BEFORE
    THE
    ILLINOIS
    POLLUTION
    CONTROL
    BOARD
    IN
    THE
    MATTER
    OF:
    {O9-
    /0
    AMENDMENTS
    TO 35
    ILL.
    ADM.
    CODE
    225:
    CONTROL OF
    EMISSIONS
    )
    (Rulemaking
    FROM
    LARGE COMBUSTION
    SOURCES
    )
    ‘-
    oric
    TABLE
    OF
    CONTENTS
    OF
    REGULATORY
    SUBMJi
    r(JIjuLIpn
    OF
    Control
    ILLINOIS
    Board
    1.
    Notice
    of
    Filing
    2.
    Appearances
    of Charles
    E. Matoesian,
    Assistant
    Counsel,
    Dana
    Vetterhoffer,
    Assistant
    Counsel,
    and
    John
    J.
    Kim,
    Managing Attorney
    for the
    Illinois
    Environmental
    Protection
    Agency
    3.
    Proposal
    of
    Regulations
    by
    Director
    Douglas
    P. Scott
    4.
    Agency
    Analysis
    of
    Economic
    and
    Budgetary
    Effects
    5.
    Motion
    for Waiver
    of
    Requirements
    6.
    Statement
    of
    Reasons
    7.
    Proposed
    Amendments
    to
    35
    111.
    Adm.
    Code
    225
    8.
    Technical
    Support
    Document
    for
    Rule
    Revisions
    to Part
    225:
    Illinois
    Rule
    for
    Reducing
    Mercury
    Emissions
    from
    Coal-Fired
    Electric
    Generating
    Units,
    AQPSTR 08-01,
    Illinois
    Environmental
    Protection
    Agency,
    September
    2008.
    9.
    Documents
    Relied
    Upon:
    State
    ofNew
    Jersey,
    et al.
    v.
    Environmental
    Protection
    Agency,
    517
    F.3d
    574
    (D.C.
    Cir.
    2008).
    Standards
    of
    Performance for New
    Stationary
    Sources
    National Emission
    Standards
    for
    Hazardous Air Pollutants
    Addition
    of Method
    29 to
    Appendix
    A
    of
    Part
    60
    and
    Amendments
    to
    Method
    lOlA
    of
    Appendix
    B of
    Part
    61,
    61
    Federal
    Register
    18260
    (April
    25,
    1996).
    Accuracy
    Test
    Audits
    of
    Mercury
    Monitoring
    Systems
    Installed
    on
    Combustion
    Flue
    Gas
    Streams
    and
    Several
    Amendments
    to
    Related
    Mercury
    Monitoring
    Provisions,
    72 Federal
    Register
    51494
    (September
    7,
    2007).

    10.
    Incorporations
    by
    Reference:
    ASTM
    D4840-99, Standard
    Guide
    for Sampling
    Chain-of-Custody
    Procedures
    (Reapproved
    2004).
    ASTM
    D691
    1-03,
    Standard
    Guide
    for
    Packaging
    and
    Shipping
    Environmental
    Samples
    for
    Laboratory
    Analysis.
    ASTM
    D7036-04,
    Standard
    Practice
    for Competence of Air
    Emission
    Testing
    Bodies.
    11.
    Certificate
    of Service
    12.
    Disk
    in Microsoft
    WORD
    containing
    Agency’s
    Analysis
    of Economic
    and
    Budgetary
    Effects
    (ECONOMICBUDGET-225
    .doc)
    and
    Proposed
    Amendments
    to Part
    225
    (RULE-225.doc)

    BEFORE
    THE
    ILLINOIS
    POLLUTION
    CONTROL
    BOARD
    IN
    THE
    MATTER
    OF:
    AMENDMENTS
    TO
    35 ILL.
    ADM.
    CODE
    225: CONTROL
    OF
    EMISSIONS
    FROM
    LARGE
    COMBUSTION
    SOURCES
    TO:
    Dorothy
    Gunn,
    Clerk
    Illinois
    Pollution
    Control
    Board
    James
    R.
    Thompson
    Center
    100 West
    Randolph,
    Suite 11-500
    Chicago,
    Illinois
    60601-3218
    LEAKS
    OFFICE
    R09-
    U32UO8
    STATE
    OF
    ILL(N0j
    )
    (Rulemaking
    Allution
    Control
    5
    8
    oard
    Matthew
    Dunn, Chief
    Division
    of
    Environmental
    Enforcement
    Office
    of
    the Attorney
    General
    l88West
    Randolph
    St.,
    20
    th
    Floor
    Chicago,
    IL 60601
    )
    NOTICE
    Virginia
    Yang
    Deputy
    Legal
    Counsel
    Illinois
    Department
    ofNatural
    Resources
    One
    Natural
    Resources
    Way
    Springfield,
    IL
    62702
    PLEASE
    TAKE
    NOTICE
    that I have
    today
    filed
    with the Office
    of the
    Pollution
    Control
    Board the
    REGULATORY
    PROPOSAL
    entitled
    “AMENDMENTS
    TO 35
    ILL. ADM.
    CODE
    225: CONTROL
    OF
    EMISSIONS
    FROM LARGE
    COMBUSTION
    SOURCES,”
    MOTION
    FOR
    WAIVER
    OF
    REQUIREMENTS
    and
    APPEARANCES
    of the
    Illinois
    Environmental
    Protection
    Agency
    a
    copy
    of
    which
    is herewith
    served upon
    you.
    DATED:
    October
    2,
    2008
    1021 North
    Grand
    Avenue
    East
    P.O.
    Box
    19276
    Springfield,
    Illinois
    62794-9276
    217.782.5544
    ILLINOIS
    ENVIRONMENTAL
    PROTECTION
    AGENCY
    By:
    Jr
    )
    Charles
    E.
    Matoesian
    Assistant
    Counsel
    Division
    of
    Legal
    Counsel
    THIS
    FILING
    IS
    SUBMITTED
    ON RECYCLED
    PAPER
    217.782.9143
    (TDD)

    BEFORE
    THE
    ILLINOIS
    POLLUTION
    CONTROL
    BOAR
    9
    cD
    IN
    THE
    MATTER
    OF:
    )
    03
    ‘008
    AMENDMENTS
    TO
    35 ILL.
    ADM.
    R09-
    j
    U
    ftc’
    CODE
    225: CONTROL
    OF
    EMISSIONS
    )
    (Rulemaking
    — Air)
    1troI
    Board
    FROM
    LARGE
    COMBUSTION
    SOURCES
    )
    APPEARANCE
    The
    undersigned
    hereby
    enters
    his
    appearance
    as
    an attorney
    on
    behalf
    of the
    Illinois
    Environmental
    Protection
    Agency.
    Respectfully
    submitted,
    ILLINOIS
    ENVllONMENTAL
    PROTECTION
    AGENCY
    By:
    Charles E.
    Matoesian
    Assistant
    Counsel
    Division
    of
    Legal
    Counsel
    DATED:
    October
    2,.2OO8
    1021
    North
    Grand
    Avenue
    East
    P.O.
    Box 19276
    Springfield,
    Illinois
    62794-9276
    217/782-5544

    OFFICE
    BEFORE
    THE
    ILLINOIS
    POLLUTION
    CONTROL
    BOARD
    OCT
    1)3
    2OO
    IN
    THE
    MATTER
    OF:
    )
    OJlUtiOn
    STATE
    OF
    Control
    ILJJNO,
    So$
    RO9-J
    AMENDMENTS
    TO
    35 ILL.
    ADM.
    )
    CODE
    225:
    CONTROL
    OF
    EMISSIONS
    )
    (Rulemaking
    -
    Air)
    FROM
    LARGE
    COMBUSTION
    SOURCES
    )
    APPEARANCE
    The
    undersigned
    hereby
    enters
    her appearance
    as an attorney
    on behalf
    of the
    Illinois
    Environmental
    Protection
    Agency.
    Respectfully
    submitted,
    ILLINOIS
    ENVONMENTAL
    PROTECTION
    AGENCY
    Dana
    Vetterhoffer
    /1/
    Assistant
    Counsel
    Division
    of
    Legal
    Counsel
    DATED:
    October
    2,
    2008
    1021
    North Grand
    Avenue
    East
    P.O.
    Box 19276
    Springfield,
    Illinois
    62794-9276
    217/782-5544

    BEFORE THE
    ILLINOIS POLLUTION CONTROL
    BOADT<F
    Ci
    Q3rjg
    IN
    AMENDMENTS
    THE
    MATTER
    TOOF:
    35 ILL. ADM.
    )))
    Control
    ILLINOIS
    Board
    CODE
    225: CONTROL OF EMISSIONS
    )
    (Rulemaking
    - Air)
    FROM
    LARGE COMBUSTION
    SOURCES
    )
    APPEARANCE
    The
    undersigned hereby enters his appearance as an attorney
    on behalf of the
    Illinois
    Environmental
    Protection
    Agency.
    Respectfully
    submitted,
    ILLINOIS
    ENVIRONMENTAL
    PROTECTION AGENCY
    EKim
    Managing Attorney
    Air Regulatory Unit
    Division of Legal Counsel
    DATED:
    October 2,
    2008
    1021 North
    Grand
    Avenue East
    P.O.
    Box 19276
    Springfield,
    Illinois
    62794-9276
    217/782-5544

    IN
    THE
    MATTER
    OF:
    AMENDMENTS
    TO 35
    ILL.
    ADM.
    CODE
    225:
    CONTROL
    OF
    EMISSIONS
    FROM
    LARGE
    COMBUSTION
    SOURCES
    c.
    llvE
    CL<
    OFFICE
    OCT
    113
    20O
    )
    R09-
    )
    )
    (Rulemaking
    — Air)
    )
    ILLINOIS
    ENVIRONMENTAL
    PROTECTION
    REGULATIONS
    AGENCY
    PROPOSAL
    OF
    DATED:October
    2,
    2008
    1021
    North
    Grand
    Ave.
    East
    P.O.
    Box
    19276
    Springfield, Illinois
    62794-9276
    217/782-3397
    Respectfully
    submitted,
    ILLINOIS
    ENVIRONMENTAL
    PROTECTION
    AGENCY
    BEFORE
    THE
    ILLINOIS
    POLLUTION
    CONTROL
    BOAT
    OF
    ILLINOIS
    Poiiu
    Control
    Board
    )
    The
    Illinois
    Environmental
    Protection
    Agency
    moyes
    that
    the Illinois
    Pollution
    Control
    Board
    adopt
    the attached
    regulations.
    By:

    .3
    CURKIS
    OpFl
    Agency
    Analysis
    of Economic
    and
    Budgetary
    Effects
    of
    Proposed
    Rulemaking
    Agency:
    Illinois
    Pollution
    Control
    Board
    °0IIUtio
    %OlS
    Part/Title:
    Revisions
    to
    Part
    225:
    CONTORL
    OF
    EMISSIONS
    FROM
    LARGE
    COMBUSTION
    SOIJRCES
    Illinois
    Register
    Citation:
    Please attempt
    to
    provide
    as
    dollar-specific
    responses
    as possible
    and feel
    free to
    add any
    relevant
    explanation.
    Anticipated
    effect
    on State
    expenditures
    and revenues.
    (a)
    Current
    cost
    to
    the agency
    for
    this program/activity.
    Q_.
    (b)
    .
    If this
    rulemaking
    will
    result
    in an
    increase
    or decrease
    in
    cost,
    specify the
    fiscal
    year
    in which
    this
    change
    will first
    occur
    and the
    dollar
    amount
    of the effect.
    Revisions
    to
    Part
    225
    should
    result
    in
    no
    additional
    cost
    to the
    State
    of
    Illinois
    beyond
    the
    anticipated
    costs
    estimated
    for
    the original
    Part 225
    rulemaking.
    (c)
    Indicate
    the
    funding
    source,
    including
    Fund
    and appropriation
    lines,
    for
    this
    program/activity.
    No
    funding
    necessary.
    (d)
    If an
    increase
    or decrease
    in the
    costs
    of another
    State
    agency
    is
    anticipated,
    specify
    the
    fiscal
    year
    in which
    this
    change
    will
    first
    occur
    and the
    estimated
    dollar
    amount
    of
    the effect.
    N/A
    (e)
    Will this
    rulemaking
    have
    any
    effect
    on
    State revenues
    or expenditures
    not
    already
    indicated
    above?
    N/A
    2.
    Economic
    effect
    on persons
    affected
    by
    the
    rulemaking:
    (a)
    Indicate
    the economic
    effect
    and
    specify
    the persons
    affected:
    Positive
    Negative
    No
    effect
    _X_
    Persons
    affected:
    Utility
    sector;
    consumers
    Dollar
    amount
    per
    person:
    $0.00
    per
    person
    annually
    Total
    statewide
    cost:
    $0
    (b)
    If
    an economic
    effect
    is predicted,
    please
    briefly
    describe
    how
    the effect
    will
    occur.

    The
    aim of
    the
    proposed
    amendments
    is to
    incorporate previously-
    referenced
    federal
    regulations
    into
    the
    rule,
    as
    well as
    allowing
    additional
    options
    for
    industry.
    As
    such,
    there
    will
    be no
    additional
    costs.
    (c)
    Will
    the
    rulemaking
    have
    an indirect
    effect that
    may result
    in
    increased
    administrative
    costs?
    Will
    there
    be
    any change
    in
    requirements
    such
    as
    filing,
    documentation,
    reporting
    or
    completion
    of
    forms?
    No such
    administrative
    changes
    or
    additional costs are
    anticipated.

    BEFORE
    THE ILLINOIS
    POLLUTION
    CONTROL
    BOARD
    IN
    THE MATTER
    OF
    )
    )
    R09-
    /1)
    AMENDMENTS
    TO 35 ILL.
    ADM.
    )
    CODE
    225:
    CONTROL
    OF
    EMISSIONS
    )
    (Rulemaking
    - Air)
    FROM
    LARGE
    COMBUSTION
    SOURCES
    )
    MOTION
    FOR
    WAIVER
    OF
    REQUIREMENTS
    NOW
    COMES
    Proponent,
    the
    ILLiNOIS
    ENVIRONMENTAL
    PROTECTION
    AGENCY
    (“Illinois
    EPA”),
    by
    its
    attorney,
    Charles
    E. Matoesian,
    and
    pursuant
    to
    35
    Ill. Adm.
    Code
    and
    101.500,
    102.110,
    102.402,
    moves
    that the
    Illinois Pollution
    Control
    Board
    (“Board”)
    waive
    certain
    requirements,
    namely
    that Illinois
    EPA
    submit
    the
    original and
    nine copies
    of the
    regulatory
    proposal
    including
    the incorporations
    by reference
    and all
    documents
    relied upon.
    In
    support of
    its
    Motion,
    Illinois
    EPA states
    as
    follows:
    1.
    Section
    102.200 of
    the
    Board’s
    procedural
    rules
    requires
    that the original
    and
    nine
    copies
    of
    each
    regulatory
    proposal
    be filed
    with the Clerk.
    This entire
    regulatory
    proposal
    will
    likely
    consist of
    over
    500
    pages.
    Given the
    length of the
    proposal
    and the resources
    required
    to
    provide
    nine
    copies,
    Illinois
    EPA
    requests that
    it be allowed
    to file
    the original
    and four
    complete
    copies,
    but
    for
    the
    standards
    incorporated
    by
    reference.
    2.
    Section 27
    (a)
    of the
    Environmental
    Protection
    Act (“Act”)
    requires
    Illinois
    EPA
    to
    provide
    information
    supporting
    the
    proposal.
    415 ILCS
    5/27 (a). In
    doing
    so, the
    Illinois
    EPA
    has
    provided
    documents
    which were
    directly
    relied
    upon while
    drafting the
    regulatory
    proposal.
    The
    documents
    relied
    upon
    are as follows:
    State
    of
    New
    Jersey,
    et al. v.
    Environmental
    Protection
    Agency,
    517
    F.3d 574
    (D.C.
    Cir.
    2008).
    Standards
    of
    Performance
    for
    New
    Stationary
    Sources
    National
    Emission
    Standards
    for Hazardous
    Air Pollutants
    Addition
    of
    Method
    29 to Appendix
    A
    of
    Part
    60 and Amendments
    to Method
    lOlA of
    Appendix
    B of
    Part 61, 61
    Federal

    Register
    18260
    (April
    25,
    1996).
    Accuracy
    Test
    Audits of
    Mercury
    Monitoring
    Systems
    Installed
    on
    Combustion
    Flue
    Gas
    Streams
    and
    Several
    Amendments
    to
    Related
    Mercury
    Monitoring
    Provisions,
    72
    Federal Register
    51494 (September
    7,
    2007).
    Illinois
    EPA
    requests
    that
    the
    Board
    waive
    the
    normal
    copy
    requirements
    and
    allow
    Illinois
    EPA
    to
    file
    an
    original
    and
    four
    copies
    of
    the
    documents.
    3.
    Section
    5-75(a)
    of
    the
    Illinois
    Administrative
    Procedure
    Act
    (“JAPA”)
    provides
    in
    relevant
    part
    that
    an
    agency
    may
    incorporate
    by
    reference
    the
    regulations,
    standards
    and
    guidelines
    of
    an
    agency
    of
    the
    United
    States
    or
    a nationally
    recognized
    organization
    or
    association
    without
    publishing
    the
    incorporated
    material
    in
    full.
    5
    ILCS
    100/5-75(a).
    Further,
    Section
    5-75(b)
    of
    the
    IAPA
    provides
    in
    relevant
    part
    that
    the
    agency
    adopting
    a
    rule
    or
    regulation
    under
    the
    IAPA
    shall
    maintain
    a
    copy
    of
    the
    referenced
    rule,
    regulation,
    standard
    or
    guideline
    in
    at
    least
    one
    of
    its
    principal
    offices and
    shall
    make
    it
    available
    to the
    public
    upon
    request.
    5 ILCS
    100/5-75(b).
    Tn
    developing
    this
    proposed
    rulemaking,
    Illinois
    EPA
    has
    incorporated
    by
    reference
    certain
    documents
    as
    follows:
    ASTM
    D4840-99,
    Standard
    Guide
    for
    Sampling
    Chain-of-Custody
    Procedures
    (Reapproved
    2004).
    -
    ASTM
    D69
    11-03,
    Standard
    Guide
    for
    Packaging
    and
    Shipping
    Environmental
    Samples
    for
    Laboratory
    Analysis.
    ASTM
    D7036-04,
    Standard
    Practice
    for
    Competence
    of
    Air
    Emission
    Testing
    Bodies.
    Illinois
    EPA
    requests
    that
    the
    Board
    waive
    the
    normal
    copy
    requirements
    of
    Section 102.200
    of
    the
    Board’s
    procedural
    rules
    and
    allow
    Illinois
    EPA
    to
    file
    only
    the
    original
    of the
    American
    Society
    for
    Testing
    and
    Materials
    (“ASTM”)
    Standards
    that
    are
    incorporated
    by
    reference
    under
    the
    proposed
    rulemaking.
    The
    ASTM
    standards
    are
    copyright
    protected.
    The
    illinois
    EPA
    currently
    possesses
    a number
    of
    the
    standards
    including
    two
    of
    those
    incorporated
    by
    reference
    within
    this
    proposal.
    However,
    the
    third
    standard
    incorporated
    by
    reference
    must
    be
    downloaded
    2

    at a cost.
    Furthermore, the Illinois
    EPA
    is
    subject to additional
    fees in order to provide
    the
    Board
    with a copy.
    Accordingly, the Illinois EPA
    has incurred costs,
    and to keep these
    costs
    at a
    minimum, the Illinois EPA
    requests that
    the Board waive
    the
    requirement
    stated above. Attached
    with
    the ASTM
    standards being filed is a copy
    of
    the License Agreement utilized by
    ASTM.
    The Illinois EPA
    directs the Board’s attention
    to
    that document so that the Board
    may
    conform
    its handling of the
    standards consistent with that Agreement.
    WHEREFORE, for
    the reasons
    set forth above, Illinois
    EPA requests that the Board
    waive the copy
    requirement and allow Illinois EPA to provide the
    Board with an original and
    four
    complete copies of
    the proposal, but for the documents
    incorporated
    by
    reference of
    which
    only the original
    will be filed.
    Further,
    Illinois EPA
    requests that the Board
    allow
    Illinois EPA
    to file an
    original and
    four copies of the documents relied upon as listed
    above. Finally,
    the
    Illinois EPA
    requests
    that the Board allow the Illinois EPA to
    file only the original of the
    proposed
    incorporations
    by
    reference as listed above.
    Respectfully submitted,
    ILLINOIS
    ENVIRONMENTAL
    PROTECTION AGENCY
    I
    By:
    Charles E. Matoesian
    Assistant
    Counsel
    Division
    of Legal
    Counsel
    DATED:
    October
    2,
    2008
    1021 N.
    Grand
    Ave.,
    East
    P.O.
    Box
    19276
    Springfield,
    Illinois
    62794-9276
    217.782.5544
    217.782.9143
    (TDD)
    3

    B.
    -‘
    STATE
    OFi
    IN.THEMATTEROF:
    ).
    0
    IlUtIo
    OntrolB
    PROPOSED
    S:
    STO:
    •:.
    (RuIemakingAi:.:::
    35
    ThL.:ADM.
    CODE 225
    )
    CONTROLOEEMISSiONS’FROW
    LARGE
    COMBUSTION
    SOURCES
    )
    STATEMENT
    OF REASONS
    I. INTRODUCTION
    The
    Illinois
    Environmental
    Protection
    Agency (“Illinois
    EPA”)
    submits
    this
    Statement
    of
    Reasons to
    the Illinois
    Pollution
    Control Board
    (“Board”)
    pursuant
    to Section
    27
    of the
    Environmental
    Protection
    Act (“Act”)
    (415
    ILCS 5/27)
    and 35 Iii.
    Adm.
    Code
    102.302
    in
    support
    of proposed
    amendments
    to
    35 Ill.
    Adm.
    Code
    Part
    225,
    Control
    of
    Emissions
    from
    Large Combustion
    Sources.
    These
    amendments
    are proposed
    to
    compensate
    for the
    United States
    Court
    of Appeals
    for
    the District
    of Columbia’s
    vacatur
    of the
    Federal
    Clean
    Air Mercury
    Rule
    (“CAMR”)
    on
    March 13,
    2008
    (New Jersey
    v. Environmental
    PótectionAgency,
    517
    E.3d 574
    (D.C.
    Cir.
    2008))’:
    Due
    to
    this
    event, the
    Illinois
    EPAis
    proposing
    amendments
    to Part
    225 to recreate
    certain
    monitoring
    provisions
    of the
    Federal
    rule
    found
    primarily
    at 40
    CFR
    Part 75,
    and
    add
    them
    to the
    Illinois
    Mercury
    Rule.
    The
    current
    proposal
    also
    gives
    greater flexibility
    to sources
    in
    monitoring
    mercury
    emissions
    than
    provided
    under
    the
    existing
    rule.
    The
    substance
    of Part
    225
    is
    unchanged,
    as
    those
    regulations
    will
    continue to
    address the
    control
    of
    mercury
    emissions
    from coal-fired
    electric
    generating
    units
    (“EGUs”)
    beginning
    in
    July
    2009.
    The
    USEPA is
    considering
    filing
    a
    petition
    for
    a
    writ
    of certiorari
    to
    the
    United States
    Supreme
    Court.
    USEPA
    has until
    October
    17, 2008
    to do so.

    Theuteniprcpsa
    testimony
    from:.
    Jim
    Ross,
    Manager
    of
    the
    Division
    of Air
    Pollution
    Control,
    Bureau
    of
    Air;
    V
    Environmental
    Protection
    Specialist
    IV,
    Bureau
    of
    Air;
    Chi-i
    Romaine,
    Construction
    Permit
    Unit
    Manager,
    Bureau
    of
    Air and;
    Rory
    Davis,
    Environmental Protection
    Engineer,
    Bureau
    of
    Afr.
    On
    March
    14, 2006,
    the
    Illinois
    EPA
    filed
    its
    original
    proposed
    rulemaking,
    “In
    the.
    Matter
    of: Proposed
    New 35
    Ill.
    Adm.
    Code
    225
    Control
    of
    Emissions
    From Large
    Combustion
    Sources
    (Mercury).”
    This
    was
    accepted
    by
    the
    Board
    as R06-25.
    Subsequently,
    a
    second
    docket
    was opened
    by
    the Board
    at
    R06-25PC
    to handle
    the
    large
    number
    of
    comments
    received
    about
    the
    rulemaking.
    The
    Illinois
    EPA’s
    proposal
    sought
    to address
    the
    serious
    deficiencies
    present
    in
    the
    Federal
    CAMR,
    specifically,
    the unnecessary
    delay
    in achieving
    mercury
    emission
    reductions,
    the
    inherent
    concerns
    associated
    with
    a
    cap and
    trade
    programto
    control
    a
    persistent,
    bioaccumulative toxin,
    the inadequate
    reductions
    contained
    in
    the
    CAMR,
    and
    the
    legal
    basis
    upon
    which
    the
    CAMR
    was
    adopted.
    (See R06-25
    generally).
    Extensive
    hearings
    were
    held
    on
    the
    matter,
    with
    the
    first
    set
    of
    hearings
    held
    in
    Springfield
    from
    June
    12
    to
    June
    23, 2006.
    The second
    set of hearings
    were
    held
    in Chicago
    from August
    14
    to
    August
    23,
    2006.
    On
    December
    21, 2006,
    the Board
    issued
    an
    order adopting
    the
    proposal.
    The
    regulations
    were
    subsequently
    published
    in the
    Illinois
    Register
    on
    January
    5, 2007
    (Vol.
    31,
    Issue
    1, page
    129). With
    the
    vacatur
    of the
    CAMR,
    the
    Illinois
    rule
    must
    be amended
    2

    b
    .
    II
    STATEMENT
    OF FACTS
    A.
    Mery.in
    the Enjonme
    ;.*..:.
    .
    . .
    Although
    the
    current rulemaking
    addresses concerns
    over the D.C.
    Circuit’s vacatur
    of
    the CAMR,
    a
    brief summary
    of the facts
    leading
    up to the
    filing
    of
    R06-25 is
    in order.
    Mercury
    is a naturally occurring
    trace element found
    in the
    environment.
    SëeR062S FOssiL
    Fuel-Fired Power
    Plants: Report
    to the House and Senate
    Environment
    and Energy
    Comm ittees,
    IEPAfBOA/04-020,
    Illinois Environmental
    Protection Agency,
    September
    2004,
    at
    3 (“Section
    9.10
    Report”). It is also
    a pollutant that is
    released to the environment
    by
    human
    (anthropogenic)
    activities,
    including
    coal-fired
    power plants.
    Id. Although mercury
    is
    not a criteria
    pollutant for which the
    United States
    Environmental Protection
    Agency
    (“USEPA”)
    has
    established
    a National
    Ambient Air Quality
    Standard (“NAAQS”),
    it is
    a
    hazardous air
    pollutant (“HAP”)
    and
    has
    adverse
    health impacts. See,
    Technical Support
    DOcument
    for
    Reducing
    Mërcuy
    Emissionsfrom C’Oal-Fired
    Electric
    Generating
    Units,
    AQPSTR
    06-02,
    Illinois
    Environmental
    Protection Agency,
    March 14, 2006
    (“TSD
    for
    R06-
    25”).
    Emissions
    of mercury
    occur
    in three
    distinct
    forms: ionic,
    elemental, and
    particulate.
    Ionic
    and
    particulate
    forms of
    mercury compounds
    have the greatest impact
    on near-field
    deposition.
    See
    R06,
    25, 70
    Fed. Reg. 28619
    (May
    18, 2005).
    Once
    in
    water, some
    mercury
    is
    transformed
    into
    methylmercury
    through biological
    processes.
    Id. at
    28640.
    Methylmercury,
    a highly
    toxic
    form of mercury,
    is
    the mercury
    compound
    of concern
    for the
    health effects
    of
    mercury.
    Id.
    Once
    mercury has been transformed
    into methylmercury,
    it
    3

    c.
    (i.e., a
    ‘ccumuitiñgiri
    the
    fish tissue
    as predatory
    fih consume
    other
    species in
    the
    food
    chain).
    Id.
    When.hnmansconsurnefishcontaining.methylrnerc.ury,theingested:methylmercury:
    is
    almost completely
    absorbed into
    the blood
    and distributed throughout
    the tissues
    of the
    body. Id. In pregnant
    women,
    methylmercury
    can
    be passed on to
    the
    developing
    fetus,
    and
    at
    sufficient
    exposure
    may leadto
    a number
    ofheurolOgfcal effects.
    Id. Thus, chikfren
    who
    are exposed
    to even
    low concentrations
    of
    methylmercury
    prenatally
    may be at
    increased
    risk
    of poor performance
    on
    neurobehavioral
    tests,
    such as those
    measuring
    attention,
    fine
    motor
    function,
    language
    skills,
    visual-spatial
    abilities,
    and
    verbal
    memory. Id. Mercury
    contamination
    of
    Illinois
    waters has
    resulted in
    fish
    consumption
    advisories
    being
    issued
    for
    every
    body of
    water
    in the State. See
    R06-25,..Section
    9.10 Report
    at 4.
    B.
    Mercury
    under
    the Clean Air
    Act
    Mercury
    is listed
    as a HAP under
    Section 112(b)
    of the Clean
    Air Act
    (“CAA”).
    42
    US.C.
    §7412b).
    Section 112 requires
    USEPA
    to establish
    Maximum Achièvablô
    COntrol
    Technology
    (“MACT”) standards,
    which
    are
    applicable
    to
    both new and existing
    sources,
    for
    various categories
    of sources.
    The
    stringent
    system
    of
    emissions
    controls
    encompassed
    under
    the
    MACT
    provisions
    is intended
    to
    ensure
    control
    technology
    is
    used to
    minimize
    emissions of RAPs
    from
    significant
    sources
    of HAPs.
    Under Section 1 12(n)(1)(A)
    of the
    CAA, USEPA was
    directed
    to
    conduct
    a
    study
    of
    electric utility
    boilers
    to assess
    the hazards to
    public health from
    their emissions
    of HAPs.
    42
    U.S.C.
    §
    7412(n)(1)(A).
    USEPA submitted
    such study
    to Congress
    in 1998. See
    R06-25,
    4

    On
    December
    20,2000,
    .USEPA
    issued
    a
    finding.under
    Section
    1 12(n)(1)(A)
    of
    the.
    CAA.that.it. was appropriate
    and:nec.essary
    toregu1atecoaian&oil-fired’utiityboilersunder”.
    Section
    112
    (“Regulatory
    Finding”).
    2
    SeeRO6-25,
    65
    Fed.
    Reg.
    79825
    (May
    18,
    2005).
    USEPA
    concluded
    that
    this
    affirmative
    determination
    under
    Section
    1 12(n)(1)(A)
    of the
    CAA
    constituted
    a decision
    to
    list coal
    and
    Oil-fired
    utility
    units
    on the
    Section
    112(c)
    source
    category
    list.
    Id.
    at
    79830.
    Relying
    on Section
    1
    12(e)(4)
    of
    the
    CAA,
    the USEPA
    explained
    in its
    December
    2000
    Regulatory
    Finding
    tharneither
    its
    finding
    under
    Section
    1 12(n)(1)(A)
    of
    the CAA,
    nor the
    associated
    listing,,
    were
    subject
    to
    judicial
    review
    at that
    time.
    Id. at
    79831.
    C.
    The
    Clean
    Air
    Mercury
    Rule
    On
    January
    30, 2004,
    USEPA
    publisheda
    notice
    of proposed
    rulemaking
    entitled
    “Proposed
    National
    Emission
    Standards
    for
    Hazardous
    Air
    Pollutants;
    and, in
    the
    Alternative,
    Pmposed
    Standards
    of
    Performance
    for New
    and Existing
    Stationary
    Sources:
    Electric
    Utility
    Steam
    Generating
    Units.”
    See
    R06-25,
    69’
    Fed.
    Reg.
    4652.
    Shortly
    thereafter,
    on March
    16,
    2004,
    USEPA
    published
    a
    supplemental
    notice
    of proposed
    rulemaking
    entitled
    “Supplemental
    Notice
    of
    Proposed
    National
    Emission
    Standards
    for
    Hazardous
    Air
    Pollutants;
    and,
    in the
    Alternative,
    Proposed
    Standards
    of
    Performance
    for New
    and
    Existing
    Stationary
    Sources:
    Electric
    Utility
    Steam
    Generating
    Units.”
    See
    R06-25,
    69
    Fed.
    Reg.
    12398.
    In
    that
    notice,
    USEPA
    proposed
    certain
    additional
    regulatory
    text,
    which largely
    governed
    the
    proposed
    Section
    111 standards
    of performance
    for
    mercury
    and
    included
    a
    cap
    2
    As
    discussed
    infra,
    on March
    29,
    2005,
    USEPA
    revised
    this
    December
    2000
    Regulatory
    Finding
    and
    concluded
    that it
    is neither
    appropriate
    nor
    necessary
    to
    regulate
    coal
    and oil-fired
    EGUs under
    Section
    112
    of
    the CAA.
    See
    R06-25,
    70 Fed.
    Reg. 15994.
    5

    Sip1nentJ.N3tice4
    :
    iliiñoiE?subiriittedcóimntoppccsing
    lieseruiemakiiigs
    On March
    29, 2005,
    USEPA
    promulgated
    a final rule
    entitled
    “Revision
    of
    December
    2000
    Regulatory
    Finding
    ori:the
    Emissions:of
    Hazardou&Air
    Pollutants
    FromElectric.Utility
    S
    team
    Generating
    Units
    and
    the
    Removal
    of Coal-
    and Oil-Fired
    Electric
    Utility
    Steam
    Generating
    Units
    From
    the Section
    112(c)
    List” (“Delisting
    Action”).
    See
    R06-25,
    70 Fed.
    Reg.
    15994:
    Ih
    thi finarrule,
    USEPArevied
    the
    December
    2000
    appropriate
    and
    necessary
    finding and
    concluded,
    that
    it is
    neither
    appropriate
    nor
    necessary
    to regulate
    coal
    and
    oil-
    fired utility
    units
    under
    Section
    112
    of
    the
    CAA.
    This was
    followed
    by promulgation
    of
    CAMR
    on May 18,
    2005. See
    R 06-25,
    70
    Fed. Reg.
    28606.
    CAMR
    included
    standards
    of performance
    for
    mercury for
    new
    and
    existing
    coal-fired
    electric
    utility
    steam
    generating
    units. Id.
    CAMR
    utilized
    a
    market
    based
    cap
    and trade
    approach
    under
    Section
    111
    of
    the CAA to
    reduce emissions
    of mercury
    from
    these units.
    42 U.S.C.
    §
    7411.
    Unfortunately,
    for mercury,
    a cap
    and
    trade
    program
    can
    also
    result
    in the
    perpetuation
    of “hot
    spots.”
    Acommon
    use
    of
    the term “hot
    spots”
    is to
    define
    areas
    that show
    up
    on mercury
    deposition
    maps
    with higher
    mercury
    concentrations.
    The
    term is also
    used
    to
    define
    areas
    in a
    cap and trade
    program
    where
    reductions
    are less
    likely
    to occur due
    to
    allowances
    being
    purchased
    or use
    of banked
    allowances
    in order
    to
    avoid
    mercury
    reductions
    and
    installation
    of
    mercury
    controls.
    In these
    areas,
    the reduction
    program
    has
    less
    direct
    benefits
    for
    people living
    in the surrounding
    area.
    D.
    Deficiencies
    in CAMR
    The
    Illinois
    EPA determined
    at the
    time
    that R06-25
    was
    filed,
    and still
    believes,
    that
    CAMR
    would
    not
    result
    in
    sufficient reductions
    of
    mercury
    in a timely
    manner,
    and
    that
    6

    JiCMR,’
    USEPA
    established
    an
    annual
    budget
    for
    mercury
    emissions
    from
    coal-fired
    electrical
    generating•unitsfor’each
    statefbr2Ol
    Oand:thereafter..’
    :SeeRO6-25,
    70,Feth
    Reg28649-5O:
    Each
    state’s
    plan
    under
    CAMR
    had
    to
    contain
    appropriate
    control
    requirements
    and
    compliance
    procedures
    to
    assure
    compliance
    with
    the
    state’s
    annual
    mercury
    budget
    by
    the
    specified
    dates.
    fd;
    However,
    “States
    remain[edj
    authorized
    to
    require
    emissions
    reductions
    beyond
    those required
    by
    the
    State
    Budget,”
    and
    nothing
    in
    the
    CAMR
    precluded
    “the States
    from
    requiring such
    stricter
    controls
    and
    still
    being
    eligible
    to
    participate”
    in
    the
    mercury
    trading
    program.
    Id.
    at
    28632.
    First,
    the
    decision
    to
    regulate
    mercury
    emissions
    from
    coal-fired
    utility
    boilers
    under
    Section
    111
    of
    the
    CAA,
    rather
    than
    Section
    112,
    was
    legally
    deficient.
    All
    HAPs
    are
    regulated under
    Section
    112.
    42
    U.S.C.
    §
    7412.
    Regulation
    under
    Section
    111(d)
    was
    inconsistent
    with the
    structure
    of
    the
    CAA.
    USEPA
    constructed
    an
    elaborate
    interpretation
    that
    allowed
    it
    to
    promulgate
    a
    trading
    program
    under
    Sections
    11
    1(d)
    and
    112(n);
    however,
    neither
    section
    provides
    specific
    authority
    for
    promulgating
    a
    trading
    program.
    Sections
    111
    (b)(1
    )(B) and
    (d)
    and
    Section
    112(d)
    require
    USEPA
    to
    promulgate
    either
    a
    performance
    standard
    or
    an
    emission
    standard.
    A
    performance
    standard,
    as
    defined
    by
    Section
    11
    1(a)(1)
    of
    the
    CAA,
    means
    an
    emissions
    standard
    that
    reflects
    the
    best
    system
    of
    reduction;
    An
    emissions
    standard
    under
    Section
    1
    12(d)(2)
    is
    required
    to
    reflect
    the
    maximum
    degree
    of
    reduction that
    is
    achievable
    (MACT).
    A
    trading
    program
    does
    not,
    by
    its
    very
    structure,
    require
    a
    source
    to
    achieve
    any
    particular
    level
    of
    emissions
    reduction.
    7

    Scti
    a
    process
    also
    contains
    provisions
    for
    the
    review
    of
    emission
    standards
    to allow
    for
    periodic
    Although
    more
    than
    40%
    Of
    all anthropogenic
    mercury
    emissions
    in the
    United
    States
    come
    from
    coal-fired
    power
    plants,
    the
    CAMR
    removed
    such
    sources
    from
    the
    continued
    oversight.
    provided
    by Section
    112 oftheCAA.
    See,
    TSD
    for
    R06-25,
    Figure
    2.2, at
    30: Ih
    place
    of
    a
    MACT
    standard,
    CAMR
    created
    a
    new
    structure
    to
    control
    mercury
    emissions
    from
    coal-
    fired
    power
    plants
    under
    Section
    111
    of
    the
    CAA,
    the
    New
    Source
    Performance
    Standards
    (“NSPS”).
    USEPA
    began
    by
    establishing
    a
    performance
    standard
    for
    new
    coal-fired
    utility
    boilers
    and
    then
    found itself
    required
    under
    Section
    111 to
    establish
    such
    a
    standard
    for
    existing
    coal-fired
    utility
    boilers.
    The
    centerpiece
    of
    this
    scheme
    for
    existing
    units
    was
    a
    cap
    and
    trade
    program.
    As their
    name
    implies,
    cap
    and trade
    programs
    set
    a “cap”
    or
    ceiling
    on
    emissiOns
    of
    a
    pollutant.
    The
    cap
    is translated
    intO
    allOwances
    that
    represent
    given
    quantities
    of the
    pollutant:
    Under
    CAMR,
    one
    allowance
    equaled
    one
    ounce
    of
    mercury.
    The
    allowances
    in
    an
    amount
    equal
    to the
    cap
    were
    distributed
    to
    affected
    sources.
    Following
    the
    end
    of
    each year
    or
    other
    applicable
    compliance
    period,
    sources
    must hold
    and
    turn
    in
    allowances
    to
    cover
    their actual
    emissions.
    Prior
    to
    this
    periodic
    reconciliation,
    sources
    and
    other
    parties
    are
    authorized
    to
    enter
    into
    transactions,
    and
    to transfer
    their
    allowances
    from
    the accounts
    for
    one source
    or
    party
    to the
    account
    of another.
    Under
    this arrangement, all
    sources
    are
    not
    actually
    required
    to
    reduce
    emissions.
    Rather,
    a
    cap
    and
    trade program
    achieves
    an overall
    reduction
    in
    emissions.
    Emission
    8

    r
    rn
    . f.
    Such
    sources..can. then
    sell
    these surplus allowanes
    to other.
    sources that need
    additional
    the
    emissions of
    the pollutant
    will
    occur.
    Unfortunately,
    for mercury, a cap and trade program
    can also result
    in
    the
    perpetuation
    of
    “hot spots.”
    Thë±e’ are’ severaf uses
    of th
    term “hot spots” in the literature
    addressing
    mercury emissions
    with
    no
    known
    established
    definition. A common use of
    the
    term “hot spots” is to
    define areas that show up on mercury
    deposition
    maps
    with higher
    mercury
    concentrations.
    The term
    is also
    used to
    define areas in a cap and trade program
    where
    reductions are less
    likely to occur due to allowances being purchased or use of banked
    allowances in
    order to
    avoid mercury reductions and installation of mercury
    controls.
    In
    these areas,
    the reduction
    program .has less direct benefits for people living in
    the
    surrounding
    area. This
    scenario has not been a great
    problem for cap
    and trade programs
    in
    the
    pastbecause of
    the pollutants
    at issue
    and
    the environmental problem thatwas being
    addressed,
    such as
    the Acid Rain Program. However, hot spots
    are
    a concern for emissions
    of
    mercury and
    its
    effects.
    A
    second
    concern with CAMR
    was
    that
    the actual program was
    phased
    in
    slowly.
    Specifically,
    CAMR
    did not actually
    require any mercury specific action for coal-fired
    power
    plants until
    2018. At
    that
    date, the cap for
    mercury emissions
    from the power plants was
    expected
    to
    be 69%
    below the 1999
    baseline year. See R06-25, 70 Fed.
    Reg. at 28619.
    9)

    A.
    f
    mercury
    emission
    standards.
    for càal-fired
    power
    plants in
    Illinois.
    E.
    R06-25:
    The IllinoisMèrcury
    Rule..;
    .
    The
    Illinois
    Mercury
    proposal
    required
    Illinois
    coal-fired
    EGUs
    that serve
    a generator
    greater
    than
    25 megawatts
    producing
    electricity
    for sale
    to
    begin
    to
    utilize
    control
    technology
    for
    mercury
    as
    necessary
    to
    achieve
    the
    numerical
    standards
    set
    by
    the
    proposed
    rule
    beginning
    July
    1, 2009.
    To
    achieve
    this
    goal
    while
    preserving
    flexibility,
    the regulations
    provided
    new
    and existing
    sources
    with two
    alternative
    mercury
    emission
    standards
    to
    demonstrate
    compliance.
    The
    first
    alternative
    allowed
    a source
    to comply
    with
    a mercury
    emission
    standard
    of 0.0080
    lb
    mercury/GWh
    gross electrical
    output
    for
    each
    EGU.
    In
    the
    alternative,
    sources
    could
    control
    emissions
    by a
    minimum
    of 90%
    from
    input mercury
    levels.
    These
    standards
    were
    designed
    to
    provide
    similar
    levels
    of
    mercury
    emission
    reductions,
    considering
    particular
    circumstances
    of the
    different
    plants
    and
    units.
    These
    standards
    applied
    on a rolling
    12-month
    basis,
    with
    each month
    ending
    a
    12-
    month
    period
    that
    included
    the
    previous
    eleven
    months.
    Sources
    could
    choose
    which
    of
    the
    two standards
    they
    wished
    to
    meet
    and could
    freely
    switch
    between
    standards
    from
    month
    to
    month,
    as
    would
    most likely
    occur
    in conjunction
    with
    a change
    in
    the
    coal
    supply
    to
    the
    boiler.
    As to
    monitoring, CAMR
    mandated
    that
    each
    state
    plan
    require
    EGUs
    to comply
    with
    the monitoring,
    recordkeeping, and reporting
    provisions
    of Part
    75
    of the
    Code
    of
    Federal
    Regulations
    with
    regard
    to monitoring
    emissions
    of mercury
    to the
    atmosphere.
    See R06-25,
    70
    Fed.
    Reg.
    28649.
    Accordingly,
    affected
    sources
    had to
    comply
    with
    the monitoring,
    10

    r
    .
    IlL
    PURPOSE
    AND
    EFFECT
    OF
    THE
    PROPOSAL
    A.
    Vacaturof
    .CAMR..
    On February
    8, 2008,
    the
    United
    States
    Court
    of
    Appeals
    for the
    District
    of Columbia
    vacated
    CAMR.
    New
    Jersey
    v.
    Environmental
    Protection
    Agency,
    517
    F.3d 574,
    578-581
    (D.C
    ir.
    2008
    The
    court agreed
    with
    the
    petitioners
    thatbecause
    “coal-fired
    EGUs
    are
    listed
    sources
    under
    section
    112,
    regulation
    of existing
    coal-fired
    EGUs’
    mercury
    emissions
    under
    section
    111
    is
    prohibited.”
    New Jersey,
    517 F.3d
    at
    578.
    The
    court further
    held
    that,
    “once
    the
    Administrator
    determined
    in
    2000 that
    EGUs
    should
    be
    regulated
    under
    Section
    112
    and
    listed
    them
    under
    section
    11 2(c)(1),
    EPA
    had no
    authority
    to delist
    them
    without
    taking
    the steps
    required
    under
    section
    11 2(c)(9).”
    Id.
    at 581.
    Thus,
    a trading
    program
    under
    Section
    111
    was not
    allowed
    under
    the
    Clean
    Air
    Act.
    Although
    the court’s
    decision
    vacated
    the
    portions
    of
    40
    CFR Part
    75
    enacted
    as
    part
    of CAMR,
    including
    those
    provisions
    that
    authorize
    the
    continuous
    emissions
    monitoring
    of
    mercury,
    the
    court’s
    vacatur
    had nothing
    to
    do
    with
    the
    technical
    or
    economic
    reasonableness
    of
    CAMR’s
    monitoring
    provisions.
    It was
    merely
    USEPA’s
    approach
    to
    regulating
    mercury,
    a
    known
    HAP,
    outside
    the
    Section
    112
    process
    to which
    the
    court
    objected.
    However,
    the
    decision,
    whether
    intending
    to
    or not,
    removed
    the entire
    monitoring
    scheme
    relied
    on
    by
    USEPA
    to
    monitor
    mercury
    emissions.
    Part
    75
    required
    the
    utilization
    of continuous
    monitoring
    of
    mercury
    emissions
    (“CEMS”),
    for
    states
    to
    gather
    mercury
    emissions
    and
    compliance
    information,
    regardless
    of
    whether
    the
    States
    adopted
    the
    other
    provisions
    of
    the.
    Federal
    CAMR.
    The
    court’s
    action
    11

    I
    s
    the
    nionitoriiig’ofrñercury
    emissions.
    It is Illinois’
    position that
    USEPA will eventually
    have
    to recreate federal
    monitoring
    pro.visionsbecauseofthemandate
    tocontrol
    mercury
    under
    CAA Section 112;
    however,
    until
    that occurs,
    it
    is
    necessary
    for Illinois’ rules to reference
    its own monitoring
    provisions.
    B.
    Tèchnicaifeasibility
    and
    economic
    reasonableness
    The
    cost and
    feasibility of
    Part 75 monitoring
    systems
    were
    considered
    by the
    Board
    in the initial Part 225
    rulemaking
    for mercury
    çmissions from coal-fired
    EGUs. During
    those
    proceedings,
    the Board concluded
    that mercury,
    monitoring
    technology, is technologically
    feasible
    and currently available.
    See
    R06-25, Board Order
    ofNov. 2, 2006,
    Second Notice
    Opinion and Order,
    pA.l. The economic
    impact
    to..sources
    was also
    considered by the
    Board
    in the
    same
    opinion and order
    and was found
    to be reasonable
    when weighed against
    the
    benefits
    of the mercury
    emission
    reductions.
    Id.
    at 78;
    C.
    Proposed
    Amendments
    The
    focus of theproposed
    amendments, therefore,
    is
    on the methods allowed
    to
    measure mercury
    emissions for
    the demonstration
    of compliance
    with the emissions
    and
    control
    requirements.
    The
    proposal
    does notinclude
    any
    revisions
    to
    the emission
    and
    control standards
    themselves.
    Mercury
    monitoring via a
    GEMS will
    continue
    to be
    an
    option
    for measuring
    mercury emissions.
    Rather,
    in addition
    to CEMS, the
    Illinois
    EPA
    has proposed
    an additional
    monitoring
    option,
    namely the Periodic
    Emissions
    Testing
    Alternative
    Requirements
    (“PETAR”).
    TSD
    at 11.
    Because
    the
    cap and trade program
    no longer exists,
    there
    is no requirement to
    use
    12

    c
    in Part 75, the
    Agency
    • believed
    flexibility
    in monitoring
    was, called for.
    The PETAR
    adds emissions testing
    as an
    alternative
    monitoring
    method
    to provide sources
    witha greater degree
    of flexibility
    and
    possibly lower
    cost in mercury
    monitoring
    until
    USEPA repromulgates
    the
    40 CFR Part
    75
    mercury
    monitoring
    provisions.
    Id.
    at 11.
    Affected
    sources may
    determine
    which
    method
    of
    emissions determination
    will
    best
    address their
    particular situations.
    Units complying
    with
    the
    Multi-Pollutant
    Standard
    (“MPS”) or the
    Combined-Pollutant
    Standard
    (“CPS”) can
    choose
    to
    comply
    with
    the
    proposed Part 225
    Appendix
    B
    monitoring
    requirements,
    or
    with
    semi-annual
    emissions testing
    requirements
    proposed
    at Section 225.23 9(d)(2).
    Id. at 14.
    Units complying
    with the MPS
    and CPS
    are
    not required by
    Part 225 to meet
    mercury
    emission
    standards, but are required
    to operate
    according
    to prescribed protocols
    including
    the
    specified injection
    of halogenated activated
    carbon
    sorbent.
    Id. at 14.
    It is the
    Illinois
    EPA’s position
    that semi-annual stack
    testing
    is adequate
    to
    ensure
    and verify that
    mercury
    control
    equipment
    is operating
    properly, as well
    as to estimate
    mass
    mercury
    emissions
    from
    EGUs
    that are opting to comply
    with the
    MPS and CPS. Id.
    Further
    proposed amendments
    to
    the rule include
    the addition of
    an approved
    sorbent.
    Calgon Carbon has
    demonstrated
    to the
    Illinois
    EPA
    that one of
    their
    sorbents
    contains
    a
    similar or
    better
    level
    of control
    in
    comparison to
    the approved
    sorbents. TSD at
    4.
    As
    a
    result,
    it is proposed that
    Calgon Carbon’s
    FLUEPAC MC
    Plus
    be
    included
    as an
    approved
    sorbent
    for
    mercury
    control. In addition,
    the Agency
    has modified
    the reporting
    and
    recordkeeping requirements
    of Part 225,
    Subpart
    B, to
    reflect
    the additional
    needs
    of
    periodic
    emissions
    testing.
    13

    (ie..,.
    c
    iñd
    tnStandardj
    with
    thprovrsions:reconstituted
    ithiirPart225SbpartB
    Beyond
    moving’
    th
    CPS, this
    amendment
    removes
    references
    in Seëtion
    225.233
    and
    Section
    25.298
    ‘to
    the
    Clean
    Air
    Interstate
    Rule
    (“CAIR”)
    tradingprogram
    due
    to
    its
    recent
    vacatur
    on July
    11,
    2008.
    Instead,
    more
    general
    language
    is
    proposed
    relating
    to trading
    program
    restrictions
    for
    sources
    participating
    in the
    MPS
    or
    CPS.
    TSD
    at 2.
    Additionally,
    the
    Illinois
    EPA
    proposes
    deleting
    references
    to
    a
    bias
    adjustment
    factor
    (“BAF”).
    The
    BAF
    was
    intended
    to ensure
    CEMS
    did
    not record
    mercury
    readings
    lower
    than
    emissions
    measured
    by
    a
    Reference
    Method.
    Id.
    at
    15.
    However,
    in the
    absence
    of
    a
    trading
    program
    and
    federal
    monitoring
    regulations
    along
    with
    state
    emissions
    caps, a
    BAF
    is.
    unnecessary
    and
    could
    in some
    cases
    result
    in a source
    incorrectly
    appearing
    to
    be
    out of
    compliance
    with the
    Illinois
    Mercury
    Rule.
    Id.
    In light
    of
    these considerations,
    the
    Illinois
    EPA
    has
    not
    included
    the
    BAF
    in
    its amendments to
    Part
    225
    Appendix
    B.
    Finally,
    the
    Illinois
    EPA
    proposes
    deleting
    references
    to missing
    data
    substitution
    procedures.
    Missing
    data
    procedures
    are used
    when
    monitors
    are
    offline
    to
    produce
    a
    conservative
    estimate
    of
    mercury
    emissions
    during
    that
    period.
    IdL
    at
    16.
    In
    the
    absence
    of
    the CAMR
    trading
    program
    and
    the mercury
    emissions
    cap
    for
    the State,
    missing
    data
    substitution
    procedures
    are
    unnecessary
    and,
    as
    such,
    Illinois
    EPA
    has
    not
    included
    the
    missing
    data
    procedures
    in its
    amendments to Part
    225
    Appendix
    B. To
    replace
    the missing
    data
    procedure,
    in
    response
    to
    stakeholder
    comments,
    the
    Agency
    is
    proposing
    to require
    that
    CEMS
    be
    online
    for at
    least
    75%
    of
    the time.
    Id.
    at
    17.
    This
    level
    of
    availability
    has
    been
    found
    to be
    achievable
    by
    US
    EPA
    and is
    comparable
    to
    the level
    of
    monitor
    availability
    for
    mercury
    monitoring
    of
    new sources
    required
    by 40
    CFR 60.49Da(p)(4)(i).
    Id.
    at 16-17.
    This
    14

    r
    rnonitcsr’Jd:
    at
    17:
    IV.
    GEOGRAPHIC
    REGIONS
    AND
    SOURCES
    AFFECTED
    The
    geographic
    region subject
    to•.the
    proposedregulations
    for
    EGUs
    is the
    entire
    State
    of
    Illinois.
    The
    proposed
    regulations
    are
    generally
    expected
    to
    affect
    all
    existing
    EGUs
    and
    any
    new
    EGUs
    that
    serve
    a generator
    greater
    than
    25
    megawatts
    producing
    electricity
    for
    sale.
    V.
    TECHNICAL
    FEASIBILITY
    AND
    ECONOMIC
    REASONABLENESS
    The
    technology
    for
    controlling
    mercury
    emissions
    from
    coal-fired
    EGUs
    is
    readily
    available.
    The
    Illinois
    EPA’s
    analysis,
    explained
    in
    detail
    in Sections
    2
    through
    6of
    the
    Technical
    Support
    Document and
    supporting
    documentation,
    demonstrates
    the
    technical
    feasibility
    and
    economic
    reasonableness
    of
    this
    proposed
    rulemaking.
    VI.
    COMMUNICATION
    WITH
    INTERESTED
    PARTIES
    Illinois
    EPA
    engaged
    in
    extensive
    outreach
    on
    this
    proposal.
    In
    July
    2008,
    the
    Illinois
    EPA
    met
    with
    representatives
    of
    the
    affected
    sources
    and
    public
    interest
    groups.
    Illinois
    EPA
    also
    distributed
    working
    drafts
    of
    the
    proposed
    rule
    to interested
    parties.
    In
    addition,
    this
    draft,
    as
    well
    as
    pertinent
    documents,
    were
    made
    available
    and
    remain
    available
    on
    the
    Illinois
    EPA’s
    website.
    Illinois
    EPA
    also
    stated
    its
    willingness
    to meet
    individually
    with
    any
    interested
    party.
    Illinois
    EPA has
    received comments
    on
    its
    draft,
    and
    this
    proposal
    incorporates
    many
    of
    the
    concerns and
    suggestions
    put
    forth
    in
    these
    comments.
    Such
    comments
    can
    generally
    be
    categorized
    into
    the
    following areas:
    feasibility
    of
    monitoring
    compliance,
    insuring
    flexibility,
    and
    cost
    effectiveness.
    15

    Tan
    opportumtytYrev?ewtheproposaiandd1scussany’issueswitlr11hnois
    EPA:
    VIL THE
    ILLINOIS EPA’S
    PROPOSAL
    The
    following
    is a Section-by-Section
    summary
    of
    the
    Illinois
    EPA’s proposal.
    35
    Ill.
    Adm.
    Code 225
    Subpart A: General
    Provisions
    Section 225.120
    Abbreviations
    and
    Acronyms
    This
    Section adds
    additional abbreviations
    and
    acronyms
    used in
    Part 225,
    as
    well
    as
    abbreviations
    and acronyms
    used in the new
    Appendix
    B to
    Part 225.
    Section
    225.130
    Definitions
    This Section
    amends the definition
    of
    “designated
    representative”
    and
    adds
    definitions for
    terms
    used
    in the
    new Appendix
    B to Part 225.
    Section
    225.140
    Incorporations
    by
    Reference
    This
    Section
    sets
    forth
    the documents
    that are
    incorporated
    by
    reference in this Part.
    In
    this Section,
    the
    Agency
    proposes to
    remove various Sections
    of 40 CFR 60
    and 40
    CFR
    75 that
    were vacated
    by
    the Court
    and to add
    specific Sections
    of
    40CFR 75
    that
    were
    unaffected
    by
    the
    vacatur. The
    Agency proposes
    to add several additional
    ASTM
    standards
    as well
    and
    incorporate
    definitions
    from
    40
    CFR 72.2.
    Subpart B:
    Control
    of
    Mercury
    Emissions
    from
    Coal-Fired
    Electric
    Generating
    Units
    Section
    225.202
    Measurement
    Methods
    This
    Section
    sets forth
    the
    measurement
    methods
    for
    mercury under
    Part
    225.
    The
    Agency
    proposes
    replacing
    references to
    the vacated
    40 CFR
    75 with
    references
    to
    the
    newly
    16

    created.:App:eiidis
    submitahërnativemonitoringplai-i
    to
    th&gencyforappro’vai.
    The Agency added
    a citation
    to
    Appendix A
    of 40
    CFR
    60 regarding
    emissions testing.
    Section 225.210
    Compliance Requirements
    This
    Section specifies
    the
    compliance
    requirements
    for
    EGUs subject
    to Subpart
    B.
    This Section creates
    an alternative
    monitoring
    schcme
    and
    method
    of determining
    compliance based
    on periodic
    emissions
    testing
    and provides a
    mechanism
    for sources
    to
    submit
    a’ternative
    monitoring
    plans
    to the
    Agency for approval.
    This
    Section
    also requires
    recordkeeping
    and reporting
    of
    periodic
    emissions testing information.
    Section 225.220
    Clean Air
    Act Permit
    Program
    (CAAPP)
    Permit Requirements
    The
    only proposed change
    made
    to
    this
    Section is to require
    that CAAPP
    permit
    applicants
    describe
    their
    intended approach to
    the
    emissions
    testing
    requirements
    if
    utilizing
    Section 225.239.
    CAMR had required
    amendments to the
    CAAPP, but
    with
    the vacatur
    those
    are no
    longer
    necessary.
    Section
    225.230
    Emission Standards
    for
    EGUs
    at Existing
    Sources
    The
    amendments
    to
    this
    Section
    establish
    as exceptions
    to the
    general mercury
    emission standard
    under
    Section 225 .230(a)(
    1) the alternatives
    provided
    in Sections
    225.230(b)
    and
    (d),
    and 225 .232 through
    225.234,
    and
    adds
    additional
    alternatives
    pursuant
    to
    Sections 225
    .239, and 225.291
    through 225.299
    of Subpart
    B. Also,
    the Agency
    proposes
    replacing references
    to
    40 CFR 75 with
    references
    to the
    newly
    created
    Appendix B
    to
    Part
    225 in the
    subsection regarding
    EGUs
    that are served
    by
    a common
    stack.
    Section 225.233
    Multi-Pollutant
    Standards
    (MPS)
    17

    ..
    aid
    • approve&sorbents
    forth
    This Section
    further
    provides that,
    as an alternative to the
    GEMS monitoring, recordkeeping, and reporting
    requirementsin
    Sections 225.240
    through 225.290,
    the
    owner or operator of an
    EGU may
    elect
    to
    comply with
    the applicable emissions
    testing,. monitoring,
    recordkeeping,
    and
    reporting
    requirements
    in Section 225.239. This
    Section also provides that, as an
    alternative
    to demonstrating compliance with
    the emissions standards
    in
    this Subsection (d), the
    owner
    or operator
    of an EGU may
    elect
    to comply with the applicable.emissions testing
    requirements in Section 225.23 9. Finally, the Agency
    replaced
    references
    to the CAR
    trading
    program
    with references
    to any trading
    program
    due to the
    recent
    .vacatur
    of
    CAIR.
    Section
    225.234
    Temporary Technology-Based
    Standard for EGUs at Existing
    Sources
    This
    Section requires
    that,
    as
    an alternative to
    the CEMS monitoring,
    recordkeeping,
    and reporting
    requirements in
    Sections
    225.240
    through 225.290,
    the
    owner or operator
    of an
    EGU may
    elect to comply with
    the
    applicable
    emissions
    testing,
    monitoring,
    recordkeeping,
    and reporting
    requirements in Section 225.239.
    Section
    225.235
    Units
    Scheduled for Permanent
    Shut Down
    The
    Agency proposes that an EGU
    that
    has completed
    the requirements
    of subsection
    (a) of this
    Section,
    or is
    scheduled for permanent
    shut
    down
    pursuant
    to Section 225
    .294(b),
    be exempt from
    the monitoring
    and testing requirements
    in Sections
    225.239 and
    225.240.
    Section 225.237
    Emission
    Standards
    for New Sources
    with EGUs
    The
    amendments to this Section
    establish as
    exceptions
    to the general mercury
    emission standard
    under Section 225 .237(a)(1) the
    alternatives provided in Sections
    225.23
    8
    18

    and
    2Z’:239’
    in
    Sdtiô22.5;237(b)’
    to
    reflct
    the’
    vacatur
    of
    4QC6O4’5ä’
    Section
    225.238
    Temporary
    Technology-Based
    Standard
    for
    New
    Sources
    with
    EGUs
    This Section
    requires
    that,
    as
    an
    alternative
    to
    the
    CEMS monitoring,
    recordkeeping,
    and
    reporting
    requirements
    in
    Sections
    225.240
    through
    225.290, the
    owner
    or
    operator
    of an
    EGU
    using
    the
    TTBS
    may
    elect
    to
    comply with
    the
    emissions
    testing,
    monitoring,
    recordkeeping,
    and
    reporting
    requirements
    in
    Section
    225.239.
    The
    Agency
    also
    added
    0
    Calgon
    Carbon’s FLUEPAC
    MC
    Plus
    sorbent
    to
    the
    approved
    list
    of sorbents
    for
    mercury
    control.
    Section
    225.239
    Periodic
    Emissions
    Testing
    Alternative
    Requirements
    In
    general,
    this
    Section
    creates
    a
    new
    alternative
    emissions
    testing
    requirement
    to
    CEMS
    based,
    on
    quarterly
    emissions
    testing,
    which
    may
    be
    used
    until
    June
    30,
    2012.
    Sources
    are
    required
    to
    perform
    quarterly
    emissions
    testing,
    except those
    in the
    MPS
    or
    CPS,
    which
    must
    perform
    semi-annual
    emissions
    testing.
    ThisSection
    also
    establishes
    recordkeeping
    and
    reporting
    requirements
    and
    emission
    standards
    for
    sources
    electing
    to
    demonstrate
    compliance
    by
    use
    of
    emissions
    testing.
    Existing
    units
    must
    begin
    demonstrating
    compliance
    in
    the
    calendar
    quarter
    starting
    on
    July
    1,
    2009,
    whereas
    new
    units
    must
    demonstrate
    compliance
    within
    the
    first
    2,160
    hours after
    the
    commencement
    of commercial
    operations.
    The
    owner
    or
    operator
    of
    an
    EGU
    that
    commences
    commercial
    operation
    after
    June
    30,
    2009,
    must also
    conduct an
    initial
    performance
    test
    within
    the
    first
    2,160
    hours
    after
    the
    commencement
    of
    commercial
    operations.
    If
    an
    owner
    or
    operator
    of
    an
    EGU
    demonstrating
    compliance
    pursuant
    to Section
    225.230
    or 225
    .237
    discontinues
    use
    of
    CEMS
    before
    collecting
    a
    full
    12
    months
    of
    CEMS data
    and
    elects
    to
    demonstrate
    compliance
    pursuant
    to
    19

    for
    suchperiod.
    Emissions
    tests
    which
    demonstrate
    compliance
    must
    be
    performed
    at least
    45 days
    apart.
    However,
    if
    an
    emissions
    testfails
    to demonstrate
    compliance
    or
    the
    emissions
    test
    is
    being
    performed
    subsequent
    to
    a significant
    change
    in
    the
    operations
    of an
    EGU
    under
    subsection
    (h)(2)
    of this
    Section,
    the
    owner
    or operator
    of an
    EGU
    may
    perform
    additional
    emissions
    test(s)
    using
    the
    same
    test protocol
    previously
    submitted
    in
    the
    same
    period,
    with
    less than
    45
    days
    in
    between
    emissions
    tests.
    Emissions
    tests
    must
    consist
    of a minimum
    of
    three
    and a
    maximum
    of nine
    emissions
    test
    runs,
    lasting
    at
    least
    one
    hour
    each, and
    averaged
    to determine
    compliance.
    All
    test runs
    performed
    must
    be reported.
    If the
    EGU shares
    a
    common
    stack
    with one
    or
    more
    other
    EGUs,
    the
    owner
    or
    operator
    of
    the
    EGU
    must
    conduct
    emissions
    testing
    in the duct
    to
    the
    common
    stack from
    each
    unit,
    unless
    the owner
    or
    operator
    of the
    EGU
    considers
    the
    combined
    emissions
    measured
    at
    the
    common
    stack
    as the
    mass
    emissions
    of
    mercury
    for the
    EGUs
    for
    recordkeeping
    and
    compliance
    purposes.
    If
    an owner
    or
    operator
    of
    an EGU
    demonstrating
    compliance
    pursuant
    to
    this
    Section
    later
    elects
    to demonstrate
    compliance
    pursuant
    to the
    CEMS
    monitoring
    provisions
    in
    Section
    225.240
    of this
    Subpart,
    the owner
    or
    operator
    must
    comply
    with
    the emissions
    monitoring
    deadlines
    in subsection
    225.240(b)(4).
    Owners
    and
    operators
    are
    required
    to conduct
    a compliance
    test
    in
    accordance
    with
    Method
    29,
    30A,
    or 30B
    of 40 CFR
    60,
    Appendix
    A. Mercury
    emissions
    or
    control
    efficiency
    must
    be
    measured
    while
    the
    affected
    unit
    is
    operating
    at
    or above
    90% of
    peak
    load.
    20

    For. U
    (b)(2)(B of this
    Sectibh,thowneror’operator
    must perform
    coal
    samplings
    in accordance
    with
    Section 225.265
    at
    least
    once during
    each day
    of
    emissions
    testing
    and monthly
    coal
    sampling
    at all other times.
    For
    units
    complying
    with
    the
    output-based
    emission
    standard
    of
    subsection
    (b)(1 )(A) or
    (b)(2)(A)
    of
    this Section,
    the owner or
    operator
    must monitor
    gross
    electrical
    output for the
    duration
    of
    the testing.
    The
    owner
    or operator of an EGU
    may
    use an
    alternative
    emissions
    testing method
    if such alternative
    is
    submitted to the Agency
    in writing
    and
    approved
    in writing by the Manager
    of the Bureau
    of Air’s
    Compliance Section.
    The
    owner
    or operator of an
    EGU must submit
    a testing protocol
    to the Agency
    at
    least
    45 days prior to a
    scheduled
    emissions test,
    except as provided in
    Section
    225.239(h)(2)
    or (h)(3).
    Notification of a
    scheduled emissions
    test must be submitted
    to the Agency
    in
    writing, directed
    to
    the Manager
    of the Bureau of Air’s
    Compliance Section,
    at least
    30
    days
    prior
    to the expected
    date
    of
    the
    emissions
    test.
    Notification of the
    actual date and
    expected
    time
    of testing
    must be
    submitted
    in
    writing,
    directed to
    the
    Manager of the Bureau
    of Air’s
    Compliance Section,
    at least five working
    days prior to the
    actual
    date of
    the test.
    If
    an
    emissions
    test
    performed under the
    requirements of this Section
    fails to
    demonstrate
    compliance
    with
    the limits
    of subsection (b)
    of this
    Section, the owner
    or operator of
    an
    EGU
    may
    perform
    a
    new emissions
    test using the same
    test protocol
    previously submitted
    in the
    same period.
    The
    owner or operator
    of
    an EGU that has elected
    to
    demonstrate
    compliance
    by
    use
    of the
    emission
    standards
    of subsection
    (b) of this Section
    must
    submit
    a Continuous
    Parameter
    Monitoring Plan
    to
    the
    Agency at least
    45 days
    prior
    to a scheduled
    emissions
    test.
    The
    Continuous
    Parameter
    Monitoring Plan
    must detail how
    the
    EGU
    will
    continue
    to
    21

    o
    will ensure compliance with
    th’approprite mercury
    ‘lirniL
    Each
    quarterly
    emissions
    test
    shall determine
    compliance
    with Subpart B for
    that
    quarter. If emissions. testingc.onducted.
    pursuant.to
    this
    Section
    fails to demonstrate
    compliance, the owner or
    operator of the
    EGU will be deemed to have been out of
    compliance with
    this Subpart beginning
    on the day after the most recent emissions test that
    demonstrated compliance or the
    last day of certified
    CEMS data
    demonstrating
    compliance
    on
    a rolling
    12-month
    basis, and the EGU will remain
    out of
    compliance
    until a subsequent
    ‘emissions
    test successfully demonstrates
    compliance
    with
    the limits of this Sectiori.
    EGUs must
    continue to
    operate commensurate with the Continuous Parameter
    Monitoring
    Plan until the
    next compliance
    demonstration. If the owner or operator
    makes a significant
    change
    to the operations of
    an EGU subject to this
    Section,
    such
    as
    changing
    from
    bituminous to
    subbituminous
    coal, the owner or operator must
    submit
    a
    testing
    protocol
    to
    the Agency
    with a new Continuous
    Parameter Monitoring Plan and
    perform an
    emissions
    test
    within seven operating days of the significant change. If a
    blend
    of coal is fired in the
    EGU,
    the owner or
    operator of the
    EGU must
    ensure
    that the EGU continues
    to
    operate
    using the
    same blend
    that was used
    during the most recent successful emissions
    test. If the blend
    of
    coal
    changes, the owner or operator of the EGU must re-test
    in accordance with
    subsections
    (d), (e),
    (0’
    and
    (g)
    of Section 225.239 within 30 days of the
    change in coal blend:
    The
    owner or operator
    of an
    EGU and its designated
    representative must
    comply
    with
    all
    applicable recordkeeping and reporting
    requirements
    in this
    Section, including
    records
    to
    substantiate that
    the EGU is
    operating in
    compliance with
    the
    parameters listed in the
    Continuous
    Parameter Monitoring Plan.
    22

    EGUsusing.act
    sorbent,
    sob
    t•1
    feedtae•
    ifrpoiinds’per
    million actual
    cubic
    .feet of
    exhaust
    gas
    at the injection,
    point,
    on
    a
    weekly.
    average.
    In
    addition,
    if
    a.blend
    .of coal.is fired.in’
    the EGU,the
    ‘owner..
    or
    operator..of
    the.. EGU
    must keep
    records
    of the amount
    of each type
    of
    coal burned
    and .the required injection
    rate for
    injection
    of activated carbon,
    on a weekly
    basis.
    The owner or operator
    of an EGU
    must retain
    all records
    required
    by
    this Section
    at
    the source
    unless
    otherwise
    provided in
    the
    CAAPP permit
    issued for the-source
    and
    must
    make
    a copy of
    any
    record available to the
    Agency upoivrequest,
    monitor and
    report
    the
    heat
    input rate at the EGU
    level,
    and
    perform and
    report coal
    sampling
    in
    accordance
    with
    subsection
    225 .239(e)(3).
    An owner or operator
    of an
    EGU shall submit to the
    Agency
    a
    Final
    Source Test
    • Report for each
    periodic emissions
    test within 45
    days after the test
    is
    completed.
    The
    Final
    Source
    Test Report will be
    directed
    to the
    Manager of the Bureau
    of Air’s
    Compliance
    Section and include
    at a minimum a summary
    of results,
    a description of test
    method(s),
    including
    a
    description
    of sampling points,
    sampling
    train, analysis
    equipment, and test
    schedule,
    and a
    detailed
    description
    of test conditions,
    including
    process
    information,
    control
    equipment
    information, a discussion
    of any preparatory
    actions
    taken,
    and data
    and
    calculations.
    The
    owner
    or operator
    of
    a source
    with one
    or more
    EGUs
    demonstrating
    compliance
    with Subpart B in
    accordance
    with this
    Section must submit
    to the Agency
    a Quarterly
    Certification of
    Compliance within
    45 days following
    the end
    of the calendar
    quarter
    covered
    by
    this
    certification. Quarterly
    certifications
    of
    compliance
    must indicate
    whether
    compliance
    23

    e
    theEGU’
    fàiidtócompI
    during
    the
    quarter
    cóveredbythe
    certification,
    th&
    owneror
    operator
    must
    provide
    the
    reasons
    the
    EGU
    or
    EGUs
    failed to
    comply
    and
    a
    full
    description
    of
    the
    noncompliance;
    In
    addition,
    foreachEGU,
    the
    owneror
    operator
    must provide
    the
    following:
    a
    list
    of
    all
    emissions
    tests
    performed
    within
    the
    calendar
    quarter,
    any
    deviations
    or
    exceptions
    each
    month,
    and
    all
    Quarterly
    Certifications
    of
    Compliance
    required
    to
    be
    submitted
    must
    include
    a
    certification
    by
    a
    responsible
    official.
    Finally,
    for
    each
    EGU, the
    owner
    or
    operator
    must
    promptly
    notify the
    Agency
    of
    deviations
    from
    requirements
    of
    this
    Subpart
    B.
    At
    a
    minimum,
    these
    notifications
    must
    include
    a
    description
    of
    such
    deviations
    within
    30
    days
    after
    discovery
    of
    the
    deviations,
    and
    a
    discussion
    of
    the
    possible
    cause
    of
    such
    deviations,
    any
    corrective
    actions,
    and
    any
    preventative
    measures
    taken.
    Section
    225.240
    General
    Monitoring
    and
    Reporting
    Requirements
    This
    Section
    replaces
    citations
    to
    vacated
    sections
    of
    40
    CFR
    75
    with
    equivalent
    citations
    to
    the
    newly
    created
    Appendix
    B
    to
    Part
    225
    and
    changes
    the
    emissions
    monitoring
    deadline
    to
    July
    1,
    2009.
    Also,
    owners
    or
    operators
    of
    EGUs
    that
    originally
    elected
    to
    demonstrate
    compliance
    pursuant
    to
    the
    emissions
    testing
    requirements
    in
    Section
    225.39
    must record,
    report,
    and
    quality-assure
    date
    from
    the
    CEMS
    by
    the
    first
    day
    of
    the
    calendar
    quarter
    following
    the
    last
    emissions
    test
    demonstrating
    compliance
    with
    Section
    225.239.
    This
    Section
    replaces
    citations
    to
    vacated
    portions
    of
    40
    CFR
    75
    regarding
    reporting
    data
    with
    citations
    to
    the
    newly
    created
    alternative
    reporting
    data
    requirements
    in
    Section
    225.239.
    It
    also
    provides
    that
    the
    Agency
    will
    approve
    alternatives
    instead
    of
    the
    USEPA.
    24

    Sèct1öaiZ25.25O
    Initial
    torin
    This
    Section
    replaces
    citations
    to vacated
    sections
    of
    40
    CFR
    75
    with
    equivalent
    citations
    .to:thenewiy
    that
    the
    Agency:will
    approvealternatives:insteadof
    theUSEPA.-
    This
    Sectionremoves
    references
    to
    missing
    data
    substitution
    procedures
    relating
    to
    CEMS.
    Section
    225.260
    Out
    of
    Control
    Periods
    for
    Emissions
    Monitors
    This
    Section replaces
    citations
    to
    vacated
    sections
    of 40
    CFR
    75
    with
    equivalent
    citations
    to
    the
    newly
    created
    Appendix
    B
    to
    Part
    225.
    It also
    removes references
    to
    missing
    data
    substitution
    procedures
    relating
    to
    CEMS
    and
    establishes
    minimum
    monitor
    data
    availability
    requirements.
    Section
    225.261
    Additional
    Requirements
    to Provide Heat
    Input Data
    This
    Section
    replaces
    citations
    to
    vacated
    sçctions
    of
    40 CFR
    75
    with
    equivalent
    citations
    to
    the
    newly
    created
    Appendix
    B
    to
    Part
    225.
    Section
    225.265
    Coal
    Analysis for
    Input Mercury
    Levels
    The
    Agency corrected
    an
    error
    present
    in
    the
    original
    rulemaking.
    The
    language
    in
    Section 225.265(a)
    mistakenly
    referenced
    Section
    225.23
    0(a)(2)
    instead
    of 225
    .230(a)(1
    )(B).
    Also, in Section 225.265(a),
    the
    Agency proposes
    requiring
    sources
    complying
    via
    Section
    225.233,
    225.239,
    or
    225.291
    through 225.299
    to
    perform
    coal
    sampling
    in
    accordance
    with
    this
    Section.
    The
    Agency
    proposes requiring
    that
    EGUs
    complying
    by
    means
    of Section
    225.233
    or
    Sections 225.291
    through
    225.299
    perform
    coal
    sampling
    at
    least
    once
    per
    month,
    EGUs complying
    by
    means
    of
    Section 225.239
    perform
    coal
    sampling according
    to the
    schedule provided
    in
    Section
    225.239(e)(3),
    and
    all
    other
    EGUs
    subject
    to
    this
    requirement
    perform coal
    sampling on
    a daily
    basis.
    25

    Section225.2!70
    Nifk•atiôi
    of40
    CFR’75withequivaIeñt’
    citations
    to
    the
    newly
    createdAppendix
    B
    to
    Part
    225.
    Section
    225.290
    Recordkeepingand
    Reporting
    This
    Section
    replaces
    citations
    to
    vacated
    sections
    of
    40 CFR
    75
    with
    equivalent
    citations
    to
    the
    newly
    created
    Appendix
    B
    to Part
    225.
    This
    Section
    adds
    as
    part
    of the
    quarterly
    reports
    recertification
    testing
    that
    has
    been
    performed for CEMS.
    It
    also
    removes
    references
    to missing
    data
    substitution
    procedures
    for CEMS.
    Finally,
    the
    Agency
    corrected
    two
    errors
    present
    in
    the
    original
    rulemaking.
    The
    language
    in
    Section
    225.290(a)(2)(A)
    mistakenly
    referenced
    Section
    225
    .230(a)(2)
    instead
    of
    225.23
    0(a)(
    1
    )(B).
    Section
    225
    .290(a)(2)(B)
    mistakenly
    referenced
    Section
    225 .230(a)(1)
    instead
    of
    225.23
    0(a)(
    1
    )(A).
    Section
    225.291
    Combined
    Pollutant
    Standard:
    Purpose
    This
    Section
    replaces
    citations
    to
    Subpart
    F of Part
    225
    with
    equivalent
    citations
    to
    Sections
    225.291
    through
    225.299,
    including
    internal
    cross-citations.
    Sectkrn 225.292
    Applicability
    of
    the Combined
    Pollutant
    Standard
    This
    Section
    replaces
    citations
    to
    Subpart
    F
    of
    Part
    225
    with
    equivalent
    citations
    to
    Sections 225.291
    through
    225.299,
    including
    internal
    cross-citations.
    Section
    225.293
    Combined
    Pollutant
    Standard:
    Notice
    of
    Intent
    This
    Section
    replaces
    citations
    to Subpart
    F of
    Part
    225 with
    equivalent
    citations
    to
    Sections
    225.291
    through
    225.299,
    including
    internal
    cross-citations.
    Section
    225.294
    Combined
    Pollutant
    Standard:
    Control
    Technology
    Requirements
    and
    Emissions
    Standards
    for
    Mercury
    This
    Section
    replaces
    citations
    to Subpart
    F
    of Part
    225
    with equivalent
    citations
    to
    Sections 225.291
    through
    225.299,
    including
    internal
    cross-citations.
    This
    Section
    adds
    the
    26

    optionforsources:
    ha1ogPated
    V
    activated
    carbon.
    Finally,
    this section
    creates
    a new
    subsection
    (1)
    which
    provides
    that,
    as an
    alternative
    to:
    the
    CEMS.monitoring,
    recordkeeping,..
    and
    reporting
    requirements
    in
    Sections
    225.240
    through
    225.290,
    the
    owner
    or operator
    of an EGU
    may
    elect
    to comply
    with
    the
    applicable
    emissions
    testing,
    monitoring,
    recordkeeping,
    and
    reporting
    requirements
    in
    Section
    225.239.
    Section
    225.295
    Combined
    Pollutant
    Standard:
    Emissions
    Standards
    for
    NO
    and
    This
    Section
    replaces
    citations
    to
    Subpart
    F
    of Part
    225
    with
    equivalent
    citations
    to
    Sections
    225.291
    through
    225.299,
    including
    internal
    cross-citations.
    Section
    225.295
    Treatment
    of
    Mercury
    Allowances
    Repealed.
    As
    CAMR
    is
    vacated,
    the
    trading
    program
    authorized
    by CAMR
    has
    ceased
    to
    exist
    as
    well.
    Accordingly,
    there
    was
    no
    need
    for this
    section.
    Section
    225.296
    Combined
    Pollutant
    Standard:
    Control
    Technology
    Requirements
    fOr
    and PM
    Emissions
    This
    Section
    replaces
    citations
    to
    Subpart
    F of
    Part
    225 with
    equivalent
    citations
    to
    Sections
    225.291
    through
    225.299,
    including
    internal
    cross-citations.
    Section
    225.297
    V
    Combined
    Pollutant
    Standard:
    Permanent
    Shut-Downs
    This
    Section
    replaces
    citations
    to
    Subpart
    F
    of
    Part 225
    with equivalent
    citations
    to
    Sections
    225.291
    through
    225.299,
    including
    internal
    cross-citations.
    Section
    225.298
    Combined
    Pollutant
    Standard:
    Requirements
    for
    NO
    and
    SO
    2
    Allowances
    This
    Section
    replaces
    citations
    to Subpart
    F of Part
    225
    with
    equivalent
    citations
    to
    Sections
    225.291
    through
    225.299,
    including
    internal
    cross-citations.
    The
    Agency
    also
    27

    rdue’’
    ‘:,..:
    Section 225.299
    Combined
    Pollutant
    Standard:
    Clean
    Air
    Act
    Requirements
    This.
    Section:replac.es;citations’toSubpart”F.ofPart225:with
    equivalent citatidns
    to
    Sections
    225.291 through
    225.299,
    including
    internal
    cross-citations.
    SUBPART
    F: COMBINED
    POLLUTANT
    STANDARDS
    Subpart
    F, comprising SectiOns
    225:600;
    605, 610,’
    615;
    620,625,
    630, 635,
    and
    640,
    were repealed
    and reconstituted
    as Sections
    225:291,
    292,
    293, 294,
    295,
    296, 297,
    298,
    and
    299,
    respectively.
    225.APPENDIX
    A Specified
    EGUs for Purposes
    of
    Subpart
    F
    (Midwest
    Generation’s
    CoalFired
    Boilers as
    of July
    1,
    2006)
    This
    Appendix replaces
    citations
    to Subpart
    F of
    Part
    225 with equivalent
    citations
    to
    Sections
    225.291 through
    225.299, including
    internal cross-citations.
    225.APPENDIX
    B Continuous
    Emission
    Monitoring
    Systems
    for Mercury
    The newly
    created
    Appendix
    B
    recreates
    necessary
    sections
    of 40 CFR
    75 as
    part
    of
    35
    Ill. Adm. Code
    Part
    225.
    In addition,
    the
    Agency
    revised
    Appendices A,
    B,
    F,
    and
    K to
    Part 75,
    converting
    them to Exhibits to Appendix
    B
    of
    Part 225.
    The
    Agency also
    converted
    the citation
    style
    from
    the federal citation
    system to
    the
    Illinois-specific
    system.
    In other
    words,
    when
    creating
    subsections,
    the federal system
    is
    organized
    as
    (a)(1)(ii)(B),
    whereas
    Illinois
    uses
    (a)(1)(B)(ii).
    The
    conversion
    between
    the two
    rules
    is as follows:
    40 CFR
    75:
    New
    Appendix B:
    75.2
    1.1
    Applicability
    75.10
    1.2
    General
    Operating
    Requirements
    75.15
    1.3
    Special
    provisions
    for
    measuring
    mercury
    mass
    28

    emissions::usingthè..exceptd
    sorbenrtranonitøring;:
    methodoiogy.’
    75.20
    1.4
    .Tnitialcertifièation
    nd
    recertification,
    procedures
    75.21’
    1.5..
    Quality
    assurancan&quaiity.controL;requ.irement&:
    75.22.
    1.6
    Referencetest. methods’.
    75.24
    1.7
    Out-of-control
    periods
    and system
    bias testing
    75.32
    1.8
    Detennination
    of
    monitor
    data
    availability
    75.39
    1.9
    Determination
    of
    sorbent
    trap
    monitoring
    systems
    data
    availability
    75.53
    1.10
    Monitoring
    plan
    75.57
    1.11
    General
    recordkeeping
    provisions
    75.58
    1.12
    General
    recordkeeping
    provisions
    for
    specific
    situations
    75.59
    1.13
    Certification,
    quality
    assurance,
    and quality
    control
    record
    provisions
    75.80
    .
    1.14.
    General
    provisions
    75.81.
    1.15
    Monitoring
    of mercury
    mass
    emissions
    and
    heat input
    at
    the
    unit
    level’
    75.82
    1.16
    Monitoring
    of mercury
    mass
    emissions
    and
    heat input
    -
    at
    common
    and
    multiple
    stacks
    75.83
    1.17
    Calculation
    ofmercury
    mass
    emissions
    and
    heat
    input
    rate
    75.84
    1.18
    Recordkeeping
    and
    reporting
    Appendix
    A
    Exhibit
    A
    Specifications
    and
    test
    procedures
    Appendix
    B
    Exhibit
    B
    Quality
    assurance
    and
    quality
    control
    procedures
    Appendix
    F
    Exhibit
    C
    Conversion
    procedures
    Appendix
    K
    Exhibit
    D
    Quality
    Assurance
    and
    operating
    procedures
    for
    29

    The
    Age
    ren&
    necessary
    to monitor
    mercury,
    removed
    references
    to missing
    data
    substitution
    procedures
    and.bias:adjustment
    factors,.
    replacedreferences
    tothe,Adrninistrator
    of theUSEPA:with:•..
    references
    to
    the
    Agency,
    and
    changed
    cross
    references
    to
    vacated
    portions
    of
    CAMR.
    In
    Section
    75.2,
    the Agency
    deleted
    su1sections
    (a),
    (b),
    (c)
    and
    revised
    subsection
    (d).
    In Section
    75.10,
    the
    Agency.
    deleted
    subsections
    (a) and
    (d)(2)
    and
    revised
    the
    remaining
    subsections
    as described
    above.
    In Section
    75.15,
    the
    Agency
    deleted
    subsection
    (h)(2)
    and
    revised
    the
    remaining
    subsections
    as
    described
    above.
    In Section
    75.20,
    the Agency
    deleted
    references
    to deadlines
    specified
    in 40
    CFR
    75.4
    and
    references
    to the
    Acid
    Rain Program.
    In
    subsection
    (a)(5)(i),
    the Agency
    replaced
    references
    to
    missing
    data
    substitution
    with references
    to Section
    225.239.
    fri subsection
    (b)(3)(A),
    the
    Agency
    replaced
    references
    to
    missing
    data
    substitution
    with
    requirements
    regarding
    the
    estimation
    of
    mercury
    emissions.
    Finally,
    the
    Agency
    deleted
    subsections
    (a)(4)(iv),
    (c)(3),
    (c)(8),
    (c)(10)(ii), (d)(2)(iv),
    (g),
    and (h),
    and
    revised
    the remaining
    subsections
    as
    described
    above.
    In Section
    75.21,
    the Agency
    deleted
    subsections
    (a)(4)
    through
    (a)(1
    0),
    (b), (d),
    and
    (e), and
    revised
    the
    remaining
    subsections
    as
    described
    above.
    In Section
    75.22,
    the
    Agency
    deleted
    subsections
    (a)(5), (a)(6),
    (b)(2),
    (b)(3),
    and
    (c)(2).
    In
    Section
    75.24,
    the
    Agency
    delcted
    subsections
    (c)(.1)
    and (e).
    30

    In
    Sectibii’
    75
    32
    th
    of
    Equation
    8
    to
    calculate
    percent
    monitor
    .data
    availability,
    and
    revised
    the remaining
    subsections.
    as: described
    above..
    • In
    Section
    75.39,
    the Agency
    changed
    the title
    of the
    Section.
    In subsection
    (a), the
    Agency
    replaced
    references
    to
    maximum
    potential
    mercury
    concentration with references
    to
    quarterly
    emissions
    testing
    under Section
    225.239.
    The
    Agency
    also
    deleted
    subsections
    (c),
    (e), and
    (f),
    and revised
    the
    remaining
    subsections
    as described
    above.
    In
    Section
    75.53,
    the
    Agency
    deleted
    subsections
    (a)(1),
    (c),
    (d),
    (e),
    (f)(l)
    through
    (0(3),
    (0(5),
    (0(6),
    (g)(1)(i)(G),
    (g)(l)(viii)(B)
    through
    (E),
    and
    (h),
    and revised
    the
    remaining
    subsections
    as described
    above.
    The
    Agency
    also
    deleted
    references
    to
    dual
    range
    mercury
    monitors
    and peaking
    units.
    In Section
    75.57,
    the Agency
    deleted
    subsections
    (c),
    (d),
    (e),
    (0
    (i)(1)(iv),
    (i)(5)(iii),
    and
    (,j)(l)(iv),
    and revised
    the
    remaining
    subsections
    as
    described
    above.
    Also,
    in
    subsection
    (a),
    the Agency
    deleted
    the
    second
    sentence
    regarding
    units
    utilizing
    a
    common
    stack.
    Finally,
    the
    Agency
    added
    a
    new subsection
    (b)(4)
    regarding
    recording
    steam
    load
    information.
    In
    Section
    75.58,
    the
    Agency
    deleted
    subsections
    (a),
    (b)(l),
    (b)(2),
    (b)(3)(iii),
    (b)(3)(iv),
    (c),
    (d),
    and
    (e),
    and
    revised
    the
    remaining
    subsections
    as
    described
    above.
    hi Section
    75.59,
    the
    Agency
    deleted
    (a)(5)(iii)(G),
    (a)(5)(v),
    (a)(7)(iv)(V)
    and
    (W),
    (a)(12)(iii),
    (a)(13),
    (b),
    and (d).
    In
    Section
    75.80,
    the
    Agency
    deleted
    subsections
    (a)(2),
    (d),
    and
    (0,
    and revised
    the
    remaining
    subsections
    as
    described
    above.
    31

    Ih
    Section’75 81 th
    gir 7584.
    the Agencymade’ node1etions. or
    revision
    t’o’fr’
    ‘*
    mercury.
    conc.entration monitoring system.
    Similar to Part’ 75, theAgencyrevisedAppendi&s
    A, B, F,
    and
    K to
    Part 75 and
    converted them to Exhibits A,
    B,
    C,
    and D to Appendix B
    of
    Part 225,
    respectively.
    The
    Agency
    removed
    references to,
    and sections regarding, pollutants that are not
    necessary
    to
    monitor mercury, removed references
    to missing data substitution
    procedures
    and bias
    adjustment
    factors, replaced references
    to the Administrator of the USEPA
    with references
    to
    the Agency, and changed cross references to vacated portions of CAMR. Many
    of the
    section
    numbers did not
    change
    from
    those
    in the
    original
    Appendices
    to Part
    75. For those that
    did,
    the conversion
    between the two rules
    is as
    follows:
    Appendix A to
    40 CFR 75
    Exhibit A of Appendix
    B to
    Part 225
    1.1.2
    Deleted
    2.1.1
    Deleted
    2.1.1.1
    Deleted
    2.1.1.2
    Deleted
    2.1.1.3
    Deleted
    2.1.1.4
    Deleted
    2.1.1.5
    Deleted
    2.1.2
    Deleted
    2.1.2.1
    Deleted
    2.1.2.2
    Deleted
    2.1.2.3
    Deleted
    32

    2JZ2:4..:
    :.•
    Dited’.’
    2.l’.25’
    .
    Dieted*
    2.L3
    2:1.1
    2.1.11.
    Deleted.
    2.1.3.2
    Deleted
    2.1.3.3
    Deleted
    2.1.4
    2.1.2’
    2.1.4.1
    .
    2.1.2.1
    2.1.4.2
    2.1.2.2
    2.1.4.3
    2.1.2.3
    2.1.5
    Deleted
    2.1.6
    Deleted
    2.1.7’
    2.1.3
    2.1.7.1
    2.1.3.1
    2.1.7.2
    2:1.3.2
    2.1.7.3
    -
    2.1.3.3
    2.1.7.4
    2.1.3.4
    3.3.1
    Deleted
    3.3.2
    Deleted
    3.3.3
    3.3.1
    3.3.4
    3.3.2
    3.3.5
    Deleted
    3.3.6
    3.3.3
    33

    3i.7
    DIevd
    3.18•••..
    3.3.4
    14.1
    Deleted
    3.4.2
    3.4.1
    3.4.3
    3.4.2
    6.5.3
    Deleted
    6.5.4
    6.5.3
    6.5.5
    65.4
    6.5.6
    6.5.5
    6.5.6.1
    6.5.5.1
    6.5.6.2
    6.5.5.2
    6.5.6.3
    6.5.5.3
    6.5.7
    6.5.6
    6.5.8
    6.5.7
    6.5.9
    6.5.8
    6.5.10
    6.5.9
    7.4
    Deleted
    7.4.1
    Deleted
    7.4.2
    Deleted
    7.4.3
    Deleted
    7.5
    Deleted
    7.6
    7.4
    7.6.1
    7.4.1
    34

    7:6:2
    7:6.3.
    7.6.4
    7.6.5.
    7.7
    7.8
    Appendix
    B
    to
    40 CFR 75
    1.3
    1.4.
    1.5
    1.5.1
    1.5.2
    1.5.3
    1.5.4
    1.5.5
    1.5.6
    2.3.4
    Appendix
    F
    to 40 CFR 75
    2
    3
    4
    5
    5.1
    5.2
    7.4I..
    7.4.3;’
    7.4.4
    Deleted -.
    7.5
    7.6
    Exhibit
    B of
    Appendix B to Part 225
    Deleted
    Deleted
    1.3
    1.3.1
    1.3.2
    1.3.3
    1.3.4
    1.3.5
    1.3.6
    Deleted
    Exhibit
    C
    of Appendix
    B to Part 225
    Deleted
    Deleted
    Deleted
    2
    2.1
    2.2
    35

    5.2J:
    2.2.1,:.
    .
    5.2.2
    2.2.2”
    5.2.3:
    .
    2.2.3f.:
    5.2.4. .
    2.2.4.
    5.3
    2.3
    5.3.1
    2.3.1
    53.2
    2.3.2
    5.4
    Deleted
    5.5,
    Deleted
    5.6
    .
    2.4
    5.6.1
    2.4.1’
    5.6.2
    2.4.2
    5.7
    2.5
    5.8
    Deleted.
    6
    .
    3
    7
    Deleted
    8
    Deleted
    9
    4
    9;1
    4.1
    9.1.1
    4.1.1
    9.1.2
    4.1.2
    9.1.3
    4.1.3
    9.2
    4.2
    36

    9.:V3:.
    4.3.*
    10
    5
    Appendix
    Kto40.
    CFR
    75
    Exhibit
    D
    ofAppendix:Bto
    Part
    225
    11.5
    Deleted
    11.6
    11.5
    11.7
    11.6
    11.8
    11.7
    VIII.
    CONCLUSION
    V
    For
    the
    reasons
    stated
    above,
    the
    Illinois
    EPA
    hereby
    submits
    this
    regulatory
    proposal
    and
    requests
    the
    Board
    to
    adopt
    the
    amendments
    to
    the
    rules
    for
    the
    State
    of
    Illinois.
    Respectfully
    submitted,
    ILLINOIS
    ENVIRONMENTAL
    PROTECTION
    AGENCY
    Charles
    Matoesian
    Assistant
    Counsel
    Division
    of
    Legal
    Counsel
    By:
    Dana
    B.
    Vetterhof/
    Assistant
    Counsel
    Division
    of
    Legal
    Counsel
    DATED:
    October
    2,
    2008
    1021
    N.
    Grand Ave.
    East
    P.O.
    Box 19276
    Springfield,
    IL
    62794-9276
    (217) 782-5544
    37

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