# Revisions to the Arizona State Implementation Plan, Pinal County Air Quality Control District
> **Rule** · Final rule. · Published 2006-03-27 · Effective 2006-04-26 · 71 FR 15043
## Document
- **Document number:** 06-2912
- **Category:** air-emissions
- **Federal Register citation:** 71 FR 15043
- **CFR reference:** 40 CFR 52
- **Publication date:** 2006-03-27
- **Effective date:** 2006-04-26
- **State:** AZ
- **EPA docket:** EPA-R09-OAR-2005-AZ-0007
## Abstract

EPA is finalizing approval of revisions to the Pinal County Air Quality Control District (PCAQCD) portion of the Arizona State Implementation Plan (SIP). These revisions were proposed in the Federal Register on November 10, 2005 and concern opacity standards. We are approving local rules that regulate PM-10 emission sources under the Clean Air Act as amended in 1990 (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2006/03/27/06-2912/revisions-to-the-arizona-state-implementation-plan-pinal-county-air-quality-control-district)
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