Home
gpo.gov
govinfo.gov

e-CFR Navigation Aids

Browse

Simple Search

Advanced Search

 — Boolean

 — Proximity

 

Search History

Search Tips

Corrections

Latest Updates

User Info

FAQs

Agency List

Incorporation By Reference

eCFR logo

Related Resources

Electronic Code of Federal Regulations

We invite you to try out our new beta eCFR site at https://ecfr.federalregister.gov. We have made big changes to make the eCFR easier to use. Be sure to leave feedback using the Help button on the bottom right of each page!

e-CFR data is current as of September 28, 2020

Title 40Chapter ISubchapter DPart 122


TITLE 40—Protection of Environment

CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

SUBCHAPTER D—WATER PROGRAMS

PART 122—EPA ADMINISTERED PERMIT PROGRAMS: THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM

rule

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.
rule

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
Public notification requirements for CSO discharges to the Great Lakes Basin.
rule

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).
rule

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
Appendix A to Part 122—NPDES Primary Industry Categories
Appendix
Appendix B to Part 122 [Reserved]
Appendix
Appendix C to Part 122—Criteria for Determining a Concentrated Aquatic Animal Production Facility (§122.24)
Appendix
Appendix D to Part 122—NPDES Permit Application Testing Requirements (§122.21)
Appendix
Appendix E to Part 122—Rainfall Zones of the United States
Appendix
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
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
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
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
Appendix J to Part 122—NPDES Permit Testing Requirements for Publicly Owned Treatment Works (§122.21(j))

Need assistance?