# Approval and Promulgation of Air Quality Implementation Plans; West Virginia and Ohio; Determinations of Attainment of the 1997 Annual Fine Particle Standard for the Parkersburg-Marietta and Wheeling Nonattainment Areas
> **Rule** · Final rule. · Published 2011-12-02 · 76 FR 75464
## Document
- **Document number:** 2011-30923
- **Category:** air-emissions
- **Federal Register citation:** 76 FR 75464
- **CFR reference:** 40 CFR 52
- **Publication date:** 2011-12-02
- **State:** OH
- **EPA docket:** EPA-R03-OAR-2011-0469
## Abstract

EPA is making determinations that the Parkersburg-Marietta, West Virginia-Ohio (WV-OH) fine particle (PM<INF>2.5</INF>) nonattainment area and the Wheeling, WV-OH PM<INF>2.5</INF> nonattainment area (hereafter referred to as ``Areas'') have attained the 1997 annual PM<INF>2.5</INF> National Ambient Air Quality Standard (NAAQS) by their applicable attainment date of April 5, 2010. These determinations are based upon complete, quality-assured, and certified ambient air monitoring data for the 2007-2009 monitoring period. EPA is finding these Areas to be in attainment, in accordance with the requirements of the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/12/02/2011-30923/approval-and-promulgation-of-air-quality-implementation-plans-west-virginia-and-ohio-determinations)
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