Data / Federal rules / 2025-16483

Air Plan Approval; Arkansas; Codification of the State Implementation Plan

The Environmental Protection Agency published this proposed rule in the Federal Register on August 28, 2025. Comments closed on September 29, 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 proposing to approve revisions to the Arkansas State Implementation Plan (SIP) submitted to the EPA on February 4, 2025. The revisions address the codification of the Arkansas Pollution Control and Ecology Commission (APC & EC) Rule 19 and Regulations 9, 26, and 31 into the Code of Arkansas Rules (CAR). The revisions are non-substantive and administrative in nature, and do not add or relax any provisions in the approved SIP.

Key facts

Document number: 2025-16483
Type: Proposed rule
Action: Proposed rule
Agency: Environmental Protection Agency
Published: August 28, 2025
Comments due: September 29, 2025
Dates: Written comments must be received on or before September 29, 2025.
Docket: EPA-R06-OAR-2025-0015; FRL-12949-01-R6
Code of Federal Regulations: 40 CFR 52
Topics: Air pollution control; Environmental protection; Incorporation by reference; Intergovernmental relations; Nitrogen dioxide; Ozone; Particulate matter; Reporting and recordkeeping requirements; Sulfur oxides; Volatile organic compounds
Pages: 2

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on environmental protection · Rules on incorporation by reference · Published in August 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.