Title 40

PART 125

Part 125 - Criteria And Standards For The National Pollutant Discharge Elimination System

PART 125 - CRITERIA AND STANDARDS FOR THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM Authority:The Clean Water Act, 33 U.S.C. 1251 et seq., unless otherwise noted. Source:44 FR 32948, June 7, 1979, unless otherwise noted.

40:24.0.1.1.16.1SUBPART A
Subpart A - Criteria and Standards for Imposing Technology-Based Treatment Requirements Under Sections 301(b) and 402 of the Act
40:24.0.1.1.16.1.16.1SECTION 125.1
   125.1 Purpose and scope.
40:24.0.1.1.16.1.16.2SECTION 125.2
   125.2 Definitions.
40:24.0.1.1.16.1.16.3SECTION 125.3
   125.3 Technology-based treatment requirements in permits.
40:24.0.1.1.16.2SUBPART B
Subpart B - Criteria for Issuance of Permits to Aquaculture Projects
40:24.0.1.1.16.2.16.1SECTION 125.10
   125.10 Purpose and scope.
40:24.0.1.1.16.2.16.2SECTION 125.11
   125.11 Criteria.
40:24.0.1.1.16.3SUBPART C
Subpart C [Reserved]
40:24.0.1.1.16.4SUBPART D
Subpart D - Criteria and Standards for Determining Fundamentally Different Factors Under Sections 301(b)(1)(A), 301(b)(2) (A) and (E) of the Act
40:24.0.1.1.16.4.16.1SECTION 125.30
   125.30 Purpose and scope.
40:24.0.1.1.16.4.16.2SECTION 125.31
   125.31 Criteria.
40:24.0.1.1.16.4.16.3SECTION 125.32
   125.32 Method of application.
40:24.0.1.1.16.5SUBPART E
Subpart E - Criteria for Granting Economic Variances From Best Available Technology Economically Achievable Under Section 301(c) of the Act [Reserved]
40:24.0.1.1.16.6SUBPART F
Subpart F - Criteria for Granting Water Quality Related Variances Under Section 301(g) of the Act [Reserved]
40:24.0.1.1.16.7SUBPART G
Subpart G - Criteria for Modifying the Secondary Treatment Requirements Under Section 301(h) of the Clean Water Act
40:24.0.1.1.16.7.16.1SECTION 125.56
   125.56 Scope and purpose.
40:24.0.1.1.16.7.16.2SECTION 125.57
   125.57 Law governing issuance of a section 301(h) modified permit.
40:24.0.1.1.16.7.16.3SECTION 125.58
   125.58 Definitions.
40:24.0.1.1.16.7.16.4SECTION 125.59
   125.59 General.
40:24.0.1.1.16.7.16.5SECTION 125.60
   125.60 Primary or equivalent treatment requirements.
40:24.0.1.1.16.7.16.6SECTION 125.61
   125.61 Existence of and compliance with applicable water quality standards.
40:24.0.1.1.16.7.16.7SECTION 125.62
   125.62 Attainment or maintenance of water quality which assures protection of public water supplies; assures the protection and propagation of a balanced indigenous population of shellfish, fish, and wildlife; and allows recreational activities.
40:24.0.1.1.16.7.16.8SECTION 125.63
   125.63 Establishment of a monitoring program.
40:24.0.1.1.16.7.16.9SECTION 125.64
   125.64 Effect of the discharge on other point and nonpoint sources.
40:24.0.1.1.16.7.16.10SECTION 125.65
   125.65 Urban area pretreatment program.
40:24.0.1.1.16.7.16.11SECTION 125.66
   125.66 Toxics control program.
40:24.0.1.1.16.7.16.12SECTION 125.67
   125.67 Increase in effluent volume or amount of pollutants discharged.
40:24.0.1.1.16.7.16.13SECTION 125.68
   125.68 Special conditions for section 301(h) modified permits.
40:24.0.1.1.16.7.16.14.18APPENDIX
   Appendix to Subpart G of Part 125 - Applicant Questionnaire for Modification of Secondary Treatment Requirements
40:24.0.1.1.16.8SUBPART H
Subpart H - Criteria for Determining Alternative Effluent Limitations Under Section 316(a) of the Act
40:24.0.1.1.16.8.16.1SECTION 125.70
   125.70 Purpose and scope.
40:24.0.1.1.16.8.16.2SECTION 125.71
   125.71 Definitions.
40:24.0.1.1.16.8.16.3SECTION 125.72
   125.72 Early screening of applications for section 316(a) variances.
40:24.0.1.1.16.8.16.4SECTION 125.73
   125.73 Criteria and standards for the determination of alternative effluent limitations under section 316(a).
40:24.0.1.1.16.9SUBPART I
Subpart I - Requirements Applicable to Cooling Water Intake Structures for New Facilities Under Section 316(b) of the Act
40:24.0.1.1.16.9.16.1SECTION 125.80
   125.80 What are the purpose and scope of this subpart
40:24.0.1.1.16.9.16.2SECTION 125.81
   125.81 Who is subject to this subpart
40:24.0.1.1.16.9.16.3SECTION 125.82
   125.82 When must I comply with this subpart
40:24.0.1.1.16.9.16.4SECTION 125.83
   125.83 What special definitions apply to this subpart
40:24.0.1.1.16.9.16.5SECTION 125.84
   125.84 As an owner or operator of a new facility, what must I do to comply with this subpart
40:24.0.1.1.16.9.16.6SECTION 125.85
   125.85 May alternative requirements be authorized
40:24.0.1.1.16.9.16.7SECTION 125.86
   125.86 As an owner or operator of a new facility, what must I collect and submit when I apply for my new or reissued NPDES permit
40:24.0.1.1.16.9.16.8SECTION 125.87
   125.87 As an owner or operator of a new facility, must I perform monitoring
40:24.0.1.1.16.9.16.9SECTION 125.88
   125.88 As an owner or operator of a new facility, must I keep records and report
40:24.0.1.1.16.9.16.10SECTION 125.89
   125.89 As the Director, what must I do to comply with the requirements of this subpart
40:24.0.1.1.16.10SUBPART J
Subpart J - Requirements Applicable to Cooling Water Intake Structures for Existing Facilities Under Section 316(b) of the Clean Water Act
40:24.0.1.1.16.10.16.1SECTION 125.90
   125.90 Purpose of this subpart.
40:24.0.1.1.16.10.16.2SECTION 125.91
   125.91 Applicability.
40:24.0.1.1.16.10.16.3SECTION 125.92
   125.92 Special definitions.
40:24.0.1.1.16.10.16.4SECTION 125.93
   125.93 [Reserved]
40:24.0.1.1.16.10.16.5SECTION 125.94
   125.94 As an owner or operator of an existing facility, what must I do to comply with this subpart
40:24.0.1.1.16.10.16.6SECTION 125.95
   125.95 Permit application and supporting information requirements.
40:24.0.1.1.16.10.16.7SECTION 125.96
   125.96 Monitoring requirements.
40:24.0.1.1.16.10.16.8SECTION 125.97
   125.97 Other permit reporting and recordkeeping requirements.
40:24.0.1.1.16.10.16.9SECTION 125.98
   125.98 Director requirements.
40:24.0.1.1.16.10.16.10SECTION 125.99
   125.99 [Reserved]
40:24.0.1.1.16.11SUBPART K
Subpart K [Reserved]
40:24.0.1.1.16.12SUBPART L
Subpart L - Criteria and Standards for Imposing Conditions for the Disposal of Sewage Sludge Under Section 405 of the Act [Reserved]
40:24.0.1.1.16.13SUBPART M
Subpart M - Ocean Discharge Criteria
40:24.0.1.1.16.13.16.1SECTION 125.120
   125.120 Scope and purpose.
40:24.0.1.1.16.13.16.2SECTION 125.121
   125.121 Definitions.
40:24.0.1.1.16.13.16.3SECTION 125.122
   125.122 Determination of unreasonable degradation of the marine environment.
40:24.0.1.1.16.13.16.4SECTION 125.123
   125.123 Permit requirements.
40:24.0.1.1.16.13.16.5SECTION 125.124
   125.124 Information required to be submitted by applicant.
40:24.0.1.1.16.14SUBPART N
Subpart N - Requirements Applicable to Cooling Water Intake Structures for New Offshore Oil and Gas Extraction Facilities Under Section 316(b) of the Act
40:24.0.1.1.16.14.16.1SECTION 125.130
   125.130 What are the purpose and scope of this subpart
40:24.0.1.1.16.14.16.2SECTION 125.131
   125.131 Who is subject to this subpart
40:24.0.1.1.16.14.16.3SECTION 125.132
   125.132 When must I comply with this subpart
40:24.0.1.1.16.14.16.4SECTION 125.133
   125.133 What special definitions apply to this subpart
40:24.0.1.1.16.14.16.5SECTION 125.134
   125.134 As an owner or operator of a new offshore oil and gas extraction facility, what must I do to comply with this subpart
40:24.0.1.1.16.14.16.6SECTION 125.135
   125.135 May alternative requirements be authorized
40:24.0.1.1.16.14.16.7SECTION 125.136
   125.136 As an owner or operator of a new offshore oil and gas extraction facility, what must I collect and submit when I apply for my new or reissued NPDES permit
40:24.0.1.1.16.14.16.8SECTION 125.137
   125.137 As an owner or operator of a new offshore oil and gas extraction facility, must I perform monitoring
40:24.0.1.1.16.14.16.9SECTION 125.138
   125.138 As an owner or operator of a new offshore oil and gas extraction facility, must I keep records and report
40:24.0.1.1.16.14.16.10SECTION 125.139
   125.139 As the Director, what must I do to comply with the requirements of this subpart