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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter D - Water Programs |
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Part 122 - EPA Administered Permit Programs: the National Pollutant Discharge Elimination System |
| Subpart A - Definitions and General Program Requirements |
| § 122.1 - Purpose and scope. |
| § 122.2 - Definitions. |
| § 122.3 - Exclusions. |
| § 122.4 - Prohibitions (applicable to State NPDES programs, see § 123.25). |
| § 122.5 - Effect of a permit. |
| § 122.6 - Continuation of expiring permits. |
| § 122.7 - Confidentiality of information. |
| Subpart B - Permit Application and Special NPDES Program Requirements |
| § 122.21 - Application for a permit (applicable to State programs, see § 123.25). |
| § 122.22 - Signatories to permit applications and reports (applicable to State programs, see § 123.25). |
| § 122.23 - Concentrated animal feeding operations (applicable to State NPDES programs, see § 123.25). |
| § 122.24 - Concentrated aquatic animal production facilities (applicable to State NPDES programs, see § 123.25). |
| § 122.25 - Aquaculture projects (applicable to State NPDES programs, see § 123.25). |
| § 122.26 - Storm water discharges (applicable to State NPDES programs, see § 123.25). |
| § 122.27 - Silvicultural activities (applicable to State NPDES programs, see § 123.25). |
| § 122.28 - General permits (applicable to State NPDES programs, see § 123.25). |
| § 122.29 - New sources and new dischargers. |
| § 122.30 - What are the objectives of the storm water regulations for small MS4s? |
| § 122.31 - As a Tribe, what is my role under the NPDES storm water program? |
| § 122.32 - As an operator of a small MS4, am I regulated under the NPDES storm water program? |
| § 122.33 - Requirements for obtaining permit coverage for regulated small MS4s. |
| § 122.34 - Permit requirements for regulated small MS4 permits. |
| § 122.35 - May the operator of a regulated small MS4 share the responsibility to implement the minimum control measures with other entities? |
| § 122.36 - As an operator of a regulated small MS4, what happens if I don't comply with the application or permit requirements in §§ 122.33 through 122.35? |
| § 122.37 - Will the small MS4 storm water program regulations at §§ 122.32 through 122.36 and § 123.35 of this chapter change in the future? |
| § 122.38 - xxx |
| Subpart C - Permit Conditions |
| § 122.41 - Conditions applicable to all permits (applicable to State programs, see § 123.25). |
| § 122.42 - Additional conditions applicable to specified categories of NPDES permits (applicable to State NPDES programs, see § 123.25). |
| § 122.43 - Establishing permit conditions (applicable to State programs, see § 123.25). |
| § 122.44 - Establishing limitations, standards, and other permit conditions (applicable to State NPDES programs, see § 123.25). |
| § 122.45 - Calculating NPDES permit conditions (applicable to State NPDES programs, see § 123.25). |
| § 122.46 - Duration of permits (applicable to State programs, see § 123.25). |
| § 122.47 - Schedules of compliance. |
| § 122.48 - Requirements for recording and reporting of monitoring results (applicable to State programs, see § 123.25). |
| § 122.49 - Considerations under Federal law. |
| § 122.50 - Disposal of pollutants into wells, into publicly owned treatment works or by land application (applicable to State NPDES programs, see § 123.25). |
| Subpart D - Transfer, Modification, Revocation and Reissuance, and Termination of Permits |
| § 122.61 - Transfer of permits (applicable to State programs, see § 123.25). |
| § 122.62 - Modification or revocation and reissuance of permits (applicable to State programs, see § 123.25). |
| § 122.63 - Minor modifications of permits. |
| § 122.64 - Termination of permits (applicable to State programs, see § 123.25). |
| Appendix A to Part 122 - NPDES Primary Industry Categories |
| Appendix B to Part 122 |
| Appendix B to Part 122 - [Reserved] |
| Appendix C to Part 122 - Criteria for Determining a Concentrated Aquatic Animal Production Facility (§ 122.24) |
| Appendix D to Part 122 - NPDES Permit Application Testing Requirements (§ 122.21) |
| Appendix E to Part 122 - Rainfall Zones of the United States |
| Appendix F to Part 122 - Incorporated Places With Populations Greater Than 250,000 According to the 1990 Decennial Census by the Bureau of the Census |
| Appendix G to Part 122 - Incorporated Places With Populations Greater Than 100,000 But Less Than 250,000 According to the 1990 Decennial Census by the Bureau of the Census |
| Appendix H to Part 122 - Counties With Unincorporated Urbanized Areas With a Population of 250,000 or More According to the 1990 Decennial Census by the Bureau of the Census |
| Appendix I to Part 122 - Counties With Unincorporated Urbanized Areas Greater Than 100,000, But Less Than 250,000 According to the 1990 Decennial Census by the Bureau of the Census |
| Appendix J to Part 122 - NPDES Permit Testing Requirements for Publicly Owned Treatment Works (§ 122.21(j)) |