# Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Allegheny County Reasonably Available Control Technology for the 2008 Ozone National Ambient Air Quality Standard
> **Rule** · Final rule. · Published 2019-05-02 · Effective 2019-06-03 · 84 FR 18736
## Document
- **Document number:** 2019-08853
- **Category:** air-emissions
- **Federal Register citation:** 84 FR 18736
- **CFR reference:** 40 CFR 52
- **Publication date:** 2019-05-02
- **Effective date:** 2019-06-03
- **State:** PA
- **EPA docket:** EPA-R03-OAR-2018-0764
## Abstract

The Environmental Protection Agency (EPA) is approving a state implementation plan (SIP) revision submitted by the Pennsylvania Department of Environmental Protection (PADEP) on behalf of the Allegheny County Health Department (ACHD) for the purpose of satisfying the volatile organic compound (VOC) reasonably available control technology (RACT) requirements for source categories covered by control technique guidelines (CTGs) under the 2008 8-hour ozone national ambient air quality standard (NAAQS). EPA is approving these revisions addressing the VOC CTG RACT requirements set forth by the CAA for the 2008 8-hour ozone NAAQS for Allegheny County in accordance with the requirements of the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/05/02/2019-08853/approval-and-promulgation-of-air-quality-implementation-plans-pennsylvania-allegheny-county)
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