# Revisions to the California State Implementation Plan, Placer County Air Pollution Control District, Sacramento Metropolitan Air Quality Management District, San Joaquin Valley Unified Air Pollution Control District, and South Coast Air Quality Management District
> **Rule** · Direct final rule. · Published 2010-05-05 · Effective 2010-07-06 · 75 FR 24406
## Document
- **Document number:** 2010-10402
- **Category:** air-emissions
- **Federal Register citation:** 75 FR 24406
- **CFR reference:** 40 CFR 52
- **Publication date:** 2010-05-05
- **Effective date:** 2010-07-06
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2010-0218
## Abstract

EPA is taking direct final action to approve revisions to the Placer County Air Pollution Control District (PCAPCD), Sacramento Metropolitan Air Quality Management District (SMAQMD), San Joaquin Valley Unified Air Pollution Control District (SJVUAPCD), and South Coast Air Quality Management District (SCAQMD) portions of the California State Implementation Plan (SIP). These revisions concern volatile organic compound (VOC) emissions from petroleum facilities, chemical plants, and facilities which use organic solvents. We are approving local rules that regulate these emission sources under the Clean Air Act as amended in 1990 (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/05/05/2010-10402/revisions-to-the-california-state-implementation-plan-placer-county-air-pollution-control-district)
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