ILLINOIS POLLUTION CONTROL BOARD
June 21, 2001
IN THE MATTER OF:
REVISION TO ANTIDEGRADATION
RULES: 35 ILL. ADM. CODE 302.105,
303.205, 303.206, and 102.800-102.830
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R01-13
(Rulemaking - Water)
Proposed Rule. First Notice.
OPINION AND ORDER OF THE BOARD (by G.T. Girard, R.C. Flemal, N.J. Melas):
On August 30, 2000, the Illinois Environmental Protection Agency (Agency) filed a
proposal for rulemaking (Prop.) to amend the Board’s water “nondegradation” rules at 35 Ill.
Adm. Code 302.105, 303.205 and 303.206. The proposed rules would implement the required
federal concepts of antidegradation and outstanding resource waters for the State of Illinois. The
Agency also proposed amendments to the Board’s procedural rules at 35 Ill. Adm. Code
106.990-106.995 to include provisions for designating outstanding resource waters in Illinois.
On September 7, 2000, the Board accepted the proposal for hearing.
The Board has held three hearings in this matter before Board Hearing Officer Marie
Tipsord. The first and third hearings (November 17, 2000 and February 6, 2001), were held in
Chicago, Illinois. The second hearing (December 6, 2000), was held in Springfield, Illinois.
Testimony was heard from the Agency, the Department of Natural Resources (Department),
Illinois Environmental Regulatory Group (IERG), American Bottoms Regional Wastewater
Treatment Facility, Village of Sauget, Illinois (American Bottoms), Prairie Rivers Network, the
Environmental Law & Policy Center, Friends of the Fox River, McHenry County Defenders and
the Sierra Club.
1
In addition, all of these participants except the Department filed post-hearing
public comments. The Board has received a total of 47 comments in this proceeding, which
include 42 comments from groups and individuals not named in this paragraph.
The Board today proposes for first notice amendments to the Board’s antidegradation
water rules and the Board will propose a procedure for designating waters of the State of Illinois
as Outstanding Resource Waters. The Board will first discuss the proposal as filed by the
Agency and then discuss the remaining issues before the Board. The testimony and comments
will be included where appropriate.
BACKGROUND
Historical Preface
1
The Prairie Rivers Network, the Environmental Law & Policy Center, Friends of the Fox River,
McHenry County Defenders and the Sierra Club all participated both individually and as a
group. Therefore when referring to their joint comments and testimony they will be collectively
called “Environmental Groups”.
2
States are required to revise and update their water quality standards pursuant to the
Federal Water Pollution Control Act (33 U.S.C. §§ 1251-1387 (1987)) (Clean Water Act). Prop.
at 1. The update is necessary to ensure that the water quality standards protect public health and
welfare, enhance the quality of water, and promote the purposes of the Clean Water Act.
Id
.
This process is called a triennial water quality standards review.
Id
. citing 33 U.S.C.
§1313(c)(1). One element in the triennial water quality standards review is the antidegradation
policy and procedures found in the Board’s regulations under the subheading titled,
“Nondegradation,” at 35 Ill. Adm. Code 302.105. Prop. at 1.
Antidegradation is one tool used in Illinois to meet the objective of the Clean Water Act
enunciated at Section 101(a); “to restore and maintain the chemical, physical, and biological
integrity of the Nation’s waters.” 33 U.S.C §1251(a). Each state must develop, adopt, and retain
a statewide antidegradation policy. Prop. at 2.
The Board’s current rules on antidegradation were adopted in 1972 and the goal was to
preserve “. . . the present prohibition of unnecessary degradation of waters presently of better
quality than that required by the standard, recognizing that the standards represent not optimum
water quality but the worst we are prepared to tolerate if economic considerations require.”
Prop. at 2 citing, Effluent Criteria R70-8; Water Quality Standards Revisions, R71-14; Water
Quality Standards Revisions for Intrastate Waters (SWB-14), R71-20 (March 7, 1972). Thus,
Section 302.105 applies when existing water quality is better than established standards.
However, it is not clear that waters outside the category of “better than established standards” are
explicitly protected. Prop. at 2.
In 1998, under the potential threat of a lawsuit by environmental groups (Tr. 11/17/00 at
27), the Agency established a workgroup to clarify antidegradation issues. Prop. at 5.
Participants included IERG, the Attorney General’s Office, United States Environmental
Protection Agency (USEPA), the Department, the Environmental Law and Policy Center, the
Chemical Industry Council of Illinois (CICI), the Northeastern Illinois Planning Commission, the
Sierra Club, and individuals representing various municipalities, industries and law firms.
Id
.
Seven meetings were held over the next 18 months during which numerous drafts of the
antidegradation policy were reviewed and critiqued. Prop. at 5-6. A representative from Ohio
shared information on Ohio’s experience implementing an antidegradation policy. Prop. at 6.
The Agency submitted this proposal to the Board even though the workgroup did not agree on
some issues. Prop at 6.
Federal Antidegradation Requirements
As the Agency explained in the proposal, the State of Illinois’ antidegradation policy and
implementation procedures must be consistent with the components detailed in 40 C.F.R. 131.12.
Prop. at 2. The components of the federal plan included a three-tiered approach. 40 C.F.R.
131.12. The actual antidegradation procedure will be undertaken as a part of the National
Pollutant Discharge Elimination System (NPDES) permit process. Prop. at Exh. B; Tr. 11/17/00
at 30-33.
3
Tier 1 in the federal scheme is based on achieving and maintaining existing stream uses.
Prop. at 3. Tier 1 sets the minimum level of protection and is intended to be the absolute floor of
water quality protection for all waters of the United States.
Id
.
Tier 2 of the federal program addresses waters whose quality exceeds the levels
necessary to support the propagation of fish, shellfish, and wildlife and recreation in and on the
water. Water quality cannot be lowered below the level necessary to protect the
“fishable/swimmable” uses and other existing uses. Prop. at 3. However, maintaining a level of
water quality above the “fishable/swimmable” level is not always required and water quality may
be lowered if necessary to accomplish important economic or social development in the area in
which the waters are located.
Id
. and 40 C.F.R. 131.12(a)(2).
Tier 3 of the federal regulations requires that high quality water, which constitutes
outstanding resource waters, must be maintained and protected. Prop. at 4. Examples of
outstanding resource waters could include waters of national and state parks, wildlife refuges or
water of exceptional recreational or ecological significance.
Id
.
Currently, the Agency reviews applications for NPDES permits to determine if the
discharges to be permitted will degrade the waters of the State. Tr. 11/17/00 at 30-32. The
Agency will continue to review antidegradation as a part of the NPDES permit application
process. Prop. at Exh. B; Tr. 11/17/00 at 34-36.
AGENCY PROPOSAL
The Agency, as a result of its ongoing triennial water quality standards review, proposes
amendments to the Board’s current rules found at 35 Ill. Adm. Code 302.105 which concern
antidegradation of waters in the State. The proposal is specific and limited, dealing with the
issue of antidegradation while tracking the federal guidance. Tr. 11/17/00 at 17. The Agency
proposes that the state’s water resources be viewed in the three tiers of the federal program.
Id
.
In addition, the Agency proposes adding language to the Board’s rules at 35 Ill. Adm. Code 303
creating the category of waters classified as “outstanding resource waters” or ORWs. Finally,
the Agency proposes the addition of a new Subpart to the Board’s procedural rules on the
process for classification of Outstanding Resource Waters. Following is a discussion of each of
the Agency proposed changes.
Antidegradation and Section 302.105
First, the Agency proposes to shift from using the term “nondegradation” to using the
term “antidegradation” in order to parallel the federal regulations. Prop. at 3. Next, to coincide
with the federal regulations’ Tier 1 approach, the Agency proposes language to insure the
protection of existing uses as well as Illinois’ compliance with the Clean Water Act in Section
302.105(a) of the Agency’s proposal. Prop. at 3. More specifically, the Agency’s proposal
provides that existing uses actually attained in the water body must be maintained and protected.
Tr. 11/17/00 at 17. This proposed rule coincides with the federal regulation at 40 C.F.R.
131.12(a)(1).
The Agency proposes Section 302.105(c) to protect Tier 2 waters. This proposed rule
corresponds to the federal regulations at 40 C.F.R. 131.12(a)(2). Collectively, the three
4
subsections in Section 302.105 establish the substantive requirements of an antidegradation
standard. Tr. 11/17/00 at 18. The requirements are a combination of prohibitions on uses and
less sharply-defined policy to avoid or minimize effects of activities on a water resource.
Id
.
The prohibitions are no loss of existing use and no lowering of water quality in exceptionally
high quality or outstanding resource waters.
Id
. The remaining requirements are not
prohibitions
per se
but allow some degree of degradation when necessary to accomplish other
public goals in the realm of social and economic needs of the community.
Id
.
The Agency indicated that it will evaluate requests for the degradation of waters as a part
of the NPDES permit process. The Agency will use rules it intends to propose at 35 Ill. Adm.
Code 354 to review the requests. Tr. 11/17/00 at 20.
Section 302.105(b) is proposed to protect Tier 3 waters or outstanding resource waters
and corresponds with 40 C.F.R. 131.12(a)(3). Tr. 11/17/00 at 17. Specifically, the proposal
prohibits the lowering of water quality in outstanding resource waters except for short-term
lowering of water quality or stormwater discharges that comply with federal and state
stormwater management regulations.
The Agency has also proposed a new Section 302.105(d) to specify activities that are not
subject to an antidegradation review. Among the activities not subject to an antidegradation
review are short-term lowering of water quality, bypasses that are not prohibited at 40 C.F.R.
122.41(m), and a thermal discharge that has been approved under a Clean Water Act Section
316(a) demonstration.
Section 302.105(e) is proposed to clarify that waters in the Lake Michigan Basin are also
subject to the requirements applicable to bioaccumulative chemicals of concern (BCCs). These
requirements are found at 35 Ill. Adm. Code 302.521.
The Agency proposed a definition of outstanding resource waters in Section 303.205.
The Agency also proposed the creation of a new designated use category titled “Outstanding
Resource Waters” in Section 303.206.
Designation of ORW’s at 35 Ill. Adm. Code 106.990-106.995
The Agency proposes new procedural rules to the Board for the nomination and
classification of Outstanding Resource Waters (ORW). Those rules were proposed at 35 Ill.
Adm. Code 106.Subpart L of the Board’s procedural rules.
2
The Agency proposes that the Board
use its regulatory and informational hearing procedures to decide if a water should be considered
an ORW. The Agency has proposed specific requirements to be used when requesting an ORW
and for the Board to determine that an ORW should be named.
The Agency proposes that any person may submit a petition for adoption, amendment or
repeal of an ORW. The Agency proposes that the petition be served on the:
2
The Board adopted new procedural rules effective January 1, 2001. The adopted amendments
reorganized the Board’s prior rules.
5
Agency, Illinois Department of Natural Resources (IDNR), the Attorney General,
the States Attorney of each county in which the waters or water segment runs, the
Chairman of the County Board of each county in which the waters or water
segment runs, to each member of the General Assembly from the legislative
district in which the waters or water segment runs, to current NPDES permit
holders and NPDES permit applicants, applicants for federally permitted activities
that require a certification from the Agency pursuant to Section 401 of the Clean
Water Act, and to other persons as required by law. Prop. at 106.992.
Further, the Agency’s proposal would require the petitioner to publish notice of the petition in a
newspaper of general circulation in the county or counties through which the effected water body
flows.
The Agency proposal also discussed specific informational requirements for the petition.
In particular, the Agency proposes that the petitioner identify the water or water segment,
describe the specific surface waters, and include a statement describing the area in which the
specific surface water exists. Prop. at 106.994(a)-(c). The Agency also would have the petition
contain a statement supporting the designation, describing the impact on economic or social
development, existing or anticipated uses of the waters, and describing the existing or anticipated
uses warranting the ORW designation. Prop. at 106.994(d)-(g). The Agency proposal would
also require a synopsis of all testimony, copies of material to be incorporated by reference, and a
petition signed by 200 persons, unless the Agency or the Department is the petitioner or unless
waived by the Board. Prop. at 106.994(h)-(k). The Agency proposal also includes the reasons
why the Board would dismiss a petition and under what circumstances a designation would be
made. Prop. at 106.995.
Economic Reasonableness and Technical Feasibility of the Proposal
The Agency’s proposal also addressed the economic reasonableness and technical
feasibility of the proposal. The Agency indicated that this “regulatory requirement” within the
State’s water quality standards is a revision of the existing standard. Prop. at 6. The Agency
maintains that the revision updates and clarifies existing policy and is expected to lessen the
economic burden on the regulated community by listing activities that are already considered in
compliance with the requirements without the need for an individual antidegradation review.
Id
.
The Agency also asserts that the standard establishes criteria, which will provide better guidance
for determining compliance with the antidegradation standard.
Id
.
PUBLIC COMMENTS
At this time the Board has received 47 public comments in this proceeding. The
following is a table of public comments.
PUBLIC COMMENT DESCRIPTION
1 President, Illinois Paddling Council and State Representative, American
Canoe Association, MW Division
2 A group of eight citizens, submitted by A.G. Pilgrim
3 Jodie Randell, Naperville, Illinois
6
4 The Wetlands Initiative submitted by Albert E. Pyott, President
5 DeAnna Belz, Co-Director, LIVING upstream
6 Rhea Edge, President, John Wesley Powell Audubon Chapter of the
National Audubon Society
7 Illinois Public Interest Research Group submitted Diane E. Brown,
Executive Director,
8 Russell A. Dietrich-Rybicki, Urbana, Illinois
9 Patricia C. Riggins, Secretary, Madison County Conservation Alliance
10 Rebecca A. Hefter, Oregon, Illinois
11 Sally Paxton, Urbana, Illinois
12 Lake Michigan Federation submitted by Laurel O’Sullivan, Counsel and
Toxics Coordinator
13 Gretchen Grant
14 Richard H. Acker, Regional Land Use Coordinator, Openlands Project
15 Karen Crum
16 Dominic C. Camona
17 John W. Massman, Woods & Wetlands Group-Sierra Club
18 Brett M. Schmidt, Naperville, Illinois
19 Illinois Coal Association’s Prefiled Testimony submitted by Taylor
Pensoneau, President
20 Cynthia L. Skrukrud, President, Friends of the Fox River
21 Public Comments of The Prairie-Woods Environmental Coalition (PWEC),
Illinois Schools and the Families Against Rural Messes (F.A.R.M)
22 Richard Worthen
23 Linda Zamberletti, Georgetown, Illinois
24 Fran Lowman, Cherry Valley, Illinois
25 Debi Sieg, Carlock, Illinois
26 Stanna S. Breen, Bloomington, Illinois
27 Steve Ward, Bloomington, Illinois
28 Paar Caywood, Bloomington, Illinois
29 Dennis Hartung, Bloomington, Illinois
30 Phillip M. Caywood, Bloomington, Illinois
31 Phyllis Moore, Bloomington, Illinois
32 Marvin E. Nevmister, Bloomington, Illinois
33 Tom Ellis, Bloomington, Illinois
34 Nancy A. Dietrich-Rybicki, Urbana, Illinois
35 Prairie Rivers Network, Champaign, Illinois
36 William Freiwald, Westchester, Illinois
37 Duane R. Kimme, Champaign, Illinois
38 Prefiled Testimony of Brett J. Marshall submitted by Brett J. Marshall
39 Cynthia L. Quinby, Bettendorf, Iowa
40 Illinois Environmental Protection Agency Answers to Prefiled Questions
41 Chemical Industry Council of Illinois submitted by Christie M. Bianco
42 Prairie Rivers Network submitted by Robert J. Moore
43 Post Hearing Comments of the Environmental Groups submitted by Robert
7
Moore and Albert F. Ettinger
44 Post Hearing Comments of the Illinois Environmental Regulatory Group
submitted by Katherine D. Hodge
45 American Bottoms Regional Wastewater Treatment Facility submitted by
Susan M. Franzetti
46 Closing Comments of the Illinois Environmental Protection Agency
submitted by Connie L. Tonsor
47 Citizens Committee to Save Cache River submitted by Phyllis Oliver,
President
Several of the comments, such as PCs 40-46, included lengthy discussion of the issues
before the Board. Rather than summarize those comments individually, we will include
reference to those comments, where appropriate, when discussing specific issues below. Each of
the remaining comments, such as PCs 1-39, and PC 47, made at least one of the following points:
1. Antidegradation rules should be “strong” and not allow an increase of pollutants
in waterways, nor should the rules include the ability to add new pollutants. If
any business or company should petition the Board for relief, these petitions
should be handled on a case-by-case basis.
2. Citizens and/or citizens groups should be allowed to petition to have certain
waterways deemed an ORW and therefore protected from any harmful pollutants.
There were also other points mentioned in many of the public comments. Two comments
indicated that water is one of the most essential resources to our physical well being and that the
Board should seek to protect water values by strengthening the protection laws. PC 11 and PC
34. Lastly, a few of the public comments stated that the Clean Water Act does not say the only
objective is to maintain, but to “restore and maintain the chemical, physical, and biological
integrity of the Nation’s waters.” PC 10; PC 19.
PROCEDURAL BACKGROUND
On January 19, 2001, the Department prefiled testimony with the Board proposing that
four water bodies in Illinois be designated as ORWs in the instant rulemaking. On January 29,
2001, the Board received motions filed by IERG and Illinois Steel Group asking the Board to
strike the Department’s testimony.
3
On February 1, 2001, the Board entered an order denying
motions to strike the testimony of the Department. The Board agreed with IERG’s position that
one of the purposes of this rulemaking is to develop and establish a procedure by which waters
of the State of Illinois can be designated as ORWS. The Board also agreed that the procedural
regulations for designating ORWs were not in place, so, therefore, the Board will not designate
any specific water bodies as ORWS in this rulemaking. However, because in a rulemaking all
3
Dynegy Midwest Generation filed a comment (PC 38) in response to the prefiled testimony of
the Department prior to the Board ruling on the motions to strike. On the issue of designation of
ORWs, Dynegy indicated that the Board should adopt formal procedures for the designation of
ORWs before an attempt is made to name an ORW. PC 38 at 3.
8
information that is relevant and not repetitious or privileged may be admitted (see 35 Ill. Adm.
Code 102.426), the Board did not strike the Department’s testimony.
ISSUES
After three hearings and 47 public comments, the record in this rulemaking clearly
reflects that all the participants support some part of the rulemaking. However the participants
do not agree on several issues. First, IERG, CICI and American Bottoms proposed that the
Agency conduct a significance test prior to an antidegradation review. Second, those same
groups support a
de minimis
exception to the antidegradation requirements. Third, the
participants do not agree on the procedure the Board should use to determine that a water is an
ORW.
Significance Determination
The Agency’s proposal for high quality waters requires an antidegradation assessment or
review for any proposed increase in pollutant loading that necessitates a new, renewed or
modified NPDES permit or any activity that requires a CWA Section 401 certification. The
Agency testified that while all potential increases in pollutant loading would be subject to
antidegradation review on a case-by-case basis, the level of review would depend upon the
relative significance of the pollutant loadings. Tr. 11/17/00 at 73-74, PC. 46 at 10. In this
regard, the IERG and a number of other participants believe that the proposed regulations do not
allow the Agency to conduct anything other than a comprehensive antidegradation review
4
for
every increase in pollutant loading. PC 44 at 4. IERG has suggested changes to the Agency’s
proposal that provide for a “significance determination” to determine whether a proposed
increase in pollutant loading warrants a comprehensive antidegradation review.
IERG’s recommendations are supported by CICI and American Bottoms. PC 41 at 3 and
PC 45 at 11. IERG’s and Agency’s proposals concerning the issue of significance determination
is summarized in this section. This summary is followed by the Board’s discussion and findings
concerning significance determination.
IERG’s Proposal
IERG testified that the Board should adopt antidegradation implementation procedures
that parallel the tiered approach recommended by the USEPA Region 8’s Guidance on
Antidegradation Implementation. Tr. 12/6/00 at 80. IERG states that the first step of the
antidegradation review should involve the determination of whether an increased loading has a
significant impact on the receiving stream quality and uses. If an increased loading is
determined to have a significant impact, then the Agency should perform a comprehensive
review. In this regard, IERG notes that the states of Wisconsin, Minnesota and Massachusetts
have also provided for a significance review option. PC 44 at 7.
4
IERG and other participants refer to the Agency’s proposed antidegradation review
requirements at Section 302.105(c)(2) as “comprehensive” antidegradation review.
9
IERG has proposed amendments to the Agency’s proposal that add a significance
determination provision. This provision allows an applicant to request the Agency to determine
whether a comprehensive antidegradation review is necessary. The amendments require the
Agency, upon a request from an applicant, to determine whether the proposed increase in
pollutant loading will have a significant impact on the overall water quality, and existing uses of
the receiving stream. If the Agency determines that the increased loading will not have a
significant impact, such loading is considered to be in compliance with the Agency’s proposed
comprehensive antidegradation review provisions at Section 302.105(c)(2). On the other hand, if
the loading is determined to have a significant impact, the Agency is required to perform a
comprehensive antidegradation review. PC 44 at 4-5.
IERG’s proposal requires the Agency to perform a significance determination based on
information pertaining to the nature and characteristics of the discharge, and the receiving
stream. The proposal at Section 302.105(c)(2)(A)(iii) allows the Agency to make its
determination based on the following factors:
a) The volume, constituents. and concentrations of parameters in the
proposed increase in pollutant loading;
b) The nature of the proposed increase in pollutant loading, including
location of the discharge, and timing and physical characteristics of
the discharge; and
c) The nature and condition of the receiving water, including
characteristics of the water and of the water body, and any relevant
biological, chemical, or physical characteristics of the water which
will affect the impact of the proposed increase in pollutant loading
upon the waterway.
Or, alternatively the Agency may consider whether the applicable numeric
or narrative water quality standard will not be exceeded as a result of the
proposed activity and whether all existing uses will be fully protected.
IERG’s proposal requires the applicant to provide the necessary information pertaining to
the discharge, and allows the Agency to utilize other information sources specified in the
proposed regulations. IERG states that in performing the significance review, the Agency would
simply be conducting part of the analysis that the Agency would normally perform when
conducting a comprehensive antidegradation review under the proposed Section 302.105 (c)(2).
PC 44 at 5-6.
In this regard, IERG notes that the significance determination entails the review of the
same factors that must be considered by the Agency to evaluate the “fate and effect” of a
proposed increase in pollutant loading. Further, IERG’s proposed significance determination
allows the Agency to ensure that the applicable water quality standard would not be exceeded
and all existing uses would be fully protected. IERG states that if a proposed increase in
pollutant loading is determined to be not significant, then the Agency is not required to perform
the last two requirements of the proposed comprehensive antidegradation review. PC 44 at 6.
10
These requirements involve the evaluation of the alternatives to the proposed increase, and the
consideration of anticipated benefits to the community at large due to the activity that results in
the increased loading.
IERG states that the evaluation of alternatives and benefits analyses have the greatest
potential to adversely impact the timing relative to issuing an NPDES permit.
Id
. In this regard,
IERG notes that many of its industrial members experience a two to three-year lag time in the
Agency’s ability to act on NPDES renewal permit applications. IERG asserts that the Agency’s
inability to process current NPDES permit applications would worsen if comprehensive
antidegradation reviews are required for all increased loadings. IERG states that the inclusion of
the significance determination provides a tiered approach that promotes the Agency’s ability to
focus its time and resources on loadings that are truly significant. Tr. 2/6/01 at 10 and PC 44 at
6.
In addition, IERG testified that the proposed rules are very generally phrased and do not
provide any guidance for determining when to perform a comprehensive antidegradation review.
Tr. 2/6/01 at 34-35. IERG maintained that it is very important to clarify the proposed regulations
since the very general review criteria would result in subjective and arbitrary decisions. Tr.
2/6/01 at 38.
Agency’s Proposal
The Agency’s proposal does not provide for a separate significance determination. The
Agency’s position regarding the implementation of antidegradation standard for high quality
waters is that all potential increases in pollutant loading should be subject to the proposed
comprehensive review requirements at Section 302.105(c)(2). PC 46 at 10. However, the
Agency clarifies that the complexity of the review would be highly dependent upon the nature of
the activity, the pollutant and the character of the receiving stream.
Id
.
The Agency states that while all increases in pollutant loading do not require the same
level of review, even small amounts of increased loading of certain pollutants should not occur if
avoidable at no cost. The Agency explained that a review of a new loading of chloride would
differ significantly from a review for an increased loading of dioxin even if the pollutants are
being discharged into the same stream at the same time. Tr. 11/17/00 at 76-77. Although the
level of review depends on individual discharges, the Agency testified that it will perform the
reviews based on fate and effect, technology, and economic considerations. Tr. 11/17/00 at 77.
Regarding IERG’s proposal based on the USEPA Region 8 guidance, the Agency stated
that the Region 8 significance review is the same as the proposed antidegradation review. Tr.
11/17/00 at 75. The Agency testified that the issues suggested for consideration in the guidance
including alternative analysis are the same issues that the Agency considers in its antidegradation
review. Tr. 11/17/00 at 74. In this regard, the Agency argues that IERG’s proposal deviates
from the Region 8 guidance. The Agency notes that under IERG’s proposal, if a determination is
made that a discharge will not have a significant impact on the receiving stream, the Agency
would not have the opportunity to require an applicant to consider alternatives to avoid or
minimize the discharge even if no cost alternatives are available. PC 46 at 10. Thus, the Agency
11
asserts that IERG’s proposal goes beyond the significance review proposed in the USEPA
Region 8 Guidance. PC 46 at 12.
The Agency has expressed other concerns regarding IERG’s proposal. The Agency notes
that IERG’s proposal requires an evaluation of the impact of the pollutant loading on the water
body as a whole as opposed to an evaluation based on the impact of each parameter on the
receiving stream. PC 46 at 11. The Agency contends that as long as the overall water quality of
the stream is not significantly impacted, IERG’s proposal would allow increased loading without
an alternatives analysis even if a particular parameter has an impact on the receiving stream.
In addition, the Agency asserts that IERG’s proposal to allow for an appeal of any
Agency determination of significance is problematic since such a determination would not be the
Agency’s final permit decision. PC 46 at 12. The Agency states that it is not clear as to whether
an appeal of the Agency’s significance determination would allow third party participation.
Hence, the Agency contends that the significance determination as proposed by IERG may not
be federally approvable.
Id
.
The Agency testified that while it is not opposed to the concept of significance
determination, it is concerned about adding an additional step just to determine whether a review
should be done. Tr. 11/17/00 at 82. Further, the Agency maintained that if that additional step
of determining significance is more burdensome than doing the actual antidegradation review,
the determination would unnecessarily prolong the review process. Tr. 11/17/0082-83. In this
regard, the Agency noted that it would be willing to accept a process that reaches the same
significance decision without the burden of going through any additional time consuming
analyses.
USEPA Region 8 Guidance on Antidegradation Implementation
As noted above, IERG submitted the USEPA Region 8 guidance entitled “EPA Region
VIII Guidance: Antidegradation Implementation” to support its proposal to add a significance
determination provision. Exh. 1. The Region 8 guidance provides a framework for developing
antidegradation implementation procedures and addresses a number of critical antidegradation
issues, including significance determination. The Region 8 guidance provides for a “significant
degradation” determination to identify and eliminate from further review those activities that do
not present significant threats to water quality. Exh. 1 at 16.
The Region 8 guidance recommends that the significance determination should be made
on the basis of all water quality parameters that would be affected by the proposed activity. Exh.
1 at 16. Further, the guidance notes that such determination should be done on a parameter-by-
parameter basis. In addition Region 8 states that since significance determination is case
specific, it is not appropriate to specify rigid decision criterion.
Id
. Instead, the guidance sets
forth a comprehensive set of factors that the permitting authority may consider in making its
determination. These factors include the following:
a) Percent change in ambient concentrations predicted at the appropriate critical
conditions.
12
b) The difference, if any, between existing ambient quality and ambient quality that
would exist if all point sources were discharging at permitted loading rates.
c) Percent change in loadings, i.e. the new or expanded loadings compared to total
existing loadings to the segment or, for existing facilities only, the proposed
permitted loadings compared to the existing permitted loadings.
d) Percent reduction in available assimilative capacity.
e) Nature, persistence, and potential effects of the parameter of concern.
f) Potential for cumulative effects.
g) Predicted impacts to aquatic biota.
h) Degree of confidence in any modeling techniques utilized.
i) The difference, if any, between permitted and existing effluent quality.
The guidance states that special consideration should be given to activities that result in
increased loading of persistent toxics.
Id
. Further, the guidance recommends that the permitting
authority should make the significance determination based on appropriate modeling techniques
in conjunction with detailed characterization of the existing background water quality. Exh. 1 at
17.
In addition to the above factors, the guidance suggests different criteria for making the
significance determination such as lowering ambient water quality by more than 5% or reducing
assimilative capacity by more than 5%. However, the guidance states that the intent of a
significance determination should be to eliminate from review of only those activities that will
result in truly minor changes in water quality. In this regard, the guidance recommends that the
permitting authority be allowed to by-pass the significance determination when available
information clearly indicates that reasonable or less degrading alternatives to lowering existing
water exist. Exh. 1 at 18.
Board Discussion
IERG’s proposal to add a significance determination is intended to provide the regulated
community some degree of certainty as to how the Agency implements the antidegradation
provisions, and ensure that the Agency’s resources are used effectively on “truly” significant
loadings. While IERG’s intent is reasonable given the broad criteria proposed by the Agency,
the proposed significance determination procedure raises a number of concerns.
A major concern regarding IERG’s proposal is the limitation placed on the Agency’s
ability to perform alternatives and/or benefits analyses for discharges determined to have no
significant impact on receiving water quality. See IERG’s proposal at Section 302.105(c)(2)(A).
13
IERG’s proposal for adding a significance determination precludes the Agency from identifying
and implementing alternatives that either eliminate or reduce the pollutant loading for discharges
determined not to have a significant impact.
In this regard, the Agency testified that even small amounts of increased loading of
certain pollutants should not occur if avoidable at no cost. Tr. 12/6/00 at 126. As noted above,
the USEPA Region 8 guidance also recommends that the significance determination provision
should allow the permitting agency to perform analyses of alternatives and benefits when
available information clearly indicates that reasonable or less degrading alternatives to lowering
existing water exist. Exh. 1 at 18.
In addition while IERG’s significance determination is based upon the Region 8
guidance, it does not incorporate certain key concepts recommended by the guidance. First, as
noted by the Agency, IERG’s proposal requires the comparison of the impact of the pollutant
loading on the quality of water body as a whole. In this regard, the Region 8 guidance clearly
sets forth that significance determination should be made on a parameter-by-parameter basis for
all water quality parameters that would be affected by the proposed activity. Exh. 1 at 16. By
considering the impact of pollutant loading on overall water quality, IERG’s proposal would
allow increased loading without further review if the overall quality of the stream is not impacted
even if the particular parameter has an impact on the receiving stream.
Finally, as noted by the Agency, IERG’s proposal for significance determination does not
appear to allow for public participation that is an essential aspect of the antidegradation review.
It is not clear as to whether any opportunity for third party participation is available in an appeal
of the Agency’s significance determination that may not be its final determination on the NPDES
permit. In this regard, the Region 8’s guidance allows for public participation on the issue of
significance determination. The guidance specifically states that when a significance
determination is in dispute, the significance factors considered by the permitting agency should
be the focal point of opposing views of the applicant or the public. Exh. 1 at 16.
Regarding the Agency’s proposal, the Board notes that while the Agency’s proposed
antidegradation review does not include a significance determination step, any increased loading
would be subject to the review. Thus, the proposal assures the Agency’s ability to ensure
compliance with the proposed antidegradation standard. Although the Agency stated, in
response to IERG’s concerns, that each increase in pollutant loading would be reviewed on a
case specific basis and not all increases in loading would require the same level of review, the
Agency’s proposal does not require the review to be based upon a “sliding scale” or “tiered”
approach. The proposal allows the Agency to decide on a case-specific basis what level of
review is necessary.
Conclusion on Significance Determination
While the Board recognizes that all proposed increases in pollutant loadings should not
require the same level of review to demonstrate compliance with the proposed antidegradation
standard, the Board believes that implementation procedures should allow the Agency to decide
on a case-specific basis what level of review is appropriate. Further, the Board strongly believes
14
that antidegradation implementation procedures should not limit the Agency’s ability to ensure
compliance with the antidegradation standard’s main objective of identifying and implementing
alternatives that reduce or eliminate the increased loadings. In this regard, the Board finds that
IERG’s proposed significance determination procedure precludes the Agency from performing
analyses of alternatives and benefits unless the proposed increase is determined to have a
significant impact on the receiving stream.
IERG’s proposal requires the Agency to go through the “fate and effect” evaluation and
stop short of giving any consideration to any alternatives to the proposed activity even if
available information indicates that economically reasonable or no cost alternatives are available
to reduce or eliminate the proposed increased loadings. While it can be argued that under
IERG’s proposal the Agency could consider alternatives and benefits of a proposed activity by
determining that the activity would have a significant impact, the Agency would be unable to do
so until the resolution of any appeals stemming from the Agency’s significance determination.
Thus, IERG’s significance determination proposal may end up consuming more Agency
resources than intended. In light of this, the Board declines to adopt the significance
determination proposed by IERG.
Instead, the Board adopts for first notice the antidegradation provisions proposed by the
Agency at Section 302.105(c)(2). The Board finds that the proposed antidegradation review
criteria provides the Agency flexibility to perform on a case-by-case basis the appropriate level
of review without placing any undue limitations on its ability to ensure compliance with the
proposed antidegradation standard.
De minimis
Exception
IERG recommends that the Board include an exception from antidegradation review for
de minimis
discharges that use less than 10% of a receiving water body’s assimilative capacity.
Tr. 2/6/01 at 11 and PC 44 at 14. Dierdre Hirner, Executive Director of IERG, testified that
without a
de minimis
exception the Agency would be bogged down in an endless review of
permits that have virtually no environmental impact. Tr. 2/6/01 at 11. Hirner asserted that the
establishment of a
de minimis
exception would allow the Agency to more effectively use its
limited resources.
Fredric P. Andes, an environmental attorney from Barnes and Thornburg, testified on
behalf of IERG regarding the proposed
de minimis
exception. He stated that USEPA has
provided guidance to the states that makes it clear that states have a substantial amount of
flexibility in how to craft their antidegradation program. Tr. 2/6/01 at 29. In this regard, IERG
states that USEPA has endorsed the use of a 10%
de minimis
exception from antidegradation
review requirements in its proposed Water Quality Guidance for the Great Lakes System. PC 44
at 14. Further, IERG notes that USEPA has approved the use of a
de minimis
exception for
every other state in Region 5. IERG states that USEPA has approved the use of
de minimis
levels of 10% for Indiana, Michigan and Ohio, and 33% for Wisconsin. PC 44 at 15 and Tr.
2/6/01 at 33. IERG also notes that a number of states in other parts of the country including New
Hampshire and Texas have also received USEPA’s approval for
de minimis
exception to
antidegradation review. PC 44 at 15.
15
Regarding the Agency’s proposal, Andes testified that proposed rules are very generally
phrased and do not provide any guidance for determining when to perform a comprehensive
antidegradation review. Tr. 2/6/01 at 34-35. He maintained that it is very important to clarify
the proposed regulations since the very general review criteria would result in subjective and
arbitrary decisions. Tr. 2/6/01 at 38.
The Agency states that even though a number of states have incorporated some type of
de
minimis
exception in their implementation procedures, it has the same concerns regarding
de
minimis
exception as those with the significance determination. PC 46 at 14-15. The Agency
asserts that the assimilative capacity of a water body is not constant, and hence, it may take as
much effort to determine 10% of the remaining assimilative capacity as completing the
antidegradation review. Further, the Agency argues that IERG’s proposal to include a
de
minimis
exception is unlike the other exceptions proposed at Section 302.105(d). The Agency
notes that with the other exceptions it would have had the opportunity to review the proposed
increase in pollutant loading and to determine that the intent of Section 302.105 had been met.
PC 46 at 15. In contrast, the
de minimis
exception would require the Agency to determine if a
review is necessary.
Board Discussion
The Board notes that the
de minimis
exception proposed by IERG is similar to the
significance determination in that the exception defines what constitutes lowering of water
quality. While significance determinations may be viewed as a narrative standard, the
de
minimis
exception defines the lowering of water quality on a quantitative basis. As noted by
IERG, a number of other states have adopted different types of quantitative significance tests or
combination of quantitative or qualitative tests. Although
de minimis
exception may be helpful
in focusing Agency’s resources on only those increased loadings that pose a significant threat to
water quality, the proposed
de minimis
exception raises a number of concerns.
The Board notes that since the proposed exception does not make any distinctions based
on the nature and characteristics of the discharge, IERG’s proposal would allow discharge of
bioaccumulative and persistent chemicals without an Agency review as long as the increased
level is below the
de minimis
level. Discharge of even small amounts of such chemicals may not
be advisable in certain water bodies. Further, the Board agrees with the Agency that the actual
determination of the assimilative capacity of receiving water body may take as much effort as
performing the antidegradation review.
Conclusion on
De Minimis
Based on the above discussion, the Board declines to adopt the
de minimis
exception
proposed by IERG. The Board believes that the Agency should have the opportunity to review
any proposed increase in pollutant loading. In this regard, the Board notes that the Agency
would have had an opportunity to review the proposed increase in pollutant loading with respect
to all the exceptions proposed under Section 302.105(d).
16
Designation of Outstanding Resource Waters
The participants do not agree on the issue of how an ORW should be designated. The
Environmental Groups believe that the process proposed by the Agency is cumbersome and will
make it nearly impossible for them to propose waters for designation as an ORW. The
Department agrees that the designation process proposed is too cumbersome, particularly in the
area of economic information required. On the other hand, business and industry argue for an
adjudicatory process to be used to determine if a water should be designated as an ORW.
Further, business and industry support the extensive notice requirements suggested by the
Agency and ask for even more information.
In the following discussion, the Board will summarize the positions of the Environmental
Groups, the Department, business and industry, and the Agency. Finally, the Board will discuss
the rationale for the ORW designation rules which appear in this first-notice order.
Environmental Groups
The Environmental Groups testified and presented public comments indicating that they
believe the Agency proposed requirements for petitioning for an ORW designation are too
onerous. The representatives of the McHenry County Defenders ask that groups be given a
reasonable opportunity to petition for ORW designation. Tr. 11/17/00 at Exh. 3, p. 3. McHenry
County Defenders assert that organizations such as theirs and even private citizens do not have
access to “current and verifiable information” on the impacts of an ORW that are required by the
Agency’s proposal.
Id
.
The representative from Prairie Rivers Network also testified that the requested economic
information is excessive and petitioners should only be required to provide what they know. Tr.
12/6/00 at Exh. 13, p. 3. Prairie Rivers Network maintains that the State and other participants in
the process could fill in any additional information, and that designation of an ORW is not a
prohibition of future economic development.
Id
. Prairie Rivers Network believes new
development could occur in the form of canoe liveries, fishing equipment stores and other
recreational and tourist based business.
Id
.
The Environmental Groups all assert that the proposed notice requirements are too
extensive on the one hand. However, the notice requirements do not include the original
petitioner for ORW designation in the case of a repeal of an ORW designation. Tr. 11/17/00 at
Exh. 6, p. 2-3; Tr. 2/6/01 at Exh. 30, p. 35. They maintain that the extensive list of entities to be
notified is wasteful and could have a chilling effect on requests for ORWs. Tr. 11/17/00 at Exh.
4, p. 2; Exh. 6, p. 3. The Environmental Groups argue that there is no need for notification more
extensive than the notification requirements of a variance, site-specific rule, or NPDES permit
proceeding. Tr. 12/6/00 at Exh. 13, p. 3.
Department of Natural Resources
The Department testified that the Agency proposal requires information on “various
benefits and economic impacts” that take “extensive analysis and access to data not readily
available to the public” in order for the requirements to have any meaning. Tr. 2/6/01 at Exh. 32,
p. 1. The Department further testified that an examination of benefits of an ORW designation
17
would involve site specific studies and surveys on difficult to calculate concepts such as
aesthetic, environmental, recreational, and health benefits. Tr. 2/6/01 at Exh. 32, p. 2. The
Department maintained that these types of studies would take extensive resources to complete
and there could be strong disagreement on the validity of the analysis.
Id
. The Department
stated:
Consequently, this can be a burdensome process for individuals and organizations
that want to petition for ORW designation, requiring extensive technical and legal
support for each ORW designation petition. Designation of an ORW should be
based on water quality, biological criteria and significant recreational resources;
adding an economic analysis requirement may make it impossible to designate an
ORW.
Id
.
The Department testified that the process outlined in the Agency’s proposal is so burdensome
that the Department is “not sure . . . we could have the resources even within DNR to actually
meet” the requirements to designate an ORW. Tr. 2/6/01 at 181-82.
Chemical Industry Council of Illinois (CICI)
CICI indicated that it is important to recognize the “tremendous social, environmental
and economic impacts ORW designation would have on a given water body’s existing and future
uses.” PC 41 at 5. CICI commented that an ORW designation not only affects the water body
but it has major implications for property owners adjacent to the water body.
Id
. CICI maintains
that it is imperative that the final rule specifies what information must be submitted in support of
an ORW designation and to make the petitioner assure that property owners are not
compromised. PC 41 at 6.
Illinois Environmental Regulatory Group (IERG)
IERG maintains that designation of a water body as an ORW could have “profound
economic impact” and broad ramifications for surrounding property owners. Tr. 12/6/00 at Exh.
17, p. 7. Because of this, IERG believes that ORW designations should only occur after “a very
rigorous process” using definitive criteria with input from “all affected parties”.
Id
. IERG
further commented that designation of an ORW should only be made when the person
petitioning for an ORW “is fully prepared to articulate and prove the justification for the
designation. The burden of proof must be on the petitioner.”
Id
.
IERG believes that designating a stream segment as an ORW “is well beyond protecting
biological and recreational values of unique waters; it is land use regulation.” Tr. 2/6/01 at Exh.
24, p. 7. IERG therefore proposes amending the Agency’s proposal in two significant areas.
First, IERG is proposing changes at Section 303.205 to clarify that the process used to petition
the Board for an ORW designation is the adjusted standard procedures contained in Section 28.1
of the Act (415 ILCS 5/28.1 (2000)). Tr. 2/6/01 at Exh. 24, p. 8. IERG feels that the adjusted
standard process is appropriate for ORW designation because of “the analogy between ORWs
and Class III Groundwater, the designation of which takes place through the adjusted standard
procedure.”
Id
. Second, IERG is also proposing changes to clarify that the burden of proof will
be on the person seeking the designation and to clarify what information must be submitted.
Id
.
18
Bill Compton testified on behalf of Caterpillar and IERG regarding the suggested
changes to the Agency’s proposal. Compton cited testimony by Toby Frevert of the Agency to
bolster the position of IERG. In response to questions by IERG, Frevert suggested that the
ramifications of a decision to designate and ORW are more significant than a typical adjusted
standard or a statewide rulemaking, as some activities will be prohibited. Tr. 11/17/00 at 88.
Frevert also opined that ORW designations and special resource groundwater designations would
impose significant restrictions on property owners. Tr. 11/17/00 at 94. Compton testified that
Caterpillar and IERG agree with Frevert’s testimony and submit that the adjusted standard
procedure should be the procedure used for designation of ORWs. Tr. 2/6/01 at Exh. 27, p. 4.
IERG believes that the adjusted standard procedure would provide more clarity on how
the proceedings will take place, thereby promoting a “smoother” proceeding. Tr. 2/6/01 at Exh.
27, p. 4-5. IERG maintains that given the impact of an ORW designation on the “rights of
owners adjacent” to the ORW, an adjudicatory process such as an adjusted standard “is the only
fair way to consider and weigh the rights and positions of all interested parties” when making a
decision. Tr. 2/6/01 at Exh. 27, p. 5. Compton testified that “[u]nlike a regulatory process an
adjudicatory process provides a formal mechanism by which the Board can consider and weigh
the rights and positions of all interested parties while making its decision.”
Id
. Compton opined
that an adjudicatory process would provide all affected property owners and other interested
parties with an opportunity to participate in a “fair and open process.”
Id
.
Compton suggested that “the Board has acknowledged that the adjusted standard
procedure is appropriate for ORW designation.” Tr. 2/6/01 Exh. 27, p. 5. According to
Compton, the Board’s acknowledgement is implied by similar regulations which allow the
adjusted standard procedure to be used to determine if a groundwater is a “special resource
groundwater” at 35 Ill. Adm. Code 620.
Id
. Also, IERG notes that the definition of special
resource groundwater found at 35 Ill. Adm. Code 620.230 is similar to the definition of ORW
proposed by the Agency.
Id
. Because of these similarities and because of the “greater burdens”
an ORW designation will place on property owners, IERG proposed revising to the Agency
proposal to require that ORWs be designated through adjusted standard procedures. Tr. 2/6/01 at
Exh. 27, p. 7.
IERG also suggested amendments to the Agency proposal to “clarify what information” a
petitioner for an ORW must include in the petition. Tr. 2/6/01 at Exh. 27, p. 7. IERG believes
that the information should include:
a description of the surface water body at issue, including whether any wetlands
are connected to the surface water body and whether any endangered or
threatened plant or animal life is present; information on the reasons for the
proposed designation (e.g., the health, environmental, recreational, aesthetic or
economic benefits of the designation); a statement of the impact of the
designation on economic and social development; information on the present and
anticipated uses of the surface water body; and information on the present and
anticipated quality of the surface water body.
Id
.
IERG testified that all of this information is necessary for a complete review of a request and a
subsequent determination by the Board.
Id
.
19
IERG suggested clarifying the proposal with three additional changes. First, IERG
suggests that the rule be clarified to indicate that the Board will only declare a water is an ORW
“when the benefits of that designation will ‘substantially’ outweigh the benefits of economic or
social opportunities that will be lost as a result of the designation.” Tr. 2/6/01 at Exh. 27, p. 8.
Second, IERG’s suggested that the petitioner be required to provide proof of service of the
petition for designation on specified parties including NPDES permittees who discharge to the
surface water at issue and owners of real property located adjacent to the surface water.
Id
.
Finally, IERG suggests adding a definition of the term “surface water body” to the rule. Tr.
2/6/01 at Exh. 27, p. 9.
In its public comment, IERG reiterated its position on the ORW process. IERG urges the
Board to utilize the adjudicatory process of an adjusted standard for the determination of ORWs.
PC 44 at 18. IERG has proposed the use of adjusted standard because the burden of proof for a
proponent in an adjusted standard proceeding is well established.
Id
. IERG assert that the issue
of burden of proof is crucial for several reasons. First, IERG opines that because of the “severe
impact that an ORW designation would have” the burden of proof must be clear.
Id
. Second,
IERG argues that a clear burden of proof gives interested parties a clear direction on what they
must show to either support or oppose a designation. PC 44 at 19. Third, IERG states that the
burden of proof in an adjusted standard gives the Board a framework to utilize when considering
a petition to designate an ORW.
Id
. Fourth, and finally, IERG believes the use of an adjusted
standard proceeding “makes it much easier for a reviewing court to evaluate the Board’s
decision.” PC 44 at 20.
Finally, IERG reiterated the similarities between the ORW designation and special
resource groundwater. IERG points out that both are unique bodies of water and the designation
of either category would place “burdens on the owners of real property at which the waters are
located.” PC 44 at 21. For these reasons, IERG, though “not wedded” to the use of the adjusted
standard proceeding, believes that the process for determining if a water body is an ORW should
be an adjudicatory process.
Illinois Environmental Protection Agency (Agency)
The Agency’s final comment indicates that the Agency “believes” that the process to
designate an ORW “should be an open one in which interested groups could petition” the Board
for designation of an ORW. PC 46 at 16. The Agency compared the special resource
groundwater designation process to the ORW process and believes that ORW designation has
“greater impacts than” special resource groundwater designations and the ORW designation
“would impose prohibitions upon many types of activities.”
Id
. The Agency indicates that the
special resource groundwater designation “simply allows for the setting of a more protective
standard.” PC 46 at 17.
Board Discussion
The Board has carefully reviewed the testimony and comments presented on the issue of
what process the Board should use in making the ORW designation. For the reasons discussed
below, the Board is convinced that the proper avenue for ORW designation is rulemaking under
Title VII of the Act (415 ILCS 5/Title VII (2000)) and 35 Ill. Adm. Code 102 of the Board’s
20
procedural rules. Many of the concepts advocated by the commentors will be included in the
ORW designation rulemaking process. Additionally, by virtue of the rulemaking process, many
informational and service requirements sought by the Agency and IERG will be unnecessary.
Therefore the Board will propose amendments to the Board’s procedural rules found at 35 Ill.
Adm. Code 102, to set forth the process for designation of an ORW.
The rulemaking process is the best method for designating ORWs in Illinois for several
reasons. First, the many requirements of Title VII of the Act and the Administrative Procedure
Act (5 ILCS 100/1-1
et seq.
(2000)) will provide the Board with the tools to develop the most
comprehensive and complete record for ORW designation decisions possible. Second, the open
nature of a rulemaking process in Illinois will allow for more ample opportunities for all
individuals to testify or comment in support or opposition to an ORW designation proposal.
Finally, the ability to appeal a Board rule is more broad than the opportunity to appeal a Board
decision in an adjusted standard proceeding.
Many of the requirements of Title VII of the Act and the Administrative Procedure Act (5
ILCS 100/1-1
et. seq.
) will assist the Board in developing a complete record for its decision. For
example, a proposed rulemaking must be published in the
Illinois Register
for a minimum 45-
day public comment period. Then a proposed rule must be submitted to the legislative Joint
Committee on Administrative Rules (JCAR) for review. If JCAR does not object to the rule, the
rule may be proposed for final adoption and publication in the
Illinois Register
. The adopted
rule is then a part of the Illinois Administrative Code. This process will allow for statewide
publication and notice of a proposal as well as an opportunity for substantial comment prior to
the final designation of an ORW. Then once an ORW has been designated, the designation is
published as a part of the Illinois Administrative Code allowing anyone interested to readily
identify such designated waters.
Furthermore, Section 27 of the Act states, in part:
In promulgating regulations under this Act, the Board shall take into account the
existing physical conditions, the character of the area involved, including the
character of surrounding land uses, zoning classifications, the nature of the
existing air quality, or receiving body of water, as the case may be, and the
technical feasibility and economic reasonableness of measuring or reducing the
particular type of pollution. 415 ILCS 5/27(a) (2000).
This provision would require the Board to examine land use, including zoning, the body of
water, existing physical conditions of the body of water, technical feasibility, and economics as a
part of any rulemaking requesting an ORW designation. Thus, the Board would be required by
statute to examine many of the areas that the comments requested the Board review in an
adjudicatory process.
The Board does not agree with IERG’s position that a “burden of proof” must be
established in the ORW designation process. The Board’s rulemaking proceedings allow for
testimony, cross-questioning of testifiers, and comments from any person or group as long as the
testimony is relevant and not repetitious. 35 Ill. Adm. Code 102.426 and 102.430. The
proponent of a rule must present testimony in support of that rule. 35 Ill. Adm. Code 102.428.
21
Thus, the rulemaking process will allow for development of the most complete record possible,
allowing ample opportunities for those in support or opposition to present opinions to the Board
on the designation of an ORW. The Board can then weigh all the information and evidence in
the record and determine if the designation of an ORW is warranted. Furthermore, this same
rulemaking process will be available to repeal an ORW designation should circumstances change
concerning that body of water.
Finally, the Board believes that a rulemaking is the more appropriate forum for
determining if a body of water should be designated an ORW because of the greater ability to
appeal a Board rule. Section 29(a) of the Act provides:
Any person adversely affected by any rule or regulation of the Board may obtain a
determination of the validity or application of such a rule or regulation by petition
for review under Section 41 of the Act. 415 ILCS 5/29(a) (2000).
The Board believes that an adjusted standard proceeding or other types of adjudicatory
proceeding would have several problems that are not associated with a rulemaking. First,
Section 28.1 of the Act provides:
After adopting a regulation of general applicability, the Board may grant, in a
subsequent adjudicatory determination, an adjusted standard for person who can
justify such an adjustment . . . . 415 ILCS 5/28.1(a).
Thus, Section 28.1 of the Act allows for an adjustment from a rule of general applicability.
There is no general designation rule for water or water segments in the State of Illinois, but
instead water or water segments are subject to the water quality standards. Therefore, requesting
that a water or water segment be designated an ORW is not an adjustment from a rule of general
applicability and such a proceeding would be inappropriate.
5
The other types of adjudicatory proceedings are variances and permit appeals. A
variance is of limited duration and is also a variance from a rule of general applicability. See
415 ILCS 5/35-38. A permit appeal would be an appeal from a decision of the Agency. See 415
ILCS 5/40. Clearly, either of these suggestions would be problematic.
The Board also notes that the appeal of an adjusted standard is provided for in Section
28.1(g), which merely provides that “[a] final Board determination under this Section may be
appealed pursuant to Section 41 of the Act.” 415 ILCS 5/28.1(g). Clearly the language of the
Act provides more extensive rights to appeal a rulemaking decision of the Board than an adjusted
standard determination by the Board.
5
Special use groundwater designations are an adjustment from a rule of general applicability at
35 Ill. Adm. Code 620.201 that classifies all groundwater of the State of Illinois. And in fact, the
opinion which accompanied the adoption of special resource groundwater classification rule (35
Ill. Adm. Code 620.260) states in part: “Section 620.260 specifies that reclassification of any
groundwater can occur as a result of an adjusted standard proceeding.” R89-14(B) slip. op. 15.
22
Proposed Rule on ORW designation
Having determined that the Board will propose the rulemaking process be used for the
designation of ORWs, the Board will explain the specifics of the proposal on ORW designation.
First will be a discussion of the requirements for notice of an ORW designation petition. This
will be followed by an explanation of the informational requirements. Finally, the Board will
specify the procedures the Board will follow when receiving an ORW designation petition. The
Board notes that the caption in this proceeding will be amended to reflect that the Board is
proposing amendments to 35 Ill. Adm. Code 102.800-102.830.
As indicated above, the Agency’s proposal requires service of a petition for ORW
designation on a host of individuals, groups and even legislators. In addition to those the Agency
has listed, IERG’s proposal would serve the petition for ORW designation on “all owners of real
property” located “adjacent or contiguous” to the water or water segment at issue. Tr. 2/6/01
Exh. 24 at Appendix B, p. 3. The Board does not believe such extensive service of the petition is
necessary for several reasons. First, as discussed above, publication of the proposal in the
Illinois Register
, which contains all proposed and adopted Illinois rules, will notify the public of
the proposal. Second, the Board lists all new proceedings in the Board’s
Environmental Register
that has statewide distribution and is also found on the Board’s website. Third, the Board’s
website has already included the complete text of proposals for rulemaking among the
information that is readily available to the general public. Therefore, public notice will be in the
Illinois Register
and the
Environmental Register
and the proposal can be made available on the
Board’s web page. Once a proposal has been accepted, the Board will hold at least two public
hearings on the proposal and those hearings will also be publicly noticed as required by the Act
(415 ILCS 5/28 (2000)). The Board generally holds at least one public hearing in the area of the
State to be affected by the rulemaking and publishes notice in local newspapers of the hearings.
Thus, property owners and other affected individuals will have an opportunity to be aware of the
ORW proposal and meaningfully participate in a local hearing.
For all these reasons, the Board believes that an extensive service requirement proposed
by IERG and the Agency is not appropriate. The Board’s proposed rules will require service on
the Agency, the Department and the Attorney General, as it does in all rulemakings. Further, the
Board will not proceed with the Agency’s proposal requiring notice of the proposal be published
in a newspaper of general applicability. The Board’s general rulemaking provisions (35 Ill.
Adm. Code 102.202) do not include a requirement for publication by the proponent and the
Board sees no need to add one here. The APA requires that all state rule proposals be published
in the
Illinois Register
, and various interest groups already regularly scan that publication for
notices that may impact their constituents.
As to the information which must be included in the petition for an ORW designation, the
Board will propose for first notice the information requirements offered by the Agency’s
proposal with some slight changes. The Board understands the concerns of the Department and
the Environmental Groups. However a careful review of the Board’s rulemaking requirements at
35 Ill. Adm. Code 102.202 and 208 demonstrates that the informational requirements offered by
the Agency are not dissimilar to those required in a regular or site-specific rulemaking. The
Board will amend the language proposed by the Agency to insure consistency between the
proposed rule and the existing Board regulations.
23
Inclusion of Agency Rules in Board Proposal
IERG noted in its final comment that it believes it is necessary to incorporate certain of
the Agency’s proposed procedures at Part 354 in the Board’s rulemaking. PC 44 at 9. IERG
stated that it believes that the manner in which the Agency requests information from an
applicant, revises that information and makes the results of its assessment known to the public is
inextricably linked to achieving the antidegradation standard. PC 44 at 10.
Discussion
The Part 354 amendments received many comments during this rulemaking, even though
not technically a part of the rulemaking. See Tr. 11/17/00 at Exh. 5; Tr. 11/17/00 at 33-35, 59-
63, 132-36; and Tr. 12/6/00 at Exh. 13. Thus, the Agency’s procedures for implementing the
antidegradation policy adopted by the Board appear to be linked to the actual policy. For this
reason, the Board will go forward with the change suggested by IERG in this first-notice
proposal. The Board will place in 35 Ill. Adm. Code 302(f), the Agency’s procedures for
implementing the antidegradation policy. The Board invites comment from all the participants
on this proposal.
Streams With Zero 7Q10 Flow
At the Board’s first hearing in this matter Edward L. Michael, testifying on behalf of the
Illinois Council of Trout Unlimited, indicated a concern that streams with a zero 7Q10 flow were
being excluded from consideration as an ORW in the Agency’s proposal. Tr. 11/17/00 at Exh. 4,
p. 2. Michael testified that some water bodies are by nature intermittent and have a specially
adapted flora and fauna.
Id
. In other instances intermittent flow is only one component of a
stream or the flow may disappear during low flow periods below the surface into underground
channels and reappear miles away.
Id
. Michael maintains that all of these instances of zero
7Q10 flow streams should be eligible for consideration as an ORW.
Dave Thomas, testifying on behalf of the Department, also believes that steams with zero
7Q10 flow should be eligible for consideration. Thomas indicated that some of these streams
might be “biologically productive ones.” Tr. 2/6/01 at 179-180. In fact three of the four streams
the Department would consider for immediate ORW designation are zero 7Q10 flow streams.
Tr. 2/6/01 at 180.
Discussion
The language of the Agency’s proposal states that: “Stream segments that have a 7Q10
low flow of zero will generally not be considered a candidate for this designation.” Based on the
testimony, the Board finds that a stream or stream segment with a zero 7Q10 flow may be
eligible for ORW designation. The biology of a stream will speak for itself during an ORW
designation process.
Other Suggested Changes
In addition to the specific changes discussed throughout this opinion, the Board also
made several changes suggested by the Agency in PC 46. Many of those changes clarified the
24
language as originally proposed. The Agency also suggested accepting certain suggestions made
by the Environmental Groups and IERG. The Board also made changes to the proposal to insure
consistency administrative code rules and for clarity.
CONCLUSION
The Board today proposes for first notice amendments to the Board’s antidegradation
water rules and the Board will propose a procedure for designating waters of the State of Illinois
as Outstanding Resource Waters. The Board is proposing the antidegradation rules without an
exception for
de minimis
changes in discharges to waters of the State. Further, the Board has
determined at this time that it will not proceed with a significance determination included in the
rule. Finally, with regard to the designation of ORWs, the Board will propose a rulemaking
process for ORW designation in Illinois. The Board will schedule additional hearings by hearing
officer order at a later date.
ORDER
The Board directs the Clerk to cause the publication of the following rule for first notice
in the
Illinois Register
.
SUBPART H: OUTSTANDING RESOUCE WATER DESIGNATION
Section 102.800 Applicability
This Subpart applies to any person seeking an Outstanding Resource Water (ORW) designation
for a surface water or any water segment as provided by 35 Ill. Adm. Code 303.205.
Section 102.810 Petition
Any person may submit a petition for the adoption, amendment or repeal of an ORW
designation. The original and nine (9) copies of each petition must be filed with the Clerk and
one (1) copy each served upon the Agency, Illinois Department of Natural Resources, and the
Attorney General.
Section 102.820 Petition Contents
Each proponent must set forth the following information in its proposal:
a) The language of the proposed rule, amendment, or repealer identifying the waters
or water segment being proposed for designation as a ORW. Language being
added must be indicated by underscoring, and language being deleted must be
indicated by strike-outs. The proposed rule must be drafted in accordance with 1
Ill. Adm. Code 100.Subpart C;
b) A statement describing the specific surface water or water segment for which the
ORW designation is requested and the present designation of the surface water or
water segment;
25
c) A statement describing the area in which the specific surface water or segment
exists including:
1) The existence of wetlands or natural areas;
2) The living organisms in that area including endangered or threatened
species of plants, aquatic life or wildlife listed pursuant to the Endangered
Species Act, 16 USC 1531 et seq. or the Illinois Endangered Species
Protection Act, 41 ILCS 10.
d) A statement supporting the designation including the health, environmental,
recreational, aesthetic or economic benefits of the designation;
e) A statement identifying the ORW designation’s anticipated impact on economic
and social development. This statement should include:
1) Impacts on the regional economy;
2) Impacts on regional employment;
3) Impacts on the community;
4) A comparison of the health and environmental impacts to the economic
impact of an ORW designation.
f) A statement describing the existing and anticipated uses of the specific surface
water or water segment for which the ORW designation is requested;
g) A statement describing the existing quality of the specific surface water or water
segment warranting the ORW designation;
h) A synopsis of all testimony to be presented by the proponent at hearing;
i) Copies of any material to be incorporated by reference within the proposed
designation pursuant to Section 5-75 of the Administrative Procedures Act;
j) Proof of service upon all persons required to be served pursuant to Section
102.810 of this Part;
k) Unless the proponent is the Agency, Illinois Department of Natural Resources or
receives a waiver by the Board, a petition signed by at least 200 persons, pursuant
to Section 28 of the Act and Section 102.160(a); and
l) Where any information required by this Section is inapplicable or unavailable, a
complete justification for such inapplicability or unavailability.
26
Section 102.830 Board Action
a) Dismissal
1) Failure of the proponent to satisfy the content requirements for proposals
under this Subpart or failure to respond to Board requests for additional
information will render a proposal subject to dismissal for inadequacy.
2) Failure of the proponent to pursue disposition of the petition in a timely
manner will render a petition subject to dismissal. In making this
determination, the Board may consider factors including the history of the
proceeding and the proponent’s compliance with any Board or hearing
officer orders.
3) Any person may file a motion challenging the sufficiency of the petition
pursuant to 35 Ill. Adm. Code 101.Subpart E.
b) Designation of ORW. The Board must designate a water body or water body
segment as an ORW and list it in 35 Ill. Adm. Code 303.206 if it finds:
1) The water body or water body segment is of uniquely high biological or
recreational quality; and
2) The benefits of protection of the water from future degradation outweigh
the benefits of economic or social opportunities that will be lost if the
water is designated as an ORW.
(Added at __________ Ill. Reg. __________, effective __________.)
TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE C: WATER POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
PART 302
WATER QUALITY STANDARDS
SUBPART A: GENERAL WATER QUALITY PROVISIONS
Section
302.100 Definitions
302.101 Scope and Applicability
302.102 Allowed Mixing, Mixing Zones and ZIDS
302.103 Stream Flows
302.104 Main River Temperatures
302.105 Antidegradation
Nondegradation
27
SUBPART B: GENERAL USE WATER QUALITY STANDARDS
Section
302.201 Scope and Applicability
302.202 Purpose
302.203 Offensive Conditions
302.204 pH
302.205 Phosphorus
302.206 Dissolved Oxygen
302.207 Radioactivity
302.208 Numeric Standards for Chemical Constituents
302.209 Fecal Coliform
302.210 Other Toxic Substances
302.211 Temperature
302.212 Ammonia Nitrogen and Un-ionized Ammonia
302.213 Effluent Modified Waters (Ammonia)
SUBPART C: PUBLIC AND FOOD PROCESSING WATER SUPPLY STANDARDS
Section
302.301 Scope and Applicability
302.302 Algicide Permits
302.303 Finished Water Standards
302.304 Chemical Constituents
302.305 Other Contaminants
302.306 Fecal Coliform
SUBPART D: SECONDARY CONTACT AND INDIGENOUS AQUATIC LIFE
STANDARDS
Section
302.401 Scope and Applicability
302.402 Purpose
302.403 Unnatural Sludge
302.404 pH
302.405 Dissolved Oxygen
302.406 Fecal Coliform (Repealed)
302.407 Chemical Constituents
302.408 Temperature
302.409 Cyanide
302.410 Substances Toxic to Aquatic Life
SUBPART E: LAKE MICHIGAN BASIN WATER QUALITY STANDARDS
Section
28
302.501 Scope, Applicability, and Definitions
302.502 Dissolved Oxygen
302.503 pH
302.504 Chemical Constituents
302.505 Fecal Coliform
302.506 Temperature
302.507 Thermal Standards for Existing Sources on January 1, 1971
302.508 Thermal Standards for Sources under Construction But Not in Operation on
January 1, 1971
302.509 Other Sources
302.510 Incorporations by Reference
302.515 Offensive Conditions
302.520 Regulation and Designation of Bioaccumulative Chemicals of Concern (BCCs)
302.521 Supplemental Antidegradation Provisions for BCCs
302.525 Radioactivity
302.530 Supplemental Mixing Provisions for BCCs
302.535 Ammonia Nitrogen
302.540 Other Toxic Substances
302.545 Data Requirements
302.550 Analytical Testing
302.553 Determining the Lake Michigan Aquatic Toxicity Criteria or Values - General
Procedures
302.555 Determining the Tier I Lake Michigan Basin Acute Aquatic Life Toxicity
Criterion (LMAATC): Independent of Water Chemistry
302.560 Determining the Tier I Lake Michigan Basin Acute Aquatic Life Toxicity
Criterion (LMAATC): Dependent on Water Chemistry
302.563 Determining the Tier II Lake Michigan Basin Acute Aquatic Life Toxicity Value
(LMAATV)
302.565 Determining the Lake Michigan Basin Chronic Aquatic Life Toxicity Criterion
(LMCATC) or the Lake Michigan Basin Chronic Aquatic Life Toxicity Value
(LMCATV)
302.570 Procedures for Deriving Bioaccumulation Factors for the Lake Michigan Basin
302.575 Procedures for Deriving Tier I Water Quality Criteria in the Lake Michigan Basin
to Protect Wildlife
302.580 Procedures for Deriving Water Quality Criteria and Values in the Lake Michigan
Basin to Protect Human Health – General
302.585 Procedures for Determining the Lake Michigan Basin Human Health Threshold
Criterion (LMHHTC) and the Lake Michigan Basin Human Health Threshold
Value (LMHHTV)
302.590 Procedures for Determining the Lake Michigan Basin Human Health
Nonthreshold Criterion (LMHHNC) or the Lake Michigan Basin Human Health
Nonthreshold Value (LMHHNV)
302.595 Listing of Bioaccumulative Chemicals of Concern, Derived Criteria and Values
29
SUBPART F: PROCEDURES FOR DETERMINING WATER QUALITY CRITERIA
Section
302.601 Scope and Applicability
302.603 Definitions
302.604 Mathematical Abbreviations
302.606 Data Requirements
302.612 Determining the Acute Aquatic Toxicity Criterion for an Individual Substance –
General Procedures
302.615 Determining the Acute Aquatic Toxicity Criterion - Toxicity Independent of
Water Chemistry
302.618 Determining the Acute Aquatic Toxicity Criterion - Toxicity Dependent on Water
Chemistry
302.621 Determining the Acute Aquatic Toxicity Criterion - Procedures for Combinations
of Substances
302.627 Determining the Chronic Aquatic Toxicity Criterion for an Individual Substance -
General Procedures
302.630 Determining the Chronic Aquatic Toxicity Criterion - Procedure for Combination
of Substances
302.633 The Wild and Domestic Animal Protection Criterion
302.642 The Human Threshold Criterion
302.645 Determining the Acceptable Daily Intake
302.648 Determining the Human Threshold Criterion
302.651 The Human Nonthreshold Criterion
302.654 Determining the Risk Associated Intake
302.657 Determining the Human Nonthreshold Criterion
302.658 Stream Flow for Application of Human Nonthreshold Criterion
302.660 Bioconcentration Factor
302.663 Determination of Bioconcentration Factor
302.666 Utilizing the Bioconcentration Factor
302.669 Listing of Derived Criteria
APPENDIX A References to Previous Rules
APPENDIX B Sources of Codified Sections
AUTHORITY: Implementing Section 13 and authorized by Sections 11(b) and 27 of the
Environmental Protection Act [415 ILCS 5/13 11(b), and 27]
SOURCE: Filed with the Secretary of State January 1, 1978; amended at 2 Ill. Reg. 44, p. 151,
effective November 2, 1978; amended at 3 Ill. Reg. 20, p. 95, effective May 17, 1979; amended
at 3 Ill. Reg. 25, p. 190, effective June 21, 1979; codified at 6 Ill. Reg. 7818; amended at 6 Ill.
Reg. 11161, effective September 7, 1982; amended at 6 Ill. Reg. 13750, effective October 26,
1982; amended at 8 Ill. Reg. 1629, effective January 18, 1984; peremptory amendments at 10 Ill.
Reg. 461, effective December 23, 1985; amended at R87-27 at 12 Ill. Reg. 9911, effective May
27, 1988; amended at R85-29 at 12 Ill. Reg. 12082, effective July 11, 1988; amended in R88-1 at
13 Ill. Reg. 5998, effective April 18, 1989; amended in R88-21(A) at 14 Ill. Reg. 2899, effective
30
February 13, 1990; amended in R88-21(B) at 14 Ill. Reg. 11974, effective July 9, 1990; amended
in R94-1(A) at 20 Ill. Reg. 7682, effective May 24, 1996; amended in R94-1(B) at 21 Ill. Reg.
370, effective December 23, 1996; expedited correction at 21 Ill. Reg. 6273, effective December
23, 1996; amended in R97-25 at 21 Ill. Reg. 1356, effective December 24, 1997; amended in
R01-13 at __________ Ill. Reg. __________, effective __________.
Section 302.105 Antidegradation
The purpose of this Section is to protect existing uses of all waters of the State of Illinois,
maintain the quality of waters with quality that is better than water quality standards, and prevent
unnecessary deterioration of waters of the State.
a) Existing Uses
Uses actually attained in the water body or water body segment on or after November 28,
1975,
whether or not they are included in the water quality standards, must be maintained
and protected. Examples of degradation of existing uses of the waters of the State
include:
1) an action that would result in the deterioration of the existing aquatic
community, such as a shift from a community of predominantly pollutant-
sensitive species to pollutant-tolerant species or a loss of species diversity;
2) an action that would result in a loss of a resident or indigenous species
whose presence is necessary to sustain commercial or recreational
activities; or
3) an action that would preclude continued use of a water body or water body
segment for a public water supply or for recreational or commercial
fishing, swimming, paddling or boating.
b) Outstanding Resource Waters
1) Waters that are designated as Outstanding Resource Waters (ORWs)
pursuant to 35 Ill. Adm. Code 303.205 and listed in 35 Ill. Adm. Code
303.206 must not be lowered in quality except as provided below:
A) Activities that result in short-term, temporary (i.e., weeks or
months) lowering of water quality in an ORW; or
B) Existing site stormwater discharges that comply with applicable
federal and state stormwater management regulations and do not
result in a violation of any water quality standards.
2) Any activity in subsections (b)(1)(A) or (b)(1)(B) that requires a National
Pollutant Discharge Elimination System (NPDES) or a Clean Water Act
(CWA) Section 401 certification must also comply with (c)(2).
31
3) Any activity listed in subsection (b)(1) or proposed increase in pollutant
loading must also meet the following requirements:
A) All existing uses of the water will be fully protected;
B) The proposed increase in pollutant loading is necessary for an
activity that will improve water quality in the ORW; and
C) The improvement could not be practicably achieved without the
proposed increase in pollutant loading.
4) Any proposed increase in pollutant loading requiring an NPDES permit or
a CWA 401 certification for an ORW must be assessed pursuant to
subsection (f) to determine compliance with this Section.
c) High Quality Waters
1) Except as otherwise provided in subsection (d) of this Section, waters of
the State whose existing quality is better than any of the established
standards of this Part must be maintained in their present high quality,
unless the lowering of water quality is necessary to accommodate
important economic or social development.
2) The Agency must assess any proposed increase in pollutant loading that
necessitates a new, renewed or modified NPDES permit or any activity
requiring a CWA Section 401 certification to determine compliance with
this Section 302.105. In making this assessment, the Agency must:
A) Consider the fate and effect of any parameters proposed for an
increased pollutant loading; and
B) Assure the following:
i) The applicable numeric or narrative water quality standard
will not be exceeded as a result of the proposed activity;
ii) All existing uses will be fully protected;
iii) All technically and economically reasonable measures to
avoid or minimize the extent of the proposed increase in
pollutant loading have been incorporated into the proposed
activity; and
iv) The activity that results in an increased pollutant loading
will benefit the community at large.
32
C) Utilize the following information sources, when available:
i) Information, data or reports available to the Agency from
its own sources;
ii) Information, data or reports supplied by the applicant;
iii) Agency experience with factually similar permitting
scenarios; or
iv) Any other valid information available to the Agency.
d) Activities Not Subject to a Further Antidegradation Assessment
The following activities will not be subject to a further antidegradation assessment
pursuant to subsection (c) of this Section.
1) Short-term, temporary (i.e., weeks or months) lowering of water quality;
2) Bypasses that are not prohibited at 40 C.F.R. 122.41(m);
3) Response actions pursuant to the Comprehensive Environmental
Response, Compensation and Liability Act (CERCLA), as amended,
corrective actions pursuant to the Resource Conservation and Recovery
Act (RCRA), as amended or similar federal or State authority, taken to
alleviate a release into the environment of hazardous substances,
pollutants or contaminants which may pose a danger to public health or
welfare;
4) Thermal discharges that have been approved through a CWA Section
316(a) demonstration;
5) New or increased discharges of a non-contact cooling water, without
additives, returned to the same body of water from which it was taken as
defined by 35 Ill. Adm. Code 352.104, provided that the discharge
complies with applicable Illinois thermal standards;
6) Discharges permitted under a current general NPDES permit as provided
by 415 ILCS 5/39(b)
or a general CWA, Section 401 certification are not
subject to facility-specific antidegradation review; however, the Agency
must assure that individual permits or certification are required prior to all
new pollutant loadings or hydrological modifications that necessitate a
new, renewed or modified NPDES permit or CWA, Section 401
certification that affect waters of particular biological significance; or
33
7)
Changes to or inclusion of a new permit limitation that does not result in
an actual increase of a pollutant loading, such as those stemming from
improved monitoring data, new analytical testing methods, new or revised
technology or water quality based effluent limits.
e) Lake Michigan Basin
Waters in the Lake Michigan basin as identified in 35 Ill. Adm. Code 303.443 are also
subject to the requirements applicable to bioaccumulative chemicals of concern found at
Section 302.521 of this Part.
f) Antidegradation Assessments
In conducting an antidegradation assessment pursuant to this Section, the Agency must
comply with the following procedures.
1) A permit application for any proposed increase in pollutant loading that
necessitates a new, renewed, or modified NPDES permit, with a new or
increased permit limit, or a CWA Section 401 certification, must include,
to the extent necessary for the Agency to determine that the permit
application meets the requirements of Section 302.105, the following
information:
A) Identification and characterization of the waters affected by the
proposed load increase or proposed activity and their existing uses.
Characterization must address physical, biological and chemical
conditions of the waters;
B) Identification and quantification of the proposed load increases for
the applicable parameters and of the potential impacts of the
proposed activity on the affected waters;
C) The purpose and anticipated benefits of the proposed activity. Such
benefits may include:
i) Providing a centralized wastewater collection and treatment
system for a previously unsewered community;
ii) Expansion to provide service for anticipated residential or
industrial growth consistent with a community’s long range
urban planning;
iii) Addition of a new product line or production increase or
modification at an industrial facility; or,
34
iv) An increase or the retention of current employment levels
at a facility.
D) Assessments of alternatives to proposed increases in pollutant
loading or activities subject to Agency certification pursuant to
Section 401 of the CWA that result in less of a load increase, no
load increase or minimal environmental degradation. Such
alternatives may include:
i) Additional treatment levels including no discharge
alternatives;
ii) Discharge of waste to alternate locations including
publicly-owned treatment works and streams with greater
assimilative capacity; or
iii) Manufacturing practices that incorporate pollution
prevention techniques.
E) Any additional information the Agencv may request.
F) Any of the information sources identified in subsection 302.105(d)
(3).
2) The Agency must complete an antidegradation demonstration review in
accordance with the provisions of this Section.
A) The antidegradation assessment pursuant to this Section is a part of
the NPDES permitting process or the CWA Section 401
certification process. However, applicants may initiate
communication with the Agency, preferably during the planning
stage for any load increase. Communication will help assure the
adequacy of information necessary to constitute an antidegradation
demonstration and avoid or minimize delays and requests for
supplemental information during the permitting stage. The
Agency review process must be initiated by:
i) an informal or preliminary request of a proponent of a
project prior to filing of a permit application; or
ii) receipt of application for an NPDES permit issuance,
renewal or modification, or a CWA Section 401
certification.
B) A proponent seeking an immediate review of the results of the
Agency’s review pursuant to subsection (f)(2)(A)(ii) must do so
35
within the NPDES permit process or the CWA Section 401
certification process.
C) After a review pursuant to subsection (f)(2)(A)(i), the Agency must
consult with the proponent and respond:
i) in writing to written requests. The written response will
include a statement by the Agency indicating whether the
demonstration, based upon the information provided or
information acquired by the Agency during the review
process, meets the criteria of this Section;
ii) verbally to verbal requests; or
iii) in a manner otherwise agreed upon.
D) After its review, the Agency must produce a written analysis
addressing the requirements of this Section and provide a decision
yielding one of the following results:
i) If the demonstration meets the requirements of this Section,
then the Agency must proceed with public notice of the
NPDES permit or CWA Section 401 certification and
include the written analysis as a part of the fact sheet
accompanying the public notice;
ii) If the demonstration does not meet the requirements of this
Section, then the Agency must provide a written analysis to
the applicant and must be available to discuss the
deficiencies that led to the disapproval. The Agency may
suggest methods to remedy the conflicts with the
requirements of this Section;
iii) If the demonstration does not meet the requirements of this
Section, but some lowering of water quality is allowable,
then the Agency will contact the applicant with the results
of the review. If the reduced loading increase is acceptable
to the applicant, upon the receipt of an amended
demonstration, the Agency will proceed to public notice; or
if the reduced loading increase is not acceptable to the
applicant, the Agency will transmit its written review to the
applicant in the context of a NPDES permit denial or a
CWA Section 401 certification denial.
3) The Agency will conduct public notice and public participation through
the public notice procedures found in 35 Ill. Adm. Code 309.109 or CWA
Section 401 certifications. The Agency must incorporate the following
36
information into a fact sheet accompanying the public notice:
A)
A description of the activity, including identification of water
quality parameters which will experience the increased pollutant
loading;
B) Identification of the affected water segment, any downstream
water segment also expected to experience a lowering of water
quality, characterization of the designated and current uses of the
affected segments and identification of which uses are most
sensitive to the proposed load increase;
C) A summary of any review comments and recommendations
provided by Illinois Department of Natural Resources, local or
regional planning commissions, zoning boards and any other
entities the Agency consults regarding the proposal;
D) An overview of alternatives considered by the applicant and
identification of any provisions or alternatives imposed to lessen
the load increase associated with the proposed activity; and
E) The name and telephone number of a contact person at the Agency
who can provide additional information.
(Amended at __________ Ill. Reg. __________, effective __________.)
Section 302.105 Nondegradation
Except as otherwise provided in Section 302.520, waters whose existing quality is better than the
established standards at their date of their adoption will be maintained in their present high
quality. Such waters will not be lowered in quality unless and until it is affirmatively
demonstrated that such change will not interfere with or become injurious to any appropriate
beneficial uses made of, or presently possible in, such waters and that such change is justifiable
as a result of necessary economic or social development.
TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE C: WATER POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
PART 303
WATER USE DESIGNATIONS AND SITE SPECIFIC WATER QUALITY
STANDARDS
SUBPART A: GENERAL PROVISIONS
37
Section
303.100 Scope and Applicability
303.101 Multiple Designations
303.102 Rulemaking Required
SUBPART B: NONSPECIFIC WATER USE DESIGNATIONS
Section
303.200 Scope and Applicability
303.201 General Use Waters
303.202 Public and Food Processing Water Supplies
303.203 Underground Waters
303.204 Secondary Contact and Indigenous Aquatic Life Waters
303.205 Outstanding Resource Waters
303.206 List of Outstanding Resource Waters
SUBPART C: SPECIFIC USE DESIGNATIONS AND SITE
SPECIFIC WATER QUALITY STANDARDS
Section
303.300 Scope and Applicability
303.301 Organization
303.311 Ohio River Temperature
303.312 Waters Receiving Fluorspar Mine Drainage
303.321 Wabash River Temperature
303.322 Unnamed Tributary of the Vermilion River
303.323 Sugar Creek and Its Unnamed Tributary
303.331 Mississippi River North Temperature
303.341 Mississippi River North Central Temperature
303.351 Mississippi River South Central Temperature
303.352 Unnamed Tributary of Wood River Creek
303.353 Schoenberger Creek; Unnamed Tributary of Cahokia Canal
303.361 Mississippi River South Temperature
303.400 Bankline Disposal Along the Illinois Waterway/River
303.430 Unnamed Tributary to Dutch Creek
303.431 Long Point Slough and Its Unnamed Tributary
303.441 Secondary Contact Waters
303.442 Waters Not Designated for Public Water Supply
303.443 Lake Michigan Basin
303.444 Salt Creek, Higgins Creek, West Branch of the DuPage River, Des Plaines River
SUBPART D: THERMAL DISCHARGES
Section
303.500 Scope and Applicability
303.502 Lake Sangchris Thermal Discharges
38
APPENDIX A References to Previous Rules
APPENDIX B Sources of Codified Sections
AUTHORITY: Implementing Section 13 and authorized by Sections 11(b) and 27 of the
Environmental Protection Act [415 ILCS 5/13, 11(b), and 27].
SOURCE: Filed with the Secretary of State January 1, 1978; amended at 2 Ill. Reg. 27, p. 221,
effective July 5, 1978; amended at 3 Ill. Reg. 20, p. 95, effective May 17, 1979; amended at 5 Ill.
Reg. 11592, effective October 19, 1981; codified at 6 Ill. Reg. 7818; amended at 6 Ill. Reg. 11161
effective September 7, 1982; amended at 7 Ill. Reg. 8111, effective June 23, 1983; amended in
R87-27 at 12 Ill. Reg. 9917, effective May 27, 1988; amended in R87-2 at 13 Ill. Reg. 15649,
effective September 22, 1989; amended in R87-36 at 14 Ill. Reg. 9460, effective May 31, 1990;
amended in R86-14 at 14 Ill. Reg. 20724, effective December 18, 1990; amended in R89-14(C) at
16 Ill. Reg. 14684, effective September 10, 1992; amended in R92-17 at 18 Ill. Reg. 2981,
effective February 14, 1994; amended in R91-23 at 18 Ill. Reg. 13457, effective August 19, 1994;
amended in R93-13 at 19 Ill. Reg. 1310, effective January 30, 1995; amended in R95-14 at 20 Ill.
Reg. 3534, effective February 8, 1996; amended in R97-25 at 22 Ill. Reg. 1403, effective
December 24, 1997; amended in R01-13 at __________ Ill. Reg. __________, effective
__________.
Section 303.205 Outstanding Resource Waters
An Outstanding Resource Water (ORW) is a water body or water body segment that is of
uniquely high biological or recreational quality and must be designated by the Board pursuant to
35 Ill. Adm. Code 102.Subpart H.
a) Outstanding Resource Waters (“ORW”) shall be listed in Section 303.206 of this
Part. In addition to all other applicable use designations and water quality
standards contained in this Subtitle, an ORW is subject to the antidegradation
provision of Section 302.105(b).
b) A petition to designate a water or water segment as an ORW must be submitted to
the Illinois Pollution Control Board pursuant to the procedural rules found in 35
Ill. Adm. Code 102.Subpart H.
(Added at __________ Ill. Reg. __________, effective __________.)
Section 303.206 List of Outstanding Resource Waters
The Board has not designated any Outstanding Resource Waters pursuant to 35 Ill. Adm. Code
102.Subpart H.
(Added at __________ Ill. Reg. __________, effective __________.)
39
I, Dorothy M. Gunn, Clerk of the Illinois Pollution Control Board, hereby certify that the
above opinion and order was adopted on the 21st day of June 2001 by a vote of 7-0.
Dorothy M. Gunn, Clerk
Illinois Pollution Control Board
40
Appendix A
EXHIBITS FROM NOVEMBER 17, 2000 HEARING:
No. 1 EPA Region VIII Guidance: Antidegradation Implementation
No. 2 Prefiled testimony of Jeffrey S. Swano
No. 3 Prefiled testimony of Lenore Beyer-Clow and Jerry Paulson
No. 4 Prefiled testimony of Edward L. Michael
No. 5 Prefiled testimony of Cynthia L. Skrukrud
No. 6 Prefiled testimony of Jack Darrin
EXHIBITS FROM DECEMBER 6, 2000 HEARING:
No. 7 Answers of Agency Questions
No. 8 General NPDES Permit No. ILR00
No. 9 NPDES Permit No. ILR10
No. 10 NPDES Permit No. ILG84
No. 11 NPDES Permit No. ILG551
No. 12 General Permits List
No. 13 Prefiled testimony of Robert J. Moore
No.14 Supplemental Prefiled testimony of Robert J. Moore
No. 15 Biological Stream Characterization a 1989 IEPA publication
No. 16 The Kishwaukee River Basin a 1997 IDNR publication
No. 17 Prefiled testimony of Diedre K. Hirner
No. 18 Prefiled testimony of Robin L. Garibay
No. 19 Prefiled testimony of Gregory D. Cargill
No. 20 Wisconsin Administrative Code Chapter NR 102, Water Quality
Standards for Wisconsin Surface Waters
41
No. 21 Indiana Environmental, Health and Safety Regulations Section 327 IAC 2-
1.5-4 Antidegradation Standard
No. 22 West Virginia Environmental, Health and Safety Regulations Section 46-
1-4 Antidegradation Standard
No. 23 Pennsylvania Environmental, Health and Safety Regulations Section 93.4a
Antidegradation Standard
EXHIBITS FROM FEBRUARY 6, 2001 HEARING:
No. 24 Prefiled testimony of Deirdre K. Hirner
No. 25 Prefiled testimony of Jeffrey P. Smith
No. 26 Prefiled testimony of Fredric P. Andes
No. 27 Prefiled testimony of Bill Compton
No. 28 Federal Register dated Tuesday July 7, 1998, Water Quality Standards
Regulation Proposed Rule
No. 29 EPA Water Quality Guidance for the Great Lakes System: Supplementary
Information Document March 1995
No. 30 Memorandum of Law and Supplemental Testimony of the Environmental
Law & Policy Center, Friends of the Fox River, Prairie Rivers Network,
and Sierra Club
No. 31 Answers to Prefiled Questions for the Environmental Groups
No. 32 Prefiled testimony of David L. Thomas, Chief, Illinois Natural History
Survey, Illinois Department of Natural Resources