Approval and Promulgation of Implementation Plans; California; South Coast Serious Area Plan for the 2006 PM2.5 NAAQS
air-emissions · Rule · Published 2019-02-12 · Effective 2019-03-14 · CA · 84 FR 3305
Document
Document number
2019-01922
Federal Register citation
84 FR 3305
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2019-02-12
Effective date
2019-03-14
State
CA
EPA docket
EPA-R09-OAR-2017-0490
Abstract
The Environmental Protection Agency (EPA) is approving portions of a state implementation plan (SIP) revision submitted by California to address Clean Air Act (CAA or "Act") requirements for the 2006 24-hour fine particulate matter (PM<INF>2.5</INF>) national ambient air quality standards (NAAQS or "standards") in the Los Angeles-South Coast air basin (South Coast) Serious PM<INF>2.5</INF> nonattainment area. The EPA is also approving 2017 and 2019 motor vehicle emissions budgets for transportation conformity purposes and inter-pollutant trading ratios for use in transportation conformity analyses.