Part 122 - EPA ADMINISTERED PERMIT PROGRAMS: THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
- Subpart A - DEFINITIONS AND GENERAL PROGRAM REQUIREMENTS (§§ 122.1 — 122.7)
- Subpart B - PERMIT APPLICATION AND SPECIAL NPDES PROGRAM REQUIREMENTS (§§ 122.21 — 122.38)
- Subpart C - PERMIT CONDITIONS (§§ 122.41 — 122.50)
- Subpart D - TRANSFER, MODIFICATION, REVOCATION AND REISSUANCE, AND TERMINATION OF PERMITS (§§ 122.61 — 122.64)
- Appendix A to Part 122 - NPDES Primary Industry Categories
- Appendix B to Part 122 - Reserved
- Appendix E to Part 122 - Rainfall Zones of the United States
- 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 J to Part 122 - NPDES Permit Testing Requirements for Publicly Owned Treatment Works ( Section 122.21(j))
- 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 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 C to Part 122 - Criteria for Determining a Concentrated Aquatic Animal Production Facility ( Section 122.24)
- Appendix D to Part 122 - NPDES Permit Application Testing Requirements ( Section 122.21)