Air Plan Approval; OR; Update to Materials Incorporated by Reference
Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register June 22, 2026. Document 2026-12415. Updated Nov. 9, 2026.
- What it does
The Environmental Protection Agency (EPA) is updating the materials that are incorporated by reference (IBR) into the Oregon State Implementation Plan (SIP). The regulations affected by this update have been previously submitted by Oregon and approved by the EPA. This update affects the materials that are available for public inspection at the EPA Regional Office and the National Archives and Records Administration (NARA). In this action, the EPA is also notifying the public that we are correcting two typographical errors.
The Environmental Protection Agency's summary, as published in the Federal Register.
- What changed in the regulation
1 part of Title 40 of the Code of Federal Regulations:
Wording on eCFR: the day before it took effect and from the day it took effect (first part listed).
- Compared with
The Environmental Protection Agency has published 243 final rules in 2026 so far, compared with 263 in all of 2025.
Counted by the Tribune from Federal Register records since Jan. 1, 2025.
- What happens next and when
This action is effective June 22, 2026.
The agency's dates, word for word.
The record as published
| Document number | 2026-12415 |
|---|---|
| Action | Final rule; administrative change. |
| Agencies | Environmental Protection Agency |
| Published | June 22, 2026 |
| Effective date | June 22, 2026 |
| Docket | EPA-R10-OAR-2026-1222 |
Source: the Federal Register (public domain). The document in the Federal Register