ILLINOIS POLLUTION CONTROL BOARD
    August 30,
    1973
    CATERPILLAR TRACTOR COMPANY,
    Petitioner,
    v.
    )
    PCB 73-63
    ENVIRONMENTAL PROTECTION AGENCY,
    Respondent.
    Hugh B.
    Thomas on behalf of Petitioner;
    Dale Turner, Assistant Attorney General,
    on behalf of Respondent.
    OPINION AND ORDER OF THE BOARD
    (by Mr.
    Seaman)
    On February
    13,
    1973,
    Petitioner,
    Caterpillar Tractor
    Company,
    filed
    its Petition for Variance with this Board.
    Petitioner requests
    a variance from
    the requirements of Rules
    104(a)
    and 104(b) (2)
    of Chapter
    2,
    Part
    I of
    the
    Pollution
    Control Board Regulations which require Petitioner
    to have
    a
    Project Completion Schedule to bring its facilities
    into
    compliance with
    the standards
    of Rules
    204 (c) (1) (A)
    and
    204
    Cc) (1) (B)
    after May
    1,
    1973 and
    as said Rules require
    a Project
    Completion Schedule containing
    a final compliance date which
    is
    no later than May
    30,
    1975.
    More specifically,
    Petitioner
    requests
    a variance
    to
    operate
    its coal—fired boilers at its Aurora, East Peoria and
    Morton Plants even though their compliance with the May
    30,
    1975 sulfur dioxide and particulate emission standards will be
    delayed beyond that date allegedly
    as
    a result of Petitioner’s
    development and testing of prototype sulfur dioxide emission
    control systems at its Joliet and Mossville Plants.
    Petitioner has submitted
    to the Agency operating permit
    applications
    for
    the Joliet Plant and Mossville
    Plant setting
    forth Project Completion
    Schedules containing final compliance
    dates prior
    to May 30,
    1975.
    9
    147

    —2—
    The Joliet Plant final compliance date
    is therein indicated
    as between April
    1,
    1974,
    and November
    1,
    1974,
    based upon
    a
    pilot project for the testing and installation of
    a
    scrubber
    system to control sulfur dioxide and particulate emissions.
    The Mossville
    Plant final compliance date is
    therein indicated
    as between January
    1,
    1975 and April
    1,
    1975.
    rphis
    is also
    based upon
    a pilot project for
    a scrubber system to control said
    emissions but incorporates
    certain variations and
    is being
    provided
    by
    a different supplier.
    The Petitioner
    states that
    it
    is
    “somewhat confident”
    that one or both of these pilot projects
    will accomplish the required
    control
    of sulfur dioxide and par-
    ticulate emissions.
    The Project Completion Schedules
    for
    the Aurora and Morton
    Plants contain final compliance dates of between December
    1,
    1976 and March
    1,
    1977, while
    the Project Completion
    Schedule
    for
    the East Peoria Plant contains
    a final compliance
    date of
    between January
    1,
    1977,
    and July
    1,
    1977.
    Since these dates
    exceed
    May
    30,
    1975,
    Petitioner requests
    a variance
    for three
    facilities
    from the above mentioned prohibitions
    and requirements.
    Petitioner alleges that accomplishment of
    the required
    sulfur
    dioxide and particulate emissions
    at these facilities
    is dependent
    upon the successful
    completion
    of
    the pilot projects
    at Joliet
    and/or Mossville insofar
    as they develop
    a means by which
    it
    is
    possible to attain these standards.
    The Petitioner
    intends
    to
    install whichever
    of
    the two systems that
    is proven effective
    at these three remaining facilities,
    but the
    time required
    to
    design,
    install,
    test and evaluate
    the pilot projects
    and there-
    after
    to install
    the effective system
    at
    the remaining three
    facilities mandates
    a time
    frame which contains compliance dates
    beyond the May
    30,
    1975 deadline.
    The activity involved
    is Petitioner’s
    use
    of
    a
    total of
    14
    coal—fired boilers
    at
    the above mentioned
    three facilities for
    the production
    of
    ste~tm,the primary purpose
    of which is
    facility heating.
    Said coal—fired boilers allegedly process
    Illinois coal with an average of approximately
    2.9
    sulfur
    content by weight and
    up
    to 12,000 Btu per pound of coal
    in
    maximum quantities ranging
    from
    9 tons per hour
    to
    35 tons per
    hour per facility.
    It is estimated that said boilers discharge
    particulates
    in the range of from
    .15 pounds
    to
    .35 pounds per
    million Btu and sulfur dioxide in the range of from
    5.1 pounds
    to
    5.6 pounds per million Btu.
    Said boilers currently contain
    either fly ash arresters or low velocity expansion chambers
    to
    control particulate emission,
    and it
    is proposed to add
    Venturi-type
    scrubbers using alkaline solution as the scrubbing
    medium with inclusion of a regeneration system to recycle the
    scrubbing solution and
    to prepare contaminants
    for proper
    disposal.
    9
    148

    —3—
    This cause comes before the Board after
    a lengthy hearing
    and subsequent briefs by the respective parties.
    Numerous
    arguments and points of law are presented therein; however,
    as
    in all variance proceedings,
    this Board must bottom its decision
    on an analysis of whether Petitioner has presented adequate
    proof that compliance with the rule or regulation
    in question
    would impose an arbitrary or unreasonable hardship.
    The costs
    that compliance would impose upon Petitioner and others must
    be balanced against the injury that the grant of the variance
    would impose upon the environment and the public.
    The Board is satisfied that Petitioner has fallen short of
    meeting its burden of proof.
    The sulfur dioxide regulation was
    adopted, after extensive hearings, on the basis of evidence that
    convinced the Board that techniques were available, at
    a cost
    reasonable in light of
    the need,
    to reduce sulfur dioxide
    emissions by May 30,
    1975,
    to the levels prescribed.
    The Peti-
    tioner can prevail only by showing that application of the
    regulation to its situation is so impractical or so costly in
    comparison to the benefits as to be arbitrary or unreasonable.
    A variance is to be granted only in those extraordinary
    situations in which the cost of compliance is wholly dispro-
    portionate to the benefits; doubts are to be resolved in favor
    of denial.
    This Board stated in Illinois Power Company v.
    Environmental Protection Agency (PCB 72-190,
    October 24,
    1972)
    at page 4:
    “There is therefore a complete absence of proof
    that
    Illinois Power Company has any greater problem than
    any of the myriad other operators of coal—fired
    equipment in complying with the sulfur dioxide emis-
    sion standard.”
    This is precisely the type of case for which the regulation
    was designed:
    Petitioner contributes substantially to sulfur
    dioxide emissions in areas of excessive ambient sulfur dioxide
    concentrations.
    To grant a variance here would be to repeal the
    emission standard as Petitioner has not demonstrated that
    compliance would create an arbitrary or unreasonable hardship.
    Further, the grant of
    a variance, based upon a record insufficient
    as regards necessary allegations and support thereof would be
    premature.
    Notwithstanding our denial of the petition for extension of
    compliance dates as applied to the Aurora, Morton and East Peoria
    plants for the reasons above noted, we applaud Petitioner
    for its
    efforts to achieve compliance
    at its Joliet and Mossville Plants.
    We will watch with great interest
    the
    results achieved by the
    installation
    of
    the Zurn and FMC units, respectively, and hope that
    they can serve as a basis for more extensive sulphur dioxide
    emission control in other plants.
    We would hope that the in-
    stallation schedules for each facility can be accelerated so that
    9
    149

    —4—
    the successful prototype could serve as
    a basis for installa-
    tion at other locations.
    We would also hope that as the nature
    of the abatement process became more definitively ascertainable,
    comparable facilities could be installed at other locations at
    the earliest possible date and on an accelerated schedule that
    could meet or approximate the compliance dates mandated by the
    Regulations.
    In denying this variance request without prejudice,
    we do not foreclose further requests in the future that will be
    more specific in nature based on the equipment to be installed
    and the results to be achieved in appropriate cases, but we do
    not feel that we can, on the present record, grant the variances
    requested in the present proceeding without abrogating the entire
    sulphur dioxide control program and,
    in effect, repealing the
    Regulation involved.
    Notwithstanding the foregoing Opinion and denial of the
    variances as requested,
    we will direct that the Agency issue
    operating permits with respect to the Aurora, Morton and East
    Peoria Plants in order that Petitioners’ present operations not
    be deemed in violation for operation without an operating permit.
    In directing the issuance of said permits, however, we in no way
    are sanctioning the proposed time schedule for sulphur dioxide
    compliance as proposed by Petitioner.
    This Opinion constitutes the findings of fact and conclusions
    of law of the Board.
    IT IS
    THE
    ORDER of the Pollution Control Board that
    1.
    The variance petition filed by Caterpillar Tractor Co.
    with respect to its Aurora, Morton and East Peoria
    plants be and the same is hereby denied without prejudice.
    2.
    The Agency issue operating permits with respect
    to
    the Aurora, Morton and East Peoria plants in order
    that Petitioner’s present operations not be deemed
    in violation for operation without an operating
    permit.
    I, Christan L. Moffett, Clerk of the Illinois Pollution Control
    Board, certify that the above Opinlo
    and Order was adopted by
    the Board on the~3~’~’day
    of
    _____________,
    1973,
    by
    a vote of
    ~
    to
    c~
    9— 150

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