# Revisions to the Arizona State Implementation Plan, Maricopa County Environmental Services Department
> **Rule** · Direct final rule. · Published 2002-08-26 · Effective 2002-10-25 · 67 FR 54741
## Document
- **Document number:** 02-21558
- **Category:** air-emissions
- **Federal Register citation:** 67 FR 54741
- **CFR reference:** 40 CFR 52
- **Publication date:** 2002-08-26
- **Effective date:** 2002-10-25
- **State:** AZ
- **EPA docket:** AZ 100-0056a
## 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). These revisions concern negative declarations for volatile organic compound (VOC) source categories regulated by the MCESD. We are approving these negative declarations under the Clean Air Act as amended in 1990 (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2002/08/26/02-21558/revisions-to-the-arizona-state-implementation-plan-maricopa-county-environmental-services-department)
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