Approval and Promulgation of Implementation Plans; Revisions to the California State Implementation Plan; San Francisco Bay Area
air-emissions · Rule · Published 2023-12-28 · Effective 2024-01-29 · CA · 88 FR 89587
Document
Document number
2023-28494
Federal Register citation
88 FR 89587
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2023-12-28
Effective date
2024-01-29
State
CA
EPA docket
EPA-R09-OAR-2023-0203
Abstract
The Environmental Protection Agency (EPA) is taking final action under the Clean Air Act (CAA or "Act") to approve a revision to the San Francisco Bay Area portion of the California State Implementation Plan (SIP). This revision consists of updated transportation conformity procedures related to the interagency coordination on project-level conformity and exchange of travel data for emissions inventories developed for air quality plans and regional transportation conformity analyses. This action updates the transportation conformity criteria and procedures in the California SIP.