Data / Federal rules / 2025-24102

Effluent Limitations Guidelines and Standards for the Steam Electric Power Generating Point Source Category-Deadline Extensions

The Environmental Protection Agency published this final rule in the Federal Register on December 31, 2025. It took effect on March 2, 2026.

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What the agency says

The U.S. Environmental Protection Agency (the EPA or Agency) is finalizing a Clean Water Act (CWA) rule to extend deadlines promulgated in the 2024 "Supplemental Effluent Limitations Guidelines and Standards for the Steam Electric Power Generating Point Source Category" (2024 rule), update the 2024 rule's transfer provisions to allow facilities to switch between compliance alternatives, and create authority for alternative applicability dates and paperwork submission dates, based on site-specific factors.

Key facts

Document number: 2025-24102
Type: Final rule
Action: Final rule
Agency: Environmental Protection Agency
Published: December 31, 2025
Takes effect: March 2, 2026
Dates: The final rule is effective on March 2, 2026. In accordance with 40 CFR 23.2, this regulation shall be considered issued for purposes of judicial review at 1 p.m. Eastern time on January 14, 2026. Under section 509(b)(1) of the CWA, judicial review of this regulation can be had only by filing a petition for review in the U.S. Court of Appeals within 120 days after the regulation is considered issued for purposes of judicial review. Under section 509(b)(2), the requirements in this regulation may not be challenged later in civil or criminal proceedings brought by the EPA to enforce these requir
Docket: EPA-HQ-OW-2009-0819; FRL-8794.3-04-OW
Regulation ID (RIN): 2040-AG54
Code of Federal Regulations: 40 CFR 423
Topics: Environmental protection; Waste treatment and disposal; Water pollution control
Pages: 28

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on environmental protection · Rules on waste treatment and disposal · Rules on water pollution control · Published in December 2025

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.