# Approval and Promulgation of Air Quality Implementation Plans; Virginia; Attainment Demonstration for the Roanoke Metropolitan Statistical Area (MSA) Ozone Early Action Compact Area
> **Rule** · Final rule. · Published 2005-08-17 · Effective 2005-09-16 · 70 FR 48277
## Document
- **Document number:** 05-16294
- **Category:** air-emissions
- **Federal Register citation:** 70 FR 48277
- **CFR reference:** 40 CFR 52
- **Publication date:** 2005-08-17
- **Effective date:** 2005-09-16
- **State:** VA
- **EPA docket:** R03-OAR-2005-VA-0004
## Abstract

EPA is taking final action to approve a revision to the Commonwealth of Virginia State Implementation Plan (SIP). This revision consists of an Early Action Compact (EAC) Plan that will enable the Roanoke Metropolitan Statistical Area (MSA) Ozone EAC Area to demonstrate attainment and maintenance of the 8-hour ozone national ambient air quality (NAAQS) standard. This action is being taken under the Clean Air Act (CAA or Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2005/08/17/05-16294/approval-and-promulgation-of-air-quality-implementation-plans-virginia-attainment-demonstration-for)
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