Data / Federal rules / 2025-08734

Air Plan Approval; Texas; New Source Review Updates for Project Emissions Accounting

The Environmental Protection Agency published this final rule in the Federal Register on May 19, 2025. It took effect on June 18, 2025.

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What the agency says

Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is approving portions of a revision to the Texas State Implementation Plan (SIP) submitted by the Texas Commission on Environmental Quality (TCEQ) on July 9, 2021. The revision includes updates to the Texas Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NNSR) permitting programs to incorporate Federal New Source Review (NSR) regulations for Project Emissions Accounting (PEA).

Key facts

Document number: 2025-08734
Type: Final rule
Action: Final rule
Agency: Environmental Protection Agency
Published: May 19, 2025
Takes effect: June 18, 2025
Dates: This rule is effective on June 18, 2025.
Docket: EPA-R06-OAR-2021-0480; FRL-10676-03-R6
Code of Federal Regulations: 40 CFR 52
Topics: Air pollution control; Carbon monoxide; Environmental protection; Incorporation by reference; Intergovernmental relations; Lead; Nitrogen dioxide; Ozone; Particulate matter; Reporting and recordkeeping requirements; Sulfur oxides; Volatile organic compounds
Pages: 5

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on carbon monoxide · Rules on environmental protection · Published in May 2025

Read from the Federal Register API, last updated 2026-10-24. 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.