
    since the concept would appear to apply
    also to interim status landfills, but received no response.
    The
    Board also noted that the prior sentence, which deals
    specifically with permitted facilities,
    is present in both Parts.
    It is possible that this is not appropriate in Part 265.
    The
    Board solicited comment on this also, but received no response.
    Section 725.545(b)
    has been corrected along the lines
    discussed
    above
    in
    connection
    with
    Section
    724.675(b),
    changing
    “facility” to “unit”.
    This Opinion supports the Board’s Order of this same date.
    The Board will not file the rules until after September 9,
    1991,
    to allow time for post—adoption review and comments by the
    agencies involved in the authorization process.
    IT IS SO ORDERED.
    125—171

    54
    Mr.
    Forcade
    concurred.
    I, Dorothy M. Gunn, Clerk of the Illinois Pollution Control
    Board,
    do
    hereby
    certify
    th~
    the
    above
    Opinion
    was
    adopted
    on
    the
    r~-’
    day of
    ____________,
    1991,
    by
    a
    vote
    of
    7—0w
    Illinois
    Control
    Board
    125—172

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