Data / Federal rules / 2025-21321
Air Plan Approval; Ohio; Emergency Episodes and Ambient Air Quality Standards
The Environmental Protection Agency published this proposed rule in the Federal Register on November 26, 2025. Comments closed on December 26, 2025.
SpecStream is the live web data engine for teams and agents. It reads every rule and proposed rule in the Federal Register each morning, and this page is that reading. Name your industry once and new rules, comment deadlines and effective dates arrive in your sheet, CRM, Slack or agent as they are published.
What the agency says
The Environmental Protection Agency (EPA) is proposing to approve amendments to Ohio Administrative Code (OAC) Chapter 3745-25, Emergency Episodes and Ambient Air Quality Standards, into Ohio's State Implementation Plan (SIP). The amendments to the rule include minor style changes, correct typographical errors, and update publication and referenced material titles, effective dates, and addresses.
Key facts
- Document number
- 2025-21321
- Type
- Proposed rule
- Action
- Proposed rule
- Agency
- Environmental Protection Agency
- Published
- November 26, 2025
- Comments due
- December 26, 2025
- Dates
- Comments must be received on or before December 26, 2025.
- Docket
- EPA-R05-OAR-2025-0013; FRL-13051-01-R5
- Code of Federal Regulations
- 40 CFR 52
- Pages
- 1
Other documents from the Environmental Protection Agency
Everything from the Environmental Protection Agency · Published in November 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.