US Codex
C.F.R.
Legal Codes
United States Code
U.S.C.
Federal statutory law
Code of Federal Regulations
C.F.R.
Federal administrative regulations (eCFR)
Public Laws
Pub. L.
Enacted acts of Congress (113th onward)
Congressional Bills
Bill
Proposed and enacted legislation (113th Congress onward)
Executive Orders
E.O.
Presidential executive orders (2000 onward)
Browse by date
View an earlier version
Go
Latest
Current
1 year ago
Sep 2, 2025
5 years ago
Sep 2, 2021
Browse all versions by date
Notes
Notes
Browse by date
Home
About
Privacy
MCP
…
/
Code of Federal Regulations
/
Title 40
/
Chapter I — Environmental Protection Agency
/
Subchapter D — Water Programs
/
Part 121 — State Certification of Activities Requiring a Federal License or Permit
‹
Pt. 120
Definition of Waters of the United States
Pt. 122
Epa Administered Permit Programs: the National Pollutant Discharge Elimination System
›
Part 121 — State Certification of Activities Requiring a Federal License or Permit
Search Part 121 full text →
Subpt. A
General
§§121.1 to 121.11
Subpt. B
Neighboring Jurisdictions
§§121.12 to 121.15
Subpt. C
Certification by the Administrator
§§121.16 to 121.17
Subpt. D
Review and Advice
§121.18
Subpt. E
Severability
§121.19
‹
Pt. 120
Definition of Waters of the United States
Pt. 122
Epa Administered Permit Programs: the National Pollutant Discharge Elimination System
›
Add note
Incoming references
Copy permalink
Cite
Cite this provision
×
Format
Bluebook
ALWD
APA
MLA
Include provision text
Copy citation
Incoming references
×