Air Plan Approval; Ohio; Emergency Episodes and Ambient Air Quality Standards

air-emissions · Rule · Published 2025-11-26 · Effective 2026-01-26 · OH · 90 FR 54236

Document

Document number: 2025-21322
Federal Register citation: 90 FR 54236
CFR reference: 40 CFR 52
Type: Rule
Action: Direct final rule.
Category: air-emissions
Publication date: 2025-11-26
Effective date: 2026-01-26
State: OH
EPA docket: EPA-R05-OAR-2025-0013

Abstract

The Environmental Protection Agency (EPA) is approving 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.

Source

Authoritative: Federal Register document
Machine: JSON-LD · Markdown