ILLINOIS POLLUTION CONTROL BOARD
    May 7, 1998
    IN THE MATTER OF:
    PETITION OF THE METROPOLITAN
    WATER RECLAMATION DISTRICT OF
    GREATER CHICAGO FOR ADJUSTED
    STANDARD FROM 35 ILL. ADM. CODE
    811, 812, AND 817 (SLUDGE
    APPLICATION)
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    AS 98-5
    (Adjusted Standard - Land)
    ORDER OF THE BOARD (by G.T. Girard):
    On March 13, 1998, the Metropolitan Water Reclamation District of Greater Chicago
    (District) filed a petition for an adjusted standard from the Board’s landfill regulations with a
    motion for expedited decision. On March 25, 1998, the District filed proof of publication of
    notice of the adjusted standard pursuant to Section 28.1(d)(1) of the Environmental Protection
    Act (Act). 415 ILCS 5/28.1. On April 1, 1998, the Illinois Environmental Protection Agency
    (Agency) filed a motion asking the Board to dismiss the adjusted standard petition. On April
    8, 1998, the Board received the District’s response. As will be discussed in detail below, the
    Board dismisses the petition for adjusted standard as unnecessary to achieve the relief
    requested.
    BACKGROUND
    The petition for adjusted standard seeks an adjusted standard which would allow the
    nonhazardous waste landfill operators throughout the state to use the District’s sludge as a soil
    alternative for final vegetative cover without additional site-specific review by the Agency.
    Pet at 4. In the petition, the District requests that the Board dismiss the present petition if the
    Board determines that this request is duplicative of an adjusted standard previously granted by
    the Board. See, Petitioner of the Metropolitan Water Reclamation District of Greater Chicago
    for Adjusted Standard from 35 Ill. Adm. Code 811, 812, and 817 (Sludge Application), AS
    95-4, (August 24, 1995) (AS 95-4).
    In AS 95-4 the Board granted the following adjusted standard:
    1.
    This adjusted standard applies only to the air-dried sludge product generated by
    the Metropolitan Water Reclamation District of Greater Chicago (District).
    2.
    District sludge that complies with the conditions in paragraph 3 below is
    approved as an alternative to the soil material standard at the inert waste, the
    putrescible (MSWLF) and chemical waste landfills, or the steel and foundry
    industry potentially usable and low risk waste classes of landfills regulated at 35
    Ill. Adm. Codes 810-815 and 817, for application as the final protective layer,
    as the final cover. The sections were the soil material standard is used are: 35

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    Ill. Adm. Codes 811.204, 811.314(c)(3), 812.813(d), 817.303 and
    817.410(c)(2) and (c)(3).
    3.
    When providing sludge for the applications enumerated in Paragraph 2, the
    District shall provide air-dried sludge as described in its petition for adjusted
    standard and processed in accordance with the following conditions:
    a.
    Anaerobic digestion at 95
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    F for a minimum of 15 days or longer,
    as necessary to ensure that the District’s air-dried sludge product will
    meet the USEPA’s Part 503 pathogen requirements for a Class B sludge;
    and
    b.
    Storage in lagoons for a minimum of 1 and ½ years after the final
    addition of sludge; and
    c.
    Air-drying for a minimum of 4 weeks, or as necessary to achieve a
    solids content of 60 percent.
    4.
    When providing sludge for the applications enumerated in Paragraph 2, the
    District shall limit the sludge provided to amounts that are sufficient for a final
    depth of three feet as compacted using normal landscaping practices.
    5.
    The District will report to the Agency the start up, discontinuance, and quantity
    of sludge deliveries to each facility;
    6.
    District sludge, when used in compliance with this adjusted standard, is not a
    waste.
    The Board noted that this adjusted standard is “somewhat unique” in that the adjusted
    standard is for use of the District’s sludge “throughout the state” and not at a specific site. AS
    95-4 at 11. The Board further noted that the adjusted standard mechanism was appropriate
    because the sludge would be subject to specified criteria before leaving the District’s
    management for use as a soil alternative and the standard was not for municipal sludge in
    general. AS 95-4 at 11. The Agency agreed that an adjusted standard was the appropriate
    mechanism and substantially agreed with and supported the request. AS 95-4 at 6 and 11.
    The Agency did seek the imposition of one condition because of concerns about the ability of
    the Agency to monitor the use of the District’s sludge at landfills which need not be permitted
    pursuant to Section 21(d) of the Act. AS 95-4 at 11. The Board did not accept the Agency’s
    condition but did add condition number four (see above) to address the Agency’s concern. AS
    95-4 at 11.
    Thus, in AS 95-4, the Board granted an adjusted standard to regulations of general
    applicability statewide. The adjusted standard allows nonhazardous landfills throughout the
    State to use the District’s sludge as an alternative to soil material standard at specific landfills
    for the final protective cover.
    MOTION TO DISMISS

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    Agency Argument
    The Agency, in its motion to dismiss, argues that the relief sought by the District is not
    suitable for an adjusted standard because the petition is not seeking an adjusted standard from a
    regulation of general applicability. Mot. At 2. In fact, the Agency maintains the petition
    simply seeks the same relief that the District obtained from the Board in AS 95-4. The
    Agency argues that the District is seeking an advisory opinion from the Board regarding the
    scope of the adjusted standard granted by the Board in AS 95-4. Mot. at 2.
    The Agency maintains that the District is interpreting the adjusted standard from AS
    95-4 too broadly. Mot. at 2. The Agency asserts that the District’s interpretation would give
    all affected landfills “immediate license to accept the Sludge,” even those landfills with
    permits issued prior to the adjusted standard being granted. Mot. at 2. The Agency argues
    that such an interpretation would effectively modify permits without any Agency
    consideration. Mot. at 2.
    The Agency also argues that the District’s interpretation is beyond the scope of relief
    requested in AS 95-4. Mot at 2. The Agency asserts that the relief sought was from
    regulations restricting certain landfills to using only soil material in the final protective layer of
    the landfill. Mot. at 2. None of the regulations addressed modification of permits already
    issued by the Agency prior to the granting of the adjusted standard according to the Agency.
    Mot at 3. The Agency argues that once the Agency has issued a permit, the permit holder
    must comply with the conditions or seek a modification of the conditions. Mot. at 3. The
    Agency is the appropriate forum for the initial review of a permit modification, not the Board,
    according to the Agency. Mot. at 3.
    District Response
    In response to the Agency’s argument that this relief being sought is not appropriate for
    an adjusted standard, the District argues that nothing precludes the Board from looking at an
    adjusted standard proceeding especially when it can serve to resolve a fundamental issue. Res.
    at 3. The District maintains that it is seeking an adjusted standard. Res. at 8. However,
    because the District believes the relief it is seeking has already been granted, the District is
    asking the Board to dismiss the petition if the Board agrees and finds the petition duplicative.
    Id
    . The District asserts that if the Board does not agree that the petition is duplicative, the
    District will proceed to seek the relief it is requesting.
    Id
    .
    The District also responds to the Agency’s argument that the District’s interpretation of
    AS 95-4 is too broad as being beyond the scope of relief requested in AS 95-4. Res. at 4.
    The District asserts that the relief granted in AS 95-4 is consistent with the relief requested in
    this petition. Res. at 4. The District argues that the permit and permit modification process
    do not apply when the District sludge material is used for final vegetative cover. Res. at 4-5.
    The District maintains that the Agency did not have before, and does not now, have a permit-
    related review authority affecting the use of District sludge material for final vegetative cover.
    Res. at 5. The District maintains that since 1990, soil has been the only material that a landfill
    operator is allowed to select for final vegetative cover in the permit setting.
    Id
    . The District

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    asserts that the Agency permit simply authorizes a soil material; soil is already the “required”
    choice in the regulations.
    Id
    . The District argues that in the new landfill regulations effective
    in 1990, the Board left to itself the handling of non-soil material and the Board approved the
    use of District sludge as an additional material for use throughout the State in AS 95-4.
    Id
    .
    Agency Argument
    The Agency also maintains that the petition fails to comply with the requirements of 35
    Ill. Adm. Code 106.705 in that the District has failed to provide the information required by
    the Board’s rules in a petition for adjusted standard. Mot. at 3. The Agency asserts that the
    District has only complied with Section 106.705(j), waiver of hearing. Mot. at 3.
    Finally, the Agency argues that the District is inappropriately attempting to reopen AS
    95-4 with this filing. Mot. at 4. The Agency maintains that the District attempts to overcome
    informational shortcomings by incorporation of the record from AS 95-4. Mot. at 4. The
    Agency asserts that the District admits it is not seeking relief other than that granted in AS 95-
    4 and so that the opinion cannot be reopened. Mot. at 4.
    District Response
    The District argues that it has fully complied with the provisions of 35 Ill. Adm. Code
    106.705 by incorporating the record from the prior proceeding. Res. at 7. The District
    asserts that the incorporation of the prior proceedings is appropriate and the contents of the
    previous petition were sufficient to support granting an adjusted standard. Res. at 3.
    The District argues that it is the Agency which is attempting to relitigate the issues in
    AS 95-4. Res. at 7. The District maintains that the Agency is attempting to argue the
    “permit” issue by “declarative pronouncement rather than making any reference to the AS 95-
    4 proceeding to justify its interpretation.” Res. at 7. The District asserts that it would not
    even be petitioning the Board if the Agency had not chosen at this untimely date to resurrect
    the sit-specific issue regarding the use of the District’s sludge. Res. at 7.
    DISCUSSION
    The Board is not persuaded by the Agency’s arguments. The District may ask the
    Board to grant an adjusted standard from 35 Ill. Adm. Code 811, 812, and 817. And in fact,
    the Board has previously granted such an adjusted standard with the support of the Agency.
    Therefore, the relief being sought in this petition is generally appropriate for an adjusted
    standard. The Agency seems to be concerned that because the District already has one
    adjusted standard, it cannot use the adjusted standard mechanism to clarify or seek additional
    relief. The Board disagrees. If in fact the relief the District thought it received in AS 95-4 is
    not what it did receive, the District may seek a new adjusted standard to obtain that relief.
    That is what the District is doing with this petition. The District does agree that if the petition
    is seeking the same relief as that already granted in AS 95-4, the petition should be dismissed
    pursuant to the Board’s rules at 35 Ill. Adm. Code 106.902(a).

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    With regards to the arguments by both parties concerning the interpretation of the
    adjusted standard in AS 95-4, the Board notes that we have quoted extensively from our
    opinion and order in that proceeding above. It is clear that the adjusted standard granted in AS
    95-4 approved the District’s sludge, on a statewide basis, as a soil alternative for final
    vegetative cover at certain landfills. The District’s sludge must meet certain standards before
    leaving the District’s control. The many benefits of the District’s sludge as a final protective
    cover for certain landfills, including protection of human health and the environment, was
    amply documented. It is clear to the Board, as we reread the opinion in AS 95-4 that the
    Board intended for the District’s sludge, when properly treated, to be an appropriate and legal
    substitute for soil in the final protective layer of certain nonhazardous landfills.
    In light of this, the Board finds that neither the District nor the owner or operator of a
    landfill needs to provide any additional justification to the Agency concerning the
    appropriateness of the use of District’s sludge as an alternative to soil material for application
    as the final protective layer. However, the Board agrees with the Agency that in order to use
    the alternative material, the owner or operator of certain permitted landfills must seek a permit
    modification to use the alternative material. Specifically, a permit modification must be
    sought if the landfill’s existing permit specifies that the landfill final cover protective layer
    must consist of soil material. In this regard, the Board notes, that while it has found the
    District’s sludge to be an appropriate substitute to soil, it is not soil material. Since an owner
    or operator of a landfill is required to comply with permit requirements, the Board believes
    that a permit modification is necessary to ensure that all the operational conditions are
    consistent with the applicable standards.
    The Board notes that 35 Ill. Adm. Code 813.201 allows either the operator or the
    Agency to initiate a permit modification. Since the issue in this proceeding concerns the use
    of an alternative to already-approved soil material for a landfill’s final protective layer, the
    Board believes that an operator must initiate a permit modification to seek the Agency’s
    approval to use the alternative material. The Board expects the permit modification process to
    be a simple one, since the permit review would be limited to only the informational
    requirements concerning the use of the alternative material and not a re-evaluation of whether
    the District’s sludge is a suitable alternative cover material.
    The Board also finds that the petition is sufficient. The Board’s rules specifically allow
    for incorporations from prior proceedings. See 35 Ill. Adm. Code 106.708. Therefore, it is
    appropriate to incorporate a previous docket into a new petition for adjusted standard. Also,
    because the Board finds that the District’s petition is an appropriate use of the adjusted
    standard proceeding, the District is not seeking an “advisory” opinion.
    The Board will, however, dismiss this adjusted standard petition as duplicative. The
    District has already sought and been granted an adjusted standard (AS 95-4) which allows the
    use of the District’s sludge as an alternative to the soil material standard at specific landfills for
    the final protective cover. Therefore, the relief the District is seeking is duplicative of the
    adjusted standard in AS 95-4 and is unnecessary. Regarding the issue of permit modification,
    the Board agrees with the Agency that certain landfills may need to obtain a permit
    modification in order to use the District’s sludge as an alternative to soil material. This

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    petition is dismissed pursuant to 35 Ill. Adm. Code 106.902 as duplicative of the petition for
    relief granted in AS 95-4.
    IT IS SO ORDERED.
    Section 41 of the Environmental Protection Act (415 ILCS 5/41 (1996)) provides for
    the appeal of final Board orders to the Illinois Appellate Court within 35 days of service of this
    order. Illinois Supreme Court Rule 335 establishes such filing requirements. See 172 Ill. 2d
    R. 335; see also 35 Ill. Adm. Code 101.246, Motions for Reconsideration.
    I, Dorothy M. Gunn, Clerk of the Illinois Pollution Control Board, hereby certify that
    the above order was adopted on the 7th day of May 1998 by a vote of 7-0.
    Dorothy M. Gunn, Clerk
    Illinois Pollution Control Board

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