eCFR.io
Daily eCFR

Part 122—EPA Administered Permit Programs: the National Pollutant Discharge Elimination System

EPA Administered Permit Programs: the National Pollutant Discharge Elimination System

ContainsSubpart A; Appendices A–J; Subparts B–D
CorpusDaily eCFR
Displayed edition2026-04-15
Last updated2026-04-15

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

Contents

AuthorityThe Clean Water Act, 33 U.S.C. 1251 et seq.
Source48 FR 14153, Apr. 1, 1983, unless otherwise noted.