2040-AG32 202310 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 2040 Office of Water OW 2000 Environmental Protection Agency EPA "Revised Definition of 'Waters of the United States;" Conforming

On September 8, 2023, the Environmental Protection Agency (EPA) and the Department of the Army (the agencies”) finalized a rule to amend the Code of Federal Regulations (CFR) to conform the definition of waters of the United States” to a 2023 Supreme Court decision. This conforming rule amends the provisions of the agencies' definition of waters of the United States” that are invalid under the Supreme Court's interpretation of the Clean Water Act in the 2023 decision.

]]> Other Significant First Time Published in The Unified Agenda Completed Actions No No 40 CFR 120 33 CFR 328 33 U.S.C. 1251 et seq. No Final Rule 09/08/2023 88 FR 61964 Final Action Effective 09/08/2023 EPA-HQ-OW-2023-0346. No None No No https://www.epa.gov/wotus No No Whitney Beck 2040 Office of Water OW 202 566-2553 beck.whitney@epa.gov Mail Code 4504T, 1200 Pennsylvania Avenue NW, Washington DC 20460