# Approval and Promulgation of Air Quality Implementation Plans; West Virginia; 2014 Amendments to West Virginia's Ambient Air Quality Standards
> **Rule** · Direct final rule. · Published 2014-09-22 · Effective 2014-11-21 · 79 FR 56513
## Document
- **Document number:** 2014-22418
- **Category:** air-emissions
- **Federal Register citation:** 79 FR 56513
- **CFR reference:** 40 CFR 52
- **Publication date:** 2014-09-22
- **Effective date:** 2014-11-21
- **State:** VA
- **EPA docket:** EPA-R03-OAR-2014-0596
## Abstract

The Environmental Protection Agency (EPA) is taking direct final action to approve a revision to the West Virginia State Implementation Plan (SIP). The revision pertains to amendments of West Virginia's Legislative Rule on Ambient Air Quality Standards which change the effective date of the incorporation by reference of the National Ambient Air Quality Standards (NAAQS) as well as their monitoring reference and equivalent methods. EPA is approving these revisions in accordance with the requirements of the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2014/09/22/2014-22418/approval-and-promulgation-of-air-quality-implementation-plans-west-virginia-2014-amendments-to-west)
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