Air Plan Approval; OR; Update to Materials Incorporated by Reference
other · Rule · Published 2025-08-07 · Effective 2025-08-07 · 90 FR 38009
Document
Document number
2025-14971
Federal Register citation
90 FR 38009
CFR reference
40 CFR 52
Type
Rule
Action
Final rule; administrative change.
Category
other
Publication date
2025-08-07
Effective date
2025-08-07
EPA docket
EPA-R10-OAR-2024-0480
Abstract
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. In this final rule, the EPA is also notifying the public of corrections and clarifying changes in the Code of Federal Regulations (CFR) tables that identify the materials incorporated by reference into the Oregon SIP. This update affects the materials that are available for public inspection at the National Archives and Records Administration (NARA) and the EPA Regional Office.