ILLINOIS POLLUTION CONTROL BOARD
    May 14,
    1991
    IN THE MATTER OF:
    PETITION OF
    FORD MOTOR COMPANY,
    )
    AS 91-2
    FOR AN ADJUSTED STANDARD,
    )
    (Adjusted Standard)
    FROM 35
    Iii. ADM. CODE 215.204
    ERIC L.
    LOHRENZ AND SHELDON ZABEL APPEARED ON BEHALF OF THE
    PETITIONERS.
    JULIA GENTILE APPEARED ON BEHALF OF THE ILLINOIS ENVIRONMENTAL
    PROTECTION AGENCY.
    OPINION AND ORDER OF
    THE
    BOARD
    (by M. Nardulli):
    This matter
    is before the Board on a petition for an
    adjusted standard from the Board’s air regulations at
    35
    Ill.
    Adm. Code 2l5.204(a)(l)
    filed on February 27,
    1991.
    Ford Motor
    Company
    (Ford) also filed a motion for expedited hearing which
    the Board granted on February
    28,
    1991.
    The Illinois
    Environmental Protection Agency
    (Agency)
    filed
    its response along
    with a motion to file its response instanter received by the
    Board on April
    5,
    1991.
    That motion
    is hereby granted and the
    response
    is accepted.
    In addition the Agency filed an amended
    response which was received by the Board on April
    19,
    1991.
    A
    hearing was held on April
    8,
    1991
    in Chicago,
    Illinois.
    On May
    2,
    1991, Ford filed post-hearing comments.
    For the reasons set
    forth herein, the petition for an adjusted standard
    is granted.
    BACKGROUND
    Ford is seeking an adjusted standard from emissions limits
    applicable
    to the guide coating process at Ford’s Chicago
    Assembly Plant
    (the Plant).
    The specific provision from which
    Ford is seeking an adjusted standard
    is 35
    Ill. Adm. Code
    215.204(a)(l)
    (hereinafter referred to as Section 2l5.204(a)(l)),
    which
    is the emission standard relating
    to coating operations at
    automobile or light duty truck manufacturing plants
    in Cook
    county.
    Section 2l5.204(a)(l) establishes limits
    for emissions
    of volatile organic material
    (VOM)
    of 2.8 lb/gal from prime
    surface coating
    line.
    This Petition involves
    a
    request requiring
    the Adjusted Standard
    to
    be
    submitted as a revision of the State
    Implementation Plan
    (SIP)
    under
    the federal Clean Air Act which
    would ~.1sorequire a revision to the Federal Implementation
    Plan
    (FIP).
    Thus,
    a Board action
    to grant
    an Adjusted Standard
    still requires Ford
    to receive atprOval of
    the SIP/FIP revision
    from the United States E-vironmental Protection Agency
    (USEPA).
    The Plant employs approximately
    2,800 people and was
    completed in 1924, making
    the Plant
    67 years old.
    (Exh.K
    2,
    Pet.
    122—209

    —2—
    7)•1
    The Plant
    is primarily used for operations involving the
    assembly of automobiles, including the coating of automobile
    bodies.
    The coating of
    the automobile bodies involves several
    steps including two stages when the guide coat and main enamel
    coatings are applied.
    (Exh.K 2—3,
    Pet.
    8).
    The Plant,~operating
    at capacity, emits
    164 tons of VOM per year from its guide
    coating operations.
    (Pet.
    8).
    The requested adjusted standard
    would apply only
    to the guide coating process at the Plant.
    (Exh.K 3).
    DISCUSSION
    The specific adjusted standard language that Ford and the
    Agency agreed on at hearing
    (Ag. Resp.
    2—4, Tr.
    7—9)
    is:
    (A)
    For
    the Ford Motor Company (“Ford”)
    Chicago Assembly Plant
    (“Plant”),
    the
    following adjusted standard shall apply
    to the prime surfacer coating operation:
    1.81 kilograms of volatile organic
    material
    (VOM) per liter
    (15.1
    pounds/gallon)
    of coating solids
    deposited.
    This adjusted standard
    is
    equivalent
    to the generally applicable
    standard of 0.34 kilograms of VOM per
    liter
    (2.8 pounds/gallon) of coating as
    applied at each coating applicator
    (minus
    water and any compounds which are
    specifically exempted from the definition
    of VOM),
    based upon a transfer efficiency
    of
    30 percent.
    (B)
    Compliance with
    the adjusted standard
    shall be based on the daily—weighted
    average VOM content
    from the entire prime
    surfacer coating operation
    (all prime
    surfacer coat spray booths,
    flash—off
    areas and bake ovens).
    Compliance shall
    be demonstrated in accordance with the
    “Protocol for Determining the Daily
    Volatile Organic Compound Emission Rate
    of Automobile and Light-Duty Truck
    Operations,” December
    1988 (EPA—450/3—88—
    0/8)
    (the
    “Protocol”),
    applied to prime
    surfacer coating operations.
    In addition
    The Petition
    is cited as
    (Pet.
    );
    the transcript will be
    cited as
    (Tr.
    );
    the Exhbits will be cited as “Exh
    “;
    the
    Agency’s responses will
    be cited as
    (Ag. Resp.
    )
    and
    (Ag. Am.
    Resp.
    )
    respectively.
    In additio:.,
    tne terms VOM and VOC are
    used interchangeably.
    122—210

    —3—
    to using the Protocol,
    Ford shall
    demonstrate compliance through the
    recordkeeping and reporting requirements
    specified in
    40 CFR §52.741(e)(6)(ii),
    55
    Fed. Reg.
    26814, .26872
    (June
    29,
    1990);
    provided,
    that all reports,
    notices or
    certifications required by
    §52.74l(e)(6)(ii)
    to be sent or given to
    the U.S. Environmental Protection Agency
    also shall be sent or given to the
    Agency.
    (C)
    At least
    180 days prior
    to initial
    compliance date,
    Ford shall submit to the
    Agency
    a detailed proposal specifying the
    method for demonstrating compliance with
    the Protocol.
    The proposal shall
    include,
    at a minimum,
    a comprehensive
    plan (including
    a
    rationale)
    for
    determining
    the transfer efficiency
    through the use of
    in—plant,
    or pilot
    testing;
    the selection of coatings to be
    tested
    (for the purpose of determining
    transfer efficiency)
    including the
    rationale ~or coating groupings;
    and the
    method
    for determining
    the analytic VOM
    content of
    as applied coatings and the
    formulation solvent content of as—applied
    coatings.
    Upon approval of the proposal
    by the Agency, Ford may proceed with the
    compliance demonstration.
    (D)
    Ford shall submit
    to the Agency and,
    if
    so requested,
    to the U.S. Environmental
    Protection Agency the results
    of the
    initial compliance demonstration, and of
    any subsequent demonstration using
    a
    revised proposal pursuant to subparagraph
    (E)
    below.
    Subject
    to the reporting and
    recordkeeping requirements incorporated
    by
    reference at subparagraph
    (B) above,
    Ford shall be deemed to be in compliance
    witn the adjusted standard at
    subparagraph
    (A)
    if the results of the
    most recent compliance demonstration show
    Ford to be
    in compliance therewith,
    unless and until the Agency or the U.S.
    Environmental Protection Agency should
    determine that those results are
    unacceptable.
    Except as provided in
    subparagraph
    (E)
    below,
    Ford shall comply
    with the adjusted standard of
    subparagraph
    (A)
    only
    in accordance with
    the operating parameters and materials
    122—2 11

    —4—
    identified in its most recently approved
    proposal
    for demonstrating compliance.
    (E)
    At any time after
    the initial compliance
    date,
    Ford may submit to the Agency a
    revised proposal
    for demonstrating
    compliance with the Protocol.
    Ford shall
    submit
    the revised proposal to the Agency
    at least
    90 days prior
    to the date on
    which Ford first intends
    to rely on that
    proposal as the means
    for demonstrating
    compliance under
    this section.
    In
    addition
    to the information required by
    paragraph
    (C)
    above,
    the revised proposal
    shall include a description of the facts
    supporting
    the need for,
    or
    appropriateness
    of, any changes from
    Ford’s prior proposal
    (for example,
    changes
    in coating line operations or
    composition of materials used).
    Upon
    approval of the revised proposal, Ford
    may proceed with the compliance
    demonstration.
    Under Section
    28.1 of
    the Act, the Board may grant an
    adjusted standard from the regulation of general applicability.
    Since the regulation of general applicability does not specify
    the level
    of justification required of
    a petitioner
    for an
    adjusted standard of the type requested by Ford in this
    proceeding,
    Section
    28.1(a) applies.
    Section 28.1(c)
    requires
    the petitioner
    to adequately prove that:
    1.
    factors relating to that petitioner are
    substantially and significantly different
    from the factors relied upon by the Board
    in adopting the general regulation
    applicable
    to that petitioner;
    2.
    the existence of those factors justifies
    an adjusted standard;
    3.
    the requested standard will not result
    in
    environmental or health effects
    substantially and significantly more
    adverse than the effects considered by the
    Board
    in adopting the rule of general
    applicability; and
    4.
    the adjusted standard
    is consistent with
    any applicable federal
    law.
    (Section
    28.l(c)(1)—(4)
    122—2 12

    —5—
    Ford states that the adjusted standard would enable Ford to
    take advantage of increased transfer efficiencyand would make
    use
    of the Protocol as the means for demonstrating compliance.
    (Pet.
    8).
    Mr. Geoffery Stevens testified for Ford that the term
    “transfer efficiency means the :ratio of the paint solids adherinç
    to the surface of the automobile to the total amount of solids
    sprayed.
    .
    .
    .
    As transfer efficiency increases,
    less paint must
    be sprayed
    to achieve the desired film—build thickness on the
    automobile body.”
    (Exh.K
    3).
    Mr. Stevens further testified
    that:
    “Increased transfer efficiency allows the operator
    to use
    coatings containing more VOC’s per unit volume than contemplated
    at the time U.S.EPA’s original standard was derived
    in the
    1970’s,
    without increasing
    the loading of VOCs to the
    atmosphere.”
    (Exh.K
    3).
    Thus,
    as
    the transfer efficiency
    increases,
    less paint
    is used in toto to achieve the needed
    thickness on the automobile
    body.
    (Pet.
    9).
    Ford asserts and the Agency agrees that the adjusted
    standard
    is equivalent
    to the emissions limit
    set forth in
    Section 215.204.
    (Pet.
    8 and Ag. Resp.
    4).
    Ford states
    in the
    Petition that:
    Ford’s petition merely requests that
    it be
    allowed to determine its compliance with the
    generally applicable standard
    in a different,
    though equivalent manner.
    Whereas the present
    emissions limit
    and the limit proposed
    in R9l—
    7 are stated in terms of kilograms
    (or pounds)
    of VOCs per liter
    (or gallon)
    of coating used,
    less water,
    Ford’s proposed adjusted standard
    is stated in terms of kilograms
    (or pounds)
    of
    VOCs per liter
    (or gallon) of solids
    applied.
    (Pet.
    9).
    Mr. Stevens
    testified that:
    Ford’s proposed adjusted standard can be shown
    to be mathematically equivalent to the present
    limit.
    Exhibit
    E to the Petition shows the
    calculations demonstrating the equivalence
    between the present standard of 2.8 pounds
    of
    VOCs per gallon of coating used,
    and Ford’s
    proposed adjusted standard of 15.1 pounds of
    VOCs per gallon of solids applied, assuming
    the average density of the coating mixture
    to
    be 7.36 pounds per gallon.
    The remaining
    calculations merely state inherent
    mathematical relationships.”
    (Exh.K 5)•2
    2.
    Exhibit
    E was originally filed with the Petition; however
    a
    122—2 13

    —6—
    In support of Ford’s request for an adjusted standard, Mr.
    Stevens states
    that:
    “No reasonable alternatives to the adjusted
    standard exist which would enable Ford to comply with
    the
    standard of general applicability.”
    (Exh.K 6).
    Ford indicated
    that the current standard was derived using waterborne paints and
    included
    a measure of equivalency to be used for non—waterborne
    paints.
    (Exh.K 6).
    “This equivalent standard for non—waterborne
    coatings came
    to be less of an exception and more the rule,
    however,
    as industry operating experience identified significant
    problems with the quality and durability of waterborne coatings”
    (Exh.K 6), according
    to Mr.
    Stevens.
    Therefore,
    high solid
    paints with a higher VOC became industry standard.
    (Pet.
    10).
    Mr.
    Stevens further
    states that to his knowledge “waterborne
    coatings are not used for guide coat applications
    by any
    manufacturer
    in the United States, and such coatings generally
    are not compatible for use at United States facilities without
    some alterations
    to those facilities.”
    (Exh.K 6).
    In fact,
    waterborne paints meeting the generally applicable standard of
    2.8 pounds/gallon are
    no.t commercially available.
    (Pet.
    10—
    11).
    In order
    to use waterborne coatings, major changes would
    have to be made
    to Ford’s facilities and product quality would be
    sacrificed.
    (Exh.K 7).
    Thus, Ford
    is unable to meet the
    standard of general applicability.
    Ford also maintains
    that the adjusted standard would be
    consistent with Federal law.
    Ford states that the FIP
    “contemplates exactly the type of adjusted standard requested
    herein by Ford,
    and indeed the FIP requires that Ford seek
    its
    alternative limit through a SIP or FIP revision.”
    (Pet.
    13).
    Ford further points out that other states are beginning to
    recognize equivalence between VOC emissions limits expressed in
    units of pounds of VOCs per gallon of coating used and one
    expressed
    in units of pounds of VOC5 per gallon of solids
    applied.
    (Pet.
    14).
    Three states have either already adopted
    such
    a standard or have proposed the standard for adoption
    (Missouri
    (final), Ohio
    (final), and Michigan
    (proposed)).
    (Pet.
    14).
    The Agency stated
    in its response
    that:
    “The Agency is
    satisfied with the information provided by the Petitioner
    .
    .
    with regards
    to the “Level of Justification”,
    “Description of the
    Nature of the Petitioner’s Activity”,
    and the “Description of
    Efforts which would be Necessary for Petitioner to Comply with
    Standard of General Applicability”.
    (Ag. Resp..
    1—2).
    Further,
    the Agency agrees
    that the adjusted standard is consistent with
    applicable federal law.
    revised Exhibit
    E was presented and accepted into the Record at
    hearing.
    122—214

    —7—
    Specifically,
    the Agency states in
    its response that
    it
    “recognizes the equivalence between the 2.8 pounds of VOM per
    gallon of coating materials
    (minus water and non—VOM organic
    compounds)
    delivered to the coating applicator,
    based on a
    transfer efficiencyof 30 percent and a fixed density of 7.36 lb
    VOM/gal, and a limitation of
    15.1 pQunds of VOM per gallon of
    solids applied.”
    (Ag. Resp.
    4).
    Therefore,
    the Agency states
    that the adjusted standard “should not result
    in increased VOM
    emissions.”
    (Ag. Resp.
    4).
    Thus1 the Agency believes that the
    adjusted standard will have no further impact on the
    environment.
    (Ag. Resp.
    4).
    Therefore,
    the Agency recommends
    that the adjusted standard be granted.
    The Agency in
    its
    response filed April
    4,
    1991,
    stated a
    contingency
    to its
    recommendation.
    That contingency was the
    Agency’s approval of the proposal discussed in Section
    5(C) of
    the adjusted standard language.
    At hearing on April
    8,
    1991,
    the
    Agency stated that it had not received the proposal until April
    5,
    1991 and therefore was unable
    to comment on whether
    or not the
    contingency could be removed from its recommendation.
    (Tr.
    12).
    The Hearing Officer directed the Agency
    to file an amended
    response
    to be received by the Board by April
    21,
    1991.
    (Tr.
    40).
    On April
    18,
    1991,
    the Board received the amended response.
    The amended response stated that:
    “After preliminary review
    of the proposal,
    the Agency
    is now willing to treat the adoption
    of the adjusted standard and the approval of the proposal as two
    separate
    issues.”
    (Ag. Am. Resp.
    1).
    Therefore,
    the Agency
    removed the contingency regarding approval of the proposal from
    the recommendation that the adjusted standard be granted.
    Ford has indicated,
    and the Agency agrees,
    that the factors
    relating to Ford are substantially different from the factors
    considered by the Board when adopting Section 215.204.
    Specifically,
    the use of waterborne paints believed to be
    applicable at the time of adoption of the standard of
    general
    applicability
    is not used by any U.S. or
    European manufacturer
    for guide coat applications;
    rather,
    use of
    relatively higher VOC
    paints has become
    the industry standard
    (Pet.
    p.
    10).
    Further~
    Ford has stated that using waterborne paints
    is cost prohibitive
    and would result in lowering the quality of product Ford
    produces.
    Thus,
    the Board finds
    that Ford has met its burden of
    proof with regards
    •to Section 28.1(c)(1)
    of the Act.
    Ford has also presented evidence which indicates that the
    adjusted s.tandard is equivalent
    to the current standard.
    The
    Agency agrees that the adjusted standard
    is equivalent.
    A
    standard which is equivalent would mean that the environmental
    and health risks are
    no greater than those considered by the
    Board when adopting Section 215.204.
    Therefore,
    the Board finds
    that Ford has met
    its burden
    of
    proof
    with
    regards
    to
    Section
    28.l(c)(3)
    of
    the Act.
    Lastly,
    Ford will be using the USEPA’s own Protocol
    to
    122—2 15

    —8—
    establish compliance with the adjusted standard.
    Three states
    already recognize the adjusted standard in their own air
    regulations.
    Both Ford and the Agency agree that the adjusted
    standard is consistent with the federal Clean Air Act.
    Therefore
    the Board
    finds that Ford presented adequate proof
    in accordance
    with regards to Section 28.l(c)(4)
    of the Act.
    Given
    the evidence presented by Ford which establishes the
    necessity for an adjusted standard, pursuant
    to Sections
    28.l(c)(l),
    (3) and
    (4), the Board further finds that Ford has
    justified the need for an adjusted standard pursuant to
    subsection
    (2)(c).
    Therefore,
    the Board grants Ford’s Petition
    for an Adjusted Standard from Section 215.204 of the Board’s
    regulations pursuant
    to the agreed upon conditions.
    However,
    based on the earlier discussion on the equivalence between the
    2.8
    lb VOM/gal of
    coating and the 15.1 lb VOM/gal of solids
    applied,
    the Board includes an addition in subsection
    (A)
    of
    the
    Adjusted Standard for Ford.
    This addition is a clarification
    noting that
    the equivalence calculation
    is applicable only when
    carried out on the basis of
    a 30
    transfer efficiency and a VOM
    density of 7.36
    lb VOM/gal.
    This Opinion constitutes the Board’s findings of fact and
    conclusions
    of law
    it this matter.
    ORDER
    The Board hereby grants
    to Ford Motor Company,
    for its
    Chicago Assembly Plant, an adjusted standard from
    35
    Ill. Adm.
    Code 215.204.
    The terms and conditions of the adjusted standard
    are as follows:
    (A)
    For the Ford Motor Company
    (“Ford”)
    Chicago Assembly Plant
    (“Plant”),
    the
    following adjusted standard shall apply
    to the prire surfacer
    coating operation:
    1.81 kilograms of volatile organic
    material
    (VOM)
    per liter
    (15.1
    pounds/gallon)
    of coating solids
    deposited.
    This adjusted standard
    is
    equivalent
    to the generally applicable
    standard of
    0.34 kilograms of VOM per
    liter
    (2.8 pounds/gallon) of coating as
    applied at each coating applicator
    (minus
    water and any compounds which are
    specifically exempted from the definition
    of VOM),
    based upon a transfer efficiency
    of
    30 percent and a VOM density of 7.36
    lb VOM/gal.
    (B)
    Compliance with the adjusted standard
    shall be based on the daily—weighted
    average VOM content from the entire prime
    surfacer coating operation
    (all prime
    122—216

    —9—
    surfacer coat spray booths,
    flash—off
    areas and bake ovens).
    Compliance shall
    be demonstrated
    in accordance with the
    “Protocol for Determining the Daily
    Volatile Organic Compound Emission Rate
    of Automobile and Light-Duty Truck
    Operations,” December 1988 (EPA—450/3—88—
    0/8)
    (the
    “Protocol”), applied to prime
    surfacer coating operations.
    In addition
    to using the Protocol, Ford shall
    demonstrate compliance through the
    recordkeeping and reporting requirements
    specified in
    40 CFR §52.74l(e)(6)(ii),
    55
    Fed.
    Reg.
    26814,
    26872
    (June
    29,
    1990);
    provided,
    that all reports, notices
    or
    certifications required by
    §52.74l(e)(6)(ii) to be sent or given to
    the U.S. Environmental Protection Agency
    also shall be sent or given to the
    Agency.
    (C)
    At least
    180 days prior
    to initial
    compliance date,
    Ford shall submit
    to the
    Agency a detailed proposal specifying the
    method for demonstrating compliance with
    the Protocol.
    The proposal shall
    include, at a minimum,
    a comprehensive
    plan (including a rationale)
    for
    determining the transfer efficiency
    through the use of in—plant,
    or
    pilot
    testing;
    the selection of coatings
    to
    be
    tested (for the purpose of determining
    transfer efficiency)
    including the
    rationale for coating groupings; and the
    method for determining the analytic VOM
    content of as applied coatings and the
    formulation solvent content of as—applied
    coatings.
    Upon approval of the proposal
    by the Agency,
    Ford may proceed with the
    compliance demonstration.
    (D)
    Ford shall submit
    to the Agency and,
    if
    so requested,
    to the U.S.
    Environmental
    Protection Agency the results
    of the
    initial compliance demonstration, and of
    any subsequent demonstration using
    a
    revised proposal pursuant to subparagraph
    (E)
    below.
    Subject
    to the reporting and
    recordkeeping requirements incorporated
    by
    reference at subparagraph
    (B) above,
    Ford shall
    be deemed to be
    in compliance
    with
    the
    adjusted
    standard
    at
    subparagraph
    (A)
    if the results of the
    most
    recent compliance demonstration show
    122—2 17

    —10—
    Ford
    to be
    in compliance
    therewith,
    unless and until
    the Agency or the U.S.
    Environmental Protection Agency should
    determine that those results are
    unacceptable.
    Except
    as provided in
    subparagraph
    (E)
    below, Ford shall comply
    with the adjusted standard of
    subparagraph
    (A) only
    in accordance with
    the operating parameters and materials
    identified
    in its most recently approved
    proposal
    for demonstrating compliance.
    (E)
    At any time after the initial compliance
    date,
    Ford may submit to the Agency a
    revised proposal for demonstrating
    compliance with the Protocol.
    Ford shall
    submit the revised proposal
    to the Agency
    at least
    90 days prior
    to the date on
    which Ford first
    intends to rely on that
    proposal
    as the means
    for demonstrating
    compliance under
    this section.
    In
    addition
    to the information required by
    paragraph
    (C) above,
    the revised proposal
    shall
    include a description of the facts
    supporting
    the need for,
    or
    appropriateness of,
    any changes from
    Ford’s prior proposal (for example,
    changes
    in coating line operations or
    composition of materials used).
    Upon
    approval
    of the revised proposal, Ford
    may proceed with the compliance
    demonstration.
    Section
    41 of the Environmental Protection Act,
    Ill. Re.
    Stat.
    1989 ch lll~par.
    1041, provides for appeal of fina Orders
    of the Board within
    35 days.
    The Rules of
    the Supreme Court of
    Illinois establish filing requirements.
    IT ES SO ORDERED.
    I, Dorothy M. Gunn,
    Clerk of
    the Illinois Pollution Control
    Board, hereby certify that the above Opinion and Order was
    adopted on the
    /~ZThay of
    ___________________
    ,
    1991,
    by
    a
    vote of
    ‘/—p
    Dorothy M.
    nn, Clerk
    Illinois P0 lution Control Board
    122—2 18

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