# Revisions to the Arizona State Implementation Plan Maricopa County Environmental Services Department
> **Rule** · Direct final rule. · Published 2005-02-10 · Effective 2005-04-11 · 70 FR 7038
## Document
- **Document number:** 05-2520
- **Category:** air-emissions
- **Federal Register citation:** 70 FR 7038
- **CFR reference:** 40 CFR 52
- **Publication date:** 2005-02-10
- **Effective date:** 2005-04-11
- **State:** AZ
- **EPA docket:** AZ131-125
## Abstract

EPA is taking direct final action to approve revisions to the Maricopa County Environmental Services Department (MCESD) portion of the Arizona State Implementation Plan (SIP). Under authority of the Clean Air Act as amended in 1990 (CAA or the Act), we are approving an emission statement rule and a negative declaration for a volatile organic compound (VOC) source category.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2005/02/10/05-2520/revisions-to-the-arizona-state-implementation-plan-maricopa-county-environmental-services-department)
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