# Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Section 110(a)(2) Infrastructure Requirements for the 2008 Lead National Ambient Air Quality Standards
> **Rule** · Final rule. · Published 2012-09-10 · Effective 2012-10-10 · 77 FR 55417
## Document
- **Document number:** 2012-22084
- **Category:** air-emissions
- **Federal Register citation:** 77 FR 55417
- **CFR reference:** 40 CFR 52
- **Publication date:** 2012-09-10
- **Effective date:** 2012-10-10
- **State:** VA
- **EPA docket:** EPA-R03-OAR-2012-0436
## Abstract

EPA is approving a State Implementation Plan (SIP) revision submitted by the State of West Virginia. This SIP revision addresses the infrastructure program elements specified in Clean Air Act (CAA) section 110(a)(2) necessary to implement, maintain, and enforce the 2008 lead national ambient air quality standards (NAAQS).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2012/09/10/2012-22084/approval-and-promulgation-of-air-quality-implementation-plans-west-virginia-section-110a2)
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