# Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Ambient Air Quality Standards
> **Rule** · Final rule. · Published 2009-02-10 · Effective 2009-03-12 · 74 FR 6552
## Document
- **Document number:** E9-2359
- **Category:** air-emissions
- **Federal Register citation:** 74 FR 6552
- **CFR reference:** 40 CFR 52
- **Publication date:** 2009-02-10
- **Effective date:** 2009-03-12
- **State:** VA
- **EPA docket:** EPA-R03-OAR-2008-0694
## Abstract

EPA is approving a State Implementation Plan (SIP) revision submitted by the State of West Virginia. This revision establishes and requires ambient air quality standards for sulfur oxides, particulate matter, carbon monoxide, ozone, nitrogen dioxide, and lead equivalent to the national primary and secondary ambient air quality standards. This action is being taken under the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/02/10/E9-2359/approval-and-promulgation-of-air-quality-implementation-plans-west-virginia-ambient-air-quality)
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