ILLINOIS
    POLLUTION
    CONThOL BOARD
    March 21,
    1996
    IN ThE
    MATI’ER
    OF:
    )
    151 ROP PL7~N:
    CLEI½N-tJP PART II:
    )
    P.96-13
    AMENDMENTS TO
    35 ILL. ADM.
    )
    (Rulemaking-Air)
    CODE PARTS 218 AND 219
    )
    Proposed Rule.
    Second Notice.
    OPINION AND ORDER OF ThE BOARD
    (by J. Theodore Meyer):
    This proposal for rulemaking before the Board was initiated
    on December 13, 1995 by the Illinois Environmental Protection
    Agency (Agency) pursuant to Section 28.5 of the Illinois
    Environmental Protection Act
    (Act) (415 ILCS 5/1
    et seq.
    (1994)).
    The proposal seeks to make minor amendments to 35 Ill. Adm. Code
    Parts 218 and 219.
    The Board’s responsibility in this matter arises from the
    Act
    (415 ILCS
    s/i
    et seq.).
    The Board is charged therein to
    “determine, define and implement the environmental control
    standards applicable in the State of Illinois”.
    (415 ILCS
    5/5 (b).)
    More generally, the Board’s rulemaking charge is based
    upon the system of checks and balances integral to Illinois
    environmental governance:
    the Board bears responsibility for the
    rulemaking and principal adjudicatory functions; the Agency has
    primary responsibility for administration of the Act and the
    Board’ s regulations, including today’ s proposed regulation.
    By today’s action, the Board finds that the proposal is
    economically reasonable and technically feasible and is adopting
    the proposed amendments for the purpose of second notice,
    pursuant to the Illinois Administrative Procedure Act
    (5 ILCS
    100/1-1
    et seq.).
    The Board will direct this matter to be filed
    with the Joint Committee on Administrative Rules
    (JCPJR) for
    consideration.
    PROCEDURAL
    HISTORY
    AN)
    BACKGROUND
    Section
    182(b)
    (1)
    of
    the
    Clean Air
    Act
    (42
    U.S.C.
    7511 (b) (1)) required Illinois to submit a plan by November 15,
    1993, for achieving a 15
    reduction of volatile organic material
    (VOM) emissions in the Chicago and Metro-East ozone nonattainment
    areas
    (15
    Rate-of-Progress
    (ROP)
    Plan).
    Section 182 (b) of the
    CAà also required Illinois to submit fully adopted measures to
    implement the ROP Plan.
    Illinois submitted its 15
    ROP plan
    November 13,
    1993, and thereafter proposed regulations to
    implement
    the
    ROP
    Plan.

    2
    In its December 13, 1995 proposal, the Agency submitted
    seven
    (7) minor amendments to the ROP Plan which are detailed
    below.
    The Agency also filed a motion to waive certain filing
    requirements of 35 Ill. Adm. Code 102 which the Board granted at
    its December 20,
    1995 meeting.
    This proposal was filed pursuant to Section 28.5 of the Act.
    (415 ILCS 5/27 and 28.5.)
    As such, the Board is required to
    proceed within set time frames toward the adoption of this
    regulation.
    The Board has no discretion to adjust these time
    frames under any circumstances.
    Therefore, the Board adopted the
    first notice opinion and order
    on December 20,
    1995, without
    commenting on the merits of the proposal.
    The proposal was published for first notice under the
    Illinois Administrative Procedure Act
    (5 ILCS 100/i-i
    et seq.)
    on
    January 5,
    1996 at 20 Ill.Reg. 122
    (Part 218) and 20 Ill.Reg. 155
    (Part 219).
    In response to the first notice publication, the
    Board received two comments from JCTh~.Rregarding additional minor
    changes to the proposed rulemaking.
    A public hearing was held in this rulemaking docket before
    hearing officer K.C. Poulos in Chicago on February 6,
    1996.
    The
    Agency presented the pre-filed testimony of Gary E. Beckstead, an
    Environmental Protection Engineer in the Air Quality Planning
    Section of the Division of Air Pollution Control in the Agency’ s
    Bureau of Air (Exhibit No. 1).
    During the hearing the Agency
    offered clarifications to the proposed language.
    All testimony
    supports the adoption of the language as set forth in the Board’s
    December 20,
    1995 order and as amended by the Agency.
    Raving received no requests for another hearing, the second
    and third hearings in this matter were cancelled by hearing
    officer order dated February 23,
    1996.
    A public comment period
    was established at the first hearing which expired February 27,
    1996.
    NO
    public comments were received and the record was closed
    on February 27,
    1996.
    PROPOSAL
    In its proposal, the Agency recommended seven minor
    amendments in 35 Ill. Adrn.
    Code Parts 218 and 219:
    1)
    Add identical language found in Section 218.208(b)
    regarding “equivalent alternative control plans” to
    Section 219.108 (b);
    2)
    Revise certain equations for vapor pressure in Subpart
    A of both sections;
    3)
    Clarify the applicable recordkeeping and reporting
    requirements for coating operations using touch-up and
    repair coatings in Subpart F of both sections;
    4)
    Correct a Federal Register citation regarding Synthetic

    3
    Organic Chemical and Polymer Manufacturing Plants
    (SOCMI) and correct typographical errors in Subpart Q
    of both sections;
    -
    5)
    Reflect the Illinois General Assembly’s repeal in
    Public Law 89-79 of the bakery oven rules in Subpart FF
    of both sections;
    6)
    Amend the exemption for polyethylene manufacturing
    operations in Subpart fl of both sections; and,
    7)
    Correct a typographical error in Appendix G of both
    sections.
    The Board also received minor editorial revisions from JCT’~R
    which will be reflected in this order.
    One revision is a
    correction that appeared in a prior rulemaking, but was not
    reflected in the final printing of that rulemaking.
    (15
    ROP
    Plan:
    Amendments to 35 Ill. Adm. Code 219.585(a) and 219.
    Appendix E,
    R96-2,
    PCB
    (February 1,
    1996).)
    In R96-2 the
    words “Leaks from” were removed from the title of Subpart
    Q
    so
    that it reads “Synthetic Organic Chemical and Polymer
    Manufacturing Plant”.
    This order reflects that correction.
    DISCUSSION
    The Board has carefully considered the testimony and exhibit
    in this matter.
    Raving received no public comments regarding the
    minor amendments proposed by the Agency, the Board will amend the
    proposal as suggested.
    The Board will also amend the proposal as
    suggested by JCPJR.
    CONCUSION
    The Board finds that the proposed amendments are technically
    feasible and economically reasonable, and the rules are necessary
    to meet the requirements of the Clean Air Act.
    We find that the
    record supports proceeding with the proposed rules, as amended,
    to second notice.

    tflCLJfilC
    The
    Board
    hereby
    directs
    that
    second notice of the following
    proposed
    amendments
    be
    submitted
    to
    the
    Joint Corrmittee on
    Administrative Rules
    (JCAR).
    The proposed lan~uageis indicated
    by
    underlining
    and
    the
    proposed
    deletions
    are
    indicated
    by
    striking out the previous rule.
    TITLE 35:
    ENVIRONMENTAL
    PRC)TECflON
    SUBTITLE B:
    AIR POLLUTION
    CHAPTER
    I:
    POLLUTION CON’IROL BOARD
    SUBCHAPTER
    c:
    EMISSIONS STANDARDS AND
    LIMITATIONS
    FOR
    STATIONARY
    SOURCES
    PART 218
    ORGANIC
    MATERIAL
    EMISSION STANDARDS AND
    LIMITATIONS
    FOR IHE CHICAGO
    AREA
    SUBPART
    A:
    GENERAL
    PROVISIONS
    Section
    218
    .
    100
    Introduction
    218.101
    Savings Clause
    218.102
    Abbreviations and
    conversion Factors
    218.103
    Applicability
    218
    .
    104
    Definitions
    218.105
    Test Methods and
    Procedures
    218.106
    Compliance Dates
    218.107
    Operation of Afterburners
    218.108
    Exemptions,
    Variations,
    and
    Alternative
    Means
    of
    Control or Compliance Determinations
    218.109
    Vapor Pressure of Volatile Organic Liquids
    218.110
    Vapor Pressure of Organic Material or Solvents
    218.111
    Vapor Pressure of Volatile Organic Material
    218
    .
    112
    Incorporations by Reference
    218
    .
    113
    Monitoring for Neg1i~ibly-ReactiveCompounds
    218.114
    Compliance with Permit Conditions
    SUBPART B:
    ORGANIC EMISSIONS FROM STORAGE
    AND
    WADING
    OPERATIONS
    Section
    218.119
    Applicability for VOL
    218.120
    Control Requirements for Storage Containers of VOL
    218.121
    Storage Containers of VPL
    218.122
    Loading Operations
    218.123
    Petroleum Liquid Storage Tanks
    218.124
    External Floating Roofs
    218.125
    Compliance Dates
    218.126
    Compliance Plan
    (Repealed)
    218.127
    Testing VOL Operations
    218.128
    Monitoring VOL Operations
    218.129
    Recordkeeping and Reporting for VOL Operations

    u~ti-~c~
    i
    ~:
    (J1-~JN
    J~
    L~
    ~
    LUIN5
    ~±~1v1
    MISCELLANEOUS EQUIPMENT
    Section
    218.141
    Separation Operations
    218.142
    Pumps and Compressors
    218
    .
    143
    Vapor Blowdown
    218.144
    Safety
    Relief
    Valves
    SUBPART E:
    SOLVENT CLEANING
    Section
    218.181
    Solvent Cleaning in General
    218.182
    Cold Cleaning
    218.183
    Open Top Vapor Degreasing
    218
    .
    184
    Conveyorized
    Degreasing
    218.185
    Compliance Schedule (Repealed)
    218.186
    Test Methods
    SUBPART F:
    COATING OPERATIONS
    Section
    218.204
    Emission Limitations
    218.205
    Daily-Weighted Average Limitations
    218.206
    Solids Basis Calculation
    218.207
    Alternative Emission Limitations
    218.208
    Exemptions from Emission Limitations
    218.209
    Exemption from General Rule on Use of Organic Material
    218
    .
    210
    Compliance
    Schedule
    218.211
    Recordkeeping and Reporting
    218.212
    Cross-Line Averaging to Establish Compliance for
    Coating Lines
    218.213
    Recordkeeping and Reporting for Cross-Line Averaging
    Participating
    Coating
    Lines
    218 214
    Changing Compliance Methods
    SUBPART G:
    USE OF ORGANIC MATERIAL
    Section
    218.301
    Use of Organic Material
    218.302
    Alternative Standard
    218.303
    Fuel Combustion Emission Units
    218.304
    Operations with Compliance Program
    SUBPART H:
    PRINTING AND PUBLISHING
    Section
    218.401
    Flexographic and
    Rotogravure
    Printing
    218.402
    Applicability
    218.403
    Compliance Schedule
    218.404
    Recordkeeping and Reporting
    218.405
    Lithographic Printing:
    Applicability
    218.406
    Provisions
    Applying
    to
    Heatset
    Web Offset Lithographic
    Printing Prior to March 15, 1996

    21A407
    Emission
    Limitations
    and
    Control
    Requirements
    for
    Lithographic
    Printing
    Lines
    On and
    After March 15, 1996
    218.408
    Compliance
    Schedule for Lithographic Printing on and
    After March 15, 1996
    218.409
    Testing for Lithographic Printing On and After March
    15,
    1996
    218.410
    Monitoring Requirements for Litho9raphic Printing
    218.411
    Recordkeeping
    and
    Reporting
    for
    Lithographic
    Printing
    SUBPART
    Q:
    SYNThETIC ORGANIC CHEMICAL
    AND POLYMER MANUFACTURING PLANT
    Section
    218.421
    General Requirements
    218.422
    Inspection
    Program
    Plan
    for
    Leaks
    218.423
    Inspection
    Program
    for
    Leaks
    218.424
    Repairing Leaks
    218.425
    Recordkeeping for Leaks
    218.426
    Report for Leaks
    218.427
    Alternative Program
    for
    Leaks
    218.428
    Open-Ended
    Valves
    218.429
    Standards
    for
    Control
    Devices
    218.430
    Compliance
    Date
    (Repealed)
    218.431
    Applicability
    218.432
    Control Requirements
    218.433
    Performance and Testing Requirements
    218.434
    Monitoring Requirements
    218.435
    Recordkeeping and Reporting Requirements
    218.436
    Compliance Date
    SUBPART R:
    PEtROLEUM REFINING AND
    RELAThD INDUSTRIES; ASPHALT MATERIALS
    Section
    218.441
    Petroleum Refinery Waste Gas Disposal
    218.442
    Vacuum Producing Systems
    218.443
    Wastewater (Oil/Water)
    Separator
    218.444
    Process
    Unit
    Turnarounds
    218.445
    Leaks:
    General Requirements
    218.446
    Monitoring Program Plan for Leaks
    218.447
    Monitoring Program for Leaks
    218.448
    Recorclkeeping for Leaks
    218.449
    Reporting for Leaks
    218 450
    Alternative Program for Leaks
    218.451
    Sealing Device Requirements
    218.452
    Compliance Schedule for Leaks
    218.453
    Compliance Dates
    (Repealed)
    SUBPART 5:
    RUBBER AND MISCELU\NEOUS
    PLASTIC PRODUCTS
    Section

    218.461
    Manufacture
    of
    Pneumatic
    Rubber
    Tires
    218.462
    Green Tire Spraying Operations
    218.463
    Alternative Emission Reduction Systems
    218.464
    Emission Testing
    218.465
    Compliance Dates
    (Repealed)
    218.466
    Compliance Plan
    (Repealed)
    SUBPART T:
    PHARMACEUTICAL MANUFACTURING
    Section
    218 .480
    Applicability
    218.481
    Control of Reactors, Distillation Units,
    Crystallizers,
    Centrifuges and Vacuum Dryers
    218.482
    Control of Air Dryers, Production Equipment Exhaust
    Systems and Filters
    218.483
    Material Storage and Transfer
    218.484
    In-Process Tanks
    218.485
    Leaks
    218.486
    Other Emission Units
    218.487
    Testing
    218.488
    Monitoring for Air Pollution Control Equipment
    218.489
    Recordkeeping
    for
    Air
    Pollution
    Control
    Equipment
    SUBPART V:
    BATCH OPERATIONS AND AIR
    OXIDATION
    PROCESSES
    Section
    218.500
    Applicability
    for
    Batch
    Operations
    218
    .
    501
    Control Requirements for Batch Operations
    218.502
    Determination of Uncontrolled Total Annual Mass
    Emissions and Average Flow Rate Values for Batch
    Operations
    218.503
    Performance and Testing Requirements for Batch
    Operations
    218
    .
    504
    Monitoring Requirements for Batch Operations
    218
    .
    505
    Reporting
    and
    Recordkeeping
    for
    Batch
    Operations
    218.506
    Compliance Date
    218.520
    Emission Limitations for Air Oxidation Processes
    218.521
    Definitions
    (Repealed)
    218.522
    Savin~sClause
    218.523
    Compliance
    218.524
    Determination of Applicability
    218.525
    Emission Limitations for Air
    Oxidation
    Processes
    (Renumbered)
    218.526
    Testing
    and
    Monitoring
    218.527
    Compliance Date
    (Repealed)
    SUBPART
    W:
    AGRICULTURE
    Section
    218.541
    Pesticide Exception

    StJBPART X:
    CONSTRUCTION
    Architectural Coatings
    Paving Operations
    Cutback Asphalt
    Bulk Gasoline Plants
    Bulk Gasoline Terminals
    Gasoline Dispensing Operations
    -
    Storage
    Tank
    Filling
    Operations
    Gasoline Delivery Vessels
    Gasoline Volatility Standards
    Gasoline
    Dispensing
    Operations
    -
    Motor
    Vehicle
    Fueling
    Operations
    SUBPART Z:
    DRY CLEANERS
    Perchloroethylene Dry Cleaners
    Applicability
    Leaks
    Compliance Dates
    (Repealed)
    Compliance Plan
    (Repealed)
    Exception to Compliance Plan
    (Repealed)
    Standards for Petroleum Solvent
    Dry
    Cleaners
    Operating Practices for Petroleum Solvent
    Dry
    Cleaners
    Program for Inspection and Repair of Leaks
    Testing and Monitoring
    Applicablity for Petroleum Solvent Dry Cleaners
    Compliance Dates
    (Repealed)
    Compliance Plan
    (Repealed)
    SUBPART AA:
    PAINT AND INK MANUFACTURING
    Section
    218.620
    218.621
    218.623
    218.624
    218.625
    218.626
    218.628
    218.630
    218.636
    218.637
    Applicability
    Exemption
    for
    Waterbase
    Material
    and
    Heatset-Offset
    Ink
    Permit Conditions
    (Repealed)
    Open Top Mills,
    Tanks, Vats or Vessels
    Grinding Mills
    Storage Tanks
    Leaks
    Clean Up
    Compliance Schedule
    Recordkeeping
    and
    Reporting
    SUBPART
    Y:
    GASOLINE
    DISTRIBUTION
    Section
    218.561
    218.562
    218.563
    Section
    218.581
    218.582
    218.583
    218.584
    218.585
    218.586
    Section
    218.601
    218.602
    218.603
    218.604
    218.605
    218.606
    218.607
    218.608
    218.609
    218.610
    218.611
    218.612
    218.613
    SUBPART BE:
    POLYSTYRENE PLANTS

    Section
    218
    .
    640
    Applicability
    218.642
    Emissions Limitation at Polystyrene Plants
    218.644
    Emissions Testing
    SUBPART CC:
    POLYESThR
    RESIN
    PRODUCT
    MANTJFACTL1RING
    PROCESS
    Section
    218
    .
    660
    Applicability
    218.666
    Control Requirements
    218.667
    Corrpliance Schedule
    218.668
    Testing
    218.670
    Recorcikeeping and Reporting for Exempt
    Emission
    Units
    218.672
    Recordkeeping
    and
    Reporting
    for
    Subject
    Emission
    Units
    SUBPART
    DD:
    AEROSOL
    CAN
    FILLING
    Section
    218
    .
    680
    Applicability
    218.686
    Control Requirements
    218.688
    Testing
    218.690
    Recordkeeping and Reporting for
    Exempt
    Emission
    Units
    218.692
    Recordkeeping and Reporting for Subject Emission Units
    SUBPART FF:
    BAKERY OVENS
    (Repealed)
    Section
    218.720
    Applicability (Repealed)
    218.722
    Control Requirements
    (Repealed)
    218.726
    Testing
    (Repealed)
    218.727
    Monitoring (Repealed)
    218.728
    Recordkeeping and Reporting
    (Repealed)
    218.729
    Compliance Date
    (Repealed)
    218.730
    Certification
    (Repealed)
    SUBPART
    GG:
    MARINE
    TERMINALS
    Section
    218
    .
    760
    Applicability
    218.762
    Control Requirements
    218.764
    Compliance Certification
    218.766
    Leaks
    218.768
    Testing and Monitoring
    218.770
    Recordkeeping and Reporting
    SUBPART HH:
    MOTOR
    VEHICLE
    REFINISHING
    Section
    218.780
    Emission Limitations
    218.782
    Alternative
    Control
    Requirements
    218.784
    Equipment Specifications

    218
    .
    786
    Surface Preparation Materials
    218.787
    Work Practices
    218.788
    Testing
    218.789
    Monitoring and Recordkeeping for Control Devices
    218.790
    General Recordkeeping and Reporting
    218.791
    Corrvliance Date
    218
    .
    792
    Registration
    218.875
    ApQlicability of Subpart BB
    (Renumbered)
    218.877
    Emissions Limitation at Polystyrene Plants
    (Renumbered)
    218.879
    Compliance
    Date
    (Repealed)
    218.881
    Compliance Plan (Repealed)
    218.883
    Special Requirements for Compliance Plan
    (Repealed)
    218.886
    Emissions
    Testing
    (Renumbered)
    SUBPART PP:
    MISCELLANEOUS
    FABRICATED
    PRODUCT
    MANUFACTURING
    PROCESSES
    Section
    218
    .
    920
    Applicability
    218.923
    Permit Conditions
    (Repealed)
    218.926
    Control Requirements
    218.927
    Compliance Schedule
    218.928
    Testing
    SUBPART QQ:
    MISCELLANEOUS FORMULATION
    MANUFACITURING PROCESSES
    Section
    218
    .
    940
    Applicability
    218.943
    Permit Conditions
    (Repealed)
    218.946
    Control Requirements
    218.947
    Compliance Schedule
    218.948
    Testing
    SUBPART
    PR:
    MISCELLANEOUS
    ORGANIC
    CHEMICAL
    MANUFACTURING PROCESSES
    Section
    218
    .
    960
    Applicability
    218.963
    Permit Conditions
    (Repealed)
    218.966
    Control Requirements
    218.967
    Compliance Schedule
    218.968
    Testing
    SUBPART
    PT:
    (YIHER EMISSION UNITS
    Section
    218
    .
    980
    Applicability
    218.983
    Permit Conditions
    (Repealed)
    218.986
    Control Requirements
    218.987
    Compliance Schedule
    218.988
    Testing

    SUBPART
    till:
    PECOPDKEEPING AND REPORTING
    Exempt Emission Units
    Subject
    Emission
    Units
    List of Chemicals Defining Synthetic
    Organic Chemical and Polymer
    Manufacturing
    VOM Measurement Techniques for Capture
    Efficiency
    Reference
    Methods
    and
    Procedures
    Coefficients for the Total Resource
    Effectiveness Index
    (TRE)
    Equation
    List of Affected Marine Terminals
    TRE Index Measurements for SOCMI
    Reactors and Distillation Units
    Baseline VOM Content Limitations for
    Subpart
    F,
    Section
    218.212
    Cross-Line
    Averaging
    AUThORITY:
    Implementing
    Section
    10
    and
    authorized
    by
    Section
    28.5 of the Environmental Protection Act
    415
    ILCS s/lo and
    SOURCE:
    Adopted at R91-7 at 15 Ill. Reg.
    12231, effective August
    16,
    1991; amended in R9l-2~at 16 Ill. Reg.
    13564, effective
    August 24,
    1992; amended itt R9l-28 and R9l-30 at 16 Ill. Reg.
    13864, effective August 24,
    1992; amended in R93-9 at 17 Ill.
    Reg. 16636, effective Septerriber 27,
    1993; amended in R93-l4 at 18
    Ill. Reg. at 1945, effective January 24,
    1994; amended in R94-l2
    at 18 Ill. Reg. at 14973, effective September 21,
    1994; amended
    in R94-15 at 18 Ill. Reg.
    16392, effective October 25,
    1994;
    amended in R94-16 at 18 Ill. Reg.
    16950,
    effective November 15,
    1994; amended in R94-21, R94-31 and R94-32 at 19 Ill. Reg.
    6848,
    effective May 9,
    1995; amended in R94-33 at 19 Ill. Reg.
    7359,
    effective May 22,
    1995; amended at
    ____
    Ill. Reg.
    effective __________________________
    BOARD NOTE:
    This Part implements the Environmental Protection
    Act as of July 1,
    1994.
    SUBPART A:
    GENERAL
    PROVISIONS
    Section 218.110
    Vapor Pressure of Organic Material or Solvent
    a)
    If the organic material or solvent consists of only a
    single
    compound,
    the
    vapor
    pressure
    shall
    be
    determined
    by ASTM Method D2879-86
    (incorporated by reference in
    Section 218.112 of this Part) or the vapor pressure may
    be obtained from a publication such as:
    Boublik, T.,
    V. Fried and E. Hala,
    “The Vapor Pressure of
    Pure
    Section
    218.990
    218.991
    Section 218 .Appendix A:
    Section
    218 .Appendix
    B:
    Section 218.Appendix C:
    Section
    218 .Appendix
    D:
    Section 218.Appendix E:
    Section 218.Appendix G:
    Section 218 .Appendix H:
    28.5.

    Suhstance~,”
    E1~evier
    Scientific Publishing Co..,
    New
    York
    (1973); Perry’ s Chemical Engineer’s Handbook,
    McGraw-Hill Book Company (1984); CRC Handbook of
    Chemistry
    and
    Physics, Chemical Rubber Publishing
    Company (1986-87); and Lange’s Handbook of Chemistry,
    John A. Dean,
    editor, McGraw-Hill Book Company
    (1985).
    b)
    If the organic material or solvent is in a mixture made
    up of both organic material compounds and compounds
    which are not organic material, the vapor pressure
    shall be determined by the following equation:
    n
    B
    P~ X1
    Pvom ~om
    =
    1=1
    n
    B
    X1
    i=1
    where:
    P~
    =
    Total vapor pressure of the portion of
    the mixture which is composed of organic
    material;
    n
    =
    Number
    of
    organic
    material
    components
    in
    the mixture;
    i
    =
    Subscript denoting an individual
    component;
    P~
    =
    Vapor pressure of an organic material
    component determined in accordance with
    subsection
    (a) of this Section;
    X~
    =
    Mole fraction of the organic material
    component of the total organic mixture.
    c)
    If the organic material or solvent is in a mixture made
    up of only organic material compounds,
    the
    vapor
    pressure
    shall
    be determined by
    ASTM
    Method
    D2879-86
    (incorporated by reference in Section 218.112 of this
    Part) or by the above equation.
    (Source:
    Amended at
    _____
    Ill. Reg.
    __________,
    effective
    Section 218.111
    Vapor Pressure of Volatile Organic Material
    a)
    If the VOM consists of only a single compound, the
    vapor pressure shall be determined by ASTM Method
    D2879-86
    (incorporated by reference in Section 218.112

    of this Part) or the vapor pressure may be obtained
    from a publication such as:
    Boublik,
    T., V. Fried and
    E. Hala,
    “The Vapor Pressure of
    Pure
    Substances,”
    Elsevier Scientific Publishing Co., New York
    (1973);
    Perry’ s
    Chemical Engineer’s Handbook,
    McGraw-Hill
    Book
    Company
    (1984);
    CRC Handbook of Chemistry and Physics,
    Chemical Rubber Publishing Company (1986-87); and
    Lange’s Handbook of Chemistry, John A. Dean,
    editor,
    McGraw-Hill
    Book
    Company
    (1985).
    b)
    If the VOM is in a mixture made up of both VOM
    compounds and compounds which are not VOM,
    the vapor
    pressure shall be determined by the following equation:
    n
    B
    P~X~
    i=l
    n
    B
    X~
    i=1
    where:
    P~
    =
    Total vapor pressure of the portion of
    the mixture which is composed of VOM;
    n
    =
    Number of VOM components in the mixture;
    i
    =
    Subscript denoting an individual
    component;
    P1
    =
    Vapor ~ressure of a VOM component
    determined
    in
    accordance
    with
    subsection
    (a) of this Section;
    X~
    =
    Mole fraction of the VOM component of
    the total organic mixture.
    c)
    If the VOM is in a mixture made up of only VOM
    compounds,
    the vapor pressure shall be determined by
    ASTM Method D2879-86 (incorporated by reference in
    Section 218.112 of this Part) or by the above equation.
    (Source:
    Amended at
    ____
    Ill. Req.
    _________
    effective
    SUBPART F:
    COATING OPERATIONS
    Section 218.208
    Exemptions ~rom
    Emission Limitations
    a)
    Exemptions for all coatin~categories except wood
    furniture coating.
    The limitations of this Subpart

    shall not apply to coating lines within a source, that
    otherwise would be subject to the same subsection of
    Section 218.204
    (because they belong to the same
    coating category, e.g. can coating), provided that
    combined actual emissions of VOM from all lines at the
    source subject to that subsection never exceed 6.8
    kg/thy
    15
    lbs/thy
    before the application of capture
    systems and control devices.
    (For exartple, can coating
    lines within a source would not be subject to the
    limitations of Section 218.204(b)
    of this Subpart if
    the combined actual emissions of VOM from the can
    coating lines never exceed 6.8 kg/thy
    15
    lbs/day
    before the application of capture systems and control
    devices.)
    Volatile organic material emissions from
    heavy off-highway vehicle products coating lines must
    be combined with VOM emissions from miscellaneous metal
    parts and products coating lines to determine
    applicability.
    Any owner or operator of a coating
    source shall comply with the applicable coating
    analysis test methods and procedures specified in
    Section 218.105(a) of this Part and the recordkeeping
    and reporting requirements specified in Section
    218.211(a) of this Subpart if total VOM emissions from
    the subject coating lines are always less than or equal
    to 6.8 kg/thy
    15
    lbs/day
    before the application of
    capture systems and control devices
    arid,
    therefore,
    are
    not subject to the limitations of Section 218.204 of
    this Subpart.
    Once a category of coating lines at a
    source is subject to the limitations in Section 218.204
    of this Subpart the coating lines are always subject to
    the limitations in Section 218.204 of this Subpart.
    b)
    Applicability for
    wood
    furniture coating
    1)
    The limitations of this Subpart shall apply to a
    source’s wood furniture coating lines if the
    source contains process emission units, not
    regulated by Subparts B,
    E, F (excluding Section
    218.204(1) of this Subpart), H
    (excluding Section
    218.405 of this Part),
    Q,
    R,
    5, T
    (excluding
    Section 218.486 of this Part),
    V,
    X,
    Y, or BE of
    this Part, which as a group both:
    A)
    Nave a
    maximum
    theoretical emissions of 91 Mg
    (100 tons) or more per calendar year of VOM
    if no air pollution control equipment were
    usedl and
    B)
    Are not limited to less than 91 Mg
    (100 tons)
    of VOM per calendar year if no air pollution
    control equipment were used, through
    production or capacity limitations contained

    in a federally enforceable
    permit
    or SIP
    revision.
    2)
    The
    limitations
    of
    this
    Subpart
    shall
    apply
    to
    a
    source’s wood furniture coating lines, on and
    after March 15,
    1996,
    if
    the
    source
    contains
    process emission units, which as a group, have a
    potential to emit 22.7 Mg
    (25
    tons)
    or
    rtnre
    of
    VOM
    per
    calendar
    year
    and
    have
    not
    limited
    emissions
    to
    less
    than
    22.7
    Mg
    (25
    tons)
    of
    VOM per calendar
    year
    through
    production
    or
    capacity
    limitations
    contained in a federally enforceable operating
    permit
    or SIP revision, and which:
    A)
    Are
    not
    regulated
    by
    Subparts
    B,
    E,
    F
    (excluding
    Section
    218.204(1)
    of
    this
    Subpart),
    H,
    Q,
    R,
    5, T
    (excluding Section
    218.486
    of
    this
    Part),
    V,
    X,
    Y,
    Z
    or
    UB of
    this Part; and
    B)
    Are
    not
    included
    in
    any of the following
    categories:
    synthetic
    organic
    chemical
    manufacturing
    industry
    (SOCMI)
    distillation,
    50041
    reactors,
    plastic
    parts
    coating
    (business
    machines),
    plastic
    Qarts
    coating
    (other),
    offset
    lithography,
    industrial
    wastewater, autobody refinishing,
    50041 batch
    processing,
    volatile
    organic
    liquid
    storage
    tanks
    and clean-up solvents operations.
    3)
    If a source ceases to fulfill the criteria of
    subsection
    (b)
    (1)
    or
    (b)
    (2)
    of
    this
    Section,
    the
    limitations
    of
    Section
    218.204(1)
    of
    this
    Subpart
    shall continue to apply to any wood furniture
    coating line which was ever subject to the
    limitations
    of
    Section
    218.204(1)
    of
    this
    Subpart.
    4)
    For
    the
    purposes
    of
    subsection
    (b)
    of
    this
    Section,
    an
    emission
    unit
    shall be considered to
    be regulated by a Subpart if it is subiect to the
    limitations
    of
    that
    Subpart.
    An emission unit is
    not considered regulated by a Subpart
    if
    it
    is not
    subject
    to
    the
    limits
    of
    that
    Subpart,
    e.~.,
    the
    emission
    unit
    is
    covered
    by
    an
    exemption
    in
    the
    Subpart or the applicability criteria of the
    Subpart are not met.
    5)
    Any owner or operator of a
    wood
    furniture coating
    line
    to
    which
    the
    limitations
    of
    this
    Subpart
    are
    not applicable due to the criteria in subsection
    (b)
    of
    this
    Section
    shall,
    upon
    request
    by
    the
    Agency
    or
    the
    USEPA,
    submit records to the Agency

    arid
    the
    US~PAwithin
    ~O calendar days from the
    date
    of
    the
    request
    that
    document
    that
    the
    coating
    line
    is
    exempt
    from
    the
    limitations of this
    Subpart.
    c)
    On and after March 15,
    1996,
    the limitations of this
    Subpart
    shall
    not
    apply
    to
    touch-up
    and
    repair
    coatings
    used
    by
    a
    coating
    source
    described
    by
    subsections
    218.204(b),
    (d),
    (f),
    (g),
    (i),
    (j),
    (n)
    and
    (o)
    of
    this
    Subpart;
    provided
    that
    the
    source-wide
    volume
    of
    such coatings used does not exceed 0.95 1
    (1 quart) per
    eight-hour period or exceed 209 1/yr
    55
    gal/yr
    for
    any rolling twelve month period.
    Recordkeeping and
    reporting
    for
    touch-up
    and
    repair
    coatings
    shall
    be
    consistent
    with
    Section
    218
    .
    211 (b)
    (4)
    of
    this
    Subpart
    subsection
    Cd)
    of
    this
    Section.
    d)
    On
    and
    after
    March
    15,
    1996,
    the
    owner
    or
    operator
    of
    a
    coating
    line
    or
    a
    group
    of
    coating
    lines
    using
    touch-up
    and
    repair
    coatings
    that
    are
    exempted
    from
    the
    limitations
    of
    Section
    218.204(b),
    (d),
    (f),
    (g),
    (i),
    (j),
    (n) and
    (o)
    of
    this
    Subpart
    because
    of
    the
    provisions
    of
    Section
    218.208
    (c)
    of
    this
    Subpart
    shall:
    1)
    Collect
    and
    record
    the
    name,
    identification
    number, and
    volume
    used
    of
    each
    touch-up
    and
    repair coating, as applied on each coating line,
    per eight-hour period and per month;
    2)
    Perform
    calculations
    on
    a
    daily
    basis,
    and
    maintain
    at
    the
    source
    records
    of
    such
    calculations,
    of
    the
    combined
    volume
    of
    touch-up
    and
    repair
    coatings
    used
    source-wide
    for
    each
    eight-hour
    period;
    3)
    Perform
    calculations
    on
    a
    monthly
    basis, and
    maintain
    at
    the
    source
    records
    of
    such
    calculations,
    of
    the
    combined
    volume
    of
    touch-up
    and
    repair
    coatings
    used
    source-wide
    for
    the
    month
    and
    the
    rolling
    twelve
    month
    period;
    4)
    Prepare
    and
    maintain
    at
    the
    source
    an
    annual
    summary of
    the
    information
    required
    to
    be
    compiled
    pursuant
    to
    subsection.~
    (a)
    (4) (A) and
    (a)
    (4) (2)
    Cd)
    (1)
    and
    (d)
    (2)
    of
    this
    Section
    on
    or
    before
    January
    31
    of
    the
    following
    year;
    5)
    Maintain
    at
    the
    source
    for
    a
    minimum period
    of
    three
    years
    all
    records
    required
    to
    be
    kept
    under
    this
    subsection
    and
    make
    such
    records
    available
    to
    the
    Agency
    upon
    request;

    6)
    Notify
    the
    Agency
    in
    writing
    if
    the
    use
    of
    touch-
    up
    and
    repair
    coatings
    at
    the
    source
    ever
    exceeds
    a
    volume
    of
    0.95
    1
    (1
    quart)
    per
    eight-hour
    period
    or
    exceeds
    209
    1/yr
    -L55
    gal/yr.-j
    for any rolling
    twelve
    month
    period
    within
    30
    days
    after
    any
    such
    exceedance.
    Such notification shall include a
    copy
    of
    any
    records
    of
    such
    exceedan.ce;
    and
    7)
    “Touch-up
    and repair coatings
    means,
    for purposes
    of
    35
    Ill.
    Mm.
    Code
    218.208,
    any
    coating
    used
    to
    cover
    minor
    scratches
    and
    nicks
    that
    occur
    during
    manufacturing
    and
    assembly
    processes.
    (Source:
    Amended
    at
    ____
    Ill.
    Reg.
    -,
    effective
    SUBPART
    Q:
    LEAKS PROM SYNThETIC ORGANIC
    CHEMICAL
    AND
    POLYMER
    MANUFACTURING
    PLANT
    Section
    218.431
    Applicability
    a)
    The provisions
    of
    Sections
    218.431
    through
    218.436
    of
    this
    Subpart
    shall
    apply
    to:
    1)
    Every
    owner
    or
    operator
    of
    any
    chemical
    manufacturing
    process
    unit that
    manufactures,
    as
    a
    primary
    product,
    one
    or
    more
    of
    the
    chemicals
    listed
    in
    Appendix
    A of
    this
    Part
    and
    that
    chemical
    manufacturing
    process
    unit
    causes
    or
    allows
    any
    reactor
    or
    distillation
    unit,
    either
    individually
    or
    in
    tandem,
    to
    discharge
    one
    or
    more
    process
    vent
    streams
    either
    directly
    to
    the
    atmosphere
    or
    to
    a
    recovery
    system.
    2)
    All
    continuous
    distillation
    and
    reactor
    process
    emission
    units
    not
    subject
    to
    Section
    218.520
    through
    218.527
    of
    this
    Part,
    and
    located
    within
    Stepan
    Coripany’s
    Millsdale
    manufacturing
    facility,
    Elwood,
    Illinois.
    b)
    Notwithstanding subsection
    (a) of this Section, the
    control requirements set
    forth
    within
    Section
    218.432
    of this Subpart shall not apply to the following~
    1)
    Any
    process
    vent
    stream
    with
    a
    total
    resource
    effectiveness
    (flE)
    index
    value
    greater
    than
    1.0.
    However,
    such
    process
    vent
    stream
    remains
    subject
    to
    the
    performance
    testing
    requirements
    contained
    in
    Section
    218.433
    of
    this
    Subpart
    and
    the
    reporting
    and
    recordkeeping
    requirements
    contained
    in
    Section
    218.435
    of
    this
    Subpart;

    2)
    Any
    reactor
    or
    distillation
    unit that is designed
    and
    operated
    as
    a
    batch
    operation;
    3)
    Any
    reactor
    or
    distillation
    unit
    that
    is
    part
    of
    a
    polymer
    manufacturing
    operation;
    4)
    Any reactor or distillation unit
    that
    is
    part
    of
    the
    chemical
    manufacturing
    process
    unit with a
    total
    design
    capacity
    of
    less
    than
    1
    gigagram
    (1,100
    tons)
    per
    year
    for
    all
    chemicals produced,
    as
    a
    primary
    product,
    within
    that
    process
    unit.
    However,
    such
    operations
    remain
    subject
    to
    the
    reporting
    and recordkeeping requirements contained
    in
    Section
    218.435
    (d)
    of
    this
    Subpart;
    5)
    Any
    vent
    stream
    with
    a
    flow
    rate
    less
    than
    0.0085
    scm/mm
    or
    a
    total
    VOM
    concentration
    of
    less
    than
    500
    ppmv,
    less
    methane arid
    ethane,
    as
    measured
    by
    Method
    18,
    or
    a
    concentration
    of
    VOM of
    less
    than
    250
    ppmv as
    measured
    by
    Method
    25A.
    However,
    such
    operations remain subject to the performance
    testing requirement listed in Section 218.433 of
    this Subpart, as well as the reporting and
    recordkeeping requirements contained in Section
    218.435 of this Subpart; or
    6)
    Any reactor or distillation unit included within
    an Early Reduction Program, as specified in 40 CFR
    63, and published in 57 Fed. Reg. 61970
    (October
    22,
    1993)
    (December 29, 1992), evidenced by a
    timely enforceable commitment approved by USEPA.
    (Source:
    Amended at
    _____
    Ill. Reg.
    __________,
    effective
    Section
    218.434
    Monitoring
    Requirements
    a)
    The
    owner
    or
    operator
    ot
    a
    source
    subject
    to
    the
    control
    requirements
    in
    Section
    218.432
    of
    this
    Subpart
    that
    uses
    an
    incinerator
    to
    corr~1ywith
    the
    VOM
    emission
    limitation
    specified
    in
    Section
    218 .432
    (a)
    (1)
    shall install,
    calibrate,
    maintain,
    and operate, according to manufacturer’s
    specifications,
    a
    terr~erature monitoring
    device
    equipped
    with a continuous recorder and having an accuracy
    of
    ±1
    percent of the ten~eraturemeasured expressed in degress
    Celsius, or ±0.5°C,whichever is greater.
    1)
    Where an
    incinerator
    other
    than a catalytic incinerator
    is used,
    a tenperature monitoring device shall be
    installed in the firebox.
    2)
    Where
    a
    catalytic
    incinerator
    is
    used,
    teriperature

    monitoring
    devices
    shall
    be
    installed
    in
    the
    gas
    stream
    immediately
    before
    and
    after
    the
    catalyst
    bed.
    b)
    The
    owner
    or
    operator
    of
    a
    source
    that
    uses
    a
    flare
    to
    comply with Section 218.432 (a) (2) of this Subpart shall
    install, calibrate, maintain and operate, according to
    manufacturer’s specifications, a heat
    -
    sensing device, such
    as an ultraviolet beam sensor or thermocouple, at the pilot
    light to indicate continuous presence of a flame.
    c)
    The owner or operator of a source that uses a boiler or
    process
    heater
    with
    a
    design heat input capacity less
    than
    44 megawatts to comply with Section 218.432 (a) (1) of this
    Subpart
    shall
    install,
    calibrate,
    maintain
    and
    operate,
    according
    to
    the
    manufacturer
    ‘s
    specifications,
    a
    terr~eraturemonitoring device in the firebox.
    The
    monitoring device shall be equipped with a continuous
    recorder with art accuracy of ±1percent of the temperature
    being measured expressed in degrees Celsius or ±0.5°C,
    whichever is greater.
    Any boiler or process heater in which
    all vent streams are introduced with primary fuel is exempt
    from this requirement.
    d)
    The owner or operator of a process vent with a
    TPE
    index
    value of 4.0 or less that uses one or more product recovery
    devices shall install either an organic monitoring device
    equipped with a continuous recorder or the monitoring
    equipment
    specified
    in
    subsections
    (d) (1),
    (d) (2),
    (d) (3) or
    (d) (4)
    of this Section, depending on the type of recovery
    device used.
    All monitoring equipment shall be installed,
    calibrated and maintained according to the manufacturer’s
    specifications.
    1)
    Where
    an
    absorber is the final recovery device in the
    recovery
    system,
    a
    scrubbing
    liquid
    temperature
    monitoring
    device
    and a specific gravity monitoring
    device, each equipped with a continuous recorder, shall
    be
    used.
    2)
    Where a condenser is the final recovery device in the
    recovery
    system,
    a
    condenser
    exit (product side)
    temperature monitoring device equipped with a
    continuous recorder and having an accuracy of ±1
    percent of the temperature being monitored expressed in
    degrees
    Celsius
    or
    ±0.5°C,whichever is greater.
    3)
    Where a carbon adsorber is the final recovery device
    in
    the
    recovery
    system,
    an
    integrating
    regeneration
    strcam
    steam flow monitoring device having an accuracy of ±10
    percent, capable of recording the total regeneration
    stream steam mass flow for each regeneration cycle; and
    a carbon bed temperature monitoring device having an

    accuracy
    of
    ±1percent
    of
    the
    temperature
    being
    monitored
    expressed
    in
    degrees
    Celsius
    of
    ±0.5°C,
    capable
    of
    recording
    the
    carbon
    bed temperature after
    each
    regeneration
    and
    within
    15
    minutes
    of
    completing
    any
    cooling
    cycle.
    4)
    Where a scrubber is used with an incinerator, boiler,
    or,
    in the case of halogenated vent streams,
    a process
    heater,
    the following monitoring equipment is required
    for the scrubber:
    A)
    A
    pH
    monitoring
    device
    equipped
    with
    a
    continuous
    recorder to monitor the pH of the scrubber
    effluent;
    and
    B)
    Flow meters equipped with a continuous recorder at
    the
    scrubber influent for liquid flow and the
    scrubber inlet for gas stream flow.
    e)
    The owner or operator of a process vent using a vent system
    that contains bypass
    lines
    capable
    of
    diverting
    a
    vent
    stream away from the control device associated with a
    process
    vent
    shall
    comply
    with
    either
    (e)
    (1)
    or
    (e)
    (2)
    of
    this
    Section.
    Equipment
    needed
    for
    safety
    purposes,
    including,
    but
    not
    limited
    to,
    pressure
    relief
    devices,
    are
    not
    subject
    to
    this
    subsection.
    1)
    The
    owner
    or
    operator
    shall
    install,
    calibrate,
    maintain
    and
    operate
    a
    flow
    indicator
    that
    provides
    a
    record of vent stream flow at least once every 15
    minutes.
    The flow indicator shall be installed at the
    entrance
    to
    any
    bypass
    line
    that
    could
    divert
    the
    vent
    stream away from the control device to the atmosphere.
    2)
    The owner or operator shall secure the bypass line
    valve in the closed position with a car-seal or a
    lock-and-key type configuration.
    A visual inspection
    of the seal or closure mechanism shall be performed at
    least
    once
    every
    month
    to
    ensure
    that
    the
    valve
    is
    maintained
    in
    the
    closed
    position
    and
    the
    vent
    stream
    is
    not
    diverted
    through
    the
    bypass
    line.
    f)
    The owner or operator of a process vent may monitor by an
    e9uivalent alternative
    means
    or parameters other than those
    listed
    in
    subsections
    (a)
    through
    (d)
    of
    this
    Section.
    Any
    equivalent
    alternative
    shall
    be
    approved
    by
    the
    Agency
    and
    tJSEPA,
    and
    contained
    in
    the
    source’ s
    operating
    permit
    as
    federally
    enforceable
    permit
    conditions.
    (Source:
    Amended
    at
    Ill.
    Reg.
    _________,
    effective

    Section 215 435
    Recordkeeping
    and
    Reporting
    Requirements
    a)
    Every owner or operator of a reactor or distillation unit
    with a TR.E index value of 4.0 or less shall keep records,
    for a minimum of 3 years,
    of the following parameters
    measured
    during
    a
    performance
    test
    or
    TRE
    determination
    required under Section 218.433 of this Subpart, and required
    to be monitored under Section 218.434 of this Subpart.
    1)
    Every
    owner or operator of a source that seeks to
    demonstrate
    compliance with Section 218.432 (a) (1)
    of
    this
    Subpart
    through
    the
    use
    of
    either
    a
    thermal
    or
    catalytic incinerator shall maintain records of the
    following:
    A)
    The average firebox temperature of the incinerator
    (or the average temperature upstream and
    downstream
    of
    the
    catalyst
    bed
    for
    a
    catalytic
    incinerator),
    measured
    at
    least
    every
    15
    minutes
    and averaged over the same time period of the
    performance testing; and
    B)
    The percent
    reduction
    of
    VOM determined as
    specified
    in
    Section
    218.433(c)
    of
    this
    Subpart
    achieved
    by
    the
    incinerator,
    or
    the
    concentration
    of
    VCM
    (ppmv, by compound)
    determined
    as
    specified
    in
    Section
    218.433(c)
    of
    this
    Subpart
    at
    the
    outlet
    of
    the
    control
    device,
    on
    a
    dry basis,
    corrected
    to
    3
    percent
    oxygen.
    2)
    Every
    owner
    or
    operator
    of
    a
    source
    that
    seeks
    to
    demonstrate compliance with Section 218.432 (a) (1)
    of
    this Subpart through the use of a boiler or process
    heater shall maintain the records described below.
    Any
    boiler or process heater in which all vent streams are
    introduced with primary fuel are exempt from these
    requirements.
    A)
    A description of the location at which the vent
    stream is introduced into the boiler or process
    heater; and
    B)
    The average combustion temperature of the boiler
    or process heater with a design heat input
    capacity of less than
    44
    megawatt
    measured
    at
    least every 15 minutes and averaged over the same
    time period of the performance testing.
    3)
    Every owner or operator of a source
    that
    seeks
    to
    demonstrate compliance with Section 218.432 (a) (2)
    of
    this Subpart through use of a smokeless flare, or flare
    design
    (i.e.,
    steam-assisted, air-assisted, or

    nonassisted),
    shall
    maintain
    records
    of
    all
    visible
    emission readings, heat content determinations, flow
    rate
    measurements,
    and exit
    velocity
    determinations
    made
    during
    the
    performance
    test,
    continuous
    records
    of
    the
    flare
    pilot
    flame
    monitoring,
    and
    records
    of
    all
    periods
    of
    operations
    during
    which
    the
    pilot
    flame
    is
    absent.
    4)
    Every
    owner
    or
    operator
    of
    a
    source
    that
    seeks
    to
    demonstrate coripliance with Section 218.432(b)
    of this
    Subpart shall maintain records of the following:
    A)
    Where an absorber is the final recovery device in
    the
    recovery
    system,
    the
    exit
    specific
    gravity
    (or
    alternative parameter which is a measure of the
    degree of absorbing liquid saturation, if approved
    by the Agency and USEPA, and average exit
    temperaLure of the absorbing liquid measured at
    least every 15 minutes and averaged over the same
    time
    period
    as
    the
    performance
    testing
    (both
    measured while the vent stream is normally routed
    and constituted);
    B)
    Where a condenser is the final recovery device in
    the
    recovery
    system,
    the
    average
    exit
    (product
    side) tetrperature measured at least every 15
    minutes
    and
    averaged
    over
    the
    same
    time
    period
    as
    the
    performance
    testing
    while
    the
    vent
    stream
    is
    normally routed and constituted;
    C)
    Where a carbon absorber is the final recovery
    device
    in
    the
    recovery
    system,
    the
    total
    otream
    steam
    mass
    or
    volumetric
    flow
    measured
    at
    least
    every
    15
    minutes
    and
    averaged
    over
    the
    same
    time
    period
    as
    the
    performance
    testing
    (full
    carbon
    bed
    cycle), the terrperature of the carbon bed after
    regeneration
    (and
    within
    15
    minutes
    of
    conpletion
    of
    any
    cooling
    cycle(s)),
    and
    duration
    of
    the
    carbon bed steaming cycle
    (all measured while the
    vent stream is normally routed and constituted);
    D)
    As an alternative to subsection
    (a) (4) (A),
    (a) (4) (B) or
    (a) (4) (C) of this Section, the
    concentration level or reading indicated by the
    organic monitoring device at the outlet of the
    absorber, condenser, or carbon absorber, measured
    at least every 15 minutes and averaged over the
    same time period as the performance testing
    (measured while the vent stream is normally routed
    and constituted); or
    E)
    All measurements and calculations performed to

    determine the flow rate, VOM concentration,
    heating value, and IRE index value of the vent
    stream.
    b)
    Every owner or operator of a reactor or distillation unit
    with a TRE index value of less than 4.0 shall be subject to
    the exceedance reporting requirements of the draft Enhanced
    Monitoring Guidelines as published at 58 Fed. Reg. 54648
    (October 22,
    1993).
    c)
    Every owner or operator of a source seeking to coniply with
    Section 218.432 (b) of this Subpart shall maintain records of
    the following:
    1)
    Any changes in production capacity, feedstock type,
    catalyst type, or of any replacement,
    removal, or
    addition of recovery equipment or reactors and
    distillation units; and
    2)
    Any recalculation of the flow rate, VOM concentration,
    or IRE index value calculated according to Seation
    Subsection
    (c) of Appendix G of this Part.
    d)
    Every owner or operator of a source claiming a design
    capacity of less than 1 gigagram (1,100 tons) per year,
    as
    contained in Section 218.431(b) of this Subpart, shall
    maintain records of the design capacity or any changes in
    equipment or operations that may affect the design capacity.
    e)
    Every owner or operator of a source claiming a vent stream
    flow rate or vent stream concentration exemption level,
    as
    contained in Section 218.431(b) (5) of this Subpart,
    shall
    maintain records to indicate that the stream flow rate is
    less than 0.0085 scm/mm
    or the vent stream concentration is
    less than 500 ppmtr.
    (Source:
    Amended at
    Ill. Reg.
    _________
    ,
    effective
    SUBPART FF:
    BAKERY OVENS
    (Repealed)
    Section 218.720
    Applicability (Repealed)
    a)—
    The provisions of this Subpart shall apply to every
    owner or operator of a source which operates a b~cery
    oven, as defined at 35 Ill. Admin. Code 211.680, unless
    the source b~cesproducts only for on site h~
    cons~tionor on site retail sale.
    b)
    Notwithctandmns subsection
    (a)
    of this Section,
    a
    source is required to comply with the control

    requirements of this Subpart only if the source han the
    potential to emit 22.7 Mg
    (25
    tons)- or-more of VOM per
    year, in the aggregate, from all emission units at the
    source,
    excluding÷
    1)
    Emission
    (1
    It,
    5,
    Part),
    V,
    units
    T
    (cxc
    X,
    Y,
    regulated by Subparts
    luding Section 218.486
    Z or BE of this Part;
    B,
    E,
    F,
    H,
    of this
    and
    Control Requirements
    (Repealed)
    effective
    a)
    Every owner or operator of a source subject to the
    control rcquiremcnts of
    this
    subpart
    shall
    comply
    with
    the requirements of subsection
    (a) (1) or
    (a) (2)
    of this
    Section for each bakery oven with a rated heat input
    capacity of at least 2 ~tu/hr
    or at least 526 kW:
    1)
    Operate emissions capture and control equipment
    which achieves an overall reduction in
    uncontrolled VOM emissions of at least 81 percent
    from each such bakery oven; or
    2)
    2)
    Emission units that are included in any of the
    following cate9ories:
    synthetic organic chemical
    manufacturing industry (SOCMI)
    distillation, SOG4I
    reactors,
    wood
    furniture coating, elastic parts
    coating (business machines), plastic parts coating
    (other),
    offset
    lithography,
    industrial
    wastewater,
    autobody
    refinishing,
    SOCMI batch
    processing, volatile organic liquid storage taks
    and clean up solvents operations.
    c)
    Every owner or operator of a source which has limited
    its potential to emit below 22.7 Mg
    (25 tons) of VOM
    per year,
    as specified in subsection
    (b)
    of this
    Section, through federally enforceable
    permit
    conditions is not
    required
    to—corr~lywith—this Subpart.
    d)
    Every owner or operator of a bakery oven which is
    exempt from the control requirements of this Subpart
    because of the criteria in subsection
    (b)
    of this
    Section remains subject to the recordkeeping—and
    reporting requirements of Section 218.728(b)
    -of this
    Subpart and the certification requirements in Section
    218.730(d) of this Subpart.
    (Source: Repealed at
    _____
    Ill. Reg
    Section 218.722
    Provide an equivalent alternative control plan for
    ouch bakery ovens at the source which has been

    approved by the Agency and USEPA through federally
    enforceable permit conditions or as a SIP
    revision.
    hi
    An owner or operator
    of
    a
    source
    subj ect
    to
    the
    control
    requirements of this Subpart may elect to exempt from
    the control requirements in subsections
    (a) (1) or
    (a) (2)
    and
    (c)-(1) or
    (c) (2) of this Section-any bakery
    oven with actual VOM emissions less than or equal to 15
    TPY; provided that the total actual VOM emissions from
    all such exempt bakery ovens never exceed 25 TPY.
    c)
    Notwithstanding the requirements in subsection
    (a) of
    this Section, until March 15,
    1998, only, a source may
    elect to comply with the control requirements in
    subsection
    (c) (1) or
    (c) (2) of this Section, rather
    than the control requirements in subsection
    (a) (1) or
    (a) (2)
    of this Section,
    if all e~ssionunits at the
    source,
    in the aggregate, excluding emission units
    regulated by Subparts B,
    E,
    F, H (excluding Section
    2-1&~40S--ofthis
    Subpart-)-1---Q1--R-1-—84
    T-
    (excluding--Sect-ion
    218.486
    of
    thin
    Subpart)-,
    V,
    X,
    Y,
    Z or
    BR
    o-f this
    Part, have m~cim~
    theoretical emissions of less than
    90.7 Mg
    (100 tons) of VOM per year or are limited to
    lesst~ 90.7 Mg
    (100 tons) of VOM emissions per
    calendar year in the absence of air pollution control
    equipment through production or capacity limitations
    containcd in federally enforceable permit conditions or
    in a SIP revision:
    1)
    Operate emissions capture and control equipment
    which achieves an overall reduction in
    uncontrolled VOM emissions of at least 60 percent
    from each bakery oven with a rated heat input
    capacity of at least
    2 ~tu/hr
    or at least 586
    KW; or
    n
    L.
    Provide an c;~•ivalent--alternative--control-plan--for
    such
    bakery—ovens at the source which has been
    approved
    by
    the
    Agency
    and
    USEPA
    through
    federally
    enforccablc
    pcrmit
    conditions
    or
    as
    a
    SIP
    revision.
    _____
    ________
    effective
    d)
    Any bakery oven that becomes subject to the
    requirements of this Su~artat any time shall remain
    subject to the requirements of this Subpart at all
    times thereafter.
    (Source: Repealed at
    ____
    Ill. Reg.

    Section 218.726
    Testing
    (Repealed)
    a)
    Upon request by the Agency,
    the owner or operator of a
    bakery oven shall,
    at its own o~ense,conduct such
    tests in accordance with the applicable test methods
    and procedures specified in Section 218.105(f)
    of this
    Part to demonstrate compliance with the control
    requirements of this Subpart and shall:
    1)
    Notify the Agency 30 days prior to conducting such
    tests; and
    2)
    Submit all test results to the Agency within 30
    days of conducting such tests.
    b)
    Nothing- in this Section shall limit the authority of
    USEPA pursuant to the Clean Air Act
    (CPA) to require
    testing, or shall affect the authority of USEPA under
    Section 114 of the CPA
    (42 U.S.C.
    7414
    (19-9-OD.
    (Source: Repealed at
    ____
    Ill. Reg.
    -,
    effective
    Section 218.727
    Monitoring (Repealed)
    a)
    Every
    owner
    or
    operator
    of
    a
    bakery
    oven
    subject
    to
    the
    control requirements of this Subpart shall install and
    operate at all times a device to continuously monitor
    the,following parameters for each type of control
    device as follows-÷
    I)
    For catalflic oxidizers, the inlet and outlet
    temperatures of the oxidizer
    2)
    For regenerative oxidizers,
    co~ustioncha~er;or
    the te~eraturein the
    3)
    For the~l incinerators, the temperature in the
    cembustion charter.
    b)
    The owner or operator nny monitor with an alternative
    method or monitor other parameters if approved by the
    Agency and USEPA through federally enforceable permit
    conditions or as a SIP revision.
    (Source: Repealed at
    ____
    Ill. Reg.
    _________
    effective
    Section 218
    .
    728
    Recordkeeping and Reporting
    (Repealed)

    a)
    Every
    owner or
    operator
    of
    a
    bakery
    oven
    shall
    maintain
    the following records for the most recent consecutive 3
    year period for all bakery -ovens subj-eet to the control
    requirements of this Subpart.
    Such records shall be
    made available to the Agency immediately upon request--
    1)
    Parameters for control devices as monitored
    pursuant to Section 218.727 of this Subpart;
    2)
    Hrs/thy
    of
    operation
    of
    each
    bakery
    oven•~
    3)
    Factors
    necessary
    to
    calculate
    VOM emissions for
    all
    bakery
    ovens including, but not limited to,
    type of dough used for each yeast leavened baked
    product, initial yeast percentage for each
    product, total fermentation time for each product,
    any
    additional
    percentage
    of
    yeast
    added1
    and
    the
    fermentation
    time
    of
    any
    additional
    yeast;
    4)
    Calculated daily VOM emissions of each
    bakery
    oven
    expressed as lbs/day
    5)
    Total amount of each type of yeast leavened bread
    product produced by each bakery oven expressed as
    lbs/day.
    b)
    Every owner or operator of a
    bakery
    oven which is
    exempt from the control requirements of this Subpart
    because of the criteria in Section 218.720(b) of this
    Subpart shall maintain records- neccssary to demonstrate
    that its potential to emit is less than 22.7 Mg
    (25
    tons) of VOM per year, as specified in Section
    218.720(b).
    Such records shall be maintained for the
    most
    recent
    consecutive
    3
    year
    period
    and
    shall
    be made
    available to the Agency immediately upon request--ET?1 w?156 313 m?488 313 l?S?BT?
    c)
    Every owner or
    exempt from the
    because of the
    operator
    control
    criteria
    of a bakery oven which is
    requirements of this Subpart
    specified in Section 218.722(b)
    of this Subpart shall:
    1)
    Maintain records neceosary
    to
    demonstrate
    that the
    actual VOM emissions from exempt bakery ovens are
    less t~ or equal to 15 TPY for each bakery oven
    and less than or equal to 25 TPY from all exempt
    bakery ovens conbined.
    Such
    records
    shall
    be
    maintained
    for the most recent consecutive 3
    year
    period and shall be made available to the Agency
    immediately
    upon
    request;
    and
    2)
    Notify the Agency in v~itingif the actual VOM
    emissions fr-em an exempt
    bakery
    oven ever exceed

    15 TPY or the actual VOM emissions from a
    coiribinat-i-on of—exempt
    bakery
    ovens -over
    exceed
    25
    TPY, within 30 days after the exceedance occurs.
    Such notice shall include a copy of all records of
    the exceedance.
    d)
    Every owner or operator of a bakery oven which is
    controlling emissions as provided in Section 218.722(c)
    of this Subpart—until March 15,
    1998,
    shall-maintain
    records necessary to demonstrate that its
    maximum
    theoretical emissions as specified in Section
    218.722(c) are less than 90.7 Mg
    (100 tons)
    of VOM per
    year.
    Such records shall be maintaned for the most
    recent consecutive 3 year period and shall be made
    available to the Agency irwnediatley upon request.
    (Source: Repealed at
    ____
    Ill. Reg.
    _________,
    effective
    Section 218.729
    Compliance Date
    (Repealed)
    On and after March 15,
    1996, upon initial startup or upon
    modification, every owner or operator of a source subject to this
    Subpart
    shall
    comply
    with
    the
    requirements
    of
    this
    Subpart.
    (Source: Repealed at
    ____
    Ill. Reg.
    _________,
    effective
    Section 218.730
    Certification (Repealed)
    a)
    Every owner or—operator of a source subject to the
    control requirements of this Subpart shall certify
    compliance
    with
    this
    Subpart
    on
    or
    before
    a
    date
    consistent with Section 218.729 of this Subpart.
    b)
    It an owner or operator of a bakery oven subject to the
    control requirements of this Subpart changes the method
    of compliance, the
    owner or
    operator
    shall
    certify
    compliance with the requirements of this Subpart for
    the alternative method upon changing the method of
    compliance.
    c)
    All certifications of compliance with this Subpart
    shall include the results of all tests and the
    calculations performed to demonstrate that each oven at
    the source ic--in coupliance with, or is exempt
    rem,
    the control requirements of this Subpart.
    The
    certification shall include the following:
    1)
    The name and-4dentification--nurter of each oven

    and any-associated capture and control devicet
    2)
    The
    maximum
    rated heat input of each oven;
    3)
    A classification of each oven as either a “bakery
    oven-”-- as defined—in 35 Ill. Acimin. Code 211.680 or
    an oven used exclusively to
    bake
    non yeast
    leavened products;
    4)
    The capture and control efficiency of each bakery
    oven control device;
    5)
    Test reports, calculations, and other data
    necessary—t-o demonctrate that the capture and
    control efficiency of each bakery oven control
    device achieves an overall reduction in
    uncontrolled VOM emissions of at least 81 percentt
    6)
    The date each bakery oven control device was
    installed
    and
    operatinn.
    d)
    On or
    before
    March 15,
    1996, or upon initial startup,
    every owner or operator of a bakery
    oven
    which
    is
    exempt from the control requirements of this Subpart
    because of the criteria in Section 218.720(b)
    of this
    Subpart shall certify that its potential to emit is
    less than 22.7 Mg
    (25 tons)
    of VOM per year, as
    specified in Section 218.720(b).
    e)
    On or before March 15,
    1996, or upon initial startup,
    every owner or operator of a bakery oven which is
    exempt from the control requirements of this Subpart
    because of the criteria specified in Section 218.722 (b)
    of this Subpart shall certify that actual VOM emissions
    from any individual exempt
    bakery
    oven never exceed 15
    TPY and that VOM emissions from all exempt bakery
    ovens,
    in the- aggregate, never exceed 25 ThY.
    f-)
    On or before March 15,
    1996, or upon initial startup if
    prior to March 15,
    1998,
    every owner or operator of a
    bakery oven which is controlling emissions as provided
    by Section 218.722(c)
    of this Subpart shall certify
    that its maximum theoretical emissions as specified in
    Section 218.722(c) are less t~
    90.7 Mg
    (100 tons)
    of
    VOM per year.
    (Source: Repealed at
    ____
    Ill. Reg.
    _________,
    effective
    SUBPART IT:
    CYIHE~REMISSION
    UNITS

    Section 218.980
    Applicability
    a)
    Maximum
    theoretical emissions:
    1)
    A source is subject to this Subpart if it contains
    process emission units not regulated by Subparts
    B,
    E, F
    (excluding Section 218.204(1)
    of this
    Part), H (excluding Section 218.405 of this Part),
    Q,
    R,
    5, T
    (excluding Section 218.486 of this
    Part),
    V,
    X,
    Y,
    Z or BB of this Part, which as a
    group both:
    A)
    Have
    maximum
    theoretical emissions of 90.7 Mg
    (100 tons)
    or more per calendar year of VOM,
    and
    B)
    Are not limited to less than 90.7 Mg
    (100
    tons) of VOM emissions per calendar year in
    the absence of air pollution control
    equipment through production or capacity
    limitations contained in a federally
    enforceable permit or a SIP revision.
    2)
    If a source is subject to this Subpart as provided
    in this Subpart, the requirements of this Subpart
    shall
    apply
    to
    a
    source’s
    VON
    emission
    units
    which
    are not included within any of the categories
    specified in Subparts B,
    E,
    F, H,
    Q,
    R,
    5,
    T,
    V,
    X,
    Y,
    Z,
    P24, BB,
    PP, QQ, or PR of this Part or
    which are not exempted from permitting
    requirements pursuant to 35 Ill. Adm. Code
    201.146.
    b)
    Potential to emit:
    1)
    A source is subject to this Subpart if it has the
    potential to emit 22.7 Mg
    (25 tons) or more of VON
    per year, in aggregate, from emission units,
    other
    than furnaces at glass container manufacturing
    sources and VOM leaks from components,
    that are:
    A)
    Not regulated by Subparts B,
    E,
    F,
    H,
    Q,
    R,
    5,
    T,
    (excluding Section 218.486 of this
    Part), V,
    X,
    Y,
    2, or PB of this Part, or
    B)
    Not included in any of the followin9
    categories:
    synthetic organic chemical
    manufacturing industry
    (5OCt41) distillation,
    5OCt41 reactors, wood furniture, plastic parts
    coating (business machines), plastic parts
    coating
    (other), offset lithography,
    industrial wastewater, autobody refinishing,

    5OCt41 batch processing, volatile organic
    liquid storage tanks and clean-up solvents
    operations.
    2)
    If a source is subject to this Subpart as provided
    above, the requirements of this Subpart shall
    apply to a source’s VON emission units, which are:
    A)
    Not included within any of the categories
    specified in Subparts B,
    E,
    F,
    H,
    Q,
    R,
    5,
    T,
    V, X,
    Y,
    Z, PA,
    BB, CC,
    DD,
    PP, QQ or PR of
    this
    Part,
    or
    which
    are
    not
    exempted
    from
    permitting requirements pursuant to 35 Ill.
    Adm. Code 201.146
    (excluding Section
    201.146(o) and (p)), or
    B)
    Not included in any of the followin9
    categories:
    synthetic organic chemical
    manufacturing industry
    (5OCt41)
    distillation,
    SOCMI reactors,
    wood
    furniture,
    plastic
    parts
    coating (business machines), plastic parts
    coating (other),
    offset lithography,
    industrial wastewater,
    autobody refinishing,
    SOONI
    batch
    processing,
    volatile
    organic
    liquid storage tanks and clean-up solvents
    operations.
    c)
    If a source ceases to fulfill the criteria of
    subsections
    (a)
    and/or
    (b) of this Section, the
    requirements of this Subpart shall continue to apply to
    an
    emission
    unit
    which
    was
    ever
    subject
    to
    the
    control
    requirements
    of
    Section
    219.986
    of
    this
    Part.
    d)
    No limits under this Subpart shall apply to emission
    units with emissions of VOM to the atmosphere less than
    or equal to 2.3 Mg (2.5 tons) per calendar year if the
    total emissions from such emission units not complying
    with Section 219.986 of this Part does not exceed 4.5
    Mg
    (5.0 tons) per calendar year.
    e)
    For the
    purposes
    of
    this
    Subpart,
    an
    emission
    unit
    shall be considered regulated by a Subpart, if it is
    subject to the limits of that Subpart.
    An emission
    unit is considered not regulated by a Subpart if it is
    not
    subject
    to
    the
    limits
    of
    that
    Subpart,
    e.g.,
    the
    emission
    unit
    is
    covered
    by
    an
    exemption
    in
    the
    Subpart
    or the applicability criteria of the Subpart are not
    met.
    f)
    The control requirements in Subpart IT shall not apply
    to sewage treatment plants; vegetable oil extraction
    and processing;
    coke ovens
    (including by-product

    recovery plants); fuel combustion units; bakeries;
    barge loading facilities; jet engine test cells;
    production of polystyrene foam insulation board
    including
    storage
    and
    extrusion
    of
    scrap
    where
    blowing
    agent
    is
    added
    to
    the
    polystyrene
    resin
    at
    the
    source,
    but not including blending and preliminary expansion
    of
    resin prior to molding where blowing agent is
    incorporated into the polystyrene resin by the producer
    of the resin; production of polystyrene or polyethylene
    foam packaging not including blending and preliminary
    expansion of resin prior to molding where blowing agent
    is incorporated into the polystyrene or polyethylene
    resin by the producer of the resin, and not including
    storage and extrusion of scrap where blowing agent is
    added
    to
    the
    polystyrene
    or
    polyethylene
    resin
    at
    the
    source; and iron and steel production; and
    furnaces
    at
    glass container manufacturing sources.
    (Source:
    Amended at
    ____
    Ill. Reg.
    _________
    effective
    Section
    218 .Appendix
    G
    TRE
    Index
    Measurements
    for
    SOCMI
    Reactors
    and
    Distillation
    Units
    For
    purposes of Subpart Q,
    Sections
    218.431
    through
    218.435,
    the
    following apply:
    a)
    The followins test methods shall be used to determine
    corpliance with the total resource effectiveness
    (“TEE”)
    index value:
    1)
    Method 1 or 1A, incorporated by reference at Section
    218.112 of this Part,
    as appropriate,
    for selection of
    the sanpling site.
    A)
    The sarrpling site for the vent stream molar
    composition determination and flow rate prescribed
    in subsections
    (a) (2) and
    (a) (3) of this Appendix
    shall be, except for the situations outlined in
    subsection
    (a)
    (1)
    (B),
    after the final recovery
    device, if a recovery system is present, prior to
    the inlet of any control device, and prior to any
    post-reactor or post-distillation unit
    introduction of halogenated compounds into the
    vent stream.
    No traverse site selection method is
    needed for vents smaller than 10 cm in diameter.
    B)
    If any gas stream other than the reactor or
    distillation unit vent stream is normally
    conducted through the final recovery device:

    i)
    The sampling site for vent stream flow rate
    and molar composition shall be prior to the
    final
    recovery
    device
    and
    prior
    to
    the
    point
    at which any nonreactor or nondistillation
    unit vent stream or stream from a nonaffected
    reactor or distillation unit is introduced.
    Method 18 incorporated by reference at
    Section
    218.112
    of
    this Part,
    shall be used
    to measure organic compound concentrations at
    this site.
    ii)
    The efficiency of the final recovery device
    is determined by measuring the organic
    compound concentrations using Method 18,
    incorporated by reference at Section 218
    .
    112
    of this Part, at the inlet to the final
    recovery device after the introduction of all
    vent streams and at the outlet of the final
    recovery device.
    iii)
    The efficiency of the final recovery device
    determined
    accordin?
    to
    subsection
    (a) (1) (B) (ii) of this Appendix shall be
    applied to the organic compound
    concentrations measured according to
    subsection
    (a) (1) (B) (i) of this
    Appendix
    to
    determine the concentrations of organic
    compounds from the final recovery device
    attributable to the reactor or distillation
    unit vent stream.
    The resulting
    organib
    compound concentrations are then used to
    perform the calculations outlined in
    subsection
    (a) (4)
    of this Appendix.
    2)
    The molar composition of the vent stream shall be
    determined as follows:
    A)
    Method 18, incorporated by reference at Section
    218.112 of this Part, to measure the concentration
    of organic compounds including those containing
    halogens;
    B)
    ASTh D1946-77, incorporated by reference at
    Section
    21~.112 of
    this
    Part, to measure the
    concentration
    of
    carbon
    monoxide
    and
    hydrogen;
    and
    C)
    Method 4, incorporated by reference at Section
    218.112 of this Part, to measure the content of
    water
    vapor.
    3)
    The volumetric flow rate shall be determined using
    Method
    2,
    2A,
    2C,
    or
    2D,
    incorporated
    by
    reference
    at

    Section 218.112 of this Part, as appropriate.
    4)
    The
    emission
    rate
    of
    VOM
    (minus
    methane
    and
    ethane)
    (E~) in
    the
    vent
    stream
    shall
    be
    calculated
    using
    the
    following
    formula:
    n
    ~
    K2ZC1MjQS
    j
    =1
    where:
    Emission rate of yaM
    (minus methane and
    ethane)
    in the sample,
    kg/hr.
    =
    Constant, 2.494 x 106
    (l/ppmv) (g-
    mole/scm) (kg/g) (min/hr), where standard
    temperature for
    (g-mole/scm) is 20°C.
    =
    Concentration of compound
    j,
    on a dry
    basis, in ppmv as measured by Method 18,
    incorporated by reference at Section
    218.112 of this Part,
    as indicated in
    Section 218.433(c) (3) of this Part.
    =
    Molecular weight of sample
    j,
    g/g-mole.
    =
    Vent stream flow rate
    (scm)
    at a
    temperature of
    20CC.
    5)
    The total vent stream concentration (by volume)
    of
    compounds containing
    halogens
    (ppmv,
    by
    compound)
    shall
    be summed from the individual concentrations of
    compounds containing halogens which were measured,by
    Method 18, incorporated by reference at Section 218.112
    of this Part.
    6)
    The net heating value of the vent stream shall be
    calculated using the following:
    n
    Hr
    =
    IC~~ C~H~(‘—~~~)
    :
    =1
    where:
    =
    Net
    heating
    value
    of
    the
    sample
    (MY/scm),
    where
    the
    net
    enthaply
    per
    mole
    of
    vent
    stream
    is
    based
    on
    combustion
    of
    25°C and
    760
    rnmHG,
    but
    the
    standard
    temperature
    for
    determining
    the
    volume corresponding to one mole is 2&?
    20°C,as in the definition of Q~(vent

    stream flow rate).
    =
    Constant, 1.740 x 1O~(ppmvY1
    (g-mole/scm),
    (MJ/KCa1), where standard
    temperature for
    (g-mole/scm)
    is 20°C.
    =
    Water vapor content of the vent stream,
    proportion
    by
    volume;
    except
    that
    if the vent
    stream passes through a final stream jet and
    is not condensed,
    it shall be assumed that
    B~
    =
    0.023
    in
    order
    to
    correct
    to
    2.3
    percent moisture.
    =
    Concentration on a dry basis of compound
    j
    in ppmv, as measured for all organic
    compounds by Method 18,
    incorporated by
    reference at Section 218.112 of this
    Part, and measured for hydrogen and
    carbon
    monoxide by using ASTM D1946-77,
    incorporated by reference at Section
    218.112
    of
    this
    Part.
    H~
    =
    Net heat of combustion of compound
    j,
    kCal/g-mole, based on combustion at 25°C
    and 760
    rrmHG.
    The heats of combustion
    of vent stream components shall be
    determined using ASTM D2382-83,
    incorporated
    by
    reference
    at
    Section
    218.112 of this Part,
    if published
    values are not available or cannot be
    calculated.
    b)
    1)
    The ThE index value of the vent shall be calculated
    using the following:
    TRE
    =
    i~a
    +
    b
    (Q~)
    +
    c
    (HT)
    +
    d (E~)
    Eva~
    where:
    ThE
    =
    ThE
    index
    value
    -
    =
    Hourly
    emission
    rate
    of
    VOM
    (kg/hr)
    as
    calculated
    in
    subsection
    (a)
    (4)
    of
    this
    Appendix.
    =
    Vent stream flow
    rate
    scm/mm
    at
    a
    standard
    temperature
    of
    20°C.

    Hr
    =
    Vent stream net heating value
    (NJ/scm),
    as calculated in subsection
    (a) (6) of
    this Appendix.’
    Hourly emission rate
    of
    VOM
    (minus
    methane
    and ethane),
    (kg/hr) as calculated in
    subsection
    (a) (4) of this Appendix.
    a,b,
    =
    Value
    of
    coefficients
    presented
    below
    c,d
    are:
    Value of Coefficients
    Type
    of
    Control Device
    a
    b
    c
    d
    Stream
    Basis
    Nonhalogenated
    Flare
    2.129
    0.183 -0.005
    0.359
    Thermal incinerator
    3.073
    0.021 -0.037
    0.018
    zero
    (0)
    Percent heat
    Recovery
    Thermal incinerator
    3.803
    0.032 -0.042
    0.007
    70 Percent heat
    Recovery
    Halogenated
    Thermal
    5.470
    0.181 -0.040
    0.004
    incinerator
    and scrubber
    2)
    Every owner or operator of a vent stream shall use the
    applicable coefficients identified for values a,
    b, c
    and d in subsection
    (b) (1) of this Appendix to
    calculate the ThE index value based on a flare, a
    thermal incinerator with zero percent heat recovery,
    and a thermal incinerator with 70 percent heat
    recovery, and shall select the lowest TRE index value.
    3)
    Every owner or operator of a reactor or distillation
    unit with a halogenated vent stream, determined as any
    stream with a total concentration of halogen atoms
    contained in organic compounds of 200 ~pmv or greater,
    shall use the applicable coefficients identified for
    values a,
    b, c and d in subsection
    (b) (1)
    of this
    Appendix to calculate the ThE index value based on a
    thermal incinerator and scrubber.
    c)
    Every owner or operator of a source seeking to comply with
    Section 218.432(b) of this Part shall recalculate the flow
    rate and VOM concentration for each affected vent stream
    whenever process changes are made.
    Examples of process
    changes include, but are not limited to, changes in
    production
    capacity,
    feedstock
    type, or catalyst type, or

    whenever there is replacement, removal, or addition of
    recovery equipment.
    The flow rate and VOM concentration
    shall be recalculated based on test data, or on best
    engineering estimates of the effects of the change to the
    recovery system.
    d)
    Whenever a process change, as defined in Section 218.435(c)
    of this Subpart, yields a ThE index value of 1.0 or less,
    the owner or operator shall notify and submit a report to
    the Agency according to the requirements specified in
    Section 218.435(c) of this Subpart, within 180 calendar days
    after the process change and shall conduct a performance
    test according to the methods and procedures required by
    Section 218.433 of this Part.
    e)
    For the purpose of demonstrating that a process vent stream
    has a VOM concentration below 500 ppmv, the following
    shall
    be used:
    1)
    The sampling site shall be selected as specified in
    Section 218433 (c) (1) of this Part.
    2)
    Method 18 or Method 25A of 40 CFR Part 60, Appendix A,
    incorporated
    by
    reference
    at
    Section
    218.112
    of
    this
    Part,
    shall be used to measure concentration;
    alternatively, any other method or data that has been
    validated according to the protocol in Method 301 of 40
    CFR Part 63, Appendix A, incorporated by reference at
    Section 218
    .
    112 of this Part, may be used.
    3)
    Where Method 18 is used, the following procedures shall
    be used to calculate ppmv concentration:
    i)
    The minimum sampling time for each run shall be 1
    hour in which either an integrated sample or four
    grab samples shall be taken.
    If grab sampling is
    used,
    then the samples shall be
    taken
    at
    approximately equal intervals in time, such as 15
    minute intervals during the run.
    ii)
    The concentration of VON shall be calculated using
    Method 18 according to Section 218.433 (c) (4) of
    this Part.
    4)
    Where Method 25A is used, the following procedures
    shall be used to calculate ppmv VOM concentration:
    A)
    Method 25A shall be used only if a single VOM is
    greater than 50 percent of total VOM, by volume,
    in the process vent stream.
    B)
    The vent stream composition may be determined by

    either process knowledge,
    test data collected
    using
    an
    appropriate
    Reference
    Method
    or
    a
    method
    of data collection validated according to the
    protocol in Method 301 of 40 CFR Part 63, Appendix
    A,
    incorporated by reference at Section 218.112
    of this
    Part.
    Exarrples
    of
    information
    that
    constitute process knowledge include calculations
    based on material balances, process sto±chiometry,
    or previous test results provided the results are
    still relevant to the current process vent stream
    conditions.
    C)
    The VOM used as the calibration gas for Method 25A
    shall be the single VOM present at greater than 50
    percent of the total VC~1by volume.
    D)
    The span value for Method 25A shall be 50 ppmv.
    E)
    Use of Method 25A is acceptable if the response
    from the high-level calibration gas is at least 20
    times the standard deviation of the response from
    the zero calibration gas when the instrument is
    zeroed on the most sensitive scale.
    F)
    The
    concentration
    of
    VOM
    shall
    be corrected to 3
    percent
    oxygen
    using
    the
    procedures
    and
    equation
    in
    Section
    218.433
    (c)
    (3)
    of
    this
    Part.
    5)
    The
    owner
    or operator shall demonstrate that the
    concentration of VOM,
    including methane and
    ethane,
    measured by Method 25A is below 250
    ppmv to
    qualify for
    the low concentration exclusion in Section 218.431 of
    this Part.
    (Source:
    Amended at
    _____
    Ill. Reg.
    __________,
    effective
    TIThE
    35:
    ENVIRONMENTAL
    PRUIECUON
    SUBTIThE B:
    AIR POLLUTION
    CHAP1ER
    I:
    POLLUTION CONTROL
    BOARD
    SUDCtJAPThR
    C:
    EMISSIONS STANDARDS AND
    LIMITATIONS FOR STATIONARY SOURCES
    PART 219
    ORGANIC
    MAThRIAL
    EMISSION
    STANDARDS AND
    LIMITATIONS FOR ThE
    METRO
    EAST AREA
    SUBPART A:
    GENERAL
    PROVISIONS
    Section
    219.100
    Introduction
    219.101
    Savings Clause

    219.102
    Abbreviations and Conversion Factors
    219.103
    Applicability
    219
    .
    104
    Definitions
    219.105
    Test
    Methods
    and
    Procedures
    219.106
    Corrpliance Dates
    219.107
    Operation of Afterburners
    219.108
    Exemptions, Variations, and Alternative Means of
    Control or Compliance Determinations
    219.109
    Vapor Pressure of Volatile Organic Liquids
    219.110
    Vapor Pressure of Organic Material or Solvents
    219.111
    Vapor Pressure of Volatile Organic Material
    219.112
    Incorporations by Reference
    219.113
    Monitoring for Negligibly-Reactive Compounds
    SUBPART
    B:
    ORGANIC EMISSIONS FROM
    STORAGE
    AND WADING OPERATIONS
    Section
    219.119
    Applicability
    for
    VOL
    219.120
    Control Requirements for Storage Containers of VOL
    219.121
    Storage Containers of VPL
    219.122
    Loading Operations
    219.123
    Petroleum Liquid Storage Tanks
    219.124
    External Floating Roofs
    219.125
    Compliance Dates
    219.126
    Compliance Plan (Repealed)
    219.127
    Testing VOL Operations
    219.128
    Monitoring VOL Operations
    219.129
    Recordkeeping and Reporting for VOL Operations
    SUBPART C:
    ORGANIC EMISSIONS FROM
    MISCELLANEOUS EQUIPMENT
    Section
    219.141
    Separation Operations
    219.142
    Pumps
    and Compressors
    219.143
    Vapor Blowdown
    219.144
    Safety Relief Valves
    SUBPART
    E:
    SOLVENT CLEANING
    Section
    219.181
    Solvent Cleaning in General
    219.182
    Cold
    Cleaning
    219.183
    Open Top Vapor Degreasing
    219.184
    Conveyorized Degreasing
    219.185
    Conpliance Schedule (Repealed)
    219.186
    Test Methods
    SUBPART
    F:
    COATING
    OPERATIONS
    Section

    219.204
    Emission Limitations
    219.205
    Daily-Weighted Average Limitations
    219.206
    Solids Basis Calculation
    219.207
    Alternative Emission Limitations
    219.208
    Exemptions From Emission Limitations
    219.209
    Exemption From General Rule on Use of Organic Material
    219.210
    Compliance Schedule
    219
    .
    21.
    Recordkeeping and Reporting
    219.212
    Cross-Line Averaging to Establish Compliance for
    Coating Lines
    219.213
    Recordkeeping and Reporting for Cross-Line Averaging
    Participating Coating Lines
    219
    .
    214
    Changing
    Compliance Methods
    SUBPART G:
    USE OF ORGANIC MAThRIAL
    Section
    219.301
    Use of Organic Material
    219.302
    Alternative Standard
    219.303
    Fuel Combustion Emission Units
    219.304
    Operations with Compliance Program
    SUBPART H:
    PRINTING AND PUBLISHING
    Section
    219.401
    Flexographic and Rotogravure Printing
    219.402
    Applicability
    219.403
    Compliance
    Schedule
    219.404
    Recordkeeping
    and
    Reporting
    219.405
    Lithographic
    Printing:
    Applicability
    219.406
    Provisions Applying to Heatset Web
    Offset
    Lithographic
    Printing Prior to March 15, 1996
    219.407
    Emission Limitations and Control Requirements for
    Lithographic Printing Lines On and After March 15,
    1996
    219.408
    Compliance Schedule for Lithographic Printing on and
    After
    March 15, 1996
    219.409
    Testing for Lithographic Printing On and After March
    15, 1996
    219.410
    Monitoring Requirements for Litho~raphicPrinting
    219
    .
    411
    Recordkeeping and Reporting for Lithographic Printing
    SUBPART Q:
    SYNThETIC ORGANIC
    CHEMICAL
    AND
    POLYMER
    MANUPAC~URINGPLANT
    Section
    219.421
    General Requirements
    219.422
    Inspection Program Plan for Leaks
    219.423
    Inspection Program for Leaks
    219.424
    Repairing
    Leaks
    219.425
    Recordkeeping for
    Leaks
    219.426
    Report
    for
    Leaks
    219.427
    Alternative
    Program
    for Leaks

    219.428
    Open-Ended Valves
    219.429
    Standards for Control Devices
    219.430
    Compliance Date
    (Repealed)
    219.431
    Applicability
    219.432
    control
    Requirements
    219.433
    Performance and Testing Requirements
    219.434
    Monitoring Requirements
    219.435
    Recordkeeping and Reporting Requirements
    219.436
    Compliance Date
    SUBPART R:
    PEThOLLEfJM REFINING AND
    RELATED
    INDUS’IRIES;
    ASPHALT
    MATERIALS
    Section
    219.441
    Petroleum
    Refinery
    Waste
    Gas
    Disposal
    219.442
    Vacuum
    Producing Systems
    219.443
    Wastewater
    (Oil/Water) Separator
    219.444
    Process
    Unit
    Turnarouncis
    219.445
    Leaks:
    General Requirements
    219.446
    Monitoring
    Program
    Plan for Leaks
    219.447
    Monitoring Program for
    Leaks
    219.448
    Recordkeeping for Leaks
    219.449
    Reporting for Leaks
    219.450
    Alternative
    Program
    for
    Leaks
    219.451
    Sealing Device Requirements
    219.452
    Compliance Schedule for Leaks
    219.453
    Compliance Dates
    (Repealed)
    SUBPART 5:
    RUBBER AND MISCELLANEOUS
    PLASTIC
    PRODUCTS
    Section
    219.461
    Manufacture of Pneumatic Rubber
    Tires
    219.462
    Green Tire Spraying Operations
    219.463
    Alternative
    Emission
    Reduction
    Systems
    219.464
    Emission Testing
    219.465
    Compliance Dates
    (Repealed)
    219.466
    compliance Plan
    (Repealed)
    SUBPART
    T:
    PHARMACEUTICAL
    MANUPACIURING
    Section
    219.480
    Applicability
    219.481
    Control of Reactors, flistillation Units,
    Crystallizers,
    Centrifuges and Vacuum Dryers
    219.482
    Control
    of
    Air Dryers, Production Equipment Exhaust
    Systems
    and
    Filters
    219.483
    Material Storage and Transfer
    219.484
    In-Process Tanks
    219.485
    Leaks
    219.486
    Other Emission Units
    219.487
    Testing

    219.488
    Monitoring for Air Pollution Control Equipment
    219.489
    Recordkeeping for Air Pollution Control Equipment
    SUBPART V:
    BATCH OPERATIONS
    AND
    AIR
    OXIDATION
    PROCESSES
    Section
    219.500
    Applicability for Batch Operations
    219.501
    Control Re3uirements for Batch Operations
    219.502
    Determination of Uncontrolled Total Annual Mass
    Emissions and Actual Weighted Average Flow Rate Values
    for
    Batch
    Operations
    219.503
    Performance
    and
    Testing
    Requirements
    for
    Batch
    Operations
    219.504
    Monitoring Requirements for Batch Operations
    219.505
    Reporting and Recordkeeping for Batch Operations
    219.506
    Compliance
    Date
    219.520
    Emission Limitations for Air Oxidation Processes
    219.521
    Definitions
    (Repealed)
    219.522
    Savings Clause
    219.523
    Compliance
    219.524
    Determination of Applicability
    219.525
    Emission Limitations for Air Oxidation Processes
    (Renumbered)
    219.526
    Testing and Monitoring
    219.527
    Compliance Date
    (Repealed)
    SUBPART W:
    AGRICULTURE
    Section
    219.541
    Pesticide Exception
    SUBPART
    X:
    CONSTRUCTION
    Section
    219.561
    Architectural
    Coatings
    219.562
    Paving Operations
    219.563
    Cutback Asphalt
    SUBPART Y:
    GASOLINE DISTRIBUTION
    Section
    219.581
    Bulk Gasoline Plants
    219.582
    Bulk Gasoline Terminals
    219.583
    Gasoline Dispensing Operations
    -
    Storage Tank Filling
    Operations
    219.584
    Gasoline Delivery Vessels
    219.585
    Gasoline Volatility Standards
    219.586
    Gasoline Dispensing Operations
    -
    Motor
    Vehicle
    Fueling
    Operations
    (Repealed)
    SUBPART
    Z:
    DRY
    CLEANERS

    Section
    219.601
    Perchioroethylene
    Dry
    Cleaners
    219.602
    Exemptions
    219.603
    Leaks
    219.604
    Compliance Dates
    (Repealed)
    219.605
    Compliance Plan
    (Repealed)
    219.606
    Exception to Compliance Plan
    (Repealed)
    219.607
    Standards for Petroleum Solvent Dry Cleaners
    219.608
    Operating Practices for Petroleum Solvent Dry Cleaners
    219.609
    Program for Inspection and Repair of
    Leaks
    219.610
    Testing and Monitoring
    219.611
    Exemption for Petroleum Solvent Dry
    Cleaners
    219.612
    Compliance
    Dates
    (Repealed)
    219.613
    Compliance
    Plan
    (Repealed)
    SUBPART AA:
    PAINT AND INK MANUFACTURING
    Section
    219.620
    Applicability
    219.621
    Exemption for Waterbase Material and Heatset-Offset Ink~
    219.623
    Pcrmit Conditions
    219.624
    Open-Top Mills,
    Tanks, Vats or Vessels
    219.625
    Grinding Mills
    219.626
    Storage Tanks
    219.628
    Leaks
    219.630
    Clean tJ~p
    219.636
    Compliance Schedule
    219.637
    Recordkeeping and Reporting
    SUBPART BB:
    POLYSTYRENE PLANTS
    Section
    219.640
    Applicability
    219.642
    Emissions Limitation at Polystyrene Plants
    219.644
    Emissions Testing
    SUBPART FF:
    BAKERY OVENTS
    (Repealed)
    Section
    219.720
    Applicability (Repealed)
    219
    .
    722
    Control
    Requirements
    (Repealed)
    219.726
    Testing (Repealed)
    219.727
    Monitoring (Repealed)
    219.728
    Recordkeeping and Reporting (Repealed)
    219.729
    Compliance Date
    (Repealed)
    219.730
    Certification (Repealed)
    SUBPART
    GG:
    MARINE
    TERMINALS
    Section
    219.760
    Applicability
    219.762
    Control Requirements

    219.764
    Corrpliance Certification
    219.766
    Leaks
    219
    .
    768
    Testing and Monitoring
    219
    .
    770
    Recordkeep±ngand Reporting
    StJBPP~RTHH:
    I~bVIORVEHICLE REFINISHING
    Section.
    219.780
    Emission
    Limitations
    219.782
    Alternative
    Control
    Requirements
    219
    .
    784
    Equipment
    Specifications
    219.786
    Surface
    Preparation
    Materials
    219.787
    Work Practices
    219.788
    Testing
    219.789
    Monitoring and Recordkeeping for Control Devices
    219.790
    General Recordkeeping and Reporting
    219.791
    Corr?liance Date
    219.792
    Registration
    219.875
    Applicability
    of
    Subpart
    BB
    (Renumbered)
    219.877
    Emissions
    Limitation
    at Polystyrene Plants
    (Renumbered)
    219.879
    Corrpliance
    Date
    (Repealed)
    219.881
    Con?liance Plan (Repealed)
    219.883
    Special Requirements for CorTpliance Plan
    (Repealed)
    219.886
    Emissions Testing
    (Renumbered)
    SUBPART PP:
    MISCELLANEOUS FABRICPITED
    PRODUCT MANUFACTURING PROCESSES
    Section
    219.920
    Applicability
    219.923
    Permit
    Conditions
    219.926
    Control Requirements
    219.927
    Corr~lianceSchedule
    219.928
    Testing
    SUBPART QQ:
    MISCELLANEOUS FORMULATION
    MANUFACTURING
    PROCESSES
    Section
    219.940
    Applicability
    219.943
    Permit Conditions
    219.946
    Control Requirements
    219.947
    Conpliance Schedule
    219.948
    Testing
    SUBPART
    PR:
    MISCELLANEOUS
    ORGANIC
    CHEMICAL
    MANUFACTURING
    PROCESSES
    Section
    219.960
    Applicability
    219.963
    Permit Conditions
    219.966
    Control Requirements

    Section
    219.980
    Applicability
    219.963
    Permit Conditions
    219.986
    Control Requirements
    219.987
    Compliance Schedule
    219.988
    Testing
    Section
    219.990
    Exempt Emission Units
    219.991
    Subject
    Emission
    Units
    List of Chemicals Defining Synthetic
    Organic
    Chemical
    and
    Polymer
    Manufacturing
    VOM Measurement Techniques for Capture
    Efficiency
    Reference Methods And Procedures
    Coefficients for the Total Resource
    Effectiveness Index (WE) Equation
    List of Affected Marine Terminals
    ThE Index Measurements for
    SOCMI
    Reactors and Distillation Units
    Baseline
    VOM
    Content
    Limitations
    for
    Subpart
    F, Section 219.212 Cross-Line
    Averaging
    AUThORITY:
    Implementing Section 10 and authorized by Section
    28.5
    of the Environmental Protection Act
    415
    ILCS 5/10 arid
    28.5.
    SOURcE:
    Adopted at R91-8 at is Ill. Reg.
    12491, effective August
    16,
    1991; amended in ~
    at 16 Ill. Reg.
    13597,
    effective
    August 24,
    1992; amend’é&’1f~R9l-30 at 16 Ill. Reg. 13883,
    effective August 24,
    1992; emergency amendment in R93-12 at 17
    Ill. Reg.
    8295, effective May 24,
    1993, for a maxinum of 150
    days, amended in R93-9 at 17 Ill. Reg.
    16918, effective September
    27, 1993 and October 21,
    1993; amended in R93-28 at 18 Ill. Reg.
    4242, effective March 3,
    1994; amended in R94-l2 at 18 Ill. Reg.
    14987, effective September 21,
    1994; amended in R94-15 at 18 Ill.
    Reg.
    16415, effective October 25,
    1994; amended in R94-l6 at 18
    Ill. Reg. 16980, effective November 15,
    1994; emergency amendment
    in R95-10 at 19 Ill. Reg.
    3059, effective February 28,
    1995,
    for
    a maximum of 150 days; amended in P34-21, R94-3l and R94-32 at 19
    Ill. Reg. 6958, effective May 9,
    1995; amended in R94-33 at 19
    Ill. Reg.
    7385, effective May 22,
    1995; amended in R96 2 at
    ____
    219.967
    Compliance Schedule
    219.968
    Testing
    SUBPART TT:
    OThER EMISSION UNITS
    SUBPART UU:
    PECOPDKEEPING AND REPORTING
    Section 219.Appendix A:
    Section 219.Appendix B:
    Section 219.Appendix C:
    Section 219.Appendix D:
    Section 219 .Appendix E:
    Section 219.Appendix G:
    Section
    219.Appendix
    H:

    Ill. Rcq.
    _________,
    cffcctivc ______________________
    amended
    in
    R96___ at
    Ill.
    Reg.
    __________,
    effective
    BOARD NOTE:
    This Part implements the Illinois Environmental
    Protection
    Act
    as
    of
    July
    1,
    1994.
    SUBPART A:
    GENERAL
    PROVISIONS
    Section 219.108
    Exeriptions, Variations, and Alternative Means
    of Control or Compliance Determinations
    Notwithstanding the provisions of any other Sections of this
    PartT
    ~
    a~nyexemptions, variations or alternatives to the
    control requirements, emission limitations, or test
    methods set forth in this Part shall be effective only
    when approved by the Agency and approved by the USEPA
    as a SIP revision.
    bi
    Any
    equivalent
    alternative
    control
    plans,
    equivalent
    device, or other equivalent alternative practice
    authorized by the Agency where this Part provides for
    such alternative or e9uivalent practice or equivalent
    variations or alterations to test methods approved by
    the
    Agency
    shall
    be
    effective
    only
    when
    included
    in
    a
    federally enforceable permit or approved as a SIP
    revision.
    (Source:
    Amended at
    _____
    Ill. Reg.
    -,
    effective
    Section 219.110
    Vapor Pressure of Organic Material or Solvent
    a)
    If the organic material or solvent consists of only a
    single
    compound,
    the
    vapor
    pressure
    shall
    be
    determined
    by
    ASTN
    Method
    D2879-86
    (incorporated
    by
    reference
    in
    Section 219
    .
    112 of this Part)
    or the vapor pressure may
    be obtained from a publication such as:
    Boublik,
    T.,
    V. Fried and E.
    Hala,
    “The Vapor Pressure of Pure
    Substances,” Elsevier Scientific Publishing Co., New
    York
    (1973);
    Perry’ s
    Chemical
    Engineer’ s
    Handbook,
    McGraw-Hill
    Book
    Company
    (1984);
    CRC Handbook of
    Chemistry and Physics, Chemical Rubber Publishing
    Company (1986-87); and Lange’s Handbook of Chemistry,
    John A. Dean,
    editor, McGraw-Hill Book Company (1985).
    b)
    If the organic material or solvent is in a mixture made
    up of both organic material compounds and compounds
    which
    are
    not
    organic
    material,
    the
    vapor
    pressure
    shall be determined by the following equation:

    Li
    B
    P1 X~
    ~om
    i=1
    n
    1=1
    where:
    P~
    =
    Total vapor
    pressure
    of
    the
    portion
    of
    the mixture which is composed of organic
    material;
    n
    =
    Number of organic material components in
    the mixture;
    i
    =
    Subscript denoting an
    individual
    component;
    P~
    =
    Vapor pressure of an organic material
    component determined in accordance with
    subsection
    (a) of this Section;
    =
    Mole fraction of the organic material
    component of the total organic mixture.
    c)
    If
    the
    organic
    material
    or
    solvent
    is
    in
    a mixture
    made
    up of only organic material compounds, the vapor
    pressure shall be determined by ASTM Method D2879-86
    (incorporated by reference in Section 219
    .
    112 of this
    Part)
    or
    by
    the
    above
    equation.
    (Source:
    Amended at
    ___
    Ill. Reg.
    _________
    effective
    Section 219.111
    Vapor Pressure of Volatile Organic Material
    a)
    if the VOM consists of only a single compound, the
    vapor pressure shall be determined by ASTM Method
    D2879-86 (incorporated by reference in Section 219.112
    of this Part) or the vapor pressure may be obtained
    from a publication such as:
    Boublik, T., V. Fried and
    E. Hala,
    “The
    Vapor
    Pressure of Pure Substances,”
    Elsevier Scientific Publishing Co., New York
    (1973);
    Perry’ s Chemical Engineer’ s Handbook, McGraw-Hill Book
    Company
    (1984); CRC Handbook of Chemistry and Physics,
    Chemical Rubber Publishing Company. (1986-87); and
    Lange’s Handbook of Chemistry, John A. Dean,
    editor,
    McGraw-Hill Book Company (1985).
    b)
    If the VON is in a mixture made up of both VON
    compounds and compounds which are not VOM, the vapor

    pressure
    shall
    be
    determined
    by
    the
    following
    equation:
    n
    E
    P1X1
    ~vom
    i=1
    n
    E
    X~
    i=1
    where:
    P~
    =
    Total
    vapor
    pressure
    of
    the
    portion
    of
    the
    mixture which is composed of VOM;
    n
    =
    Nurrber of VOM components in the mixture;
    I
    =
    Subscript denoting an individual component;
    P~
    Vapor pressure of a VOM component determined
    in accordance with subsection
    (a)
    of this
    Section;
    X~
    =
    Mole fraction of the VOM component of the
    total
    organic
    mixture.
    c)
    If the VOM is in a mixture made up of only VOM
    compounds, the
    vapor
    pressure shall be determined by
    ASTM Method D2879-86
    (incorporated by reference in
    Section 219
    .
    112 of this Part) or by the above equation.
    (Source:
    Amended at
    ____
    Ill. Reg.
    _________,
    effective
    SUBPART F: COATING OPERATIONS
    Section 219.208
    Exemptions From Emission Limitations
    a)
    Exemptions for all coating cate~oriesexcept wood.
    furniture coating.
    The limitations of this Subpart
    shall not apply to coating lines
    within
    a
    source,
    that
    otherwise would be subject to the same subsection of
    Section
    219.204
    (because
    they
    belong
    to
    the
    same
    coating category, e
    .
    g. can coating), provided that
    combined actual emissions of yaM from all lines at the
    source subject to that subsection never exceed 6.8
    kg/thy
    (15 lbs/thy) before the application of capture
    systems and control devices.
    (For example, can coating
    lines within a source would not be subject to the
    limitations of Section 219.204 (b)
    of this Subpart if
    the combined actual emissions of VOM from the can
    coating lines never exceed 6.8 kg/day (15 lbs/day)

    before
    the application of capture systems arid control
    devices.)
    Volatile organic material emissions from
    heavy off-highway vehicle products coating lines must
    be combined with VOM emissions from miscellaneous metal
    parts and
    products
    coating lines to determine
    applicability.~Any
    owner
    or operator of a coating
    source shall comply with the applicable coating
    analysis test methods and procedures specified in
    Section 219
    .
    105 (a) of this Part and the recordkeeping
    and reporting requirements specified in Section
    219.211(a) of this Subpart if total VON emissions from
    the subject coating lines are always less than or equal
    to 6.8 kg/day
    (15 lbs/day) before the application of
    capture systems and control devices and, therefore, are
    not subject to the limitations of Section 219.204 of
    this Subpart.
    Once a category of coating lines at a
    source is subject to the limitations in Section 219.204
    of this Subpart the coating lines are always subject to
    the limitations in Section 219.204 of this Subpart.
    b)
    Applicability for wood furniture coating
    1)
    The limitations of this Subpart shall apply to a
    source’s wood furniture coating lines if the
    source contains process emission units, not
    regulated by Subparts B,
    E, F (excluding Section
    219.204(1)
    of this Subpart), H
    (excluding Section
    219.405
    of this Part), Q,
    R,
    S, T
    (excluding
    Section 219.486 of this Part), V,
    X,
    Y,
    Z or BB of
    this Part, which as a group both:
    A)
    Have
    a
    maximum
    theoretical emissions of
    91 Mg
    (100 tons) or more per calendar year of VOM
    if no air pollution control equipment were
    used-7-~
    and
    B)
    Are not limited to less than 91 Mg
    (100 tons)
    of VON per calendar year if no air pollution
    control equipment were used, through
    production or capacity limitations contained
    in a federally enforceable permit or SIP
    revision.
    2)
    The limitations of this Subpart shall apply to a
    source’s wood furniture coating lines, on and
    after March 15,
    1996,
    if the source contains
    process emission units, which as a group have a
    potential to emit 22.7 Mg
    (25 tons) or more of VON
    per calendar year and have not limited emissions
    to less than 22.7 Mg
    (25 tons) of VOM per calendar
    year through production or capacity limitations
    contained in a federally enforceable operating

    permit
    or SIP revision, and which:
    A)
    Are not regulated by
    Subparts
    B,
    E,
    F
    (excluding
    Section 219.204(1)
    of this
    Subpart), H,
    Q,
    R,
    S, T
    (excluding Section
    219.486 of this Part),
    V,
    X,
    Y,
    Z or BB of
    this
    Part;
    and
    B)
    Are not included in any of the following
    categories:
    synthetic
    organic
    chemical
    manufacturing
    industry
    (SOCMI) distillation,
    SO~MIreactors, plastic parts coating
    (business machines), plastic parts coating
    (other), offset lithography, industrial
    wastewater,
    autobody
    refinishing,
    SOCMI
    batch
    processing,
    volatile
    organic
    liquid
    storage
    tanks and
    clean-up
    solvents
    operations.
    3)
    If a source ceases to fulfill the criteria of
    subsection
    (b) (1) or
    (b) (2) of this Section,
    the
    limitations of Section 219.204(1)
    of this Subpart
    shall continue to apply to any wood furniture
    coating line which was ever subject to the
    1imitations of Section 219.204(1)
    of
    this
    Subpart..
    4)
    For
    the
    purposes
    of
    subsection
    (b)
    of
    this
    Section,
    an
    emission
    unit
    shall
    be
    considered
    to
    be
    regulated
    by
    a
    Subpart
    if
    it
    is
    sublect
    to
    the
    limitations
    of
    that
    Subpart.
    An emission
    unit
    is
    not
    considered
    regulated
    by
    a
    Subpart
    if
    it
    is
    not
    subject
    to
    the
    limits
    of
    that
    Subpart,
    e
    .
    g.,
    the
    emission
    unit
    is
    covered
    by
    an
    exen~t
    ion
    in
    the
    Subpart
    or
    the
    applicability
    criteria
    of
    the
    Subpart are not met.
    5)
    Any owner or operator of a wood furniture coating
    line to which the limitations of this Subpart are
    not applicable due to the criteria in subsection
    (b) of this Section shall, upon request by the
    Agency or the USEPA,
    suthtit records to the Agency
    ~tndthe USEPA within 30 calendar days from the
    date
    of
    the
    request
    that
    document
    that
    the
    coating
    line
    is
    exempt
    from
    the
    limitations
    of
    this
    Subpart.
    c)
    On and after March 15,
    1996, the limitations of this
    Subpart shall not apply to touch-up and repair coatings
    used by a coating source described by subsections
    219.204(b),
    (d)
    ,
    (f),
    (g)
    ,
    (i),
    (j),
    (m)
    and
    (n) of
    this
    Subpart;
    provided
    that
    the
    source-wide
    volume
    of
    such coatings used does not exceed 0.95 1
    (1 quart) per
    eight-hour period or exceed 209 1/yr (55
    gal/yr)
    for

    any rolling twelve month
    period.
    Recordkeeping and
    reporting for touch-up and repair coatings shall be
    consistent with Section 219.211(b) (4)
    of thi3 Subpart
    subsection
    (d) of this Section.
    d)
    On and after March 15,
    1996, the owner or operator of a
    coating line or a group of coating lines using touch-up
    and repair coatings that are exempted from the
    limitations of Section 219.204 (b),
    (d),
    (f),
    (g),
    (i),
    (j),
    (m) and
    (n) of this Subpart because of the
    provisions of Section 219.208 (c) of this Subpart shall:
    1)
    Collect and record the name, identification
    number,
    and volume used of each touch-up and
    repair coating, as applied on each coating me,
    per eight-hour period and per month;
    2)
    Perform calculations on a daily basis, and
    maintain at the source records of such
    calculations of the combined volume of touch-up
    and repair coatings used source-wide for each
    eight-hour period;
    3)
    Perform calculations on a monthly
    basis,
    and
    maintain at the source records of such
    calculations of the combined volume of touch-up
    and repair coatings used source-wide for the month
    and the rolling twelve month period;
    4)
    Prepare and maintain at the source an
    annual
    sunimary
    of the information required to be compiled
    pursuant to subsections
    (c) (4) (A)
    and
    (c) (4) (B)
    (d) (1) and
    (d) (2) of this Section on or before
    January
    31 of the following year;
    5)
    Maintain at the source for a minimum
    period
    of
    three
    years all records reuqired to be kept under
    this subsection and make such records available to
    the Agency upon request;
    6)
    Notify the Agency in writing if the use of touch-
    up and repair coatings at the source ever exceeds
    a volume of 0.95 1
    (1 quart) per eight-hour period
    or exceeds 209 1/yr (55
    gal/yr)
    for any rolling
    twelve month period within 30 days after any such
    exceedance.
    Such notification shall include a
    copy of any records of such exceedance; and
    7)
    “Touch-up and repair coatings” means, for purposes
    of 35 Ill. Mm. Code 219.208, any coating used to
    cover minor scratches and nicks that occur during
    manufacturing and assembly processes.

    (Source:
    Amended
    at
    ____
    Ill.
    Reg.
    _________
    effective
    SUBPART Q:
    SYNThETIC
    ORGANIC
    CHEMICAL
    AND
    POLYMER MANUFACI1JRING PLANT
    Section 219.431
    Applicability
    a)
    The provisions of Sections 219.431 through 219.436 of
    this Subpart shall apply to every owner or operator of
    any chemical manufacturing process unit that
    manufactures,
    as a primary product, one or more of the
    chemicals
    listed
    in
    Appendix
    A of
    this
    Part
    and
    that
    chemical manufacturing process unit causes or allows
    any reactor or distillation unit, either individually
    or in tandem, to discharge one or more process vent
    streams
    either
    directly
    to
    the
    atmosphere
    or
    to
    a
    recovery system.
    b)
    Notwithstanding subsection
    (a) of this Section, the
    control requirements set forth within Section 219.432
    of
    this
    Subpart
    shall
    not
    apply
    to
    the
    following:
    1)
    Any process vent stream with a total resource
    effectiveness
    (TRE)
    index value greater than 1.0.
    However,
    such
    process
    vent
    stream
    remains
    subject
    to the Qerformance testing requirements contained
    in Section 219.433 of this Subpart and the
    reporting and recordkeeping requirements contained
    in Section 219.435 of this Subpart;
    2)
    Any reactor or distillation unit that is designed
    and operated as a batch operation;
    3)
    Any reactor or distillation unit that is part of a
    polymer manufacturing operation;
    4)
    Any reactor or distillation unit that is part of
    the chemical manufacturing process unit with a
    total design capacity of less than 1 gigagram
    (1,100 tons) per year for all chemicals produced,
    as a primary product, within that process unit.
    However, such operations remain subject to the
    reporting and recordkeeping requirements contained
    in Section 219.435(d)
    of this Subpart; e~
    5)
    Any vent stream with a flow rate less than 0.0085
    scm/mm
    or a total VON concentration of less than
    500 ppmv, less methane and ethane, as measured by
    Method 18, or a concentration of VON of less than
    250 ppmv as measured by Method 25A.
    However, such

    operations remain sublect
    to
    the
    performance
    testing requirement listed in Section 219.433 of
    this Subpart, as well as the reportin~and
    recordkeeping requirements contained in Section
    219.435 of this Subpart-~or
    6)
    Any reactor or distillation unit included within
    an Early Reduction Program, as specified in 40 CFR
    63, and
    published
    in
    57
    Fed.
    Reg.
    61970
    (October
    22, 1993) (December 29,
    1992), evidenced by a
    timely
    enforceable
    commitment approved by USEPA.
    (Source:
    Amended
    at
    _____
    Ill.
    Reg.
    __________-,
    effective
    Section 219.434
    Monitoring Requirements
    a)
    The owner or operator of a source subject to the control
    requirements in Section 219.432 of this Subpart that uses an
    incinerator to comply with the VON emission limitation
    specified in Section 219
    .
    432 (a) (1)
    shall install,
    calibrate,
    maintain,
    and operate, according to
    manufacturer’s
    specifications, a temperature monitoring device equipped
    with a continuous recorder and having an accuracy of ±1
    percent
    of
    the
    temperature
    measured
    expressed
    in
    degress
    Celsius,
    or
    ±0.5°C,whichever
    is
    greater.
    1)
    Where
    an
    incinerator
    other
    than
    a
    catalytic
    incinerator
    is
    used,
    a
    temperature
    monitoring
    device
    shall
    be
    installed
    in
    the
    firebox.
    2)
    Where
    a
    catalytic
    incinerator
    is
    used,
    temperature
    monitoring
    devices
    shall
    be
    installed
    in
    the
    gas
    stream
    irrmediately before and after the catalyst bed.
    b)
    The owner or operator of a source that uses a flare to
    comply with Section 219 .432 (a) (2)
    of
    this
    Subpart
    shall
    install,
    calibrate, maintain and operate, according to
    manufacturer’
    s
    specifications, a heat-sensing device,
    such
    as an ultraviolet beam sensor or thermocouple, at the pilot
    light to indicate continuous presence of a flame.
    c)
    The owner or operator of a source that uses a boiler or
    process heater with a design heat input capacity less than
    44 megawatts to comply with Section 219 .432 (a) (1) of this
    Subpart shall install, calibrate, maintain and
    operate,
    according to the manufacturer’s specifications,
    a
    temperature
    monitoring
    device
    in
    the
    firebox.
    The
    monitoring device shall be equipped with a continuous
    recorder with an accuracy of ±1percent of the temperature
    being
    measured
    expressed
    in degrees Celsius or ±0.5°C,
    whichever is greater.
    Any
    boiler
    or process heater in which

    all
    vent streams
    are
    introduced
    with
    primary
    fuel
    is
    exelrpt
    from this requirement.
    d)
    The
    owner or
    operator
    of
    a
    process
    vent
    with
    a
    ThE
    index
    value of 4.0 or less that uses one or more product recovery
    devices shall install either an organic monitoring device
    equipped
    with
    a
    continuous
    recorder
    or
    the
    monitoring
    equipment
    specified
    in subsections
    (d) (1),
    (d) (2),
    (d) (3) or
    (d)
    (4)
    of
    this
    Section,
    depending
    on
    the
    type of recovery
    device used.
    All monitoring equipment shall be installed,
    calibrated and maintained according to the manufacturer’ s
    specifications.
    1)
    Where
    an
    absorber
    is
    the
    final
    recovery
    device
    in
    the
    recover~’system,
    a
    scrubbing
    liquid
    terr~erature
    monitoring
    device
    and
    a
    specific
    gravity
    monitoring
    device,
    each
    equipped
    with
    a
    continuous recorder, shall
    be
    used.
    2)
    Where
    a
    condenser
    is
    the
    final
    recovery
    device
    in
    the
    recovery
    systcm,
    a
    condenser
    exit
    (product
    side)
    terr~erature monitoring
    device
    equipped
    with
    a
    continuous
    recorder
    and havin? an accuracy
    of
    ±1
    percent
    of
    the
    terrperature
    being
    monitored
    expressed
    in
    degrees
    Celsius
    or
    ±0.5°C,whichever
    is
    greater.
    3)
    Where
    a
    carbon
    adsorber
    is
    the final recovery device in
    the
    recovery
    system,
    an
    integrating
    regeneration
    ctrc3m
    steam
    flow monitoring
    device
    having
    an
    accuracy
    of
    ±10
    percent, capable of recording the total regeneration
    otrc~msteam
    mass
    flow
    for
    each
    regeneration
    c~’cle;
    and
    a
    carbon
    bed
    terrperature
    monitoring
    device
    having
    an
    accuracy
    of
    ±1percent
    of
    the
    terr~erature being
    monitored
    expressed
    in
    degrees
    Celsius
    of
    ±0.5°C,
    capable
    of
    recording
    the
    carbon
    bed
    terr~perature after
    each regeneration and within 15 minutes of conpleting
    any
    cooling
    cycle.
    4)
    Where a scrubber is used with an incinerator, boiler,
    or,
    in
    the
    case
    of
    halogenated
    vent
    streams,
    a
    process
    heater,
    the following monitoring equipment
    is
    required
    for the scrubber:
    A)
    A pH monitoring device equipped with a continuous
    recorder to monitor the pH of the scrubber
    effluent; and
    B)
    Flow meters equipped with a continuous recorder at
    the scrubber
    influent
    for
    liquid
    flow
    and the
    scrubber
    inlet
    for
    gas
    stream
    flow.
    e)
    The owner or operator of a process vent using a vent system

    that contains bypass lines capable of diverting a vent
    stream away from the control device associated with a
    process vent shall corr~1ywith either
    (e) (1) or
    (e) (2)
    of
    this Section.
    Equipment needed for safety purposes,
    including, but not limited to, pressure relief devices, are
    not subject to this subsection.
    1)
    The owner or operator shall install,
    calibrate,
    maintain and operate a flow indicator that provides a
    record of vent stream flow at least once every 15
    minutes.
    The flow indicator shall be installed at the
    entrance to any bypass line that could divert the vent
    stream away from the control device to the atmosphere.
    2)
    The
    owner or
    operator
    shall
    secure
    the
    bypass
    line
    valve in the closed position with a car-seal or a
    lock-and-key type configuration.
    A visual inspection
    of the seal or closure mechanism shall be performed at
    least once every month to ensure that the valve is
    maintained in the closed position and the vent stream
    is not diverted through the bypass line.
    f)
    The
    owner
    or
    operator
    of
    a
    process
    vent
    may monitor
    by
    an
    equivalent alternative means or parameters other than those
    listed in subsections
    (a) through
    (d)
    of this Section.
    Any
    equivalent alternative shall be approved by the Agency and
    USEPA, and contained in the source’ s operating permit as
    federally enforceable permit conditions.
    (Source:
    Amended at
    ____
    Ill. Reg.
    _________.
    effective
    Section 219.435
    Recordkeeping and Reporting Requirements
    a)
    Every owner or operator of a reactor or distillation unit
    with a ThE index value of 4.0 or less shall keep records,
    for
    a
    minimum of
    3 years, of the following parameters
    measured
    during
    a
    performance
    test
    or
    ThE
    determination
    required
    under
    Section
    219.433
    of
    this
    Subpart,
    and
    required
    to
    be
    monitored
    under
    Section
    219.434
    of
    this
    Subpart.
    1)
    Every owner or operator of a source that seeks to
    demonstrate
    conpliance
    with
    Section
    219.432
    (a)
    (1)
    of
    this Subpart through the use of either a thermal or
    catalytic incinerator shall maintain records of the
    following:
    A)
    The average firebox terrperature of the incinerator
    (or the average temperature upstream and
    downstream
    of
    the
    catalyst
    bed
    for
    a
    catalytic
    incinerator),
    measured
    at
    least
    every
    15
    nunutes
    and averaged over the same time period of the

    performance testing; and
    B)
    The percent reduction of VOM determined as
    specified in Section 219.433(c)
    of this Subpart
    achieved by the incinerator, or the concentration
    of VON
    (ppmv, by compound) determined as specified
    in Section 219.433(c)
    of this Subpart at the
    outlet of the control device, on a dry basis,
    corrected to 3 percent oxygen.
    2)
    Every owner or operator of a source that seeks to
    demonstrate compliance with Section 219.432 (a) (1) of
    this Subpart through the use of a boiler or process
    heater shall maintain the records described below.
    Any
    boiler or process heater in which all vent streams are
    introduced with primary fuel are exempt from these
    requirements.
    A)
    A description of the location at which the vent
    stream is introduced intothe boiler or process
    heater; and
    B)
    The average combustion temperature of the boiler
    or process heater with a design heat input
    capacity of less than 44 megawatt measured at
    least every 15 minutes and averaged over the same
    time period of the performance testing.
    3)
    Every owner or operator of a source that seeks to
    demonstrate compliance with Section 219.432 (a) (2)
    of
    this Subpart through use of a smokeless flare, or flare
    design
    (i.e.,
    steam-assisted, air-assisted, or
    nonassisted)7 shall maintain records of all visible
    emission readings, heat content determinations, flow
    rate
    measUrements,
    and
    exit velocity determinations
    made during the performance test, continuous records of
    the flare pilot flame monitoring, and records of all
    periods
    of
    operations
    during
    which
    the
    pilot
    flame
    is
    absent.
    4)
    Every owner or operator of a source that seeks to
    demonstrate compliance with Section 219.432(b) of this
    Subpart shall maintain records of the following:
    A)
    Where an absorber is the final recovery device in
    the recovery system, the exit specific gravity (or
    alternative parameterl which is a measure of the
    degree of absorbing liquid saturation,
    if approved
    by the Agency and USEPA, and average exit
    temperature of the absorbing liquid measured at
    least every 15 minutes and averaged over the same
    time period as the performance testing
    (both

    measurea wnne cne venc scream is normany roucea
    and constituted);
    B)
    Where a condenser is the final recovery device in
    the recovery system, the average exit
    (product
    side) temperature measured at least every 15
    minutes and averaged over the same time period as
    the performance testing while the vent stream is
    normally routed and constituted;
    C)
    Where a carbon absorber is the final recovery
    device in the recovery system, the total strcam
    steam mass or volumetric flow measured at least
    every
    15
    minutes
    and averaged
    over
    the
    same
    time
    period as the performance testing
    (full carbon bed
    cycle), the temperature of the carbon bed after
    regeneration
    (and within 15 minutes of completion
    of any cooling cycle
    (5)),
    and duration of the
    carbon bed steaming cycle
    (all measured while the
    vent stream is normally routed and constituted);
    D)
    As an alternative to subsection
    (a) (4) (A),
    (a) (4) (B) or
    (a) (4) (C) of this Section, the
    concentration level or reading indicated by the
    organic monitoring device at the outlet of the
    absorber, condenser, or carbon absorber, measured
    at least every 15 minutes and averaged over the
    same
    time
    period
    as
    the
    performance
    testing
    (measured while the vent stream is normally routed
    and constituted); or
    E)
    All measurements and dalculations performed to
    determine the flow rate, VOM concentration,
    heating value, and ThE index value of the vent
    stream.
    b)
    Every owner or operator of a reactor or distillation unit
    with a ThE index value of less than 4.0 shall be subject to
    the exceedance reporting requirements of the draft Enhanced
    Monitoring Guidelines as published at 58 Fed. Reg. 54648
    (October 22,
    1993).
    c)
    Every owner or operator of a source seeking to comply with
    Section 219.432(b) of this Subpart shall maintain records of
    the following:
    1)
    Any changes in production capacity, feedstock type,
    catalyst type, or of any replacement, removal, or
    addition of recovery equipment or reactors and
    distillation units; and
    2)
    Any recalculation of the flow rate, VOM concentration,

    or TRF index value calculated according to subsection
    Section
    (c) of Appendix G of this Part.
    d)
    Every owner or operator of a source claiming a design
    capacity of less than
    1
    gigagram
    (1,100
    tons)
    per
    year,
    as
    contained in Section 219.431(b)
    of this Subpart, shall
    maintain records of the design capacity or any changes in
    equipment or operations that may affect the design capacity.
    e)
    Every owner or operator of a source claiming a vent stream
    flow
    rate
    or
    vent
    stream
    concentration
    exemption
    level,
    as
    contained in Section 219.431(b) (5) of this Subpart, shall
    maintain records to indicate that the stream flow rate is
    less than
    0.0085
    scm/mm
    or the vent stream concentration is
    less than 500 ppmv.
    (Source:
    Amended at
    ____
    Ill. Reg.
    _________,
    effective
    _____
    SUBPART FF:
    BAKERY OVENS
    (Repealed)
    Section 219.720
    Applicability (Repealed)
    a)
    The provisions of this Subpart shall apply to every
    owner or operator of a source which -operates a bakery
    oven, as defined at 35 Ill. A~. Code 211.680, ~ess
    the
    source
    bakes
    products
    only
    for
    on
    site
    human
    consurrption
    or
    on
    site
    retail
    sale.
    b)
    Notwithstandins subsection
    (a)
    of this Section,
    a
    source is required to comply with the control
    requirements of this Subpart only if the source has the
    potential to—emit
    22.7
    Mg
    (25
    tons)
    or
    more
    of
    VON per
    year,
    in the aggregate, from all emission units at the
    source, excluding:
    1)
    Erniss-ioi~
    Q,
    R,
    5,
    Part),
    V,
    un
    T
    X
    its—regulat-ed--by Subparts
    (excluding Section 219.486
    ,
    Y,
    Z or BE of this Part;
    B1
    E,
    F,
    H,
    of this
    and
    Emission ~its
    that
    ...~.
    included
    i~ ~
    of
    the
    following categories:
    synthetic organic chemical
    manufacturing inductry
    (SOCMI)
    distillation,
    SOC/lI
    reactors, wood furniture coating, plastic parts
    coating
    (business machines), plastic parts coating
    (other),
    offset lithography,
    industrial
    wastewater,
    autobody
    refinishing,
    SOG’II batch
    processing,
    volatile
    organic
    liquid
    storage
    tanks
    and clean up solvents operations.
    2)
    c)
    Every owner or operator of a source which has limitod

    itn potential to emit below 227 Mg
    (25 tons) of VON
    per
    year,
    as
    specified
    in
    subsection
    (b)
    of
    this
    Section,
    through
    federally
    enforceable
    permit
    conditions
    is
    not
    required
    to
    comply
    with
    this
    Subpart.
    d)
    Every owner or operator of a bakery oven which is
    exempt from the control requirements of this Subpart
    because of the criteria in subsection
    (b) of this
    Section remains subject to the recordkeeping and
    feporting--requ-irements—o# Section 219.728(b)
    of this
    Subpart and the certification requirements in Section
    219.730(d)
    of this Subpart.
    (Source: Repealed at
    ____
    Ill. Reg.
    _________,
    effective
    Section 219.722
    Control Requirements
    (Repealed)
    a)
    Every owner or operator of a source subject to the
    control
    requirements
    of
    this
    Subpart
    shall
    comply
    with
    the requirements of subsection
    (a) (1)
    or
    (a) (2) of this
    Section for each bakery oven with a rated heat input
    capacity of at least
    2 ~tu/hr
    or at least 586 cW:
    1)
    Operate emissions capture and control equipment
    which achieves an overall reduction i-n
    uncontrolled VON emissions of at least 81 percent
    from
    each
    such
    bakery
    oven;
    or
    2)—
    b)
    An
    owner
    or
    operator
    of
    a
    source
    subj ect
    to
    the
    control
    requirements of this Subpart may
    elect
    to
    exempt
    from
    the control requirements in subsections
    (a) (1) or
    (a) (2) and
    (c)
    (1)
    or
    (c) (2)
    of this Section any bakery
    oven with actual VOM emissions less than or e~alto 15
    TPY;
    provided that the total actual
    VON
    emissions from
    all such exerrpt—bakery ovens- never exceed 25
    TPY
    c)
    Notwithstanding the requirements in subsection
    (a)
    of
    this Section, until March 15,
    1998,
    only, a source may
    elect
    to
    comply
    with
    the
    control
    requirements
    in
    subsection
    (c)
    (1)
    or
    (c)
    (2)
    of
    this
    Section,
    rather
    than the control requirements in subsection
    (a) (1) or
    (a) (2)
    of this Section,
    if all emission units at the
    source,
    in
    the
    aggregate,
    excluding
    emission
    units
    Provide an equivalent alternatin control plar. -fe~
    such bakery ovens at the source which has been
    approved by the Agency and USEPA through federally
    enforceable permit conditions or as a SIP
    revision.

    regulated by Subparts B,
    E,
    F, H (excludi~Section
    219-A05 of this Subpart),
    Q,
    R,
    5, T
    (excluding Section
    219.486
    of
    this
    Subpart),
    V,
    X,
    Y,
    Z
    or
    BE
    of
    this
    Subpart, have ~ci~
    theoretical emissions of less
    than 90.7 Mg
    (lop
    tons) of VON per year or are
    limited
    to less than 90.7 Mg (100 tons)
    of VON emissions per
    calendar year in the absence of air pollution contro-l
    equipment through production or capacity limitations
    contained in federally enforceable permit conditions
    in a SIP revi~~
    I
    :1
    r
    ii
    -t~t
    1)
    Operate emissions capture and
    control
    equipment
    which
    achieves an overall reduction in
    uncontrolled VON emiss-ions—-of at least 60 percent
    from each bakery oven with a rated heat input
    capacity of
    at- least
    2 ~tu/hr
    or at least 586
    Kfl; or
    2)
    Provide
    an
    equivalent
    alternative-control
    plan
    for
    such bakery ovens at the source which has been
    approved by the ~ency
    and UCEPA through federally
    enforceable permit conditions or as a SIP
    revision.
    Testing (Repealed)
    tests;
    and
    effective
    d)
    Any bakery oven that becomes subject to the
    requirements
    of
    this Subpart at any time shall remain
    subject
    to
    the
    requirements
    of
    this
    Subpart
    at
    all
    times
    thereafter.
    (Source: Repealed at
    ____
    Ill. Reg.
    Section 219.726
    _______
    a)
    Upon request by the Agency, the owner or operator of a
    bakery
    oven
    shall,
    at
    its
    own expense, conduct such
    tests in accordance with the applicable test methods
    and procedures specified in Section 219.105(f) of this
    Part to demonstrate compliance with the control
    requirements of this Subpart and shall:
    1)
    Notify the Agency 30 days prior to conducting such
    2)
    Submit all test results to the Agency within 30
    days of conducting such tests.
    b)
    Nothing in this Section shall limit the authority of
    USEPA pursuant to the Clean Air Act
    (CAA) to requiro
    testing-,
    or
    shall
    affect
    the
    authority
    of
    USEPA
    undor
    Section 114 of the
    ~
    (42 U.S.C. 7414
    (1990)).

    (Source: Repealed at
    ____
    Ill. Reg.
    _________
    effective
    Section 219.727
    Monitoring
    (Repealed)
    a)
    Every owner or operator of a bakery oven subject to the
    control requirements of this Subpart shall install and
    operate at all times a device to continuously monitor
    the following parameters for each type of control
    device as follows:
    1)
    For catalytic oxidizers,
    the inlet and outlet
    temperatures of the oxidizer
    2)
    For regenerative oxidizers,
    combustion chamber; or
    the temperature in the
    3)
    For thermal incinerators,
    the temperature in the
    cortustion chambce--ET?1 w?240 469 m?320 469 l?S?BT?
    b)
    The owner or operator may monitor with an alternative
    method or monitor—other parameters if approved by the
    Agency and USEPA through federally enforceable permit
    conditions or as a SIP revision.
    (Source: Repealed at
    ____
    Ill. Reg.
    _________,
    effective
    Section 219.728
    Recordkeeping and Reporting (Repealed)
    a)
    Every owner or operator of a bakery oven shall maintain
    the following records for the most recent consecutive 3
    year period for all bakery ovens subject to the control
    requirements of this Subpart.
    Such records shall be
    made
    available
    to
    the
    Agency
    immediately
    upon request.
    1)
    Parameters for control devices as monitored
    pursuant to Section 219.727 of this Subpartt
    2)
    I-Irs/thy of operation of each bakery oven;
    3)
    Factors necessary to calculate VON emissions for
    all bakery ovens including, but-not limited to,
    type of dou?h used for each yeast leavened baked
    product, initial yeast percent—age for each
    product,
    total
    fermentation
    time
    for
    each
    product-f
    any additional percentage of yeast added,
    and the
    fermentation time of any additional yeast

    4)
    Calculated daily VON emissions of each bakery oven
    expressed as lbs/thy;
    5)
    ~
    of yeast leavened bread
    product produ~.dby each bakery oven—expressed as
    lbs/thy.
    b)
    Every owner or--operator of a bakery oven which is
    exempt from the control requirements of this Subpart
    because of the—criteria in Section 219.720(b)
    of this
    Subpart shall maintain records necessary to demonstrate
    that its potential to emit is less than 22.7 Mg
    (25
    tons) of VON per year, as specified in Section
    219.720(b).
    Such records shall be maintained for the
    most recent consecutive 3 year period and shall be made
    available to the Agency irrinediately upon request.
    c)
    Every owner or operator of a bakery oven which is
    exempt- from the control requirements of this Subpart
    because of the criteria specified in Section 219.722 (b)
    of this Subpart shall:
    1)-
    -Maintain records necessary- to demonstrate that the
    actual VON emissions from exempt bakery ovens are
    less than or equal to 15 TPY for each bakery oven
    and less than or equal to 25 TPY from all exempt
    bakery ovens combined.
    Such records
    shall
    be
    maintained for the most recent consecutive 3 year
    period and shall be made available--to the-Agency
    ininediately
    upon
    request;
    and
    2)
    Notify the Agency in v~itingif the actual VON
    emissions
    from
    an
    exempt
    bakery oven ever exceed
    15
    TPY
    or
    the
    actual
    VON emissions
    from
    a
    combination
    of
    exempt
    bakery
    ovens
    ever
    exceed
    25
    TPY,
    within
    30
    days
    after
    the
    exceedance occurs.
    Such notice shall include a copy of all records of
    the exceedance.
    d)
    Every
    owner
    or
    operator
    of
    a
    bakery
    oven
    which
    is
    controlling emissions as pr~idedin Section 219.722(c)
    of this Subpart until March 15,
    1998,
    shall maintain
    records necessary to demonstrate that its ~cim~
    theoretical emissions as specified in Section
    219.722(c)
    are less than 90.7 Mg
    (100 tons)
    of VON per
    year.
    Such records shall be maintaned—for the most
    recent consecutive 3 year period and shall be made
    available to the Agency irrnediatley upon request.
    (Source: Repealed at
    ____
    Ill. Reg.
    .
    effective
    )

    Section 219.729
    Compliance Date
    (Repealed)
    On and after March 15,
    1996, upon initial startup or upon
    modification, every owner or operator of a source subject to this
    Subpart shall cotr~lywith the requirements of this Subpart.
    (Source: Repealed at
    ____
    Ill. Reg.
    _________,
    effective
    Section 219.730
    Certification (Repealed)
    a)
    Every owner or operator of a source subject to the
    control requirements of this Subpart shall certify
    compliance—with this Subpart on-or before a date
    consistent with Section 219.729 of this Subpart.
    b)
    If an owner or-opentor of-a--bakery-oven subject to the
    control
    requirements
    of
    this
    Subpart
    -ehanges
    the
    method
    of compliance,
    the owner or operator shall certify
    compliance
    with
    the
    requirements
    of
    this—Subpart
    for
    the alternative method
    upon
    changing
    the
    method
    of
    compliance.
    c)
    An certifications of compliance with this Subpart
    shall include the results of all tests and the
    calculations performed to demonstrate that each oven at
    the source is in compliance with, or is exempt from,
    the control requirements of this Subpart.
    The
    certification shall include the following:
    1)
    The name and identification number of each oven
    and any associated—capture and control device;
    2)
    The maximum rated heat input of each oven;
    3)
    A classification of each oven as either a “bakery
    oven”
    as
    defined
    in
    35 111. Admin. code
    21i.-680
    or
    an oven used exclusively to bake non yeast
    leavened
    products;
    4)
    The capture and control efficiency of each bakery
    nven control devicet
    5)
    Test reports, calculations, and other data
    necessary to demonstrate that the capture and
    control efficiency of each bakery oven control
    device achieves an overall reduction in
    uncontrolled VON emissi-ons of at least 31 percent

    and
    6)
    The date each bakery oven control device was
    installed--and operating.
    d)
    On or before March 15,
    1996, or upon initial startup,
    every owner or operator of a—bakery oven which is
    exempt from the control requirements of this Subpart
    because of the criteria in Section 219.720(b)
    of this
    Subpart shall certify that its
    potential
    to
    emit
    is
    less than 22.7 Mg
    (25 tons)
    of VON per year, as
    specified in Section 219.720(b).
    e)
    On or before March—iS,
    1996, or upon initial startup,
    every owner or operator of a bakery oven which is
    exempt from the control requirements of this Subpart
    because of the criteria specified in Section 219.722(b)
    of this Subpart shall certify that actual VOM emissions
    from any individual exempt bakery oven never exceed 15
    TPY and that VON emissions from all exempt bakery
    ovens,
    in the aggregate, never exceed 25 TPY.
    f)
    On or before March 15,
    1996,
    or upon initial startup if
    prior to March 15,
    1998, every owner or operator of a
    bakery oven which is controlling emissions as provided
    by Section 219.722(c)
    of this Subpart, shall certify
    that its maxinrarn theoretical- emissions as specified in
    Section 219.722(c) are less than 90.7 Mg
    (100 tons)
    of
    VON per year.
    (Source: Repealed at
    ____
    Ill. Reg.
    _________,
    effective
    Section 219.Appendix G
    IRE Index Measurements for SOCMI
    Reactors and Distillation Units
    For
    purposes
    of
    Subpart
    Q,
    Sections
    219.431
    through
    219.435,
    the
    following
    apply:
    a)
    The
    following
    test
    methods
    shall
    be
    used
    to
    determine
    compliance with the total resource effectiveness
    (“IRE”)
    index value:
    1)
    Method 1 or lA, incorporated by reference at Section
    219.112 of this Part, as appropriate,
    for selection of
    the sampling site.
    A)
    The sampling site for the vent stream molar
    composition determination and flow rate prescribed
    in subsections
    (a) (2) and
    (a) (3) of this Appendix

    snaii. .oe, excepc ror cne sicuacions ouc±ineain
    subsection
    (a) (1) (B), after the final recovery
    device,
    if a recovery system is present, prior to
    the inlet of any control device, and prior to any
    post-reactor or post-distillation unit
    introduction of halogenated corr~oundsinto the
    vent stream.
    No traverse site selection method is
    needed for vents smaller than 10 cm in diameter.
    B)
    If any gas stream other than the reactor or
    distillation unit vent stream is nonnally
    conducted
    through
    the
    final
    recovery
    device:
    i)
    The
    sanpling
    site
    for
    vent
    stream
    flow
    rate
    and
    molar
    coriposition
    shall
    be
    prior
    to
    the
    final
    recovery
    device
    and
    prior
    to the point
    at
    which
    any
    nonreactor
    or
    nondistillation
    unit
    vent
    stream
    or
    stream
    from
    a
    nonattected
    reactor
    or
    distillation
    unit
    is
    introduced.
    Method
    18
    incoiporated
    by
    reference
    at
    Section 219.112 of this Part,
    shall be used
    to measure organic coirpound concentrations at
    this site.
    ii)
    The efficiency of the final recovery device
    is determined by measuring the organic
    conpound concentrations using Method 18,
    incorporated
    by
    reference
    at
    Section
    219.112
    of
    this
    Part,
    at
    the
    inlet
    to
    the
    final
    recovery device after the introduction of all
    vent streams and at the outlet of the final
    recovery device.
    iii) The efficiency of the final recovery device
    determined according to subsection
    (a) (1) (3) (ii)
    of this Appendix shall be
    applied to the organic conpound
    concentrations measured according to
    subsection
    (a) (1) (B) (i) of this Appendix to
    determine the concentrations of organic
    conpounds from the fInal recover~~
    device
    attributable to the reactor or distillation
    unit vent stream.
    The resulting organic
    conpound concentrations are then used to
    perform the calculations outlined in
    subsection
    (a) (4) of this Appendix.
    2)
    The molar composition of the vent stream shall be
    determined
    as
    follows:
    A)
    Method
    18,
    incorporated
    by
    reference
    at
    Section
    219
    .
    112 of this Part, to measure the concentration

    of organic compounds
    including
    those
    containing
    halogens;
    B)
    ASTh~1D1946-77, incorporated by reference at
    Section 219.112 of this Part, to measure the
    concentration of carbon monoxide and hydrogen; and
    C)
    Method 4’ incorporated by reference at Section
    219.112 of this Part, to measure the content of
    water vapor.
    3)
    The volumetric flow rate shall be determined using
    Method 2,
    2A,
    2C, or 2D,
    iricoiporated by reference at
    Section 219.112 of this Part, as appropriate.
    4)
    The emission rate of VOM (minus methane and ethane)
    (E~)in the vent stream shall be calculated using the
    following formula:
    n
    EVOM~
    K~Cj~Q~
    j
    =1
    where:
    E~
    =
    Emission rate of VOM
    (minus methane and
    ethane)
    in the sample, kg/hr.
    =
    Constant, 2.494 x 10~(l/ppmv) (g-
    mole/scm) (kg/g) (min/hr), where standard
    temperature for (g-mole/scm)
    is 20°C.
    =
    Concentration of compound
    j,
    on a dry
    basis, in ppmv as measured by Method 18,
    incorporated by reference at Section
    219.112 of this Part,
    as indicated in
    Section 219.433 (c) (3) of this Part.
    =
    Molecular weight of sample
    j,
    g/g-mole.
    Q~
    =
    Vent stream flow rate
    (scm)
    at a
    temperature
    of
    20~C.
    5)
    The total vent stream concentration (by volume) of
    compounds
    containing
    halogens
    (ppmv, by compound) shall
    be summed from the individual concentrations of
    compounds containing halogens which were measured by
    Method 18, incorporated by reference at Section 219.112
    of this Part.
    6)
    The net heating value of the vent stream shall be
    calculated using the following:

    n
    HT
    =
    ~ C~H~(1-B~~)
    J=l
    where:
    HT
    =
    Net
    heating
    value
    of
    the
    sample
    (MJ/scm),
    where the net enthaply per mole of vent
    stream is based on combustion of
    25°C
    and 760
    mmHG,
    but
    the
    standard
    temperature
    for
    determining the volume corresponding to one
    mole is 2-S’~? 20°Cas in the definition of Q~
    (vent stream flow rate).
    ~1
    =
    Constant,
    1.740
    x
    l0-~
    (ppmv)1
    (g-mole/scrn),
    (MJ/KCal),
    where
    standard
    temperature
    for
    (g-mole/scm)
    is
    20°C.
    =
    Water vapor content of the vent stream,
    proportion
    by
    volume;
    except
    that
    if
    the
    vent
    stream passes through a final stream jet and
    is not condensed,
    it shall be assumed that
    =
    0.023
    in order to correct to 2.3
    percent
    moisture.
    =
    Concentration
    on
    a
    dry
    basis
    of
    compound
    j
    in
    ppmv, as measured for all organic compounds
    by Method 18, incorporated by reference at
    Section 219.112 of this Part, and measured
    for
    hydrogen and carbon monoxide by using
    ASTM D1946-77, incorporated by reference at
    Section 219.112 of this Part.
    =
    Net heat of combustion of compound
    j,
    kCal/g-
    mole, based on combustion at 25°Cand 760
    rnniHG.
    The heats of combustion of vent stream
    components
    shall
    be
    determined
    using
    ASTM
    D2382-83,
    incorporated
    by
    reference
    at
    Section
    219.112
    of
    this
    Part,
    if
    published
    values are not available or cannot be
    calculated.
    b)
    1)
    The
    TRE
    index value of
    the
    vent
    shall
    be
    calculated
    using th~following:
    TRE
    =
    ~~a
    +
    b
    (Q~)
    +
    c
    (H,r)
    +
    d (E~~1j
    E~
    where:
    TRE
    =
    ThE
    index
    value.

    Hourly emission rate of VOM
    (kg/hr) as
    calculated in subsection
    (a) (4) of this
    Appendix.
    =
    Vent stream flow rate scm/mm
    at a
    standard temperature of 20°C.
    =
    Vent stream net heating value
    (141/scm),
    as calculated in subsection
    (a) (6)
    of
    this Appendix.
    Hourly emission rate of VOM
    (minus methane
    and ethane),
    (kg/br)
    as calculated in
    subsection
    (a) (4) of this Appendix.
    a,b,
    =
    Value of coefficients presented below
    c,d
    are:
    Control Device
    Value of Coefficients
    Typeof Stream
    Basis
    a
    b
    c
    d
    Nonhalogenated
    Flare
    2.129
    0.183
    -0.005
    0.359
    Thermal incinerator
    3.075
    0.021
    -0.037
    0.018
    zero
    (0)
    Percent heat
    Recovery
    Thermal incinerator
    3.803
    0.032
    -0.042
    0.007
    70 Percent heat
    Recovery
    Halogenated
    Thermal incinerator
    5.470
    0.181
    -0.040
    0.004
    and scrubber
    2)
    Every owner or operator of a vent stream shall use the
    applicable coefficients identified for values a,
    b, c
    and
    d
    in
    subsection
    (b)
    (1)
    of
    this
    Appendix
    to
    calculate the TRE index value based on a flare, a
    thermal
    incinerator with zero percent heat recovery,
    and a thermal incinerator with 70 percent heat
    recovery, and shall select the lowest ThE index value.
    3)
    Every
    owner
    or
    operator
    of
    a
    reactor
    or
    distillation
    unit
    with
    a
    halogenated vent stream, determined as any
    stream with a total concentration of halogen atoms
    contained in organic compounds of 200 ppmv or greater,
    shall use the applicable coefficients identified for
    values a,
    b,
    c and d in subsection
    (b) (1) of this
    Appendix to calculate the TRE index value based on a
    thermal incinerator and scrubber.

    c)
    Every
    owner or operator of a source seeking to comply with
    Section 219
    .
    432 (b)
    of this Part shall recalculate the flow
    rate and
    VOM
    concentration
    for
    each
    affected
    vent
    stream
    whenever process
    changes
    are
    made.
    Examples of process
    changes include,
    but are not limited to, changes in
    production capacity, feedstock type, or catalyst type,
    or
    whenever there is replacement, removal, or addition of
    recovery equipment.
    The flow rate and VOM concentration
    shall be recalculated based on test data,
    or on best
    engineering estimates of the effects of the change to the
    recovery system.
    d)
    Whenever a process change, as defined in Section 219.435 (c)
    of this Subpart, yields a TRE index value of 1.0 or less,
    the owner or operator shall notify and submit
    a
    report
    to
    the Agency according to the requirements specified in
    Section 219.435(c) of this Subpart, within 180 calendar days
    after the process change and shall conduct a perfonuance
    test according to the methods and procedures required by
    Section 219.433 of this Part.
    e)
    For the purpose of demonstrating that a process vent stream
    has a yaM concentration below 500 ppmv, the following shall
    be
    used:
    1)
    The sampling site shall be selected as specified in
    Section 219.433 (c) (1)
    of this Part.
    2)
    Method 18 or Method 25A of 40 CFR Part 60, Appendix A,
    incorporated by reference at Section 219.112 of this
    Part,
    shall
    be used to measure concentration;
    alternatively, any other method or data that has been
    validated
    according
    to
    the
    protocol
    in
    Method
    301
    of
    40
    CFR
    Part
    63,
    Appendix
    A,
    incorporated
    by
    reference
    at
    Section 219.112 of this Part, may be used.
    3)
    Where Method 18 is used, the following procedures shall
    be used. to calculate ppmsi concentration:
    i)
    The minimum
    sampling
    time for each run shall be 1
    hour
    in
    which either an integrated sample or four
    grab samples shall be taken.
    If grab sampling is
    used, then the samples shall be taken at
    a~proximate1yequal intervals in time, such as 15
    minute intervals during the run.
    ii)
    The concentration of VOM shall be calculated using
    Method 18 according to Section 219.433 (c) (4) of
    this Part.
    4)
    Where Method 25A is used, the following procedures
    shall be used to calculate ppmv VOM concentration:

    A)
    Method 25A shall be used only if a single VOM
    is
    greater
    than
    50
    percent
    of
    total
    VOM,
    by
    volume,
    in the process vent stream.
    B)
    The vent stream composition may be determined by
    either process knowledge, test data collected
    using an appropriate Reference Method or a method
    of data collection validated according to the
    protocol in Method 301 of 40 CFR Part 63, Appendix
    A,
    incorporated by reference at Section 219.112
    of
    this
    Part.
    Examples
    of
    information
    that
    constitute process knowledge include calculations
    based on material balances, process stoichiometry,
    or previous test results provided the results are
    still relevant to the current process vent stream
    conditions.
    C)
    The VOM used as the calibration
    gas
    for
    Method
    25A
    shall be the single VOM present at greater than 50
    percent
    of
    the
    total
    VOM
    by
    volume.
    D)
    The span value for Method 25A shall be 50 ppmv.
    E)
    Use of Method 25A is acceptable if the response
    from the high-level calibration gas is at least 20
    times the standard deviation of the response from
    the zero calthration gas when the instrument is
    zeroed on the most sensitive scale.
    F)
    The concentration of VOM
    shall
    be
    corrected
    to
    3
    percent oxygen using the procedures and equation
    in Section 219.433(c) (3)
    of this Part.
    5)
    The owner or operator shall demonstrate that the
    concentration
    of
    VOM, including methane and ethane,
    measured by Method 25A is below 250 ppmv to qualify for
    the
    low
    concentration
    exclusion
    in
    Section
    219.431
    of
    this Part.
    (Source:
    Amended at
    ____
    Ill. Reg
    )
    effective

    11
    J~
    ~L)
    L~X’U~U.
    I, Dorothy M. Gunn,
    Clerk
    of
    the Illinois Pollution Control
    Board,
    hereby
    certify
    that
    the
    above
    opinion
    and
    order
    was
    adopted on the
    ~
    day of
    7?—,
    ~j~’
    ,
    1996, by a vote
    of
    1~O.
    Dorothy
    M.
    ,@jnn,
    Clerk
    Illinois P9lution Control Board

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