Approval of Air Quality Implementation Plans; California; Imperial County; Ozone Precursor Emissions Inventories
air-emissions · Rule · Published 2014-10-23 · Effective 2014-12-22 · CA · 79 FR 63332
Document
Document number
2014-24753
Federal Register citation
79 FR 63332
CFR reference
40 CFR 52
Type
Rule
Action
Direct final rule.
Category
air-emissions
Publication date
2014-10-23
Effective date
2014-12-22
State
CA
EPA docket
EPA-R09-OAR-2012-0542
Abstract
The Environmental Protection Agency (EPA) is approving revisions to California's State Implementation Plan (SIP) for Imperial County that address Clean Air Act (CAA) requirements concerning ozone precursor emissions inventories of volatile organic compounds and oxides of nitrogen. These emissions inventories were submitted by California to meet CAA requirements for Imperial County, which was designated as a moderate nonattainment areas under the 1997 8-hour ozone National Ambient Air Quality Standard.