Air Plan Approval; AK; Updates to Materials Incorporated by Reference
other · Rule · Published 2026-02-09 · Effective 2026-02-09 · 91 FR 5686
Document
Document number
2026-02478
Federal Register citation
91 FR 5686
CFR reference
40 CFR 52
Type
Rule
Action
Final rule; administrative change.
Category
other
Publication date
2026-02-09
Effective date
2026-02-09
EPA docket
EPA-R10-OAR-2025-3357
Abstract
The Environmental Protection Agency (EPA) is updating the materials that are incorporated by reference (IBR) into the Alaska State Implementation Plan (SIP). The regulations affected by this update have been previously submitted by the State of Alaska 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.