Data / Federal rules / 2026-06398

Air Plan Approval; Ohio; Ohio Permit Rules Revisions

The Environmental Protection Agency published this final rule in the Federal Register on April 2, 2026. It took effect on May 4, 2026.

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What the agency says

The Environmental Protection Agency (EPA) is approving revisions to Ohio air permitting rules into the State Implementation Plan (SIP) under the Clean Air Act (CAA). These revisions represent changes to the air permitting rules the Ohio Environmental Protection Agency (Ohio EPA) adopted on March 1, 2023, and July 25, 2025, which became effective at the State level on March 11, 2023, and August 14, 2025, respectively. These revisions will result in consistent requirements of rules at both the State and Federal level. The EPA proposed to approve this action on January 9, 2026, and received no adverse comments.

Key facts

Document number: 2026-06398
Type: Final rule
Action: Final rule
Agency: Environmental Protection Agency
Published: April 2, 2026
Takes effect: May 4, 2026
Dates: This final rule is effective on May 4, 2026.
Docket: EPA-R05-OAR-2025-0143; FRL-13000-02-R5
Code of Federal Regulations: 40 CFR 52
Topics: Air pollution control; Carbon oxides; Environmental protection; Incorporation by reference; Intergovernmental relations; Lead; Nitrogen oxides; Ozone; Particulate matter; Reporting and recordkeeping requirements; Sulfur oxides; Volatile organic compounds
Pages: 4

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on carbon oxides · Rules on environmental protection · Published in April 2026

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.