ILLINOIS
    POLLUTION CONTROL BOARD
    October 19,
    1995
    IN THE MATTER OF:
    R95—16
    EXEMPTIONS FROM THE DEFINITION
    ) (Identical in Substance Rules--
    OF VOM, USEPA RECOMMENDED
    )
    Air)
    POLICY AMENDMENTS
    (January
    1
    )
    through June 30,
    1995)
    Adopted Rule.
    Final Order.
    OPINION
    AND
    ORDER OF THE BOARD
    (by G.T. Girard):
    This proceeding updates
    thefl definition of volatile organic
    materialat 35 Ill. Adm. Code 211.7150 to reflect the most recent
    United States Environmental Protection Agency
    (USEPA)
    exemptions
    of compounds from regulation as ozone precursors.
    This
    rulemaking is mandated by Section 9.1(e)
    of the Environmental
    Protection Act
    (Act)
    415
    ILCS 5/9.1(e)
    (1992).
    That provision
    requires the Board to exempt from the definition of VOM those
    compounds that are determined by USEPA to be exempt from
    regulation under the state implementation plan for ozone in the
    federal Recommended Policy.
    SecLion 9.1(e) provides that Title
    VII of the Act and Section 5 of the Administrative Procedure Act
    (APA)
    5
    ILCS 100/5—35
    & 5—40
    (1992)
    do not apply to this
    proceeding.
    Because it is not subject to Section
    5 of the APA,
    this rulemaking is not subject to First Notice and Second Notice
    review by the Joint Committee on Administrative Rules.
    As is explained more fully below our action today in
    adopting these amendments is based on two separate proposals
    based on a single federal action.
    Two separate Notices of
    Proposed Amendments appeared in the Illinois Register under the
    same docket number.
    The Board is adopting amendments based on
    the two proposals in this single action and by a single Illinois
    Register Notice of Adopted Amendments because all the amendments
    are interrelated,
    and separate actions would only serve to delay
    the environmental benefits this rulemaking will confer.
    PROCEDURAL HISTORY
    The Board proposed amendments to the Section 211.7150
    definition of “volatile organic material”
    (VOM)
    by a proposal for
    public comment dated July 7,
    1995.
    A Notice of Proposed
    Amendments appeared in the Illinois RegisLer based on that
    proposal on August
    3,
    1995,
    at 19 Ill. Reg.
    11297.
    On July
    18,
    1995,
    the Illinois Environmental Protection Agency
    (Agency)
    filed
    a request,
    asking the Board to add supplemental amendments to
    those proposed on July 7,
    1995 to the definition of volatile
    organic material
    (VOM).
    For the purposes of public comment,
    the
    Board granted the Agency’s request and proposed supplemental
    amendments to the Sections 211.4250, 211.4260, and 211.4610

    2
    definitions of “organic material”,
    “organic solvent”, and
    “petroleum liquid”,
    respectively,
    exactly as suggested by the
    Agency on August
    3,
    1995.
    A Notice of Proposed Amendments
    appeared in the Illinois Register based on the supplemental
    proposal on August
    24,
    1995,
    at 19
    Ill. Reg. 12176.
    The public
    comment period expired for the notice for the supplemental
    proposal after 45 days from publication,
    on October
    9,
    1995.
    The Board conducted a public hearing on both sets of
    proposed amendments on September
    6,
    1995,
    in Chicago.
    The Agency
    and the Illinois Environmental Regulatory Group
    (IERG)
    appeared
    at the hearing and presented testimony.
    The law firm of
    Sonnenschein, Nath & Rosenthal also attended on behalf of
    Riverside Laboratories.
    The Board conducted the hearing,
    as
    required by Section 110 of the federal Clean Air Act,
    42 U.S.C. §
    7410, because this proceeding would entail
    a SIP revision.
    During the public comment period, the Board received two
    written public comments:
    PC
    1 Illinois Environmental Regulatory Group
    (IERG)
    (October
    2,
    1995, by Whitney
    Wagner Rosen)
    PC 2
    Illinois EPA (Agency)
    (October
    5,
    1995, by Rachel
    Doctors, Assistant Counsel, Division of Legal Counsel)
    The Board has granted this proceeding expedited
    consideration.
    The Agency filed
    a motion for expedited
    consideration on June 30,
    1995.
    The Agency stated that it has
    received numerous inquiries as to when Illinois will “delist”
    acetone
    (i.e.,
    exempt that material from regulation as VON).
    USEPA exempted acetone from the federal definition of VOM on June
    16,
    1995.
    The Board received another motion for expedited
    consideration from Riverside Laboratories on June
    30,
    1995.
    That
    motion explained that Riverside has reformulated all coatings
    used at its Kane County facility to eliminate all coatings but
    acetone.
    Riverside drew attention to its presently-pending
    petition, docketed as PCB 95-157,
    for a variance from certain of
    the VON regulations.
    It stated that
    it is also presently
    assembling its
    CAPS
    Title V permit application to obtain a
    federally-enforceable permit.
    Riverside moved for expedited
    consideration of the exemption of acetone from the definition of
    VON,
    so that it may wiLhdraw iLs peLiLion for variance and
    complete its Title V permit application.
    The Board granted the motions of the Agency and Riverside
    for expedited consideration in our proposal for public comment of
    July 7,
    1995.
    Further,
    PC
    I comments that delay would impact
    Illinois industry and the environment adversely by delaying the
    encouragement of acetone use in place of other compounds that are

    3
    ozone precursors and hazardous air pollutants.
    DESCRIPTION
    OF
    PRESENT
    ACTION
    The present amendments respond to a single USEPA amendment
    to the definition of VON.
    On June 16,
    1995,
    at
    60 Fed. Reg.
    31633, USEPA added one compound to the list of chemical species
    that are exempted from the definition of VON and, hence,
    are
    exempted from regulation for control of ozone precursors.
    The
    common name of that single compound is acetone.
    Alternative
    names for this compound are 2—propanone and dimethylketone.
    The primary Federal Register citation to the revision in the
    federal policy statement used in this opinion and order is as
    follows:
    60 Fed. Reg. 31633
    (June 16,
    1995)
    adding one compound to
    the list of those
    exempted
    The
    Board
    has
    incorporated
    Lhe
    federal
    aiuendmeiiLs
    of
    June
    16,
    1995
    into
    our
    Section
    211.7150
    definition
    of VON with only
    minor
    deviation
    from
    the
    added
    federal
    text.
    The
    Board
    has
    parenthetically
    added
    the
    alternative
    names
    for
    acetone
    (i.e.,
    “2—propanone” and “dimethylketone”)
    in the listing for this
    material.
    Further,
    the Board has made three corrections to the
    text of the definition of “volatile organic material” since our
    proposal for public comment:
    1.
    We changed the comma to a semicolon after the entry for
    “methylene chloride
    (dichloromethane)”.
    Many of the
    individual elements in the series listing compounds
    contain commas,
    so the Board appropriately separated
    each element
    in
    the series with a semicolon.
    This
    comma was anomalous.
    2.
    We changed the chemical name “l,l,1-trichloro-2,2,2-
    trifluoroethane
    (CFC—l13)” to “l,1,2-trichloro—l,2,2—
    trifluoroethane
    (CFC—1l3)”.
    The way it appears in our
    existing rule is how it appears in
    40 CFR 51.100(s)
    (1994), but USEPA corrected the name at
    59 Fed. Reg.
    50696
    (Oct.
    5,
    1994).
    This correction was missed in
    the prior R95—2 update.
    Further,
    the only listings for
    a LrichloroLrifluoroethane in the Condensed chemical
    Dictionary and Dangerous Properties of Industrial
    Materials is the “1,1,2—
    .
    .
    .
    —1,2,2—
    .
    .
    .“
    isomer.
    3.
    We changed the abbreviated designation for trifluoro-
    methane from “FC-23” to “HFC-23”.
    The way it appears
    in our existing rule is how it appears
    in 40 CFR
    51.100(s)
    (1994), but USEPA corrected the designation

    4
    at 59 Fed. Reg. 50696
    (Oct.
    5,
    1994)
    .
    This correction
    was missed in the prior R95-2 update.
    Further,
    this
    compound is an unsaturated fluorocarbon or
    hydrofluorocarbon,
    for which the designation “HFC”
    is
    appropriate.
    At the September 6 public hearing in this matter,
    IERG took
    the tentative position that amendment of the three definitions
    other than that of VON would go beyond the scope of our authority
    under Section 9.1(e)
    of the Act.
    (Tr. 5-10
    & 13—14.)
    In later-
    filed PC
    1, IERG stated that it agreed with the Agency’s position
    after
    discussion:
    IERG believes that the amendments to the definitions of
    organic material, organic solvent,
    and petroleum liquid
    are necessary to complete the exemption of acetone from
    regulation under the SIP for ozone.
    Accordingly,
    the
    Board’s adoption of such amendments via an identical-
    in-substance rulemaking pursuant to the provisions of
    Section 7.2 of the Act is consistent with the
    provisions of Section 9.1(e).
    PC 1 at
    4.
    The Agency took the position at hearing that the proposed
    amendments to all four definitions were within the Board’s
    mandate.
    (Tr.
    11-2.)
    In PC 2,
    the Agency elaborated that it had
    contacted USEPA.
    USEPA represented to the Agency that the
    proposed amendments to the definitions of organic material,
    organic solvent, and petroleum liquid are consistent with the
    federal exemption of acetone.
    The Agency further stated in PC 2
    that the amendments to these three definitions are necessary to
    effectuate USEPA’s
    full intent in exempting acetone.
    By way of
    example,
    the Agency cites that if acetone is not excluded from
    the Section 211.4250(b) definition of “organic material”,
    acetone
    would remain subject to the storage and loading operations and
    petroleum refining and related industries and asphalt materials
    requirements of Subparts B and R of Parts 215, 218, and 219.
    If
    not excluded from the definition of petroleum liquid,
    as another
    example, acetone would remain subject to Sections 215.123 and
    215.124 and their counterparts in Parts 218 and 219.
    Upon examination of the three Sections 211.4250, 211.4260,
    and 211.4610 definitions of “organic material”,
    “organic
    solvent”, and “petroleum liquid”, respecLively, and the Part 215,
    218, and 219 regulations,
    the Board agrees with the Agency that
    these provisions are inter-related.
    Various segments of the Part
    215, 218,
    and 219 regulations apply to “organic
    material”,
    “organic solvent”, and “petroleum liquid”,
    as well as “volatile
    organic material”.
    This means that the Agency-requested
    additional amendments are necessary to fully exempt acetone from
    regulation as an ozone precursor,
    as
    is intended by this

    5
    proceeding
    and
    Section
    9.1(e)
    of
    the
    Act.
    For these reasons,
    the Board determines that the amendments
    to the three definitions other than that of VOM are mandated
    under Section 9.1(e)
    of the Act.
    We are adopting the amendments,
    exactly as suggested by the Agency and proposed in our opinion
    and order of August
    3,
    1995.
    The text of the additional
    amendments is set forth in the order segment of this document.
    In our August
    3 supplemental opinion and order,
    the Board
    raised ancillary issues prompted by the Agency’s request for
    additional
    amendments.
    The
    definitions
    that
    the
    Agency
    would
    change are broad enough to include many of the 22 compounds’ and
    five classes of compounds2 previously exempted from the
    definition of VON,
    not just acetone.
    Nearly all of the
    previously-exempted compounds are not exempted from those other
    three definitions.
    Further, the Agency’s letter does not suggest
    revision of the Section 211.4250(a) definition of “organic
    materials”,
    but that definition reads parallel to the Section
    211.4250(b) definition of “organic material” included in the
    Agency’s request.
    The Board requested comment on whether amendment of the
    Section 211.4250(a) definition of “organic materials” to exclude
    acetone is necessary to exempt that material from RPSCT
    regulation.
    We further requested comment on whether further
    amendment is necessary to add express exemptions
    for any of the
    compounds already exempted from the definition of VON.
    The Board
    noted that some of these compounds clearly do not fall within the
    definitions of “organic material”,
    “organic solvent”, and
    “petroleum liquid”,
    and requested comments to address whether or
    not the compounds and classes of compounds exempted are clearly
    1
    Those previously—exempted compounds are para—chlorobenzo—
    trifluoride; 1-chloro-l, 1-difluoroethane; chlorodifluoromethane;
    chioropentafluoroethane;
    dichlorodifluoromethane;
    1, 1-dichloro-1—
    fluoroethane;
    1,2-dichloro—l, 1, 2,2—tetrafluoroethane;
    1, 1—di—
    fluoroethane;
    ethane; methane; methylene chloride; 1,1,1,2—tetra—
    fluoroethane;
    1, 1, l—trichloroethane;
    trichlorofluoromethane;
    1,1,1—trichloro—2,2,2-trifluoroethane; l,1,1—trifluoro—2,2-di-
    chloroethane; trifluoromethane; 2-chloro—1, 1,1, 2—tetrafluoro-
    ethane; pentafluoroethane;
    1,1,2,2—tetrafluoroethane;
    and
    1,1, 1-trifluoroethane.
    2
    Those classes are cyclic,
    branched, or linear completely-
    methylated siloxanes; 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; and sulfur-containing perfluorocarbons with no
    unsaturations and with sulfur bonds only to carbon and fluorine.

    6
    stated.
    The
    Board received comments on these ancillary issues from
    the
    Agency
    in
    PC
    2.
    On
    the
    issue
    of
    “organic
    materials”,
    the
    Agency
    points
    out
    that
    Section
    211.4250(a)
    term
    applies
    only
    to
    new municipal waste incinerators and is not related to the
    Illinois State Implementation Plan for ozone.
    Therefore,
    the
    Agency takes the position that no amendment of the term “organic
    materials”
    is necessary.
    On the issue of express exemption of the previously—exempted
    compounds from the three definitions of “organic material”,
    “organic solvent”,
    and “petroleum liquid”,
    the Agency essentially
    states that this is not necessary or desirable at this time.
    The
    Agency first points out that the Federal Register Notice that
    prompted this action is limited to acetone.
    The Agency then
    states that it is appropriate to treat acetone separately from
    other volatile organic materials because acetone is not a
    hazardous air poilutant
    (HAP)
    or stratospheric ozone depleter.
    The Agency maintains that there must be a thorough analysis of
    each of the exempted compound’s status as
    a
    HAP
    or ozone depleter
    before exempting the previously—exempted compounds from the
    other
    three definitions.
    The Agency stated that it intends to study
    this over the next several months and ultimately file a proposal
    with the Board if further amendments are necessary.
    The Board agrees with the Agency
    that any further amendments
    are not desirable at this time, but we cannot agree with the
    Agency’s stated reasons for not acting further.
    Initially,
    the
    Board has the authority to go back and make corrections in its
    rules at any time; we are not bound to the issuance of
    a federal
    amendtaenL to Lake such action.
    (Section 7.2(b)
    of the Act.)
    Second, the Board notes .that the Parts 215, 218,
    and 219
    regulations are RPSCT
    (tropospheric ozone
    SIP) regulations,
    not
    HAP
    or stratospheric ozone rules.
    We furthernote that of the 22
    compounds listed as exempted in the Section 211.7150 definition
    of VON,
    at
    least sixteen are regulated by USEPA as ozone-
    depleting compounds.
    The following seven VON-exempted compounds
    are class I ozone-depleting compounds
    (subject to a 1996 phase-
    out under the Montreal Protocol and 40 CFR 82):
    1, 1, 1-trichloroethane
    (methyl chloroform)
    1,1,2-trichloro—1,2,2-trifluoroethane
    (CFC-ll3)
    trichlorofluoromethane
    (CFC—l 1)
    dichlorodifluoromethane
    (CFC-12)
    chlorodifluoromethane
    (HCFC-22)
    1,2—dichloro—l, 1,2,2—tetrafluoroethane
    (CFC—114)
    and chioropentafluoroethane
    (CFC—llS)
    The following nine VON-exempted compounds are class
    II ozone-
    depleting compounds
    (not subject to 1996 phase-out):

    7
    1,1,
    l-trifluoro-2,
    2-dichloroethane
    (HCFC-123)
    1,1,
    1,2-tetrafluoroethane
    (HFC-134a)
    1, 1-dichloro-1-fluoroethane
    (HCFC-141b)
    1—chloro-l,
    1-difluoroethane
    (HCFC-142b)
    2—chloro-1, 1, 1, 2-tetrafluoroethane
    (HCFC-124)
    pentafluoroethane
    (HFC-l25)
    1, 1,2,2—tetrafluoroethane
    (HFC—134)
    1, 1, 1—trifluoroethane (HFC-143a)
    and 1,1-difluoroethane
    (HFC-152a)
    At least two of the VON—exempted compounds are listed at section
    112(b)
    of the federal clean Air Act
    (CAA)
    as
    a
    HAP
    or
    at
    40
    CFR
    61.01 as having been given
    HAP
    consideration
    by
    USEPA:
    1, 1, l-trichloroethane
    (methyl
    chloroform)
    1, 1,2—trichloro-l,2,2-trifluoroethane
    (CFC—l13)
    Further, USEPA has repeatedly discussed the status of compounds
    as ozone-depleting substances in the context of their exemption
    from PACT regulation and refrained from diminishing the scope of
    their exemption.
    (See 42 Fed. Reg.
    35314
    (July 8,
    1977);
    44 Fed.
    Reg. 32042
    (June
    4,
    1977)
    &
    45 Fed. Reg.
    48941
    (July 22,
    1980).)
    USEPA
    has
    also
    stated
    that
    a
    compound’s
    status
    and
    regulation
    under
    CAA
    section 112 should not affect its status as a PACT—
    exempted
    compound
    due
    to
    its negligible participation in
    tropospheric ozone formation.
    (See 56 Fed. Reg.
    11387,
    11389
    &
    n.
    2
    (Mar.
    18,
    1991.)
    For
    these
    reasons,
    the
    Board
    cannot
    accept
    the
    Agency’s
    stated reasons for not immediately proceeding to cure any further
    deficiencires in the exemptions of the 21 compounds and five
    classes of compounds previously exempted from the definition of
    VON.
    We will proceed to adopt the amendments as proposed at this
    time without further delay in response to the instant motion
    for
    expedited
    consideration.
    HISTORICAL
    SUMMARY
    EXEMPTIONS FROM
    THE DEFINITION OF VON
    The Board’s opinion and order of July 7,
    1995 includes full
    discussion of the history of the exemptions from the definition
    of VON.
    We do not wish to repeat that discussion here.
    However,
    we include a summary cumulative listing of Board actions relating
    to those exemptions
    for the convenience of the regulated
    community;
    R78-3
    &
    4 Adopted August 23,
    1979.
    (general rulemaking;
    PACT
    regulations)
    R80—5
    Adopted December 30,
    1982.
    (general rulemaking;
    PACT II regulations)

    8
    R86-37
    Adopted December
    22,
    1987.
    (general rulemaking;
    amendments to VON regulations)
    R89-8
    Adopted October 18,
    1989.
    (USEPA revisions of
    January 18,
    1989)
    R91-10
    Adopted September 12,
    1991.
    (USEPA revisions of
    March 18,
    1991)
    R91-24
    Adopted July 30,
    1992.
    (extended exemptions
    to
    Chicago and Metro-East areas and responded to
    USEPA
    codification of February 3,
    1992)
    R92—6
    Dismissed April
    9,
    1992.
    (no USEPA amendments
    during July
    1 through December 31,
    1991)
    R92-l5
    Dismissed August
    13,
    1992.
    (no USEPA amendments
    during January
    1 through June
    30,
    1992)
    R93-3
    Dismissed
    January
    21,
    1993.
    (no USEPA amendments
    during July 1 through December 31,
    1992)
    R93—21
    Dismissed September 23,
    1993.
    (no USEPA
    amendments during January 1 through June 30,
    1993)
    R94-3
    Dismissed March
    31,
    1994.
    (no USEPA amendments
    during July 1 through December 31,
    1993)
    R94—22
    Dismissed October
    6,
    1994.
    (no USEPA amendments
    during January 1 through June
    30,
    1994)
    R95-2
    Adopted July
    6,
    1995.
    (USEPA
    amendments during
    July
    1 through December 31,
    1994:
    those of
    October
    5,
    1994)
    R95-16
    This docket.
    (USEPA amendments during January
    1
    through June
    30,
    1995:
    those of June 16,
    1995)
    ORDER
    The
    Board
    hereby
    proposes
    the
    following
    amendments
    to
    its
    definitions
    of
    “organic material” at
    35 Ill. Adm. Code 211.4250,
    “organic solvent” at 35 Ill. Adm. Code 211.4260, “petroleum
    liquid”
    at
    35
    Ill. Adm.
    Code 211.4610,
    and “volatile organic
    compound” at 35 Ill. Adm. Code 211.7150:
    TTTTR
    35:
    ENVIRONMENTAL
    PROTECTION
    SUBTITLE B:
    AIR POLLUTION
    CHAPTER I:
    POLLUTION CONTROL BOARD
    SUBCHAPTER
    c:
    EMISSION STANDARDS
    AND LIMITATIONS
    FOR STATIONARY SOURCES

    9
    PART
    211
    DEFINITIONS
    AND
    GENERP~LPROVISIONS
    SUBPART A:
    GENERAL PROVISIONS
    Section
    211.101
    Incorporations
    by
    Reference
    211.102
    Abbreviations and Units
    SUBPART B:
    DEFINITIONS
    Section
    211.121
    Other
    Definitions
    211.122
    Definitions
    (Repealed)
    211.130
    Accelacota
    211.150
    Accumulator
    211.170
    Acid
    Gases
    211.210
    Actual Heat Input
    211.230
    Adhesive
    211.240
    Adhesion
    Promoter
    211.250
    Aeration
    211.270
    Aerosol
    Can
    Filling
    Line
    211.290
    Afterburner
    211.310
    Air Contaminant
    211.330
    Air Dried Coatings
    211.350
    Air Oxidation Process
    211.370
    Air Pollutant
    211.390
    Air Pollution
    211.410
    Air Pollution Control Equipment
    211.430
    Air Suspension Coater/Dryer
    211.450
    Airless Spray
    211.470
    Air Assisted Airless Spray
    211.474
    Alcohol
    211.490
    Annual Grain
    Through—Put
    211.495
    Anti—Glare/Safety Coating
    211.510
    Application Area
    211.530
    Architectural Coating
    211.550
    As Applied
    211.560
    As-Applied
    Fountain Solution
    211.570
    Asphalt
    211.590
    Asphalt Prime Coat
    211.610
    Automobile
    211.630
    Automobile or Light-Duty Truck Assembly Source or
    Automobile
    or Light-Duty Truck Manufacturing Plant
    211.650
    Automobile or Light-Duty Truck Refinishing
    211.660
    Automotive/Transportation Plastic Parts
    211.670
    Baked Coatings
    211.680
    Bakery Oven
    211.685
    Basecoat/Clearcoat
    System
    211.690
    Batch
    Loading
    211.695
    Batch Operation
    211.696
    Batch Process Train
    211.710
    Bead-Dipping
    211.730
    Binders

    10
    211.750
    211.770
    211. 790
    211.810
    211.820
    211.830
    211. 850
    211. 870
    211.890
    211. 910
    211. 930
    211. 950
    211. 970
    211.980
    211. 990
    211.1010
    211.1050
    211.1070
    211.1090
    211.1110
    211.1130
    211.1150
    211.1170
    211.1190
    211.1210
    211.1230
    211.1250
    211.1270
    211.1290
    211.1310
    211.1330
    211.1350
    211.1370
    211.1390
    211.1410
    211.1430
    211.1470
    211.. 1490
    211.1510
    211.1530
    211.1550
    211.1570
    211.1590
    211.1610
    211.1630
    211.1650
    211.1670
    211.1690
    211.1710
    211.1730
    211.1750
    211.1770
    British
    Thermal
    Unit
    Brush or Wipe Coating
    Bulk
    Gasoline
    Plant
    Bulk
    Gasoline
    Terminal
    Business Machine Plastic Parts
    Can
    Can Coating
    Can
    Coating
    Line
    capture
    Capture Device
    Capture Efficiency
    Capture System
    Certified Investigation
    Chemical
    Manufacturing Process Unit
    Choke Loading
    Clean Air Act
    Cleaning and Separating Operation
    Cleaning Materials
    Clear Coating
    Clear
    Topcoat
    Closed
    Purge
    System
    Closed
    Vent System
    Coal
    Refuse
    Coating
    Coating Applicator
    Coating Line
    Coating Plant
    Coil Coating
    Coil Coating Line
    Cold
    Cleaning
    Complete Combustion
    Component
    Concrete
    Curing
    Compounds
    Concentrated
    Nitric
    Acid
    Manufacturing
    Process
    Condensate
    Condensible
    PM-10
    Continuous Process
    Control Device
    Control Device Efficiency
    Conventional Soybean Ctushing Source
    Conveyorized Degreasing
    Crude Oil
    Crude
    Oil
    Gathering
    Crushing
    Custody Transfer
    Cutback
    Asphalt
    Daily-Weighted
    Average
    VOM Content
    Day
    Degreaser
    Delivery Vessel
    Dip Coating
    Distillate Fuel Oil

    11
    211.1780
    211.1790
    211.1810
    211.1830
    211.1850
    211.1870
    211.1875
    211.1880
    211.1890
    211.1900
    211.1910
    211.1920
    211.1930
    211.1950
    211.1970
    211.1990
    211.2010
    211.2030
    211.2050
    211.2070
    211.2090
    211.2110
    211.2130
    211.2150
    211.2170
    211.2190
    211.2210
    211.2230
    211.2250
    211.2270
    211.2290
    211.2300
    211.2310
    211.2330
    211.2350
    211.2360
    211.2365
    211.2370
    211.2390
    211.2410
    211.2430
    211.2450
    211.2470
    211.2490
    211.2510
    211.2530
    211.2550
    211.2570
    211.2590
    Distillation Unit
    Drum
    Dry
    Cleaning
    Operation
    or
    Dry
    Cleaning
    Facility
    Dump-Pit
    Area
    Effective
    Grate
    Area
    Effluent Water Separator
    Elastomeric
    Materials
    Electromagnetic Interference/Radio Frequency
    (EMI/RFI)
    Shielding coatings
    Electrostatic
    Bell
    or
    Disc
    Spray
    Electrostatic
    Prep
    Coat
    Electrostatic
    Spray
    Emergency
    or
    Standby
    Unit
    Emission
    Rate
    Emission
    Unit
    Enamel
    Enclose
    End Sealing Compound Coat
    Enhanced Under-the-Cup Fill
    Ethanol Blend Gasoline
    Excess
    Air
    Excessive
    Release
    Existing
    Grain-Drying
    Operation
    Existing
    Grain-Handling
    Operation
    Exterior
    Base
    Coat
    Exterior
    End
    Coat
    External Floating Roof
    Extreme
    Performance
    Coating
    Fabric Coating
    Fabric Coating Line
    Federally Enforceable Limitations and Conditions
    Fermentation Time
    Fill
    Final
    Repair
    Coat
    Firebox
    Fixed-Roof
    Tank
    Flexible Coating
    Flexible
    Operating
    Unit
    Flexographic Printing
    Flexographic Printing Line
    Floating Roof
    Fountain Solution
    Freeboard
    Height
    Fuel Combustion Emission Unit or Fuel Combustion
    Emission Source
    Fugitive Particulate Matter
    Full Operating Flowrate
    Gas Service
    Gas/Gas
    Method
    Gasoline
    Gasoline Dispensing Operation or Gasoline Dispensing
    Facility

    12
    211.2610
    211.2630
    211.2650
    211.2670
    211.2690
    211.2710
    211.2730
    211.2750
    211.2770
    211.2790
    211.2810
    211.2830
    211.2850
    211.2870
    211.2890
    211.2910
    211.2930
    211.2950
    211.2970
    211.2990
    211.3010
    211.3030
    211.3050
    211.3070
    211.3090
    211.3110
    211.3130
    211.3150
    211.3170
    211.3190
    211.3210
    211.3230
    211.3250
    211.3270
    211.3290
    211.3310
    211.3330
    211.3350
    211.3370
    211.3390
    211.3410
    211.3430
    211.3450
    211.3470
    211.3400
    211.3490
    211.3500
    211.3510
    211.3530
    211.3550
    211.3570
    211.3590
    Gel
    Coat
    Gloss
    Reducers
    Grain
    Grain-Drying Operation
    Grain-Handling and Conditioning Operation
    Grain-Handling Operation
    Green-Tire Spraying
    Green Tires
    Gross Heating Value
    Gross Vehicle Weight Rating
    Heated Airless Spray
    Heatset
    Heatset-Web-Offset Lithographic Printing Line
    Heavy
    Liquid
    Heavy Metals.
    Heavy Off-Highway Vehicle Products
    Heavy Off-Highway Vehicle Products Coating
    Heavy Off-Highway Vehicle Products Coating Line
    High Temperature Aluminum Coating
    High Volume Low Pressure
    (HVLP)
    Spray
    Hood
    hot Well
    Housekeeping Practices
    Incinerator
    Indirect Heat Transfer
    Ink
    In—Process
    Tank
    In—Situ Sampling Systems
    Interior Body Spray Coat
    Internal-Floating Roof
    Internal Transferring Area
    Lacquers
    Large Appliance
    Large Appliance Coating
    Large Appliance Coating Line
    Light Liquid
    Light-Duty Truck
    Light Oil
    Liquid/Gas Method
    Liquid-Mounted
    Seal
    Liquid Service
    Liquids Dripping
    Lithographic Printing Line
    Load-Out
    Area
    Loading Event
    Low Solvent Coating
    Lubricating Oil
    Magnet
    Wire
    Magnet
    Wire
    Coating
    Magnet
    Wire
    Coating
    Line
    Major Dump Pit
    Major Metropolitan Area
    (Mt’4A)

    13
    211.3610
    211.3620
    211.3630
    211.3650
    211.3660
    211.3670
    211.3690
    211.3695
    211.3710
    211.3730
    211.3750
    211.3770
    211.3790
    211.3810
    211.3830
    211 .3850
    211.3870
    211.3890
    211.3910
    211.3915
    211.3930
    211.3950
    211.3960
    211.3965
    211.3970
    211.3990
    211.4010
    211.4030
    211.4050
    211.4055
    211.4065
    211.4070
    211.4090
    211.4110
    211.4130
    211.4150
    211.4170
    211.4190
    211.4210
    211.4230
    211.4250
    211.4260
    211.4270
    211.4290
    211.4310
    211.4330
    211.4350
    211.4370
    211.4390
    211.4410
    Major Population Area
    (MPA)
    Manually
    Operated
    Equipment
    Manufacturing
    Process
    Marine
    Terminal
    Marine
    Vessel
    Material
    Recovery
    Section
    Maximum
    Theoretical
    Emissions
    Maximum True Vapor Pressure
    Metal Furniture
    Metal Furniture Coating
    Metal Furniture Coating Line
    Metallic Shoe—Type Seal
    Miscellaneous
    Fabricated Product Manufacturing Process
    Miscellaneous
    Formulation
    Manufacturing
    Process
    Miscellaneous Metal Parts and Products
    Miscellaneous Metal Parts and Products Coating
    Miscellaneous
    Metal
    Parts
    or
    Products Coating Line
    Miscellaneous Organic Chemical Manufacturing Process
    Mixing Operation
    Mobile Equipment
    Monitor
    Monomer
    Motor Vehicles
    Motor Vehicle Refinishing
    Multiple Package Coating
    New Grain-Drying Operation
    New Grain-Handling Operation
    No Detectable Volatile Organic Material Emissions
    Non-contact Process Water Cooling Tower
    Non-Flexible Coating
    Non-Heatset
    orrset
    One Hundred Percent Acid
    One-Turn Storage Space
    Opacity
    Opaque
    Stains
    Open
    Top
    Vapor
    Degreasing
    Open-Ended
    Valve
    Operator
    of
    a
    Gasoline
    Dispensing
    Operation
    or
    Operator
    of a Gasoline Dispensing Facility
    Organic Compound
    Organic Material and Organic Materials
    Organic Solvent
    Organic Vapor
    Oven
    Overall Control
    Overvarnish
    Owner
    of
    a Gasoline Dispensing Operation or
    Owner of
    a
    Gasoline Dispensing Facility
    Owner or Operator
    Packaging
    Rotogravure
    Printing
    Packaging Rotogravure Printing Line

    14
    Pail
    Paint Manufacturing Source or Paint Manufacturing Plant
    Paper
    Coating
    Paper Coating Line
    Particulate Matter
    Parts
    Per Million
    (Volume)
    or PPM
    (Vol)
    211.4550
    Person
    Petroleum
    Petroleum
    Liquid
    Petroleum Refinery
    Pharmaceutical
    Pharmaceutical
    Coating
    Operation
    Photochemically Reactive Material
    Pigmented Coatings
    Plant
    Plastic
    Part
    Plasticizers
    PM- 10
    Pneumatic Rubber Tire Manutacture
    Polybasic Organic Acid Partial Oxidation Manufacturing
    Process
    Polyester Resin Material(s)
    Polyester Resin Products Manufacturing Process
    Polystyrene Plant
    Polystyrene Resin
    Portable Grain-Handling Equipment
    Portland Cement Manufacturing Process Emission Source
    Portland Cement Process or Portland Cement
    Manufacturing
    Plant
    Potential to Emit
    Power Driven Fastener Coating
    PrecoaL
    Pressure
    Release
    Pressure
    Tank
    Pressure/Vacuum Relief Valve
    Pretreatment Wash Primer
    Primary Product
    Prime
    Coat
    Prime
    Sealer
    Primer Surfacer Coat
    Primer
    Surfacer
    Operation
    Primers
    Printing
    Printing Line
    Process
    Emission Source
    Process Emission Unit
    Process
    Unit
    Prnness Unit Shiitrinwn
    Process Vent
    Process
    Weight
    Rate
    Production Equipment Exhaust System
    Publication Rotogravure Printing Line
    211.4430
    211.4450
    211.4470
    211.4490
    211.4510
    211.4530
    211.4590
    211.4610
    211.4630
    211.4650
    211.4670
    211.4690
    211.4710
    211.4730
    211 .4740
    211.4750
    211.4770
    211.4790
    211.4810
    211.4830
    211.4850
    211.4870
    211.4890
    211.4910
    211.4930
    211 .4950
    211.4970
    211.4990
    211.5010
    211.5030
    211.5050
    211.5060
    211.5061
    211.5065
    211.5070
    211.5080
    211.5090
    211.5110
    211.5130
    211.5150
    211.5170
    211.5185
    211.5190
    211.5210
    211.5230
    211.5245
    211.5250
    211.5270
    211.5310

    15
    211.5330
    211.5340
    211.5350
    211.5370
    211.5390
    211.5410
    211.5430
    211.5450
    211.5470
    211.5480
    211.5490
    211.5500
    211.5510
    211.5530
    211.5550
    211.5570
    211.5590
    211.5600
    211.5b10
    211.5630
    211. 5650
    211.5670
    211.5690
    211.5710
    211.5730
    211.5750
    211.5770
    211.5790
    211.5810
    211.5830
    211.5850
    211.5870
    211.5890
    211.5910
    211.5930
    211.5950
    211.5970
    211.5980
    211.5990
    211.6010
    211.6025
    211.6030
    211.6050
    211.6060
    211.6070
    211.6090
    211.6110
    211~i30
    211.6140
    211.6145
    211.6150
    211.6170
    Purged Process Fluid
    Rated Meat Input Capacity
    Reactor
    Reasonably Available Control Technology
    (PACT)
    Reclamation
    System
    Refiner
    Refinery
    Fuel
    Gas
    Refinery
    Fuel
    Gas
    System
    Refinery Unit or Refinery Process Unit
    Reflective Argent Coating
    Refrigerated Condenser
    Regulated
    Air Pollutant
    Reid Vapor Pressure
    Repair
    Repair
    Coat
    Repaired
    Residual Fuel Oil
    Resist Coat
    Restricted Area
    Retail
    Outlet
    Ringelmann
    Chart
    Roadway
    Roll
    Coater
    Roll Coating
    Roll Printer
    Roll Printing
    Rotogravure Printing
    Rotogravure Printing Line
    Safety
    Relief
    Valve
    Sandblasting
    Sanding Sealers
    Screening
    Sealer
    Semi-Transparent Stains
    Sensor
    Set
    of
    Safety
    Relief
    Valves
    Sheet
    Basecoat
    Sheet—Fed
    Shotblasting
    Side-Seam Spray Coat
    Single Unit Operation
    Smoke
    Smokeless Flare
    Soft Coat
    Solvent
    Solvent Cleaning
    Solvent Recovery System
    Sou
    r~e
    Specialty
    Coatings
    Specialty
    Coatings
    for
    Motor
    Vehicles
    Specialty
    High
    Gloss
    Catalyzed
    Coating
    Specialty Leather

    16
    211.6190
    211.6210
    211.6230
    211.6250
    211.6270
    211.6290
    211.6310
    211.6330
    211.6350
    211.6355
    211.6360
    211.6370
    211.6390
    211.6400
    211.6410
    211.6430
    211.6450
    211.6470
    211.6490
    211.6510
    211.6530
    211.6540
    211.6550
    211.6570
    211.6580
    211.6590
    211.6610
    211.6620
    211.6630
    211.6650
    211.6670
    211.6690
    211.6695
    211.6710
    211.6720
    211.6730
    211.6750
    211.6770
    211.6790
    211.6810
    211.6830
    211.6850
    211.6860
    211.6870
    211.6880
    211.6890
    211.6910
    211.6930
    211.6950
    211.6970
    211.6990
    Specialty
    Soybean
    Crushing
    Source
    Splash
    Loading
    Stack
    Stain Coating
    Standard Conditions
    Standard
    Cubic Foot
    (scf)
    Start—Up
    Stationary Emission Source
    Stationary Emission Unit
    Stationary Gas Turbine
    Stationary Reciprocating Internal Combustion Engine
    Stationary
    Source
    Stationary Storage Tank
    Stencil Coat
    Storage Tank or Storage Vessel
    Styrene Devolatilizer Unit
    Styrene Recovery Unit
    Submerged Loading Pipe
    Substrate
    Sulfuric Acid Mist
    Surface Condenser
    Surface Preparation Materials
    Synthetic Organic Chemical or Polymer Manufacturing
    Plant
    Tablet
    Coating
    Operation
    Texture Coat
    Thirty-Day Rolling Average
    Three-Piece
    Can
    Three
    or
    Four
    Stage
    Coating
    System
    Through-the-Valve Fill
    Tooling
    Resin
    Topcoat
    Topcoat Operation
    Topcoat System
    Touch-Up
    Touch—Up Coating
    Transfer Efficiency
    Tread End Cementing
    True Vapor Pressure
    Turnaround
    Two-Piece Can
    Under-the-Cup Fill
    Undertread Cementing
    Uniform Finish Blender
    Unregulated Safety Relief Valve
    Vacuum Metallizing
    Vacuum Producing System
    Vacuum Service
    Valves Not Externally Regulated
    Vapor Balance System
    Vapor Collection System
    Vapor Control System

    17
    211.7010
    211 .7030
    211.7050
    211.7070
    211 .7090
    211.7110
    211.7130
    ?11.7150
    211 .7170
    211.7190
    211.7210
    211.7230
    211.7250
    211.7270
    211.7290
    211.7310
    211.7330
    211.7350
    211.7400
    Vapor-Mounted Primary Seal
    Vapor Recovery System
    Vapor-Suppressed Polyester Resin
    Vinyl
    Coating
    Vinyl
    Coating
    Line
    Volatile Organic Liquid
    (VOL)
    Volatile Organic Material Content
    (VONC)
    Volatile Organic Material
    (VOM)
    or Volatile Organic
    Compound
    (VOC)
    Volatile
    Petroleum
    Liquid
    Wash
    Coat
    Wastewater
    (Oil/Water)
    Separator
    Weak Nitric Acid Manufacturing Process
    Web
    Wholesale Purchase
    -
    Consumer
    Wood
    Furniture
    Wood
    Furniture
    Coating
    Wood
    Furniture
    Coating
    Line
    Woodworking
    Yeast Percentage
    211.Appendix
    A
    Rule
    into
    Section
    Table
    211.Appendix B Section into Rule Table
    AUTHORITY:
    Implementing Sections
    9,
    9.1 and
    10 and authorized by
    Section
    27
    and
    28.5
    of
    the
    Environmental
    Protection
    Act
    415
    ILCS
    5/9,
    9.1,
    10,
    27
    and
    28.5.
    SOURCE:
    Adopted as Chapter 2:
    Air Pollution, Rule 201:
    Definitions,
    R7l—23,
    4
    PCB
    191,
    filed and effective April
    14,
    1972;
    amended in R74—2 and R75—5,
    32 PCB 295, at
    3
    Ill.
    Reg.
    5,
    p.
    777,
    effective
    February
    3,
    1979; amended in R78—3 and
    4,
    35
    PCB
    75
    and
    243,
    at
    3 Ill. Reg.
    30,
    p.
    124, effective July 28,
    1979; amended in R80—5,
    at 7 Ill. Reg.
    1244,
    effective January
    21,
    1983; codified at
    7 Ill. Reg.
    13590; amended in
    R82-l
    (Docket
    A)
    at 10 Ill.
    Reg.
    12624, effective July
    7,
    1986; amended in R85—
    21(A)
    at
    11
    Ill.
    Reg.
    11747,
    effective June 29,
    1987; amended in
    R86—34 at 11 Ill.
    Reg.
    12267,
    effective July 10,
    1987; amended in
    R86—39
    at
    11
    Ill.
    Reg.
    20804,
    effective
    December
    14,
    1987;
    amended
    in
    R82—14
    and
    R86—37 at
    12
    Ill. Reg.
    787, effective
    December 24,
    1987; amended in R86-18 at 12 Ill. Reg. 7284,
    effective
    April
    8,
    1988;
    amended in R86—lO at
    12
    Ill. Reg.
    7621,
    effective April
    11,
    1988;
    amended in R88—23 at 13 Ill. Reg.
    10862,
    effective
    June
    27,
    1989;
    amended in R89-8 at
    13 Ill. Reg.
    17457,
    effective
    January
    1,
    1990;
    amended
    in R89-16(A)
    at
    14
    Ill.
    Reg.
    9141, effective May 23,
    1990;
    amended in R88-30(B) at 15
    Ill.
    Reg.
    5223,
    effective
    March 28,
    1991; amended in R88—14 at 15
    Ill.
    Reg.
    7901,
    effective May 14,
    1991; amended in R91—10 at
    15
    Ill. Reg. 15564,
    effective October
    11,
    1991;
    amended in R91—6 at
    15
    Ill.
    Reg.
    15673,
    effective October 14,
    1991; amended in R91—22
    at
    16
    Ill.
    Reg.
    7656,
    effective
    May
    1,
    1992;
    amended
    in R9l—24 at
    16 Ill.
    Reg.
    13526,
    effective August 24,
    1992;
    amended in R93-9

    18
    at 17
    Ill. Reg.
    16504,
    effective September 27,
    1993; amended in
    R93—11 at
    17 Ill. Reg. 21471, effective December
    7,
    1993; amended
    in R93—14 at
    18
    Ill. Reg.
    1253,
    effective January 18,
    1994;
    amended in R94—12 at
    18 Ill.
    Reg.
    14962, effective September 21,
    1994; amended in R94—14 at
    18
    Ill.
    Reg.
    15744,
    effective
    October
    17,
    1994; amended in R94-15 at 18
    Ill. Reg.
    16379, effective
    October
    25,
    1994;
    amended in R94-l6 at
    18 Ill. Reg.
    16929,
    effective November 15,
    1994;
    amended in R94-21, R94-3l and R94—32
    at 19 Ill. Reg.
    6823,
    effective May
    9,
    1995;
    amended in R94—33 at
    19 Ill. Reg.
    7344,
    effective May 22,
    1995;
    amended in R95-2 at 19
    Ill. Reg.
    11066, effective July 12,
    1995;
    amended in R95—l6
    at 19
    Ill.
    Req.
    ,
    effective
    BOARD
    NOTE:
    This Part implements the Illinois Environmental
    Protection Act as of July 1,
    1994.
    SUBPART B:
    DEFINITIONS
    Section 211.4250
    Organic Material and Organic Materials
    (a)
    “Organic
    materials”
    means,
    for
    the purposes of Section
    9.4
    of
    the
    Act,
    any
    chemical
    compound
    of
    carbon,
    including diluents and thinners which are liquids
    at
    standard conditions and which are used as dissolvers,
    viscosity reducers,
    or cleaning agents, including
    polychiorinated dibenzo-p-dioxins, polychlorinated
    dibenzofurans and polynuclear aromatic hydrocarbons but
    excluding methane,
    carbon monoxide,
    carbon dioxide,
    carbonic acid, metallic carbonic acid, metallic
    carbonates, and ammonium carbonate are not organic
    materials.
    (b)
    “Organic material” means,
    for the purposes of 35 Ill.
    Acm. Code 215,
    218,
    and 219,
    any chemical compound of
    carbon including diluents and thinners which are
    liquids at standard conditions and which are used as
    dissolvers, viscosity reducers, or cleaning agents, but
    excluding
    methane,
    acetone,
    carbon monoxide, carbon
    dioxide,
    carbonic acid, metallic carbonic acid,
    metallic carbonates, and ammonium carbonate.
    (Source:
    Amended
    at
    19
    Ill.
    Reg.
    ________,
    effective
    ___________
    Section
    211.4260
    Organic
    Solvent
    “Organic
    solvent”
    means
    a solvent that consists of organic
    mineral
    spirits,
    methyl
    ethyl ketone,
    acetone,
    ethanol,
    ether,
    toluene,
    or
    other
    organic
    materials
    other
    than
    soap,
    detergent,
    surfactants,
    lubricating
    oil,
    wax,
    vegetable
    oil,
    grease,
    glycerin,
    or
    animal
    fat.
    For
    purposes
    of
    35
    Ill.
    Adm.
    Code 201,

    19
    Subpart
    F,
    a solvent which is
    a mixture shall be
    an organic
    solvent if it contains more than 5 percent by volume of such
    organic materials.
    (Source:
    Amended
    at
    19 Ill. Reg.
    ,
    effective
    ___________
    Section 211.4610
    Petroleum Liquid
    “Petroleum liquid” means crude oil, condensate or any finished or
    intermediate product manufactured at
    a petroleum refinery, but
    not
    including
    acetone
    and,
    Number
    2
    through Number
    6 fuel oils as
    specified in
    ASTM
    D—396-69
    (incorporated by reference in 35
    Ill.
    Adm.
    Code
    218.112
    and
    219.112),
    gas
    turbine
    fuel
    oils
    Numbers
    2-
    GT through 4-GT as specified in ASTM D-2880-71
    (incorporated by
    reference in 35 Ill.
    Adm.
    Code 218.112 and 219.112)
    or diesel
    fuel oils
    Numbers
    2—D and 4-D, as specified in ASTM D-975—68
    (incorporated
    by
    reference
    in
    35
    Ill.
    Acm.
    Code 218.112 and
    219.112).
    (Source:
    Amended at
    19
    Ill.
    Reg.
    ,
    effective
    ___________
    Section 211.7150
    Volatile Organic Material
    (VOM)
    or Volatile
    Organic
    Compound
    (VOC)
    “Volatile
    organic
    material
    (VOM)”
    or
    “volatile
    organic
    compound
    (VOC)” means any compound of carbon, excluding carbon monoxide,
    carbon dioxide, carbonic acid, metallic carbides or carbonates,
    and ammonium carbonate, which participates in atmospheric
    photochemical reactions.
    a)
    This includes any such organic compound other than the
    following, which have been determined to have
    negligible photochemical reactivity:
    methane;
    ethane;
    methylene chloride (dichloromethane)~ 1,1, 1—trichloro-
    ethane
    (methyl chloroform);
    1, l,42—trichloro--2~i,2,2-
    trifluoroethane
    (CFC-113); trichlorofluoromethane (CFC-
    11); dichlorodifluoromethane
    (CFC-12); chlorodifluoro-
    methane
    (CFC—22); trifluoromethane
    (HFC-23);
    1,2-di-
    chloro—l,1,2,2-tetrafluoroethane
    (CFC-114); chloro—
    pentafluoroethane
    (CFC—1l5);
    1, l,l—trifluoro—2,2-di-
    chioroethane
    (HCFC—123);
    1,1,1, 2-tetrafluoroethane
    (HFC-l34a);
    1, 1-dichloro-l—fluoroethane
    (HCFC-141b);
    1—chloro—1,l-difluvroetliarie
    (UCFC—142b);
    2—chioro-
    1,1,1, 2-tetrafluoroethane
    (HCFC-124);
    pentafluoroethane
    (HFC—l25);
    1,1,2,2—tetrafluoroethane
    (HFC—l34);
    1,1, 1—trifluoroethane
    (HFC—143a);
    1,1—difluoroethane
    (HFC-152a); parachlorobenzotrifluoride
    (PCBTF);
    cyclic,
    branched, or linear compietely—methylated siloxanes;
    acetone
    (2-propanone or dimethylketone); and perfiuoro-
    carbon compounds which fall into these classes:

    20
    1)
    Cyclic, branched, or linear,
    completely
    fluorinated aikanes;
    2)
    Cyclic, branched, or linear, completely
    fluorinated
    ethers with no unsaturations;
    3)
    Cyclic, branched, or linear, completely
    fluorinated tertiary amines with no unsaturations;
    and
    4)
    Sulfur-containing perfluorocarbons with no
    unsaturations and
    with sulfur
    bonds only
    to carbon
    and fluorine.
    b)
    For purposes of determining VON emissions and
    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 35 Ill.
    Adm. Code 215.105, 218.112, and
    219.112,
    as applicable,
    or by source-specific test
    methods that have been established pursuant to a permit
    issued
    pursuant to a
    proyr&a dpproved or promulgated
    under Title V of the Clean Air Act; under 40 CFR Part
    51, Subpart
    I or Appendix
    5, incorporated by reference
    at 35 Ill.
    Adm.
    Code 218.112 and 219.112; or under
    40
    CFR Part 52.21, incorporated by reference at 35 Ill.
    Adm.
    Code 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 VOM if the amount of such
    compounds is accurately quantified and the exclusion is
    approved by the Agency.
    c)
    As a precondition to excluding these negligibly-
    reactive
    compounds
    as
    VON,
    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.
    d)
    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 in any of Lhe
    LesL methods in subsection
    (b)
    above.
    (Source:
    Amended at
    19 Ill. Reg.
    ________,
    effective
    __________
    IT
    IS SO ORDERED.
    -j

    21
    I, Dorothy N. Gunn,
    Clerk of the Illinois Pollution Control
    Board, certify that the ~bove proposed
    9flhtion
    and order was
    adopted on the
    ___________
    day of
    S~-t-64..ct’
    ,
    1995,
    by•a
    vote of
    7—v
    Illinois P1 ution Control

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