ILLINOIS POLLUTION CONTROL BOARD
    July 30,
    1992
    IN THE MATTER OF:
    )
    R91—24
    EXEMPTIONS FROM THE
    )
    (Identical
    in Substance Rules)
    DEFINITION OF VON
    )
    ADOPTED RULE.
    FINAL ORDER.
    OPINION
    AND
    ORDER OF THE BOARD (by
    3.
    Anderson) :~
    This proceeding updates various provisions of Parts 203,
    211,
    215,
    218, and 219 to reflect the now codified successor of
    USEPA’s most recent version of “Recommended Policy on the Control
    of Volatile Organic Compounds.”
    In effect, this docket completes
    the amendments adopted in R9l-10, effective October 11,
    1991.
    In
    that proceeding,
    the Board amended the Part 211 and 215 rules by
    our September 12,
    1991 opinion and order in response to USEPA
    additions to the list of chemicals exempted from the definition
    of volatile organic materials
    (VOMs).2
    At 56 Fed. Reg.
    11418,
    March 18,
    1991, USEPA added five compounds and four classes of
    compounds to the list of negligibly photochemically-reactive
    compounds exempt from regulation under state implementation plans
    (SIPs).
    Those compounds constituted additions to those compounds
    exempted in R89-8, effective January 1,
    1990.
    USEPA
    simultaneously proposed codification of the list at 56 Fed. Reg.
    11387, on March
    18,
    1991.
    USEPA has now codified these
    exemptions effective March 4,
    1992.
    (57 Fed. Reg. 3941
    (Feb.
    3,
    1992).)
    Unaffected by the R9l-10 rulemaking,
    as discussed in the
    Board’s opinion and order in that matter, were the definition of
    “volatile organic compound” at 35 Ill.
    Adm. Code 203.145 and the
    definitions of “volatile organic material” at later—adopted
    Sections 218.104 and 219.104.
    Part 203 sets forth the rules
    applicable to construction and modification of major stationary
    sources.
    Part 218 governs emissions of volatile organic material
    from stationary sources located in the Chicago metropolitan area
    (Cook, DuPage,
    Kane, Lake, McHenry and Will counties)
    .~
    Part 219
    The Board appreciates the contribution of Michael 3.
    McCambridge, Board attorney,
    in this matter.
    2
    USEPA consistently designates these “volatile organic
    compounds” or “VOCs.”
    Both designations refer to the same
    matter, and all references in this opinion and order to “VON”
    refer to what USEPA calls “VOC.”
    ~
    Docket R91—28 concerns a proposed expansion of the
    Chicago metropolitan area for the purposes of VON control.
    If
    adopted, this would expand the Chicago metropolitan area to
    0135-0231

    2
    governs the emissions of volatile organic material from
    stationary sources located in the metropolitan East St. Louis
    area (Madison, Monroe, and St. Clair counties).
    The Board
    reserved this docket during the pendency of R91-10 in order to
    complete the amendments to Parts 203,
    218, and 219, which were
    not affected by that matter.
    This proceeding extends the
    exemption to include all federally—exempted compounds for all
    organic emissions from stationary sources in Illinois.
    The Board adopts this opinion and order pursuant to the
    identical—in—substance mandate under Section 9.1(e)
    of the
    Environmental Protection Act
    (Ill. Rev.
    Stat.
    1989,
    ch.
    111½,
    par.
    1009.1(e)).
    Section 9.1(e) provides for quick adoption of
    regulations that are “identical in substance” to certain pub—
    lished federal policy statements.
    It further provides that Title
    VII of the Act and Section 5 of the Administrative Procedure Act
    (APA)
    shall not apply.
    Because this rulemaking is not subject to
    Section
    5 of the APA,
    it is not subject to First Notice or to
    Second Notice review by the Joint Committee on Administrative
    Rules
    (JCAR).
    The Board adopted a proposal
    for public comment in this
    matter on February 27,
    1992.
    Notices of Proposed Amendments
    appeared on April 24,
    1992,
    at
    16
    Ill. Reg.
    6631 (Part 203),
    16
    Ill.
    Reg.
    6606 (Part 211),
    16 Ill.
    Reg.
    6635 (Part 215),
    16
    Ill.
    Reg.
    6643
    (Part 218),
    and 16
    Ill.
    Reg. 6676
    (219).
    A public
    hearing occurred on Nay 12,
    1992, as required pursuant to 42
    U.S.C.
    § 4210 and 40 CFR 51.102.
    Agency Motion for Expedited Consideration
    The Agency filed a motion for expedited consideration of
    this matter on July 23,
    1992.
    The Board hereby grants that
    motion.4
    include Goose Lake and Aux Sable townships in Grundy County and
    Oswego Township in Kendall County.
    ~
    The Board wishes to make special note of the following.
    We had already been proceeding at a fast pace in this rulemaking;
    the earliest the Board could have acted on this matter following
    the close of the public comment period was at the Board meeting
    of July 9,
    1992
    (after having put this matter on the discussions
    agenda for the June 23,
    1992 meeting).
    However, we had taken a
    “pause” because of comments made at the May 12,
    1992 hearing.
    We
    were anticipating a post-hearing comment from IERG
    (Tr.
    34), and
    we were relying on an Agency statement that it was not prepared
    to give a date when it intended to file its prOposed omnibus air
    corrections rulemaking petition and its assertion that the Board
    adoption need be in no hurry here,
    estimating that our adoption
    0135-0232

    The primary Federal Register citation to the codification of
    the federal policy statement into
    a definition that the Board
    uses in this opinion and order is as follows:
    57 Fed. Reg.
    3942
    February 3,
    1992
    (amending 40 CFR
    51.100(s)
    (definition of “volatile
    organic compound”), effective March
    3,
    1992).
    This proceeding is also based on the last revision of the federal
    policy statement prior to the codification of the definition that
    now embodies it,
    at the following Federal Register citation:.
    56 Fed. Reg.
    11418
    March 18,
    1991.
    The March
    18,
    1991 revision to USEPA’s “Recommended Policy
    on the Control of Volatile Organic Compounds” added five
    compounds and four classes of compounds to the list of
    negligibly-photochemically-reactive compounds exempted from
    regulation as volatile organic compounds.
    The February
    3,
    1992
    action codified the existing USEPA policy,
    by adoption of the 40
    CFR 51.100(s) definition of “volatile organic compound”.
    USEPA
    simultaneously withdrew its recommended policy as moot on
    February
    3,
    1992.
    (57 Fed. Reg. 3943
    (Feb.
    3,
    1992).)
    In the course of codifying its policy, USEPA clarified it.
    USEPA added language that excludes a number of carbon compounds
    from the definition.
    USEPA clarified the monitoring requirement
    for exempted compounds and added specificity to the methods for
    testing for those compounds.
    HISTORICAL SUMMARY
    The Board adopted the original federal Recommended Policy
    statements and several subsequent revisions in.October,
    1989:
    R89—8
    104 PCB 505, October
    18,
    1989;
    13
    Ill.
    Reg.
    17457,
    effective October 27,
    1989.
    The Board further implemented and adopted federal revisions
    to this policy as follows:
    R91—10
    September 12, 1991~15
    Ill. Reg.
    15564
    & 15595,
    effective October 11,
    1991.
    R91-24
    This docket.
    The Federal Register issues included in each docket are recited
    in that respective opinion and order.
    deadline was not until December,
    1992.
    (Tr.
    35-36.)
    0135-0233

    4
    PUBLIC COMMENTS
    The Notices of Proposed Amendments and requests for public
    comments appeared in the Illinois Register on April 24,
    1992.
    The record remained open to receive public comments
    (PCs) until
    June
    8,
    1992.
    Connie Bradway of the Administrative Code Division
    of the Office of the Secretary of State submitted PC#1 on May 13,
    1992.
    Nidhi D.
    Kapoor of the Ag~encysubmitted PC#2 on June
    5,
    1992.
    The Illinois Department of Commerce and Community Affairs
    (DCCA) submitted PC#3 on June 12,
    1992.
    PC#4 was dated May
    4,
    1992 from Nidhi Kapoor, an Agency attorney.
    Chris Romaine,
    of
    the Agency,
    and Katherine D. Hodge, on behalf of the Illinois
    Environmental Regulatory Group
    (IERG) testified at the public
    hearing.
    Three of the public comments do not require consideration as
    part of the Board’s discussion of the substantive issues.
    PC#1
    outlines a small number of Administrative Code format corrections
    we will make before filing the rules.
    None of these relate to
    the amended portions of the rules that appeared in the proposed
    opinion and order of February 27,
    1992.
    PC#4 cites a number of
    errors in the text of the proposed rule,
    as it appeared in the
    proposed opinion and order.
    Many of these involve non—
    substantive corrections effected by Board staff togain
    publication of the Notices of Proposed Amendments in the Illinois
    Register.
    The Board will effect changes to the text of the
    adopted amendments where necessary,
    in order to accommodate these
    comments.
    PC#3 states that DCCA has found the proposed
    amendments would have no significant impact on small businesses
    in Illinois.
    The following discussion addresses the comments
    submitted by the Agency in PC#2 and the hearing testimony.
    The Board
    in this instance will not follow its frequent
    custom of holding identical in substance regulations for up to 30
    days after adoption before filing them (deadlines permitting);
    the filing delay is intended primarily to afford the USEPA an
    opportunity for final comment where the rules are necessary to
    secure federal program authorization.
    The regulations here,
    however, are adopted in response to a State initiative rather
    than in response to a federal program requirement, and the Agency
    has requested that we expedite this proceeding.
    DISCUSSION
    At 56 Fed.
    Reg.
    11418, March 18,
    1991, USEPA announced a
    change in its “Recommended Policy on the Control of Volatile
    Organic Compounds”,
    adding five halocarbon compounds and four
    classes of perfluorocarbon compounds to the list of negligibly
    photochemically reactive compounds exempt from regulation under
    state implementation plans.
    Those compounds are as follows:
    1.
    2-chloro-1, 1,1,2-tetrafluoroethane (HCFC-124)
    0 I35-O23t~

    5
    2.
    Pentafluoroethane
    (HFC-125)
    3.
    1,1,2,2-tetrafluoroethane
    (HFC-134)
    4.
    1, 1, 1—trifluoroethane (HFC-143a)
    5.
    1,1-difluoroethane
    (HFC-152a)
    Those classes of compounds are as follows:
    1.
    Cyclic, branched, or linear, completely fluorinated
    alkanes.
    2.
    Cyclic, branched, or linear, completely fluorinated
    ethers with no unsaturations.
    3.
    Cyclic, branched, or linear, completely fluorinated
    tertiary amines with no unsaturations.
    4.
    Sulphur—containing perfluorocarbons with no unsatura—
    tions and with sulfur bonds only to carbon and fluo-
    rine.
    Under this policy,
    states may not take credit for controlling
    these compounds in their ozone state implementation plans
    (SIPs).
    USEPA simultaneously proposed to amend the federal implementation
    plan
    (FIP)
    for Chicago and to amend 40 CFR 51 to add a general
    definition of VOM consistent with its policy revision.
    (57 Fed.
    Reg. 3945
    (Feb.
    3,
    1992);
    56 Fed. Reg.
    11387
    (Mar.
    18,
    1991).)
    USEPA adopted the new definition of VOM effective March
    3,
    1992.
    (57 Fed.
    Reg. 3941
    (Feb.
    3,
    1992).)
    USEPA withdrew its policy
    revision as moot when it finally adopted the new definition of
    VOM, which,
    in effect, codified the revised policy.
    (57 Fed.
    Reg.
    3944—45
    (Feb.
    3,
    1992); ~
    56
    Fed. Reg. at 11388
    & 11419.)
    Section 9.1(e) Mandate
    In R91-10, the Board raised the issue of what impact the
    federal adoption of the exemptions as a rule and accompanying
    withdrawal of the recommended federal policy would have on its
    Section 9.1(e)
    mandate.
    After a full discussion of this issue,
    the Board determined that the Section 9.1(e) mandate would apply
    to a codified policy because the heart of the mandate is the
    language:
    “The Board shall exempt from regulation under the
    State Implementation Plan for ozone the volatile organic
    compounds which have been determined by the U.S. Environmental
    Protection Agency to be exempt from regulation under state
    implementation plans for ozone due to negligible photochemical
    reactivity.”
    (Ill. Rev.
    Stat.
    1989 ch.
    111½, par.
    1009.1(e).)
    The Board determined that the statutory language relating to “the
    U.S. Environmental Protection Agency exemptions or deletion of
    exemptions published in policy statements on the control of
    0 135-0235

    volatile organic compounds in the Federal Register
    .
    .
    .“
    (Ill.
    Rev.
    Stat.
    1989,
    ch.
    111½, par.
    1009.1(e))
    further authorized us
    to employ an “unorthodox”, non—codified source as the basis for
    the exemptions.
    (Opinion and order of September 12,
    1991 in R91-
    10 at 5—7.)
    The Board concluded as follows:
    Under this analysis, the clear intent of the
    General Assembly is that the Board must adopt the
    federal exemptions by identical—in—substance
    rulemaking.
    The mandate that the Board apply federal
    policy statements to this end is further authorization
    to base those regulations on their presently—existing
    sole source:
    federal policy statements.
    If USEPA
    chooses to employ the more conventional regulatory
    approach of codifying the exemptions, the mandate
    remains that the Board must adopt those exemptions by
    identical—in—substance procedures.
    The Board believes that this is the interpretation
    that will best implement the intent of the General
    Assembly as embodied in Section 9.1(e).
    If the Board
    errs in its assessment,
    the General Assembly is free to
    further clarify its intent by later legislative
    amendment.
    However, the Board believes that by
    proceeding with this rulemaking despite USEPA’S
    prospective change in approach, we will achieve the
    benefits for Illinois industry that the General
    Assembly desires, and we will attain greater consis-
    tency with the federal scheme for ozone control.
    Therefore, the Board
    is adopting the proposed
    amendments without regard to the possibility that USEPA
    will likely moot the federal policy statement upon
    which
    it is based.
    The possibility exists that the
    Board will face the prospect of basing future
    amendments on federal rules, rather than on the policy
    statements referred to in Section 9.1(e).
    The Board
    will address that issue when it arises.
    (Opinion and order of September 12,
    1991 in R91-10 at
    7—8.)
    The intervening codification of the recommended federal
    policy now confronts the Board with this issue.
    Without further
    elaboration of the reasons set forth in R91—10, the Board hereby
    determines that Section 9.1(e) mandates that we adopt the revised
    policy on negligibly-reactive compounds based on the codified
    USEPA exemptions from its definition of “volatile organic
    compound”
    (the same as “volatile organic material” in the
    Illinois Part 211,
    215,
    218, and 219.regulations)
    at 40 CFR
    51.100(s).
    USEPA withdrew its recommended policy because it
    became moot as a result of the adoption of this definition as a
    0135-0236

    7.
    regulation.
    We view the withdrawal as a ministerial act having
    no further effect on the Board’s mandate.
    Parts Affected
    In R91-10, the Board discussed the Agency observation that
    amendment of the Section 211.122 definition of VOM did not affect
    the corresponding definitions of “volatile organic compound”, at
    Section 203.145,
    and “volatile organic material”,
    at Sections
    218.104 and 219.104.~ Since Parts 218 and 219 became effective
    after the publication of the Notice of Proposed Amendments for
    R91-lO, the Board could not include amendment of those Parts in
    that docket without causing significant delay.
    In fact, the
    Agency advocated delay in that docket until USEPA adopted the
    proposed 40 CFR 51.100(s) definition.
    The Board concluded that
    this did .not warrant delay in the R9l-10 proceeding.
    (~
    Opinion and order of September 12,
    1991 in R9l—10 at 8—10.)
    Rather,
    we reserved this docket to accomplish the amendment of
    Parts 203,
    218,
    and 219 to reflect the revised federal
    recommended policy.
    Now that USEPA has codified its policy on negligibly—
    reactive compounds, the Board proceeds to harmonize the
    definitions of VOM appearing at Parts 203,
    211,
    218,
    and 219 with
    that policy.
    Further, USEPA effected some minor clarifications
    of its recommended policy in the Federal Register preamble
    accompanying the adoption and in the text of the new definition
    of “volatile organic compound.”
    The clarifications relate to
    exclusions of certain inorganic carbon compounds (i.e.,
    the
    inclusion of only “organic” carbon compounds),
    the monitoring
    requirement, and state and federal authority to require
    monitoring.
    These clarifications warrant re—examination of the
    R91-10—amended Section 211.122 definition and Section 215.109
    monitoring requirement.
    The Agency raises the issue of whether Section 9.1(e)
    authorizes the Board to amend Parts 203,
    215,
    218, and 219 to
    embody the new federal definition.
    The Agency argues that the
    Board is without statutory authority to amend any definition but
    Part 211
    in an identical in substance rulemaking pursuant to
    Section 9.1(e).
    The Agency argues that such amendments must
    ~
    As previously noted,
    Part 203 sets forth the rules
    applicable to construction and modification of major stationary
    sources; Part 218 governs emissions of organic material from
    stationary sources located in the Chicago metropolitan area
    (Cook, DuPage,
    Kane, Lake, NcHenry and Will counties); and Part
    219 governs the emissions of organic material from stationary
    sources located in the metropolitan East St. Louis area
    (Madison.
    Monroe, and St. Clair counties).
    0135-0237

    8
    occur
    in a “regular” rulemaking proceeding under Title VII of the
    Act.
    The Board disagrees.
    As noted in our opinion and order of September 12,
    1991 in
    R91-10 and cited again above, the first sentence of Section
    9.1(e)
    states the Board’s mandate:
    The Board shall exempt from regulation under the State
    Implementation Plan for ozone the volatile organic
    compounds which have been determined by the
    U.S.Environmental Protection Agency to be exempt from
    regulation under state implementation plans for ozone
    due to negligible photochemical reactivity.
    We note that the scope of the mandate covers the state
    implementation plans without exception.
    The rest of Section
    9.1(e) specifies procedures.
    Two
    problems relating to statutory
    cOnstruction have arisen in areas where the statutory procedural
    language of Section 9.1(e) differs from the identical
    in
    substance procedural language found elsewhere in the Act.
    The
    two pertinent statutory construction problems are:
    (1) the
    procedural language of this provision specifies that the Board
    use federal policy statements while remaining silent on the use
    of federal regulations; and
    (2) the language specifies that the
    Board shall amend its regulatory definition of volatile organic
    material in Part 211 while remaining silent on amending VOM
    definitions
    in other Parts.
    Regarding the problem of statutory silence with respect to
    the use of federal regulations as the basis of Board rulemaking,
    the Agency has agreed with the Board that the Section 9.1(e)
    silence does not preclude the use of federal regulations.
    This
    is even though “federal regulations” are specified in all other
    identical in substance statutory provisions.
    Thus,
    the Board and
    the Agency have mutually re~ectedthe principle of expressio
    unius est exclusio alterius
    on this issue.7
    The interpretation
    ~
    Meaning,
    “the expression of one thing excludes all
    others.”
    ~
    The “federal policy statements” language was inserted
    because the Board needed express authority to use a federal
    policy statement.
    However, this begs the question relating to
    the absence of express authority to use federal regulations;
    “federal regulations” are specified in all other identical
    in
    substance statutory provisions.
    When Section 9.1(e) was
    originally drafted, the fact that the USEPA might choose to
    codify the exemptions was not foreseen.
    This buttresses the
    Board’s construction of statutory intent.
    Similar unanticipated
    problems have occurred before where the Board determined that it
    01350238

    that Section 9.1(e)
    allows the use of federal rules was a
    perfectly appropriate statutory construction which avoided
    disharmony by looking at the silence problem in context, rather
    than by examining the chosen words in isolation.8
    Indeed, to
    have construed the omission in isolation would have rendered the
    section’s mandate incapable of full implementation,
    since USEPA
    has already shifted to the use of federal regulations to
    implement its VON exception policy and discontinued its use of
    technical policy statements.
    The Board believes that one must similarly examine the
    specific reference to Part 211 in context, rather than in
    isolation.
    We must again first look to the mandate, quoted
    above.
    It is quite clear that the Board is mandated to adopt all
    of the federal exemptions that are exempted from regulation under
    the ozone SIP.9
    The only procedural authority in the Act for the
    Board to adopt the federal exemptions, without first considering
    their substantive merits,
    is the identical in substance procedure
    provided in Section 9.1(e).
    Moreover, the Board cannot consider
    the substantive merits of the exemptions because the. Board must
    adopt the exemptions in any event so as not to conflict with
    Section 9.1(e),
    which specifically provides that Title VII of the
    Act and Section 5 ef the Administrative Procedure Act
    (APA)
    shall
    not apply.
    The General Assembly intended that the identical
    in
    substance procedures,
    including those of Section 7.2(b)
    (also
    referenced in Section 9.1(e))
    be stand—alone exceptions to the
    requirements for general rulemaking in the Act and the APA.
    was necessary to adopt certain federal RCRA statutory provisions
    notwithstanding the fact that its RCRA identical in substance
    mandate
    is to adopt federal regulations.
    (See.
    e.g., R87-39
    (June 16,
    1988)
    at
    7,
    8
    &
    10; see also R90—2
    (July
    3,
    1990)
    at
    17.)
    S
    The canons of construction are rules of interpretative
    convenience rather than inflexible legal principles.
    .
    .
    .
    Thus,
    the doctrine of expressio unius, that the express statutory
    mention of certain things impliedly excludes others not
    mentioned, has ample exception where the court feels that the
    others were not intended to be excepted.”
    (Nutting, C.,
    Elliot,
    S.
    & Dickerson,
    R., Legislation at 471
    (4th ed.
    1969)
    (West)).)
    ~
    “In construing statutes,
    it is said that the preamble
    usually contains the motives and inducements to the making of the
    act,
    and resort to the preamble may therefore be useful in
    ascertaining the causes which lead to the passage of the act or
    the mischiefs intended to be remedied thereby.”
    (Legislation,
    supra, at 500
    (citing Prewitt
    v. Warfield (1941),
    203 Ark.137,
    156 S.W.2d 238).)
    0135-0239

    10
    It is clear from the face of Section 9.1(e)
    that the federal
    exemptions from regulation are mandated to apply throughout
    Illinois.
    Thus,
    it also must follow that the federally-derived
    exemptions listed in the Part 211 definition supersede any
    differing VON definitions found elsewhere in the regulations.
    Consequently, the only avenue for curing the problem is by simple
    correction of the conflicting definitions, without substantive
    review.
    The only procedural course of action for simple
    correction of the conflicting definitions is to use the identical
    in substantive procedure linked to the mandate.
    To construe the specific mention of Part 211 as precluding
    correction of other Parts
    in an identical in substance proceeding
    is to create
    a regulatory gridlock that leaves definitions that,
    by their silence,
    are in conflict with the statute.
    We note that
    such a construction would never even allow any recodification
    that would place Part 211 anywhere else.
    To not be able to
    correct Parts 203 and 215 and the more recent Parts 218 and 219
    is not compatible with the Board’s statutory mandate.
    Thus,
    such
    a construction must be rejected.
    In essence, the Board believes that it is inconsistent to
    address the “federal policy statement/regulation” problem by,
    on.
    the one hand, construing it in the context of the mandate, while,
    on the other hand,
    addressing the “Part 211/other Parts” problem
    by construing it in isolation from the mandate.
    We believe that
    the mention of “federal policy statements” and “Part 211” are
    examples of the “ample exception” from the doctrine of “expressio
    unius”,
    noted above,’0 where mention of certain things does not
    mean that the legislature intended that others be excepted.
    We also note that it is inconsistent to construe the silence
    relating to codified federal exemptions in context while
    construing the silence relating to codification of the exemptions
    at Parts other than Part 211 in isolation.
    This is especially so
    where the definitions at Parts 218 and 219 did not even exist and
    the Part 211 definition applied throughout the state when the
    legislature drafted Section 9.1(e).
    For the reasons stated above, the Board maintains that the
    mandate of Section 9.1(e) must be construed in context.
    We
    conclude that the Board not only has the authority but also a
    mandate to bring Parts
    203, 218 and 219 into harmony with Part
    211.
    Further, the identical in substance procedure of Section
    9.1(e)
    is the only statutory procedure by which the conflicting
    provisions can be “corrected” to conform to Part 211.
    ~
    See supra notes
    6
    &
    8.
    01 35-02L~0

    11
    Federal Clarification of “Organic”
    At 40 CFR 52.741(a),
    USEPA has a definition of “organic
    material..”
    This definition excludes certain carbon compounds
    that are not organic.
    On February
    3,
    1992,
    USEPA excluded
    certain of these compounds from the definition of “volatile
    organic compound” with the following language:
    “any compound of
    carbon, excluding carbon monoxide, carbon dioxide, carbonic acid,
    metallic carbides and carbonates,
    and ammonium carbonate.”
    (40
    CFR 51.looçs),
    as added at 57 Fed. Reg. 3945
    (Feb.
    3,
    1992)
    (effective March
    3,
    1992).)
    This added language is identical to the Illinois definition
    of “organic compound”, and
    is essentially similar to parallel
    language in the definitions of “organic material”,
    as presently
    codified at 35 Ill.
    Adm. Code 211.122, 218.104, and 219.104.
    The
    definitions of “volatile organic material”, also at these
    Sections, depend on the definition of “organic compound”
    in such
    a way that there is no need for the Board to add language to
    further clarify any of these three definitions.
    The Section
    203.145 definition of “volatile organic compound” includes, inter
    alia,
    exclusion of “carbon monoxide, carbon dioxide,
    carbonic
    acid, metal carbides, metal carbonates,
    rand) ammonium carbonate
    .
    ..“
    Therefore,
    no revision of this Section is required by
    this federal clarification.
    The Agency comments in PC# 2 that the Board should integrate
    the definition of “organic material” into the. definition of
    “volatile organic material”,
    so there
    is only one definition.
    While the Board agrees that this may be desirable, the present
    record will not allow this at this time.
    There has been no
    consideration of the possible substantive effect of doing so.
    For example,
    is the bare phrase “organic material” material to
    any segment of the air regulations other than the definition of
    “volatile organic material”?
    The Board cannot effect such an
    amendment in the limited context of this rulemaking.
    The Federal Monitoring Requirement
    The codification of the USEPA policy in the definition of
    “volatile organic compound” at 40 CFR 51.100(s) raises issues
    related to the monitoring requirement.
    In adopting R91-10, the
    Board embodied its best understanding of the previously-
    enunciated USEPA policy relating to the occasional need to
    monitor for negligibly—reactive compounds.
    The Board observed
    that there were certain circumstances under which TJSEPA stated
    that monitoring might be required as a precondition to a
    compound’s exemption.
    However, we noted that Senn Park Nursing
    Center
    v. Miller
    (118 Ill. App.
    3d 504, 455 N.E.2d 153
    (1st Dist.
    1983), aff’d 104 Ill.
    2d 169, 470 N.E.2d 1069
    (1984)) would
    require codification of any authority to require any such
    monitoring.
    In conclusion, we codified the USEPA—enumerated
    OI35-02iI

    12
    circumstances that would necessitate monitoring:
    Where
    direct quantification of volatile organic material
    emissions is not possible due to any of the following
    circumstances which make it necessary to quantify the exempt
    compound emissions in order to quantify volatile organic
    material emissions:
    a)
    VOM5 and exempted compounds are mixed together in the
    same emissions;
    b)
    There are a large number of exempted compounds in the
    same emissions; or
    c)
    The chemical composition of the exempted compounds in
    the emissions is not known.
    (35 Ill. Adm. Code 215.109; ~
    R9l-10 Opinion and
    order of September 12,
    1991 at 15-16.)
    In the codified policy, USEPA authorizes the states to
    require monitoring for the exempted compounds.
    Whether or not
    Illinois reserves the authority to require monitoring, USEPA
    reserves the right to require such monitoring that demonstrates
    the amount of exempt compounds in a source’s emissions.
    USEPA
    states as follows in the new definition of VOM:
    (2)
    For purposes of determining compliance with
    emissions limits,
    VON)
    will be measured by the
    test methods in the approved State implementation
    plan
    (SIP)
    or 40 CFR part 60, appendix A,
    as
    applicable.
    Where such a method also measures
    compounds with negligible photochemical
    reactivity,
    these negligibly-reactive compounds
    may be excluded as
    VON
    if the amount of such
    compounds is accurately quantified, and such
    exclusion is approved by the state.
    (3)
    As a precondition to excluding these compounds as
    VON
    or at any time thereafter,
    the state
    may
    require an owner or operator to provide monitoring
    or testing methods and results demonstrating, to
    the satisfaction of the state,
    the amount of
    negligibly—reactive compounds in the source’s
    emissions.
    (4)
    For purposes of Federal enforcement for a specific
    source, the (USEPA
    shall use the test methods
    specified in the applicable EPA-approved SIP,
    in a
    permit issued pursuant to a program approved or
    promulgated under title V of the
    federal
    Clean
    Air
    Act,
    or under 40 CFR part 51,
    subpart I or
    1)1 ~-fl2li~

    13.
    appendix 5, or under 40 CFR parts 52 or 60.
    The
    US
    EPA~shall not be bound by any State
    determination as to appropriate methods for
    testing or monitoring negligibly-reactive
    compounds if such determination is not reflected
    in any of the above provisions.
    Thus, the purpose of the monitoring is to quantify VOMs,
    as the
    Board perceived in R91-10.
    Further, although USEPA is leaving to
    state discretion whether the state requires the source to monitor
    or whether the state itself monitors, USEPA will require the
    monitoring as needed to quantify VON5.
    (~
    57 Fed. Reg.
    3944
    (Feb.
    3,
    1992).)
    As to analytic methodology for analyses, the present
    Illinois definition of VON refers to the methods incorporated by
    reference at
    35 Ill.
    Adm. Code 215.105.”
    That Section includes
    numerous references——among them is 40 CFR 60.
    If part of an
    approved SIP, the methods would satisfy the first segment of new
    40 CFR51.100(s)(2).
    Further, since Section 215.105 refers to 40
    CFR 60,
    it includes 40 CFR part 60, appendix A.
    It thus includes
    the source in the second segment of section 51.l00(s)(2).
    We
    believe that no amendment is necessary to either Section 211.122
    (definition of VON) or Section 215.105 incorporations by
    reference)
    on this basis.
    For these reasons, the Board believes that we accurately
    assessed the scope of the federal policy on September 12,
    1991 in
    R91—10.
    No amendment to any Section is necessary based on
    further federal elaboration of its policy.
    The Board concludes
    that it is necessary to include the circumstances enumerated as
    subsections
    (a) through
    (c).
    The minor amendment that the Board proposed was to add a
    Board Note to Section 215.109 that would direct the attention of
    the regulated community to the federal definition at 40 CFR
    •51.100(s)(2) through (s)(4).
    In particular,
    this Board Note
    directed attention to federal paragraph
    (s) (4)
    and 57
    Fed. Reg.
    3944
    (Feb.
    3,
    1992), in which USEPA makes it clear that it
    remains not bound by state determinations as to monitoring for
    negligibly—reactive compounds.
    The Board invited public comment as to whether the existing
    regulatory language adequately embodies USEPA’s codified policy
    The Sections 218.104 and 219.104 definitions of VON
    provide:
    “For purposes of determining compliance with emission
    limits, VOC will be measured by the approved test methods.
    .
    .
    (35 Ill. Adm. Code 218.104
    & 219.104
    (definitions of “volatile
    organic material”).)
    01 35-02t~3

    14
    and intent.
    In addition to the amendments to Sections 203.145,
    218.104, and 219.104, the Board opened the monitoring provision
    at 35 Ill. Adm. Code 215.109 by proposing a minor amendment.
    This would have allowed amendment had public comments indicated
    the need to do so.
    The Agency raised significant concerns with
    regard to the monitoring requirement that the Board must address.
    Initially,
    the Agency suggests that the Board should proceed
    to amend Part 211 only, and that we leave the Part 203,
    215,
    218,
    and 219 amendments for a future omnibus air corrections docket.
    (Tr. 7-8.)
    This issue has been fully discussed.
    The Agency also
    suggests that the Board basically copy the federal definition,
    including the provision for monitoring it contains, into the Part
    211 definition of “volatile organic material”.
    (Tr.
    20—21;
    Ex.
    1.)
    The discussion below deals with the propriety of a fully-
    integrated definition,
    but for the purposes of this segment,
    a
    comparison of the Agency’s alternative and the proposed language
    i~warranted.
    The Agency proposes the following language relating to
    monitoring for exempted compounds:
    2)
    For purposes of determining compliance with
    emissions limits, VOM will be measured by the test
    methods in the approved implementation plan or 40
    CFR part 60, appendix A,
    incorporated by reference
    at Sections 215.105, 218.112, and 219.112,
    as
    applicable or by source—specific test methods
    which have been established pursuant to a permit
    issued pursuant to a program approved or
    promulgated under Title V of the Clean Air Act or
    under 40 CFR Part 51, Subpart I
    or Appendix S,
    incorporated by reference at Sections 218.112 and
    219.112,
    as applicable.
    Where such a method also
    measures compounds with negligible photochemical
    reactivity, these negligibly-reactive compounds
    may be excluded as VON if the amount of such
    compounds is accurately quantified,
    and such
    exclusion is approved by the Agency.
    (3)
    As a precondition to excluding these compounds as
    VOC or at any time thereafter,
    the Agency may
    require an owner or operator to provide monitoring
    or testing methods and results demonstrating, to
    the satisfaction of the Agency, the amount of
    negligibly—reactive compounds in the source’s
    emissions.
    (4)
    The USEPA shall not be bound by any State
    determination as to appropriate methods for
    testing or monitoring negligibly-reactive
    compounds if such determination is not reflected
    UI 35-02e~

    15
    in any of the above provisions.
    As
    is apparent, this deviates little from the language of the
    federal definition of VOC.
    With respect to each of these
    subsections, the Board has ample reasons to primarily decline to
    follow the Agency’s suggestions, although we change some of the
    wording of the proposed amendments
    in response to the Agency’s
    comments.
    As an initial aside,
    the Agency has suggested that it has
    reason to believe that the exemptions as proposed would not gain
    federal SIP approval by USEPA.
    (PC#2 at 3.)
    However, the Agency
    is non-specific
    in detailing any potential deficiencies in this
    context, and in response to a hearing officer question intended
    to gain any specific information, the Agency witness chiefly
    involved in this process was unaware of any discussions with
    USEPA.
    (Tr.
    33.)
    This is insufficient, without more,
    to address
    federal SIP approvability.
    The major elements of 40 CFR 51.100(s) (2), which the Agency
    wants the Board to incorporate as a first subsection to the
    Section 211.122 definition of VOM, are as follows:
    1.
    Specification of test methods for determining
    compliance with VON emission limitations (those
    specified by the SIP or 40 CFR 60, appendix A), and
    2.
    Provision for exclusion of exempted compounds from
    measured emissions if
    (1) the amount of the exempted
    compounds in the emissions
    is ~ccurately quantified and
    (2)
    the state approves the exclusion.
    Sections 215.102,
    218.105, and 219.105 already specify the test
    methods to be used for determining compliance, and all three
    Sections reference 40 CFR 60, appendix A.
    Nothing would be
    gained by repetition in the definition of VON.
    In and of
    themselves,
    the testing methods used will not determine whether
    any compound is exempted from regulation.
    The federal exemptions
    are the real focus of this proceeding.
    Similarly,
    Section
    215.109, adopted September 12,
    1991 in R91—10, clearly requires
    that in order to quantify VON emissions, members of the regulated
    community must quantify the amount of exempted compounds in their
    emissions where their monitoring includes exempted compounds.
    The Board does not believe that addition of this language to the
    definition adds to the Agency’s authority.
    As to the language added to the federal base text by the
    Agency--i.e., that relating to source-specific testing methods
    incorporated into an Agency—issued permit and the string of
    citations to various federal rules—-the Agency has presented
    nothing to support a conclusion that this is in fact part of the
    federal rule.
    Further, conferring the authority on the Agency by
    0135-02t&5

    16
    Section 215.109 to require monitoring of exempted compounds would
    render redundant the appearance of such language in the
    definition.
    These conditions could include provisions for test
    methodology and emissions monitoring that excludes exempted
    compounds.
    If it desires any authority for alternative testing
    methodology that it does not already posses, or if it wants
    clarification that it can deviate from the methods specified by
    Sections 215.102, 218.105, and 219.105, this is a subject more
    appropriate to a general rulemaking proceeding.
    Therefore,
    the
    Agency assertiOns that the Illinois exemptions from the
    definition of VOM, the actual subject of this matter,
    are somehow
    different from those promulgated by USEPA appear unfounded.
    The major elements of 40 CFR 51.100(s) (3)
    that the Agency
    seeks to incorporate into the definition of VON are as follows:
    1.
    The state ~y
    require a source to submit monitoring or
    testing methods and results quantifying its emissions
    of exempted compounds,
    2.
    The state ~y
    require such methods and results as a
    precondition to exemption of these compounds,
    and
    3.
    The state ~y
    require such methods and results at any
    time.
    Similarly to the first subsection the Agency wants to add,
    Section 215.109 allows the Agency to require the monitoring under
    circumstances where the measurement of VOM5 for the purposes of
    compliance would include measurement of exempted compounds——i.e.,
    where exempted compounds somehow interfere with the actual object
    of monitoring:
    the quantification of VOM emissions.
    As
    discussed in R91—lO, this is as far as USEPA stated
    it intended
    to go with the monitoring.
    To go even farther and grant the
    language the Agency requests would go too far.
    First,
    as
    discussed in R9l—10,
    Illinois administrative law. would require
    the codification of the circumstances where an agency can require
    the monitoring of something beyond the pale of regulation.
    Second, the Agency’s proposed language would grant it carte
    blanche to require monitoring under any circumstances.
    This is
    clearly beyond the scope of the federal rule exempting the
    compounds.
    Third, the federal language allows,
    it does not
    mandate, that a state may require the monitoring and testing.
    Fourth, Section 9.1(e) requires that the Board adopt exemptions
    for these compounds,
    not authorize the Agency to exempt them once
    it is satisfied with testing and monitoring.
    Finally, there
    is
    another important point the Agency did not raise.
    Unless compounds in a source’s emissions that should be
    exempt are indeed recognized as exempted, their continued
    regulation as VON raises the problems of
    (a)
    being inconsistent
    with Section 9.1(e), and
    (b) creating a question as to how to
    01 35-02~&

    17
    assure that the SIP
    is consistent with USEPA not allowing the
    states to take credit for reductions in emissions of exempted
    compounds.
    For the foregoing reasons, the Board declines to add the
    Agency-recommended language to the Section 211.122 definition of
    “volatile organic material”.
    However,
    in the course of its
    arguments,
    the Agency highlights two possible deficiencies in the
    Board’s embodiment of the federal exemptions.
    First, USEPA
    states that the state may require the submission of testing
    methods with monitoring results.
    The Board will add language to
    Section 215.109 that clarifies that the Agency may require
    submission of the methodologies along with the numbers.
    The second point raised by the Agency is more troublesome.
    The Agency highlights that the proposed exemptions do not provide
    for monitoring under Parts 218 and 219.
    This is problematic
    because the Board did not propose a counterpart to Section
    215.109 in either of those two Parts.
    Administrative Code rules
    do not normally allow adoption of a rule not initially proposed
    by the adopting agency.
    Narrow exceptions to this general rule
    exist where the new provision is actually a part of the original
    rulemaking proposal.
    Since the federally—encouraged testing and
    monitoring requirement is included in the exemptions proposed for
    these parts, the Board will adopt and file new Sections 218.113
    and 219.113 entitled “Testing and Monitoring for Exempted
    Coipounds” which reference to the monitoring requirement of
    Section 215.109.
    If an Administrative Code problem arises with
    the use of this approach, we will adopt these Sections in a
    subsequent docket.
    The major elements of 40 CFR 51.100(s) (4), which the Agency
    advocates that the Board incorporate into the definition of VON,
    do not include any state requirement.
    Rather, this federal
    provision merely states the methods USEPA will use to determine
    compliance and reserves USEPA’s right to determine appropriate
    testing or monitoring methods notwithstanding the state.
    The
    State of Illinois has no authority to enforce this provision.
    The Board Note to Section 215.109 includes the gist of this
    information and directs attention to its source:
    40 CFR
    51.100(s)
    (4).
    This is enough.
    The Agency further advocates that
    the Board adopt
    a series of incorporations by reference of
    federal testing and monitoring provisions.
    This suggestion also
    goes beyond the scope of this proceeding (since they are not
    requirements for state exemption of these compounds), and as
    such, they are more appropriate to another proceeding.
    The foregoing obviates individualized consideration of the
    various alternative options the Agency presented for Board
    consideration.
    The Board believes that the course, we are taking
    in this proceeding is the one that best fulfills our mandate
    under Section 9.1(e) and that most fully embodies the federal
    0135-02L~7

    18
    exemptions from regulated volatile organic materials.
    In so
    saying, we of course will revisit this in another docket if the
    Agency feels that further action is justified.
    Review of Exemptions
    An ancillary to the
    issues of testing and monitoring is that
    of the mode for review of Agency decisions.
    The regulatory
    language chosen at Section 215.109 would require a source to
    provide monitoring or testing methods and results as a
    precondition to exemption of the listed compounds from its
    emissions.
    The Board anticipates that the Agency will implement
    today’s amendments pursuant to 35 Ill.
    Adm. Code 201.209.
    If
    necessary, this would give a permittee an opportunity to submit
    the required testing and monitoring information that would
    demonstrate its VON emissions.
    If the Agency is satisfied with
    the information submitted,
    a modified permit may issue.
    This is
    a Section 39 action of the Agency.
    Otherwise,
    if
    a permit issues
    with conditions objectionable to the source,
    or
    if no permit
    issues, the source can appeal the Agency determination pursuant
    to Section 201.210 and Section 40 of the Act.
    Thus,
    the rights
    of appeal are preserved in the regulated community.
    The above discussions of the issues raised by the public
    comments and hearing testimony addresses specific approaches the
    Board has taken to each Section involved in this proceeding.
    Thus, we will not reiterate the comments in the following
    discussions as they relate to each specific Section amended.
    Amendments to Section 203.145
    The Section 203.145 definition of “volatile organic
    compound” applies only within Part 203.
    The Board adopted
    it on
    March 10,
    1988
    in R85-10,
    effective March 22,
    1988.
    The words
    “volatile organic compound” appear in Sections 203.206(b)
    (“major
    stationary source”), 203.207(b)
    (“major modification of a
    source”),
    203.209(e)
    (significant emissions determination),
    203.303(d) (3) and
    (e)
    (baseline emissions offsets
    determinations),
    and 203.306 (analysis of alternative sites,
    processes,
    controls, etc.).
    This definition is identical to the
    Part 211 definition of “volatile organic material” with three
    major exceptions:
    1.
    The Section 203.145 definition includes within its own
    terms both the compounds exempted from the Section
    211.122 definitions of “organic material”
    (as not
    “organic”)
    and “volatile organic material”
    (as
    negligibly—reactive),
    2.
    The Section 203.145 definition does not refer to
    analytical procedures for quantification of volatile
    species (rather, this provision refers to volatility);
    0 135-02~8

    19
    and
    3.
    Section 203.145 does not include several negligibly
    reactive compounds exempted from the Section 211.122
    definition in R89-8
    (October 18,
    1989)
    and R91—1O
    (September 12,
    1991):
    from R89-8:
    chlorodifluoroethane
    (HCFC—142b)
    dichlorofluoroethane
    (HCFC-14ib)
    dichlorotrifluoroethane
    (HCFC-123)
    tetrafluoroethane (HFC—134a)
    from R91—10:
    2-chloro-1, 1, 1,2—tetrafluoroethane (HCFC-124)
    1, 1-difluoroethane
    (HFC-152a)
    pentafluoroethane (HFC—125)
    1,1,2, 2-tetrafluoroethane
    (HFC-134)
    1,1,1—trifluoroethane
    (HFC-l43a)
    The following classes of compounds:
    cyclic,
    branched,
    or linear, completely
    fluorinated alkanes;
    cyclic,
    branched,
    or linear, completely
    fluorinated ethers with no
    unsaturations;
    cyclic,
    branched,
    or linear, completely
    fluorinated tertiary amines with no
    unsaturations;
    sulphur—containing perfluorocarbons with
    no unsaturations and with sulfur bonds
    only to carbon and fluorine.
    The differences based on the unitary structure of Section
    203.145 are immaterial.
    The fact that the definition of
    “volatile organic compound” does not refer to a separate
    definition of “organic compound” does not affect its meaning.
    This structural difference does not affect the size of the
    regulated community or the activities that fall within the
    Board’ s regulations.
    The differences based on references to analytical methods
    are not major, but they could potentially cause some entity to
    fall under the purview of Part 203 that is not subject to
    regulation under Part 215 or vice versa.
    Section 203.145 defines
    the objects of interest as “present in the atmosphere in a
    gaseous state.”
    Section 211.122 defines those objects
    for,the
    purposes of Part 215)
    as “participat(ing
    in atmospheric
    photochemical reactions.”
    The purpose of the Section 203.145
    definition is to permit entities subject to regulation under Part
    215.
    To the extent there are species that are “present in the
    0135-O2L~9

    20
    atmosphere in a gaseous state” or “participat(ing
    in atmospheric
    photochemical reactions” but not both, there is a potential gap
    between the permit requirement and the emissions limitations.
    It is interesting to note the extent of the changes made by
    USEPA in adopting its section 51.100(s)
    definition of “volatile
    organic compound.”
    USEPA simultaneously amended its sections
    51.165(a) (1) (xix),
    51.166(b).(29),
    and part 51, appendix S
    (II)(A)
    lists of volatile organic compound exclusions to take the form of
    a definition of “volatile organic compound”, which states that
    the meaning of this term is given at section 51.100(s).
    40 CFR
    51.165 sets forth the federal permit requirements.
    Section
    51.166 sets forth the prevention of significant deterioration
    requirements.
    Appendix
    S is a clarification of the USEPA offset
    policy.
    These are all subjects within the scope of Part 203 of
    the Illinois rules.
    In adopting the definition of VON, USEPA
    stated that it intended only to codify existing policy and not to
    effect any substantive change.
    (~
    57
    Fed. Reg. 3943
    (Feb.
    3,
    1992).)
    Therefore,
    USEPA now employs the same definition of
    “volatile organic compound” for all purposes——for both permitting
    and for setting ‘emissions limitations, and it is their apparent
    intent that this was always so.
    The differences in the Section 203.145 and 211.122
    definitions relating to exempted compounds are the primary focus
    of this docket.
    The Section 203.145 definition includes all
    compounds exempted under the federal recommended policy as of the
    date of its adoption
    (March 10,
    1988).
    USEPA has since twice
    updated that policy
    (at 54
    Fed. Reg.
    1987, January 18,
    1989,
    and
    at 56
    Fed. Reg.
    11418, March 18,
    1991).
    The Board followed suit
    by amending the Section 211.122 definition of “volatile organic
    material” in R89—8,
    October 18,
    1989 (effective October 27,
    1989),
    and R91-10, September 12,
    1991 (effective October 11,
    1991).
    However, the Board did not amend the Section 203. 145
    definition at those times.
    Rather, the Board reserved this
    docket for that purpose.
    Today, we amend 35 Ill.
    Adm. Code
    203.145 so all the compounds exempted from regulation under Part
    215
    (and Parts 218 and 219) are also exempted from regulation
    under Part 203.
    Since Part 203 sets forth the permitting requirements for
    activities regulated under Part 215
    (for which Section 211.122
    provides the operative definition of “volatile organic
    material”), the Board believes that the Section 203.145
    definition of “volatile organic compound” should have the same
    meaning that “volatile organic material” has for the purposes of
    Part 215.
    We believe that this is presently the case,
    but
    identical meaning is best accomplished through the same
    definitional language.
    The most efficient way to accomplish this
    is to place the definitional language in one location and refer
    to it from all other locations.
    This has the combined effects of
    more closely tracking the federal definition of “volatile organic
    0135-0250

    21
    compound” and exempting all negligibly—reactive compounds from
    state regulation as VOMs.
    This also facilitates future
    amendments and minimizes the possibility of future oversight and
    the resulting discrepancies.
    For these reasons, the Board amends Section 203.145 so that
    “volatile organic compound”, for the purposes of Part 203, means
    “volatile organic material”,
    as that term is defined at Section
    211.122.
    The Board does not take the additional step at this
    time of substituting “volatile organic material” for “volatile
    organic compound” where that term appears at Sections 203.206(b),
    203.207(b),
    203.209(e), 203.303(d)(3)
    and
    (e), and 203.306.
    The
    Board invited public comment as to whether this approach and the
    chosen language adequately embody USEPA’s codified policy and
    intent.
    Amendments to Section 211.122
    The Board amends the Section 211.122 definition of “volatile
    organic material” to indicate the source of the exempted
    compounds.
    The Board adds a Board Note to this provision to
    reference the federal 40 CFR 51.100(s)
    definition of “volatile
    organic compound” and 57
    Fed. Reg. 3941
    (Feb.
    3,
    1992), at which
    USEPA adopted
    it.
    The Note also references 35
    Ill.
    Adm. Code
    215.109, the monitoring requirement.
    Amendments to 215.109
    The Board amends Section 215.109 to indicate the source of
    the monitoring requirement for negligibly—reactive, exempted
    compounds.
    The Board adds
    a Board Note to this provision to
    reference 56 Fed.
    Reg.
    11418
    (Mar.
    18,
    1991), when TJSEPA
    introduced the concept of such monitoring,
    and the federal 40 CFR
    51.100(s) definition of “volatile organic compound” and 57
    Fed.
    Reg. 3941
    (Feb.
    3,
    1992), at which USEPA adopted it.
    The Note
    also references
    35
    Ill. Adm. Code 211.122, the definition of
    “volatile organic material”.
    The Board adopts a change to the proposed amendment of this
    Section.
    As discussed,
    the Board adds reference to the Agency’s
    authority to require the submission of testing and methods for
    testing and monitoring.
    Thus,
    the preamble now reads as follows:
    Any provision of 35 Ill.
    Adm. Code 211 notwithstanding,
    the Agency may require an owner or operator to submit
    monitoring or testing methods and results for any of
    the compounds listed at 35 Ill. Adm. Code 211.122 as
    exempted from the definition of “volatile organic
    materialT” demonstrating the amount of exempted
    compounds in the source’s emissions,
    as a precondition
    to such exemption~where direct quantification of
    volatile organic material emissions.is not possible due
    0135-0251

    22
    to any of the following circumstances which make it
    necessary to quantify the exempt compound emissions in
    order to quantify volatile organic material emissions:
    This more linearly tracks the federal language of 40 CFR
    51.100(s) (3) while retaining the limitations enunciated by USEPA
    without codification and felt necessary by the Board to comport
    with Illinois administrative law.
    Amendments to Sections 218.104 and 219.104
    As outlined above,
    Part 218 sets forth the rules applicable
    to emissions of volatile organic materials in the greater Chicago
    metropolitan area, and Part 219 sets forth the rules applicable
    for those emissions in the East St. Louis metropolitan area.
    Each Part became effective on August 16,
    1991
    (by Board orders of
    July 25,
    1991,
    in R91-7 for the Chicago area and R91-8 for the
    East St. Louis area)
    12
    Section 218.104 sets forth the definition
    of VOM for Part 218, and Section 219.104 sets forth the
    definition for Part 219.
    Both definitions use identical
    language, with the exception of some language in Section 218.104
    relating to the 3M Bedford Park facility,
    and both are
    essentially similar to the Section 211.122 definition of VON
    prior to the VOM update,
    in R91-10.
    The language at Section
    218.104 relating to the 3M facility exempts the classes of
    compounds exempted from the Section 211.122 definition in R9l-10.
    The language in both Sections 218.104 and 219.104 relating to the
    treatment of the exempted compounds adds nothing to the language
    already at Section 211.122.
    For reasons similar to those recited for the Section 203.145
    amendments above, the Board believes that references at 35 Ill.
    Adm. Code 218.104 and 219.104 to the definition of VON at Section
    211.122
    is the preferred method of updating these definitions.
    This method assures not only that the present Part 215 exemptions
    become Parts 218 and 219 exemptions,
    it assures harmony in
    meaning of the same term for all areas of the state.
    It also
    minimizes the likelihood of future disparity through subsequent
    updates.
    Therefore, we amend Sections 218.104 and 219.104
    50
    that “volatile organic material”,
    for the purposes of Parts 218
    and 219, means “volatile organic material”,
    as that term is
    defined at Section 211.122.
    12
    As also noted, this is less than, 30 days before the Board
    Order that adopted the R91-10 amendments to the definition of
    VON.
    Therefore, Parts 218 and 219 could not have become a part
    of that proceeding.
    0135-0252

    23
    Sections 218.113 and 219.113
    As discussed above,
    the Board omitted the monitoring
    requirements from the proposed amendments to Parts 218 and 219.
    We correct that omission by adopting these two new Sections which
    refer to the monitoring requirement of Section 215.109.
    The
    Board believes that the monitoring and testing requirement is an
    integral part of the federal exemption of the various compounds.
    Inclusion of those exemptions
    in Parts 218 and 219 would
    necessitate inclusion of the testing and monitoring requirement.
    This opinion supports the following order:
    ORDER
    The Board hereby adopts the following amendments to its
    definitions of “volatile organic compound”,
    at 35 Ill. Adm. Code
    203.145, and “volatile organic material”,
    at 35
    Ill.
    Adm. Code
    211.122, 218.104, and 219.104, and to the Section governing the
    monitoring for negligibly-reactive compounds,
    35
    Ill.
    Adm. Code
    215.109,
    and adds new sections 218.113 and 219.113 pertaining to
    monitoring for negligibly—reactive compounds.
    Section 203.145
    Volatile Organic Compound
    “Volatile Organic Compound” means any chcmical compound of
    carbon,
    released to or prcscnt in the atmosphere in a gaseous
    state,
    including compounds which arc liquids
    cit
    standard
    conditions,
    but e~w1udingthe following compounds:
    methane,
    cthanc.
    carbon monoxide, carbon dioxide, carbonic acid, metal
    ~rbidco,
    metal carbonatcs,
    ammonium
    ~
    ~
    ~~oro-
    cthanc
    (mcthylchloroformn), incthylenc chloridc, trichiorotri—
    fluoroethanc
    (Freon 113),
    trichlorofluoromcthane
    (CFC-11), di-
    chiorodifluoromethanc (CFC-12), chlorodifluoromcthanc
    (CFC-22),
    trifluoromcthanc
    (FC—23), trichlorotrifluorocthanc (CFC-113), di-
    chlorotetrafluorocthanc (CFC-114),
    chloropentafluorocthanc (CFC—
    115).
    Ctandard conditions incans a temperature of 70 F and a
    pressure of 14.7 pounds per square inch absolute
    (poia)-.”volatile
    organic material”,
    as that term is defined at 35 Ill.
    Adxn.
    Code
    211.122.
    (Source:
    Amended at 16
    Ill. Reg.
    Section 211.122
    )
    Definitions
    effective
    “Volatile Organic Material”:
    Any organic compound which participates in
    atmospheric photocheniical reactions unless
    0135-0253

    24
    specifically exempted from this definition.
    Volatile organic material emissions shall be
    measured by the reference methods specified under
    40 CFR 60, Appendix A
    (1986)
    (no future amendments
    or editions are included),
    or,
    if no reference
    method is applicable,
    may be determined by mass
    balance calculations.
    For purposes of this definition,
    the following are
    not volatile organic materials:
    Chiorodifluoroethane (HCFC-142b)
    Chiorodifluoromethane (CFC-22)
    Chloropentafluoroethane (CFC-115)
    2-Chloro-1, 1,1,2—tetrafluoroethane
    (HCFC—l24)
    Dichlorodifluoromethane (CFC—l2)
    Dichlorofluoroethane
    (HCFC-l4ib)
    Dichloromethane
    (Methylene chloride)
    Dichlorotetrafluoroethane
    (CFC—114)
    Dichlorotrifluoroethane (HCFC-123)
    1, 1-Difluoroethane
    (HFC-152a)
    Ethane
    Methane
    Pentafluoroethane (HFC-125)
    Tetrafluoroethane (HFC-134a)
    1, 1,2,2-Tetrafluoroethane (HFC—134)
    Trichloroethane
    (Methyl chloroform)
    Trichlorofluoromethane
    (CFC-1l)
    Trichiorotrifluoroethane (CFC-1l3)
    1,1, 1-Trifluoroethane
    (HFC-143a)
    Trifluoromethane (FC—23)
    and the following classes of compounds:
    Cyclic, branched,
    or linear, completely
    fluorinated alkanes.
    Cyclic, branched, or linear, completely
    fluorinated ethers with no
    unsaturations.
    Cyclic,
    branched, or linear, completely
    fluorinated tertiary amines with no
    unsaturations.
    Sulphur—containing perfluorocarbons with
    no unsaturations and with sulfur bonds
    only to carbon and fluorine.
    BOARD NOTE:
    Derived from 40 CFR
    51.100(s)
    (definition of “volatile
    organic compound”),
    as added at 57
    Fed.
    0I35-025~

    25
    Req.
    3941
    (Feb.
    3,
    1992).
    USEPA or the
    Agency may require monitoring to
    demonstrate the amount of an exempted
    compound in
    a source’s emissions on a
    ‘case—by—case basis as a pre—condition to
    exemption of that compound under certain
    circumstances, such as where VOMs and
    exempted compounds are mixed together,
    there are a large number of exempted
    compounds,
    or the chemical composition
    of the exempted compounds is not known.
    See 35
    Ill. Adm.
    Code 215.108;
    56
    Fed.Reg.
    11419—20.
    Section 215.109
    Monitoring for Negligibly-Reactive Compounds
    Any provision of 35 Ill.
    Adm. Code 211 notwithstanding,
    the
    Agency may require an owner or operator to submit monitoring ~
    testing methods and results for any of the compounds listed at 35
    Ill. Adm. Code 211.122 as exempted from the definition of
    “yolatile organic materialT” demonstrating the amount of exempted
    compounds
    in the source’s emissions,
    as a precondition to such
    exemption~where direct quantification of volatile organic
    material emissions is not possible due to any of the following
    circumstances which make it necessary to quantify the exempt
    compound emissions in order to quantify volatile organic material
    emissions:
    a)
    VONs and exempted compounds are mixed together in the
    same emissions;
    b)
    There are a
    large number of exempted compounds in the
    same emissions; or
    c)
    The chemical composition of the exempted compounds in
    the emissions is not known.
    Board Note:
    Derived from the USEPA “Recommended Policy
    on the Control of Volatile Organic Compounds”,
    as
    amended at 56 Fed.
    Req.
    11418, March
    18,
    1991,
    and
    subsequently codified as 40 CFR 51.100(s),
    as added at
    57
    Fed. Reg.
    3941
    (Feb.
    3,
    1992~.
    See also 35
    Ill.
    Admn. Code 211.122 for the basic definition of “volatile
    organic material.”
    USEPA
    is not bound by any state
    determination as to monitoring.
    40 CFR 51.100(s) (4).
    (Source:
    Amended at
    16 Ill.
    Reg.
    ,
    effective
    0135-0255

    26
    Section 218.104
    Definitions
    The following terms are defined for the purpose of this Part.
    IICI f~5~
    ~1Tnr
    ~me
    -~
    ~-
    -~f
    metnane.
    -
    L~
    1411
    L.i
    I
    rC~.1(.
    1(111
    nri
    rlr
    nr~’r
    ii
    r.nr~
    U: fl U:
    1
    1
    (11
    “Volatile organic material
    (VON)
    or volatile organic
    compound (VOC)” means
    an-y organic compound which
    participates in a
    sphcr
    pho~”~chcmi.~
    This inc-l~’
    -a~ny
    ganic
    ~.
    -,
    following
    ~_.~ewi~_.
    ~“
    ~th~anc,methyl
    chloroform
    (1,1,1-trichl~~...c),CFC-l13
    (trichlorotrifluorocthanc),
    methyl
    ~
    ~44e
    romcth
    )
    ,
    C’~”’
    2
    _L
    ~
    -—
    ~
    - -
    (dich1~. i4-f-~
    (chi
    difi
    ~__.-+
    CFC—11~ (dichlor.~4-_4-.~5~1
    ,
    CFC—115
    (chl~.
    ~
    a-#”
    ,,
    HCFC-123
    (dichiorotrifluoroethane),
    HFC-134...
    t~ianc),‘HCFC ~‘“5
    (dich”~””
    al.
    ,
    t,
    ~
    _~,
    ,!
    .r
    ,
    .Lt_
    I
    iU:1~-.I
    I
    I
    U(1rUU:l.r
    (I
    I
    f~rI I
    1)
    ~ODCflt
    ri
    TC)(
    II (‘4
    r (lIT!
    r
    ri..—
    i
    i
    I
    tIC)’r(’)Tfl(’
    -~-
    IJr’_~
    LU
    I
    U:FI
    I I1VfIT
    I
    1Jn~nmU:Lnane)
    n~InrI
    ...
    uoroetncine~
    I £
    L.t~£~
    I
    ~up~
    iuoroethane)
    ~fl(l
    H(:~(:—I~~n
    4f~fl I~flfl1T
    in~n~~.nn~._
    -
    -
    These
    ~m~nnd~
    I
    1~. -be~..determined to
    .
    ..
    negligible ph~uchcmical
    reactivity.”volatile organic material”,
    as that term is
    defined at
    35 Ill.
    Adm. Code 211.122.
    In addition, for the 3M Bedford
    Park
    facility in
    Cook County, the following compounds shall not be
    ~
    ~ir~1~t~i
    1r~
    nr~~nr~
    m~t
    -11
    r~r
    velatile organic compounds
    (and arc, therefore,
    to
    be treated as water for the purpose of calculating
    the “less water” part of the coating or ink
    composition) for a period of time not to exceed
    one year after the date UCEPA acts on 3M’s
    petition, pending as of the date of promulgation
    of this rule,
    which seeks to
    -have
    these
    compounds
    classiflcd as exempt compounds:
    (1)
    cyclic,
    branched, or linear, completely fluorinated
    alkanes,
    (2)
    cyclic,
    branched,
    or linear,
    completely fluorinated ethers with no
    unsaturations,
    (3)
    cyclic,
    branched, or linear,
    completely fluorinated tertiary amines with no
    unsaturatlons, and
    (4.)
    sulfur containing
    pcrfluorocarbons with no unsaturations and with
    sulfur bonds only to carbon and
    fluorine-.-
    For purposes of determining compliance with
    em-ission limits, VOC will be measured by the
    a-pprovcd test methods.
    Where such a method also
    inadvertently measures compounds with negligible
    photochcmical reactivity,
    an owner or operator may
    e~-ude—~hesc
    negligibly reactive compounds when
    dctcrmi-ning compliance with an emissions standard.
    0135-0256

    27
    Section 218.113
    Monitoring for Negligibly-Reactive Compounds
    The requirements of 35 Ill. Adm. Code 215.109, which allows the
    Agency to require testing and monitoring
    for negligibly-reactive
    compound as a precondition to their exemption from the definitior
    of “volatile organic compound”, shall
    apply to owners and
    operators of sources sub-ject to this Part.
    Section
    219.104
    Definitions
    The following terms are defined for the purpose of this Part.
    methyl
    ~1,1,l—trich~.,~
    ,,
    CFC—113
    (tr.ohlorotrifluorocthanc)
    ,
    mcthy1cn~chloride
    -‘.‘-octna..’~
    LrL-i.
    ~uionioroa..~tiuoromcthanc),CFL—~
    -(chlorodifluoromcthane),
    FC-23
    (trifluoromethane),
    CFC-114
    (dichlorotetrafluorocthane), CFC—115
    (chloropcntafluoroothane), HCFC-123
    -
    ~
    TTF(~-1l~
    ~ecrar~uoroetnane1
    ,
    HCFC-141b (dichiorofluoroethane)
    and HCFC-142b (chiorodifluoroothane).
    These compounds
    have been determined to have negligible photochomical
    rcactivity.”volatile organic material”, as that term is
    defined at 35
    Ill. Adm. Code 211.122.
    For purposes of determining compilance with
    emission limits, VOC will be measured by the
    test methods.
    Where such a method also
    comoound~with negligible
    --~vcrtent1~
    ~
    ________
    1
    _~2~2~
    fl
    I-s
    p1
    It.
    II
    UU:UULiVIL~y,
    Ufl
    ow~cr
    UL~
    OpCLULOE
    i~ay
    ~nesc negligibly reactive compounds when
    determining compliance with an emissions standard.
    Section 219.113
    Monitoring for Negligibly-Reactive Compounds
    The requirements of 35
    Ill.
    Adm. Code 215.109, which allows the
    Agency to require testing and monitoring for negligibly-reactive
    compound as
    a precondition to their exemption from the definition
    of “volatile organic compound”,
    shall apply
    to owners and
    operators of sources sublect to this Part.
    0135-0257
    “Volatile organic material
    (VON)
    or volatile organic
    compound
    (VOC)” means any organic compound which
    participates in atmospheric photocheinical reactions.—
    This includes any
    nrcmnir~
    mrirwin~ nt~hr~r
    than
    1-h~-~
    following Compound....
    r~h
    1
    ri
    -r
    t~i
    fri rm

    28
    IT IS SO ORDERED.
    B. Forcade concurred.
    I, Dorothy M. Gunn,
    Clerk of the Illinois Pollution Control
    Board,
    do hereby certify that the abow.~opinion and order was
    adopted on the
    ___________
    day ~of
    1992, by a
    vote
    of
    ______
    Control Board
    0 135-0258

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