96-21945. Water Quality Standards for Pennsylvania  

  • [Federal Register Volume 61, Number 169 (Thursday, August 29, 1996)]
    [Proposed Rules]
    [Pages 45379-45385]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 96-21945]
    
    
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    ENVIRONMENTAL PROTECTION AGENCY
    40 CFR Part 131
    
    [FRL-5601-8]
    
    
    Water Quality Standards for Pennsylvania
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Proposed rule and request for comments.
    
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    SUMMARY: EPA is proposing water quality standards that would be 
    applicable to waters of the United States in the Commonwealth of 
    Pennsylvania. The proposed standards address aspects of Pennsylvania's 
    water quality standards that EPA disapproved in 1994. EPA is taking 
    this action at this time pursuant to a court order. The proposed 
    standards would establish an antidegradation policy, making available 
    additional water quality protection than currently provided by 
    Pennsylvania's ``Special Protection Waters Program.''
    
    DATES: EPA will hold a public hearing on its proposed actions on 
    October 16, 1996 from 1 PM to 4 PM. EPA will consider written comments 
    on the proposed actions received by October 16, 1996.
    
    ADDRESSES: Comments should be addressed to Evelyn S. MacKnight,
    
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    Chief, PA/DE Branch, Office of Watersheds, 3WP11, Water Protection 
    Division, EPA, Region 3, 841 Chestnut Building, Philadelphia, PA 19107. 
    The public hearing will be held at the Hilton Hotel, at One North 
    Second Street, Harrisburg, PA 17101. This action's administrative 
    record is available for review and copying at Water Protection 
    Division, EPA, Region 3, 841 Chestnut Building, Philadelphia, PA 19107. 
    For access to the docket materials, call Denise Hakowski at 215-566-
    5726 for an appointment. A reasonable fee will be charged for copies.
    
    FOR FURTHER INFORMATION CONTACT: Evelyn S. MacKnight, Chief, PA/DE 
    Branch, 3WP11, Office of Watersheds, Water Protection Division, EPA, 
    Region 3, 841 Chestnut Building, Philadelphia, PA. telephone: 215-566-
    5717.
    
    SUPPLEMENTARY INFORMATION:
    
    A. Potentially Affected Entities
    
        Today's proposal would establish a Federal antidegradation policy 
    applicable to waters of the United States in the Commonwealth of 
    Pennsylvania. Entities potentially affected by this action are those 
    dischargers (e.g., industries or municipalities) that may request 
    authorization for a new or increased discharge of pollutants to waters 
    of the United States in Pennsylvania. This list is not intended to be 
    exhaustive, but rather a guide for readers regarding entities 
    potentially affected by this action. Other types of entities not listed 
    could also potentially be affected. If you have questions regarding the 
    applicability of this action to a particular entity, consult the person 
    listed in the preceding FOR FURTHER INFORMATION CONTACT section.
    
    B. Background
    
        Under section 303 (33 U.S.C. 1313) of the Clean Water Act (CWA), 
    States are required to develop water quality standards for waters of 
    the United States within the State. States are required to review their 
    water quality standards at least once every three years and, if 
    appropriate, revise or adopt new standards. 33 U.S.C. 1313(c). States 
    are required to submit the results of their triennial review of their 
    water quality standards to EPA. EPA reviews the submittal and makes a 
    determination whether to approve or disapprove any new or revised 
    standards.
        Minimum elements which must be included in each State's water 
    quality standards regulations include: use designations for all 
    waterbodies in the State, water quality criteria sufficient to protect 
    those designated uses, and an antidegradation policy consistent with 
    EPA's water quality standards regulations (40 CFR 131.6). States may 
    also include in their standards policies generally affecting the 
    standards' application and implementation (40 CFR 131.13). These 
    policies are subject to EPA review and approval (40 CFR 131.6(f), 40 
    CFR 131.13).
        Today's proposed rule involves antidegradation. 40 CFR 131.12 
    requires States to adopt antidegradation policies that provide three 
    levels of protection of water quality. Under 40 CFR 131.12(a)(1), 
    referred to as Tier 1, existing instream water uses and the level of 
    water quality necessary to protect the existing uses are to be 
    maintained and protected. Existing uses are those uses that existed on 
    or since November 28, 1975. Tier 1 represents the ``floor'' of water 
    quality protection afforded to all waters of the United States. Under 
    40 CFR 131.12(a)(2), referred to as Tier 2 or High Quality Waters, 
    where the quality of the waters exceed levels necessary to support 
    propagation of fish, shellfish, and wildlife and recreation in and on 
    the water, that quality shall be maintained and protected unless the 
    State finds, after public participation and intergovernmental review, 
    that allowing lower water quality is necessary to accommodate important 
    economic or social development in the area in which the waters are 
    located. In allowing such degradation or lower water quality, the State 
    shall assure water quality adequate to protect existing uses fully. 
    Further, the State shall assure that there shall be achieved the 
    highest statutory and regulatory requirements for all new and existing 
    point sources and all cost-effective and reasonable best management 
    practices for nonpoint source control.
        Finally, under 40 CFR 131.12(a)(3), known as Tier 3 or Outstanding 
    National Resource Waters (ONRWs), where a state determines that high 
    quality waters constitute an outstanding National resource, such as 
    waters of National and State parks and wildlife refuges and waters of 
    exceptional recreational or ecological significance, that water quality 
    shall be maintained and protected.
        Section 303(c)(4) (33 U.S.C. 1313(c)(4)) of the CWA authorizes EPA 
    to promulgate water quality standards for a State when EPA disapproves 
    the State's water quality standards, or in any case where the 
    Administrator determines that a new or revised water quality standard 
    is needed in a State to meet the CWA's requirements.
        In June 1994, EPA Region 3 disapproved portions of Pennsylvania's 
    standards pursuant to Section 303(c) of the CWA and 40 CFR 131.21, 
    including portions of the antidegradation policy, known in Pennsylvania 
    as the Special Protection Waters Program, relating to protection of 
    existing uses, criteria used to define High Quality Waters and 
    protection afforded to Exceptional Value Waters as equivalent to ONRWs.
        The Pennsylvania Department of Environmental Protection 
    (``Pennsylvania'' or ``the Department'') responded to EPA's disapproval 
    on September 2, 1994. In that letter, the Department made a commitment 
    to consider enhancements to Pennsylvania's High Quality Waters program 
    through a public review and discussion process. At that time, the 
    Department stated it did not intend to reconsider the protection of 
    existing uses or the protection of ONRWs because it felt that existing 
    authorities met the intent of EPA's regulation. Since that time, the 
    Department has initiated a regulatory negotiation process which is 
    considering changes to all three tiers of Pennsylvania's 
    antidegradation policy. By letter dated October 5, 1994, EPA determined 
    that Pennsylvania had not issued new or revised water quality standards 
    that addressed its disapproval of the antidegradation policy elements.
        Following a public meeting on January 11, 1995, and a public 
    hearing on April 20, 1995, Pennsylvania offered to EPA a plan to 
    reassess its antidegradation policy, or Special Protection Waters 
    Program. Pennsylvania initiated a regulatory negotiation, or ``reg-
    neg'', to involve stakeholders in the process. The reg-neg group began 
    meeting in June 1995 and issued an interim report on April 1, 1996, 
    recommending to Pennsylvania officials how some provisions of the 
    Commonwealth's regulation should be changed. EPA has participated in 
    the reg-neg process in an advisory capacity and informed the reg-neg 
    group of this rulemaking action.
        Based on these negotiations, the Department announced in the 
    Pennsylvania Bulletin, May 4, 1996, the availability of proposed 
    changes to the antidegradation provisions of the Commonwealth's water 
    quality standards. The Department also held a public hearing on June 
    18, 1996, to seek comment on those regulations. EPA is continuing to 
    work with Pennsylvania in reviewing any proposed or final changes to 
    Pennsylvania regulations. The reg-neg group met on August 1, 1996 to 
    discuss its final recommendations. The group decided that the member 
    organizations of the reg-neg group would submit separate reports to the 
    Department to offer
    
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    recommendations in the Commonwealth's regulation.
        On April 18, 1996, concerned with the time that had elapsed since 
    EPA's disapproval, the United States District Court for the Eastern 
    District of Pennsylvania ordered EPA to prepare and publish proposed 
    regulations setting forth revised or new water quality standards for 
    the Commonwealth's antidegradation provisions disapproved in June 1994. 
    Raymond Proffitt Foundation v. Browner, Civil Docket No. 95-0861 (E. D. 
    Pa). The court stated that EPA was not to delay its rulemaking anymore 
    to accommodate the Commonwealth's schedule. Consistent with the Court's 
    order, this Federal Register notice proposes standards related to 
    Pennsylvania's antidegradation policy.
        EPA's long-standing practice in the water quality standards program 
    has been to suspend adoption of Federal rules if a State adopts 
    appropriate rules and EPA approves them during the Federal promulgation 
    process. In addition, if a State adopts rules that are approved by EPA 
    following a final Federal promulgated rule, EPA's practice is to 
    withdraw the Federal rule. Thus, notwithstanding today's proposal, EPA 
    strongly encourages the Commonwealth to pursue its on-going effort to 
    adopt appropriate standards which will make Federally promulgated 
    standards unnecessary.
    
    C. Proposed Standards
    
    1. Ensuring That Existing Uses Will Be Maintained and Protected as 
    Required Under 40 CFR 131.12(a)(1)
    
        In June 1994, EPA, Region 3, disapproved Pennsylvania's water 
    quality standards at 25 PA Code Secs. 93.1, 93.4 and 93.9 because those 
    provisions taken together do not ensure full consistency with the broad 
    protection required by Tier 1 of the Federal antidegradation 
    requirements, which requires that existing uses shall be maintained and 
    protected. See 40 CFR 131.12(a)(1).
        Pennsylvania's definition of existing uses in 25 PA Code 93.1 is 
    consistent with Federal regulations and was approved by EPA in June 
    1994. However, Pennsylvania's regulations in 25 PA Code Sec. 93.4(d)(1) 
    make the application of that existing use definition inconsistent with 
    Federal requirements. Pennsylvania regulation at 25 PA Code Sec. 93.4 
    explicitly protects existing uses only through Pennsylvania's 
    designated use process. Specifically, Pennsylvania's regulation at 25 
    PA Code Sec. 93.4(d)(1) provides that when an evaluation of technical 
    data establishes that a waterbody attains the criteria for an existing 
    use that is more protective of the waterbody than the current 
    designated use, that waterbody will be protected at its existing use 
    until the conclusion of a rulemaking action. After the rulemaking 
    action the waterbody will be protected only at its designated use.
        In some cases the designated use will not adequately protect the 
    existing use. For instance, Pennsylvania regulation requires that the 
    waterbody attain the criteria for the more protective designated use as 
    a condition of upgrading to that more protective use. In cases where 
    the existing use is not protected by the current (lower) designated 
    use, and the waterbody does not attain criteria necessary for the 
    higher designated use, the existing uses may not be adequately 
    protected. Even where the Department has identified that an existing 
    use merits additional protection and where the technical evaluation of 
    water quality allows for an upgraded designated use, there is no 
    requirement that the Commonwealth permanently protect the existing use. 
    The overall effect of Pennsylvania's regulation is that if the 
    Commonwealth, in its rulemaking proceeding, does not revise its 
    designated use to protect the existing use, that existing use would not 
    thereafter be afforded adequate protection.
        Pennsylvania's September 2, 1994 response to EPA's disapproval 
    expressed the view that its approach to the protection of existing uses 
    is substantially equivalent to the Federal regulation, and is actually 
    preferable to the EPA approach because of its technical justification 
    requirements and public participation requirements. Although EPA 
    believes that Pennsylvania's regulatory procedure to compare use 
    designations with existing uses is an appropriate step in updating use 
    designations, Federal regulations do not allow existing use protection 
    to be removed as could occur through Pennsylvania's use designation 
    rulemaking.
        EPA's guidance interprets the Tier 1 antidegradation policy to 
    require that ``[n]o activity is allowable under the antidegradation 
    policy which would partially or completely eliminate any existing use 
    whether or not that use is designated in a State's water quality 
    standards.'' See EPA's ``Questions & Answers on: Antidegradation'' 
    August 1985, page 3. The purpose of Tier 1 of the antidegradation 
    policy is to maintain and protect the existing uses and the water 
    quality necessary to sustain the existing uses. Tier 1 protection 
    applies to all waters, including those waters that have exceptionally 
    good water quality and also to those that presently do not meet water 
    quality standards.
        In order to ensure that the standards governing Tier 1 
    antidegradation protection in Pennsylvania are consistent with the CWA, 
    EPA is proposing to adopt language that ensures existing uses shall be 
    maintained and protected in accordance with 40 CFR 131.12(a)(1). This 
    regulation, if finalized, will be the applicable antidegradation Tier 1 
    policy in Pennsylvania notwithstanding differences with Pennsylvania 
    Regulations at 25 PA Code 93.4(d)(1). The practical effect of the 
    language will be to protect all existing uses, including providing 
    protection for existing uses that may be more specific, or require more 
    protection, than Pennsylvania's designated uses.
        Pennsylvania has recently proposed changes to its antidegradation 
    policy that would protect existing uses without formal rulemaking 
    through Pennsylvania's use designation process. See 25 Pennsylvania 
    Bulletin 2131-32 (May 4, 1996). If Pennsylvania promulgates this 
    proposal as a final rule, it may make a Federal promulgation 
    unnecessary.
    
    2. Ensuring the Pennsylvania's High Quality Designation Adequately 
    Protects All Waters That Qualify for Protection Under the Federal Tier 
    2 Set Forth in 40 CFR Sec. 131.12(a)(2)
    
        In order to afford equivalent protection to that afforded by Tier 2 
    of the Federal policy set forth in 40 CFR Sec. 131.12(a)(2), 
    Pennsylvania has developed a Special Protection Waters Program which 
    utilizes the designational approach, i.e., designates specific waters 
    as High Quality. The High Quality Waters Policy is set forth in 25 PA 
    Code Secs. 93.3, 93.7, 93.9 & 95.1, and the Department's Special 
    Protection Waters Handbook (November 1992). High Quality Waters are 
    defined in Pennsylvania's water quality standards as ``[a] stream or 
    watershed which has excellent quality waters and environmental or other 
    features that require special water quality protection''. 25 Pa Code 
    Sec. 93.3. Once designated as High Quality, those waters are afforded a 
    level of protection consistent with EPA's Tier 2.
        In June 1994, EPA disapproved a portion of Pennsylvania's High 
    Quality Waters Policy because the policy requires that a stream must 
    possess ``excellent quality waters and environmental or other features 
    * * *'' to receive Special Protection. That definition may exclude 
    waters that
    
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    would be protected under the Federal Tier 2 policy. The Federal policy 
    provides Tier 2 protections to all waters with water quality exceeding 
    levels necessary to support propagation of fish, shellfish, and 
    wildlife and recreation in and on the water. In contrast, 
    Pennsylvania's High Quality Waters Policy also requires such waters to 
    include ``environmental or other features that require special water 
    quality protection.''
        Pennsylvania's 1994 305(b) report indicates that Pennsylvania's 
    more restrictive policy can be under protective. Of the 24,947 stream 
    miles assessed (out of 53,962 total miles), 20,307 fully support 
    Pennsylvania's designated stream uses; in contrast, Pennsylvania's 
    current program only protects approximately 13,000 stream miles as High 
    Quality and 1300 as Exceptional Value. In addition, various Department 
    Special Protection water quality reports cite water quality data 
    showing that specific waters had excellent water quality but still did 
    not receive High Quality protection because of a lack of other 
    environmental, recreational or special amenities.
        The proposed Federal rule makes available Federal Tier 2 protection 
    for Pennsylvania waters on the basis of water quality alone. EPA is 
    proposing to accomplish that by promulgating the language in 40 CFR 
    131.12(a)(2). This promulgation would have the effect of making Tier 2 
    protection available to all waters whose quality ``exceeds levels 
    necessary to support propagation of fish, shellfish, and wildlife and 
    recreation in and on the water.''
        Another option for accomplishing this would be simply to promulgate 
    the definition of High Quality Water from 25 Pa Code Sec. 93.3 but 
    without the phrase ``and environmental or other features which require 
    special criteria.'' EPA seeks comments on each of these options.
        Under either option, the current State process for reviewing 
    proposals to lower water quality would be unchanged; the only effect of 
    the Federal promulgation would be to require that waters whose quality 
    exceeds water quality standards not be prevented from being protected 
    at the High Quality designation because they lack ``environmental or 
    other features''.
        In Pennsylvania's September 2, 1994 response to EPA's disapproval, 
    the Department indicated that it would consider enhancements to its 
    High Quality Waters program. However, due to the potential effects of 
    such a change, Pennsylvania wanted to provide an opportunity for public 
    review and discussion of alternatives prior to proposing regulatory 
    changes. As discussed above, the Department convened a group of 
    interested stakeholders representing conservationists, the regulated 
    community and government (including EPA) in a regulatory negotiation 
    process. The group discussed a variety of options for drafting a new 
    High Quality Waters regulation, including revising the High Quality 
    Waters definition to delete the requirements for ``and environmental or 
    other features.'' See 25 Pennsylvania Bulletin 2131-32 (May 4, 1996). 
    If Pennsylvania were to finalize this proposal prior to the completion 
    of the Federal rulemaking, it may make the Federal promulgation 
    unnecessary.
    
    3. Ensuring That Pennsylvania's Highest Quality Waters May Be Provided 
    a Level of Protection Fully Equivalent to Tier 3 of the Federal Policy
    
        Pennsylvania considers its Exceptional Value Waters designation as 
    part of the Special Protection Waters Program to be equivalent to Tier 
    3. The Exceptional Value Policy is set forth in 25 PA Code Secs. 93.3, 
    93.7, 93.9 & 95.1, and the Department's Special Protection Handbook, 
    which contains implementation procedures for Exceptional Value 
    protection. The Code and the Handbook must be read together to 
    understand the effect of the Exceptional Value policy.
        As described in the Handbook, Pennsylvania requires Exceptional 
    Value Waters to be protected at their existing quality to the extent 
    that no adverse measurable change in existing water quality would occur 
    as a result of a point source permit. A change is considered measurable 
    ``if the long-term average in-stream concentration of the parameter of 
    concern can be expected, after complete mix of stream and wastewater, 
    to differ from the mean value established from historical data 
    describing background conditions in the receiving stream'' or at 
    selected Pennsylvania reference sites.
        This level of protection accorded to Exceptional Value Waters is 
    not sufficient to assure that water quality shall be maintained and 
    protected as required by the Federal Tier 3 requirement at 40 CFR 
    131.12(a)(3). For example, it may only protect against lowering of 
    water quality when point sources are involved. 40 CFR 131.12 requires 
    that water quality be maintained and protected; the pollutant source is 
    not a determining factor. In addition, prohibited changes in water 
    quality are based on measurable instream concentrations. For many 
    pollutants, especially highly bioaccumulative ones, using measurable 
    instream concentration to detect change would not be appropriate 
    because detection levels can be substantially higher than the instream 
    concentrations and, in some cases, the criteria. In such circumstances, 
    significant lowering of water quality, including exceedances of 
    criteria, could occur without ``measurable'' instream concentrations 
    changing as defined by Pennsylvania's rule. In such instances, control 
    of discharge concentrations, rather than measurable instream 
    concentrations, is appropriate.
        Moreover, Pennsylvania's rule defines measurable change as based on 
    a long-term average instream concentrations compared to mean historical 
    data. In practice this can lead to significantly increased discharges 
    and pollutant loads. Also, the concentration difference is determined 
    ``after complete mix of stream and wastewater''. Depending on mixing 
    characteristics, this ``mixing zone'' can be substantial and could 
    constitute a large portion of the designated segment where significant 
    lowering of water quality can occur. Any new or increased mixing zone 
    will lower water quality in at least a portion of the waterbody. 
    Finally, discharge permits for sewage treatment facilities handling 
    less than 1000 gallons per day (gpd) and for storm water are exempt 
    from the Exceptional Value requirements.
        EPA disapproved the Commonwealth's Exceptional Value designation on 
    June 6, 1994 because it does not fully satisfy Federal requirements for 
    Tier 3 in 40 CFR 131.12(a)(3). While the Exceptional Value category is 
    an excellent vehicle to provide protection to important waters in the 
    Commonwealth, for the reasons above Pennsylvania's implementation of it 
    is not entirely consistent with the requirements of 40 CFR 
    131.12(a)(3). EPA's recommendation that no new or expanded discharges 
    should be permitted to Tier 3 waters, except for those discharges 
    anticipated to be short-term or temporary in nature, reflects the fact 
    that, based on the reasons above, in many circumstances ``no new or 
    increased discharge'' is the only method to assure that water quality 
    is fully maintained and protected in ONRWs.
        In response to EPA's disapproval, Pennsylvania stated in its 
    September 2, 1994 letter that it believed that EPA lacked the legal 
    authority to compel the Commonwealth to adopt a ``no discharge'' 
    approach. EPA's October 5, 1994, response to Pennsylvania explained 
    that the practice of prohibiting discharges to ONRWs, while not 
    specified in EPA's regulation, is the
    
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    recommended and most effective approach for ensuring that existing 
    water quality is maintained.
        EPA believes that, in practice, Pennsylvania's policy of ``no 
    adverse measurable change'' could allow potentially significant 
    discharges and loading increases from point and nonpoint sources. At 
    the same time, Pennsylvania has been successful in designating 
    approximately 1300 stream miles in the Commonwealth as Exceptional 
    Value, often with significant controversy. EPA recognizes that this 
    success might not have occurred if new discharges were strictly 
    prohibited.
        In light of this situation, EPA is proposing language that will 
    create a new level of antidegradation protection in Pennsylvania, a 
    level of protection above that afforded by the Exceptional Value 
    designation. This proposal will provide Pennsylvania the opportunity to 
    designate appropriate Pennsylvania waters as ONRWs, to which no new or 
    expanded discharges would be allowed. This ONRW provision is not 
    intended to replace or supplant the Exceptional Value category and 
    designations already in place in Pennsylvania, but rather to supplement 
    them. It would give the citizens of the Commonwealth the opportunity to 
    request the highest level of protection be afforded to particular 
    waters where appropriate. EPA would not designate waters as ONRWs; that 
    would be the Commonwealth's prerogative.
        EPA is proposing to accomplish this by promulgating language 
    derived from 40 CFR 131.12(a)(3). The proposed language would state 
    that where waters are identified by the Commonwealth as ONRWs, their 
    water quality shall be maintained and protected. Consistent with the 
    recommended interpretation in its National guidance, EPA Water Quality 
    Standards Handbook at 4-8 (2nd ed. 1994), EPA would interpret that 
    provision to prohibit, in waters identified by the Commonwealth as 
    ONRWs, new or increased dischargers, aside from limited activities 
    which have only temporary or short-term effects on water quality.
        EPA notes that there may be other formulations that meet the 
    requirements of 40 CFR 131.12(a)(3) and which provide a level of 
    protection substantially equivalent to today's proposed rule. 
    Pennsylvania's reg-neg group discussed this issue but did not reach an 
    agreement to recommend that Pennsylvania create a new Tier 3 ONRW 
    category of protection. If Pennsylvania adopts either EPA's recommended 
    interpretation or such an alternative formulation, and it is approved 
    by EPA as meeting the requirements of 40 CFR 131.12(a)(3), EPA would 
    expect to propose to withdraw this portion of its rule.
        EPA is seeking comment on its proposal to create a new category of 
    protection for Pennsylvania waters, which would give the Commonwealth a 
    mechanism to provide protection from new or increased discharges.
    
    D. Relationship of This Rulemaking to the Great Lakes Water Quality 
    Guidance
    
        On March 23, 1995, pursuant to section 118(c)(2) of the CWA, EPA 
    published Final Water Quality Guidance for the Great Lakes System (60 
    FR 15366), which applies to the Great Lakes System, including a small 
    portion of Pennsylvania waters. The Guidance includes water quality 
    criteria, implementation procedures and antidegradation policies, which 
    are intended to provide the basis for consistent, enforceable 
    protection for the Great Lakes System. In particular, the 
    antidegradation requirements are more specific than those set out in 40 
    CFR 131.12. Pennsylvania and the other Great Lakes States and Tribes 
    must adopt provisions into their water quality programs which are 
    consistent with the Guidance, or EPA will promulgate the provisions for 
    them.
        Today's rulemaking, which is being undertaken pursuant to section 
    303 of the Act, is independent of, and does not supersede, the 
    Guidance. Regardless of the outcome of today's rulemaking, Pennsylvania 
    must still adopt an antidegradation policy for its waters in the Great 
    Lakes Basin consistent with the Guidance, or EPA will promulgate such 
    provisions for them. At that time, EPA will withdraw any portion of 
    today's rule which is inconsistent with such Great Lakes provisions and 
    which applies to Pennsylvania waters within the Great Lakes basin.
    
    E. Endangered Species Act
    
        Pursuant to section 7 of the Endangered Species Act (16 U.S.C. 1656 
    et seq.), Federal agencies must assure that their actions are unlikely 
    to jeopardize the continued existence of listed threatened or 
    endangered species or adversely affect designated critical habitat of 
    such species. Today's proposal would extend antidegradation protection 
    for waters that presently may be unprotected or under-protected by 
    Commonwealth-adopted standards potentially improving the protection 
    afforded to threatened and endangered species. This action is 
    consistent with comments made by the U.S. Fish and Wildlife Service 
    (FWS) regarding EPA's disapproval in June 1994.
        EPA initiated section 7 informal consultation under the Endangered 
    Species Act with the FWS regarding this rulemaking, and requested 
    concurrence from the FWS that this action is unlikely to adversely 
    affect threatened or endangered species. On July 31, 1996, the FWS sent 
    a letter to EPA indicating that they could not concur with a finding of 
    no adverse affect to threatened or endangered species. EPA may need to 
    initiate formal consultation with the FWS if further discussions do not 
    result in concurrence. The FWS has proposed five options that would 
    allow it to make a ``not likely to adversely affect'' determination. 
    Those options can be found in the FWS July 31, 1996 letter, and are 
    included as part of the administrative record available at ADDRESSES 
    above. EPA is also seeking comments on the five options that the FWS 
    has proposed.
    
    F. Executive Order 12866
    
        Under Executive Order 12866 (58 FR 51735, October 4, 1993) the 
    Agency must determine whether today's proposed regulatory action is 
    ``significant'' and therefore subject to Office of Management and 
    Budget (OMB) review and the requirements of the Executive Order. The 
    Order defines ``significant regulatory action'' as one that is likely 
    to result in a rule that may:
        (1) Have an annual effect on the economy of $100 million or more or 
    adversely affect in a material way the economy, a sector of the 
    economy, productivity, competition, jobs, the environment, public 
    health or safety, of State, local, or tribal governments or 
    communities;
        (2) Create a serious inconsistency or otherwise interfere with an 
    action taken or planned by another agency;
        (3) Materially alter the budgetary impact of entitlements, grants, 
    user fees, or loan programs of the rights and obligations of recipients 
    thereof; or
        (4) Raise novel legal or policy issues arising out of legal 
    mandates, the President's priorities, or the principles set forth in 
    the Executive Order.
        Because the annualized cost of this proposed rule would be 
    significantly less than $100 million and would meet none of the other 
    criteria specified in the Executive Order, it has been determined that 
    this rule is not a ``significant regulatory action'' under the terms of 
    Executive Order 12866.
    
    G. Executive Order 12875, Enhancing the Intergovernmental 
    Partnership
    
        In compliance with Executive Order 12875 EPA has involved State and 
    local
    
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    governments in the development of this rule. Prior to this rulemaking 
    action, EPA participated with the Pennsylvania Department of 
    Environmental Protection and a group of stakeholders, which included 
    governmental agencies, conservation groups, public interest groups and 
    the regulated community, in a fourteen month regulatory negotiation 
    (reg-neg) process. The reg-neg group was charged to recommend program 
    modifications to Pennsylvania's regulations on antidegradation. The 
    reg-neg process touched on many issues relevant to today's proposal, 
    including a comprehensive discussion on the nature and intent of the 
    Federal regulation. In preparing for today's proposal, EPA has also 
    consulted with the Department extensively and informed them and the 
    reg-neg group of our rulemaking process. EPA has scheduled a public 
    hearing on the proposed action for October 16, 1996.
    
    H. Regulatory Flexibility Act, as Amended by the Small Business 
    Regulatory Enforcement Fairness Act of 1996
    
        The Regulatory Flexibility Act (RFA) provides that, whenever an 
    agency is required under 5 U.S.C. 553 to publish a general notice of 
    rulemaking for any proposed rule, an agency must prepare an initial 
    regulatory flexibility analysis unless the head of the agency certifies 
    that the proposed rule will not have a significant economic impact on a 
    substantial number of small entities. 5 U.S.C. 603 & 605. The purpose 
    of the RFA is to establish procedures that ensure that Federal agencies 
    solicit and consider alternatives to rules that would minimize their 
    potential impact on small entities.
        EPA has determined that any costs imposed by this rule would not 
    impose a significant impact on a substantial number of small entities. 
    Therefore, for the reasons discussed in more detail below, no 
    regulatory flexibility analysis has been prepared. Despite these 
    conclusions, however, EPA has considered the potential effects of this 
    rule on small entities to the extent that it can, and has included that 
    analysis in the administrative record of this rulemaking. EPA 
    specifically invites public comment on its determination.
        First, the proposed changes with respect to Tier 3, ONRWs, in 
    Pennsylvania will have no predictable economic impact on current 
    dischargers who may be small entities. Promulgation of the proposed 
    provision will merely result in an opportunity for the Commonwealth to 
    provide a higher level of protection than presently available under the 
    State regulation. By itself, this rule does not impose any burdens on 
    dischargers. Any economic impact on small entities in Pennsylvania 
    would arise only as the result of future decisions by the Commonwealth 
    which are not attributable to EPA's rulemaking action here. 
    Furthermore, any economic impact is dependent on two unknown variables. 
    The first is whether the Commonwealth, in fact, will choose to 
    reclassify any Commonwealth waters as ONRWs. The second is whether, in 
    the event of reclassification, any current, small entity discharger 
    that wished to increase its discharges would need to install additional 
    wastewater treatment in order to comply with ONRW limits. Because this 
    rule does not impose any predictable impacts, EPA believes that no RFA 
    analysis is required.
        Second, with respect to Tier 2, High Quality Waters, this rule 
    similarly does not impose any predictable impacts with the one 
    exception described below. It is true that EPA's proposal would likely 
    require the Commonwealth of Pennsylvania to increase the number of 
    waters that are classified as High Quality Waters. However, any 
    economic consequences that would flow from this are largely uncertain 
    because they are wholly dependent on discretionary State decisions and 
    the activities of individual dischargers.
        Thus, in the event that some waters received Tier 2 protections as 
    a result of today's rule, a discharger wishing to increase its 
    discharge with a resulting degradation of a High Quality Water, could 
    request Pennsylvania to authorize the discharge (and a resulting 
    lowering of the water quality for the affected waters). If Pennsylvania 
    granted the request, there would be no economic cost to the discharger 
    other than the cost of its request to Pennsylvania. In the event 
    Pennsylvania denied the request, the discharger would bear the cost of 
    whatever additional controls are required to meet the standards for 
    High Quality Water. Thus, depending on further action by the 
    Commonwealth of Pennsylvania, there could be some or no economic 
    consequences flowing from adoption of EPA's proposal. Given these 
    facts, EPA cannot predict with any certainty the economic consequences 
    of EPA's action, and consequently, concludes for purposes of this 
    rulemaking, that no RFA analysis is required.
        As noted, this proposal could increase the number of dischargers 
    (and presumably small entity dischargers) having to supply the 
    necessary documentation to support a request for a discharge that would 
    lower water quality for new Tier 2 High Quality Waters in Pennsylvania. 
    EPA did examine the costs of making such submittals and concluded that, 
    relying on conservative assumptions, this cost would not impose a 
    significant economic impact on a substantial number of small entities.
        Third, with respect to Tier 1, the proposal will not have a 
    significant impact on a substantial number of small entities. Because 
    of a number of factors, it is difficult to predict what, if any, effect 
    the Tier 1 proposal would have on small entities. There is uncertainty 
    whether any waterbodies will have existing uses not protected by 
    current use designation. EPA expects this to be a rare occurrence. 
    Since 1993, EPA has reviewed dozens of Pennsylvania stream use 
    redesignations and has identified only three streams where the fishery 
    designation would not fully protect the existing use; even in those 
    cases, Pennsylvania adequately protected those fisheries as existing 
    uses by changing the designation. Based on this information, EPA 
    concludes that the Tier 1 proposal would not have a significant impact 
    on a substantial number of small entities.
        Accordingly, pursuant to section 605(b) of the RFA, the 
    Administrator is certifying that today's proposal, if promulgated, will 
    not have a significant economic impact on a substantial number of small 
    entities. EPA solicits public comment on EPA's analysis and conclusions 
    conducted pursuant to the Regulatory Flexibility Act.
    
    I. Unfunded Mandates Reform Act
    
        Title II of the Unfunded Mandates Reform Act of 1995 (UMRA), Public 
    Law 104-4, establishes requirements for Federal agencies to assess the 
    effects of their regulatory actions on State, local, and tribal 
    governments and the private sector. Under section 202 of the UMRA, EPA 
    generally must prepare a written statement, including a cost-benefit 
    analysis, for proposed and final rules with ``Federal mandates'' that 
    may result in expenditures to State, local and tribal governments, in 
    the aggregate, or to the private sector, of $100 million or more in any 
    one year. Before promulgating an EPA rule for which a written statement 
    is needed, section 205 of the UMRA generally requires EPA to identify 
    and consider a reasonable number of regulatory alternatives and adopt 
    the least costly, most cost-effective or least burdensome alternative 
    that achieves the objectives of the rule. The provisions of section 205 
    do not apply when they are inconsistent with applicable law. Moreover, 
    section 205 allows EPA to adopt an alternative other than the least 
    costly, most cost-effective
    
    [[Page 45385]]
    
    or least burdensome alternative if the Administrator publishes with the 
    final rule an explanation why that alternative was not adopted.
        Before EPA establishes any regulatory requirements that may 
    significantly or uniquely affect small governments, including tribal 
    governments, it must have developed under section 203 of the UMRA a 
    small government agency plan. The plan must provide for notifying 
    potentially affected small governments, enabling officials of small 
    governments to have meaningful and timely input in the development of 
    EPA regulatory proposals with significant Federal intergovernmental 
    mandates, and informing, educating, and advising small governments on 
    compliance with the regulatory requirements.
        As noted above, this rule is limited to antidegradation 
    designations within the Commonwealth of Pennsylvania. EPA has 
    determined that this rule contains no regulatory requirements that 
    might significantly or uniquely affect small governments. EPA has also 
    determined that this rule does not contain a Federal mandate that may 
    result in expenditures of $100 million or more for State, local, and 
    tribal governments, in the aggregate, or the private sector in any one 
    year. Thus, today's rule is not subject to the requirements of sections 
    202 and 205 of the UMRA.
    
    J. Paperwork Reduction Act
    
        This proposed action requires no information collection activities 
    subject to the Paperwork Reduction Act, and therefore no Information 
    Collection Request (ICR) will be submitted to the Office of Management 
    and Budget (OMB) for review in compliance with the Paperwork Reduction 
    Act, 44 U.S.C. 3501 et seq.
    
    List of Subjects in 40 CFR Part 131
    
        Environmental protection, Water pollution control, Water quality 
    standards.
    
        Dated: August 22, 1996.
    Carol M. Browner,
    Administrator.
    
        For the reasons set out in the preamble, part 131 of title 40 of 
    the Code of Federal Regulations is proposed to be amended as follows:
    
    PART 131--WATER QUALITY STANDARDS
    
        1. The authority citation for part 131 continues to read as 
    follows:
    
        Authority: 33 U.S.C. 1251 et seq.
    
    Subpart D--[Amended]
    
        2. Section 131.32 is added to read as follows:
    
    
    Sec. 131.32  Pennsylvania.
    
        (a) Antidegradation policy. This antidegradation policy shall be 
    applicable to all waters of the United States within the Commonwealth 
    of Pennsylvania, including wetlands.
        (1) Existing in-stream uses and the level of water quality 
    necessary to protect the existing uses shall be maintained and 
    protected.
        (2) Where the quality of the waters exceeds levels necessary to 
    support propagation of fish, shellfish, and wildlife and recreation in 
    and on the water, that quality shall be maintained and protected unless 
    the Commonwealth finds, after full satisfaction of the inter-
    governmental coordination and public participation provisions of the 
    Commonwealth's continuing planning process, that allowing lower water 
    quality is necessary to accommodate important economic or social 
    development in the area in which the waters are located. In allowing 
    such degradation or lower water quality, the Commonwealth shall assure 
    water quality adequate to protect existing uses fully. Further, the 
    Commonwealth shall assure that there shall be achieved the highest 
    statutory and regulatory requirements for all new and existing point 
    sources and all cost-effective and reasonable best management practices 
    for nonpoint sources.
        (3) Where high quality waters are identified as constituting an 
    outstanding National resource, such as waters of National and State 
    parks and wildlife refuges and water of exceptional recreational and 
    ecological significance, that water quality shall be maintained and 
    protected.
        (b) (Reserved)
    
    [FR Doc. 96-21945 Filed 8-28-96; 8:45 am]
    BILLING CODE 6560-50-P
    
    
    

Document Information

Published:
08/29/1996
Department:
Environmental Protection Agency
Entry Type:
Proposed Rule
Action:
Proposed rule and request for comments.
Document Number:
96-21945
Dates:
EPA will hold a public hearing on its proposed actions on October 16, 1996 from 1 PM to 4 PM. EPA will consider written comments on the proposed actions received by October 16, 1996.
Pages:
45379-45385 (7 pages)
Docket Numbers:
FRL-5601-8
PDF File:
96-21945.pdf
CFR: (1)
40 CFR 131.32