96-18382. Proposed Issuance of the NPDES General Permit for Discharges From the Offshore Subcategory of the Oil and Gas Extraction Point Source Category to the Territorial Seas of Louisiana (LAG260000)  

  • [Federal Register Volume 61, Number 140 (Friday, July 19, 1996)]
    [Notices]
    [Pages 37745-37747]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 96-18382]
    
    
    -----------------------------------------------------------------------
    
    [[Page 37746]]
    
    
    ENVIRONMENTAL PROTECTION AGENCY
    [FRL-5533-8]
    
    
    Proposed Issuance of the NPDES General Permit for Discharges From 
    the Offshore Subcategory of the Oil and Gas Extraction Point Source 
    Category to the Territorial Seas of Louisiana (LAG260000)
    
    AGENCY: Environmental Protection Agency.
    
    ACTION: Notice of Proposed NPDES General Permit Issuance.
    
    -----------------------------------------------------------------------
    
    SUMMARY: The Regional Administrator of Region 6 today proposes to issue 
    National Pollutant Discharge Elimination System (NPDES) general permit 
    No. LAG260000 for existing source facilities and New Source facilities 
    in the Offshore Subcategory of the Oil and Gas Extraction Point Source 
    Category (40 CFR Part 435, Subpart A) located in and discharging to 
    lease blocks in the Territorial Seas of Louisiana. The discharge of 
    produced water to the Territorial Seas of Louisiana from Offshore 
    Subcategory facilities located in the Outer Continental Shelf (OCS) 
    waters off of Louisiana is also covered by this permit.
        As proposed, the permit limitations conform to Oil and Gas 
    Extraction Offshore Subcategory Guidelines and contain additional 
    requirements to assure that state water quality standards will be met 
    and there will be no unreasonable degradation of the marine environment 
    as required by Section 403(c) of the Clean Water Act. Specifically, the 
    draft permit proposes to prohibit the discharge of drilling fluids and 
    drill cuttings and prohibit the discharge of produced sand. Produced 
    discharges water are limited for oil and grease, toxic metals and 
    organics, and chronic toxicity. In addition, limits are placed on oil 
    and grease and a requirement of no discharge of priority pollutants 
    except in trace amounts for well treatment, completion, and workover 
    fluids, and the requirement of No Free Oil is placed on a number of 
    other waste discharges associated with oil and gas operations.
    
    ADDRESSES: Comments should be sent to: Regional Administrator, U.S. 
    Environmental Protection Agency, Region 6, 1445 Ross Avenue, Dallas, 
    Texas 75202-2733.
    
    DATES: Comments must be received by September 17, 1996.
    
    FOR FURTHER INFORMATION CONTACT: Ms. Ellen Caldwell, U.S. Environmental 
    Protection Agency, Region 6, 1445 Ross Avenue, Dallas, Texas 75202-
    2733. Telephone: (214) 655-7513.
        A copy of the draft permit or an explanatory fact sheet may be 
    obtained from Ms. Caldwell. In addition, the current administrative 
    record on the proposal is available for examination at the Region's 
    Dallas offices during normal working hours after providing Ms. Caldwell 
    24 hours advanced notice.
    
    SUPPLEMENTARY INFORMATION:
    
    Regulated Entities
    
        Entities potentially regulated by this action are those which 
    operate offshore oil and gas extraction facilities located in the Outer 
    Continental Shelf of the western Gulf of Mexico.
    
    ------------------------------------------------------------------------
                                                    Examples of regulated   
                     Category                             entities          
    ------------------------------------------------------------------------
    Industry..................................  Offshore Oil and Gas        
                                                 Extraction Platforms.      
    ------------------------------------------------------------------------
    
        This table is not intended to be exhaustive, but rather provides a 
    guide for readers regarding entities likely to be regulated by this 
    action. This table lists the types of entities that EPA is now aware 
    could potentially be regulated by this action. Other types of entities 
    not listed in the table could also be regulated. To determine whether 
    your [facility, company, business, organization, etc.] is regulated by 
    this action, you should carefully examine the applicability criteria in 
    Part I. Section A.1. of the rule. 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.
        Section 301(a) of the Clean Water Act (CWA or the Act), 33 USC 
    1311(a), renders it unlawful to discharge pollutants to waters of the 
    United States in the absence of authorizing permits. CWA section 402, 
    33 USC 1342, authorizes EPA to issue National Discharge Elimination 
    System (NPDES) permits allowing discharges on condition they will meet 
    certain requirements, including CWA sections 301, 304, 306, 401 and 
    403. Those statutory provisions require that NPDES permits include 
    effluent limitations requiring that authorized discharges (1) Meet 
    standards reflecting levels of technological capability, (2) comply 
    with EPA-approved state water quality standards, (3) comply with other 
    state requirements adopted under authority retained by states under CWA 
    section 510, 33 USC 1370 and (4) cause no unreasonable degradation to 
    the territorial seas, waters of the contiguous zone or the oceans.
        Three types of technology-based effluent limitations must be 
    included in the permits proposed here. With regard to conventional 
    pollutants, i.e., pH, BOD, oil and grease, TSS, and fecal coliform, CWA 
    section 301(b)(1)(E) requires effluent limitations based on ``best 
    conventional pollution control technology'' (BCT). With regard to 
    nonconventional and toxic pollutants, CWA section 301(b)(2) (A), (C) 
    and (D) require effluent limitations based on ``best available 
    pollution control technology economically achievable'' (BAT). For New 
    Sources, CWA section 306 requires effluent limitations based on New 
    Source Performance Standards (NSPS). Final effluent guidelines 
    specifying BCT, BAT and NSPS for the Offshore Subcategory of the Oil 
    and Gas Point Source Category (40 CFR 435, Subpart A) were issued 
    January 15, 1993 and were published at 58 FR 12454 on March 4, 1993.
    
    Other Legal Requirements
    
    State Certification
    
        Under section 401(a)(1) of the Act, EPA may not issue an NPDES 
    permit until the State in which the discharge will originate grants or 
    waives certification to ensure compliance with appropriate requirements 
    of the Act and State law. Section 301(b)(1)(C) of the Act requires that 
    NPDES permits contain conditions that ensure compliance with applicable 
    state water quality standards or limitations. The proposed permit 
    contains limitations intended to ensure compliance with state water 
    quality standards and has been determined by EPA Region 6 to be 
    consistent with Louisiana's water quality standards and the 
    corresponding implementation plan. The Region has solicited 
    certification from the Louisiana Department of Environmental Quality.
    
    Oil Spill Requirements
    
        Section 311 of the CWA, ``the Act'', prohibits the discharge of oil 
    and hazardous materials in harmful quantities. Discharges that are in 
    compliance with NPDES permits are excluded from the provisions of 
    Section 311. However, the permit does not preclude the institution of 
    legal action or relieve permittees from any responsibilities, 
    liabilities, or penalties for other, unauthorized discharges of oil and 
    hazardous materials which are covered by Section 311 of the Act.
    
    Endangered Species Act
    
        The permit, as proposed, contains limitations to protect aquatic 
    life. It is also much more stringent than the previous permit which 
    covered discharges to the territorial seas of Louisiana (46 FR 20284 
    published April 3, 1981). The Region finds that adoption
    
    [[Page 37747]]
    
    of the proposed permit is unlikely to adversely affect any threatened 
    or endangered species or its critical habitat. EPA is seeking written 
    concurrence from the National Marine Fisheries Service (NMFS) and the 
    United States Fish and Wildlife Service (USFWS) on this determination.
    
    Environmental Impact Statement
    
        EPA determined that issuance of the NPDES General Permit for 
    Discharges from the Offshore subcategory of the Oil and Gas Extraction 
    Category to the Territorial Seas of Louisiana was a major Federal 
    action significantly affecting the quality of the human environment. 
    Thus, pursuant to the National Environmental Policy Act of 1969 (NEPA) 
    evaluation of the potential environmental consequences of the permit 
    action in the form of an Environmental Impact Statement (EIS) was 
    required.
        On February 12, 1993, the U.S. Environmental Protection Agency 
    (EPA), Region 6, published a Notice of Intent in the Federal Register, 
    to prepare an Environmental Impact Statement FEIS) on its proposed New 
    Source NPDES General Permit for the Offshore Subcategory of the Oil & 
    Gas Extraction Category to the Territorial Seas of the Gulf of Mexico 
    off Texas and Louisiana. The 45-day public review and comment period 
    ended on March 16, 1994. A public hearing to receive comments on the 
    Draft EIS and NPDES permit was held March 16, 1994.
        Because the Draft EIS evaluated the NPDES general permits for oil 
    and gas operations in the Territorial Seas of Texas and Louisiana, and 
    all issues related to the Texas permit have not been resolved, EPA's 
    Final EIS only covers the Louisiana NPDES general permit. The Final EIS 
    will be made available for a 30-day review by interested agencies, 
    environmental groups, and the public. Comments received on the Final 
    EIS will be considered in EPA's Record of Decision, documenting the 
    completion of the NEPA process and final decision of the Louisiana 
    NPDES general permit.
    
    Ocean Discharge Criteria Evaluation
    
        For discharges into waters of the territorial sea, contiguous zone, 
    or oceans CWA section 403 requires EPA to consider guidelines for 
    determining potential degradation of the marine environment in issuance 
    of NPDES permits. These Ocean Discharge Criteria (40 CFR 125, Subpart 
    M) are intended to ``prevent unreasonable degradation of the marine 
    environment and to authorize imposition of effluent limitations, 
    including a prohibition of discharge, if necessary, to ensure this 
    goal'' (45 FR 65942, October 3, 1980). An Ocean Discharge Criteria 
    Evaluation was conducted to determine compliance of this proposed 
    permit with those criteria. Based on the terms and conditions of the 
    territorial seas permit as it is proposed, EPA has determined that 
    discharges authorized by the permit will not cause unreasonable 
    degradation of the marine environment. Therefore, issuance of the 
    permit will not violate Ocean Discharge Criteria promulgated under CWA 
    403 (c).
    
    Coastal Zone Management Act
    
        The proposed permit is more stringent than the general permit for 
    New and Existing Sources in the Oil and Gas Extraction Category for the 
    Western Portion of the Outer Continental Shelf of the Gulf of Mexico 
    (GMG290000) which has been determined to be consistent with Louisiana's 
    Coastal Zone Management Plan (CZMP). Since it covers similar operations 
    as that permit and is more stringent, EPA has determined that the 
    activities authorized by this proposed permit are consistent with the 
    local and state Coastal Zone Management Plans. The proposed permit and 
    consistency determination will be submitted to the State of Louisiana 
    for interagency review at the time of public notice.
    
    Marine Protection, Research, and Sanctuaries Act
    
        The Marine Protection, Research and Sanctuaries Act (MPRSA) of 1972 
    regulates the dumping of all types of materials into ocean waters and 
    establishes a permit program for ocean dumping. In addition the MPRSA 
    establishes Marine Sanctuaries Program, implemented by the National 
    Oceanographic and Atmospheric Administration (NOAA), which requires 
    NOAA to designate ocean waters as marine sanctuaries for the purpose of 
    preserving or restoring their conservation, recreational, ecological or 
    aesthetic values. No marine sanctuaries designated under the Marine 
    Research and Sanctuaries Act exist in the area to which this permit 
    applies.
    
    Executive Order 12866
    
        The Office of Management and Budget (OMB) has exempted this action 
    from the review requirements of Executive Order 12866. It should be 
    noted, however, that EPA in fact prepared a regulatory impact analysis 
    in connection with its promulgation of the Guidelines, submitted it to 
    the OMB, and included it in the public review. See 58 FR 12492. Each of 
    the technology-based conditions in the proposed permit which will 
    increase industry compliance costs was considered in that regulatory 
    impact analysis and review.
    
    Paperwork Reduction Act
    
        The information collection required by this permit has been 
    approved by the Office of Management and Budget (OMB) under the 
    provisions of the Paperwork
        Reduction Act, 44 U.S.C. 3501 et seq., in submission made for the 
    NPDES permit program and assigned OMB control numbers 2040-0086 (NPDES 
    permit application) and 2040-0004 (discharge monitoring reports).
        Since this permit is very similar in reporting and application 
    requirements and in discharges which are required to be monitored as 
    the Western Gulf of Mexico Outer Continental Shelf (OCS) general permit 
    (GMG290000) the paperwork burdens are expected to be nearly identical. 
    When it issued the OCS general permit, EPA estimated it would take an 
    affected facility three hours to prepare the request for coverage and 
    38 hours per year to prepare discharge monitoring reports. It is 
    estimated that the time required to prepare the request for coverage 
    and discharge monitoring reports for this permit will be the same.
    
    Regulatory Flexibility Act
    
        The Regulatory Flexibility Act, 5 U.S.C. 601 et seq, requires that 
    EPA prepare a regulatory flexibility analysis for regulations that have 
    a significant impact on a substantial number of small entities. In 
    promulgating the Guidelines, EPA prepared an economic impact analysis 
    showing they would directly impact no small entities. See 58 FR 12492. 
    Based on those findings, EPA Region 6 certifies, pursuant to the 
    provisions of 5 USC 605(b), that the permit proposed today will not 
    have a significant impact on a substantial number of small entities.
    
        Dated: April 18, 1996.
    Oscar Ramirez,
    Acting Director, Water Quality Protection Division, EPA Region 6.
    [FR Doc. 96-18382 Filed 7-18-96; 8:45 am]
    BILLING CODE 6560-50-P
    
    
    

Document Information

Published:
07/19/1996
Department:
Environmental Protection Agency
Entry Type:
Notice
Action:
Notice of Proposed NPDES General Permit Issuance.
Document Number:
96-18382
Dates:
Comments must be received by September 17, 1996.
Pages:
37745-37747 (3 pages)
Docket Numbers:
FRL-5533-8
PDF File:
96-18382.pdf