Federal (United States) · Regulations
Part 122 — EPA ADMINISTERED PERMIT PROGRAMS: THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
48 sections
4 groups
10 sections filed directly here
- 40 C.F.R. Appendix A to Part 122NPDES Primary Industry Categories
- 40 C.F.R. Appendix B to Part 122[Reserved]Reserved
- 40 C.F.R. Appendix C to Part 122Criteria for Determining a Concentrated Aquatic Animal Production Facility (§ 122.24)
- 40 C.F.R. Appendix D to Part 122NPDES Permit Application Testing Requirements (§ 122.21)
- 40 C.F.R. Appendix E to Part 122Rainfall Zones of the United States
- 40 C.F.R. Appendix F to Part 122Incorporated Places With Populations Greater Than 250,000 According to the 1990 Decennial Census by the Bureau of the Census
- 40 C.F.R. Appendix G to Part 122Incorporated Places With Populations Greater Than 100,000 But Less Than 250,000 According to the 1990 Decennial Census by the Bureau of the Census
- 40 C.F.R. Appendix H to Part 122Counties With Unincorporated Urbanized Areas With a Population of 250,000 or More According to the 1990 Decennial Census by the Bureau of the Census
- 40 C.F.R. Appendix I to Part 122Counties 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
- 40 C.F.R. Appendix J to Part 122NPDES Permit Testing Requirements for Publicly Owned Treatment Works (§ 122.21( j ))