# Revisions to the California State Implementation Plan, Imperial County Air Pollution Control District and South Coast Air Quality Management District
> **Rule** · Direct final rule. · Published 2007-01-04 · Effective 2007-03-05 · 72 FR 267
## Document
- **Document number:** E6-22416
- **Category:** air-emissions
- **Federal Register citation:** 72 FR 267
- **CFR reference:** 40 CFR 52
- **Publication date:** 2007-01-04
- **Effective date:** 2007-03-05
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2006-0876
## Abstract

EPA is taking direct final action to approve revisions to the Imperial County Air Pollution Control District and South Coast Air Quality Management District portion of the California State Implementation Plan (SIP). These revisions concern volatile organic compound (VOC) emissions from architectural coatings and organic liquid storage tanks. 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/2007/01/04/E6-22416/revisions-to-the-california-state-implementation-plan-imperial-county-air-pollution-control-district)
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