# Air Plan Approval; Arizona; Maricopa County Air Quality Department
> **Rule** · Final rule. · Published 2022-07-15 · Effective 2022-08-15 · 87 FR 42324
## Document
- **Document number:** 2022-15026
- **Category:** air-emissions
- **Federal Register citation:** 87 FR 42324
- **CFR reference:** 40 CFR 52
- **Publication date:** 2022-07-15
- **Effective date:** 2022-08-15
- **State:** AZ
- **EPA docket:** EPA-R09-OAR-2021-0748
## Abstract

The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Maricopa County Air Quality Department (MCAQD) portion of the Arizona State Implementation Plan (SIP). This revision concerns emissions of volatile organic compounds (VOC). We are approving rescissions of local rules that regulate these emission sources under the Clean Air Act (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/07/15/2022-15026/air-plan-approval-arizona-maricopa-county-air-quality-department)
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