# Approval and Promulgation of Air Quality Implementation Plans; Virginia; Amendment to Ambient Air Quality Standard for Ozone
> **Rule** · Final rule. · Published 2018-03-12 · Effective 2018-04-11 · 83 FR 10626
## Document
- **Document number:** 2018-04422
- **Category:** air-emissions
- **Federal Register citation:** 83 FR 10626
- **CFR reference:** 40 CFR 52
- **Publication date:** 2018-03-12
- **Effective date:** 2018-04-11
- **State:** VA
- **EPA docket:** EPA-R03-OAR-2016-0592
## Abstract

The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Commonwealth of Virginia state implementation plan (SIP). This revision consists of an amendment to Virginia's SIP to incorporate by reference, the most recent federal ambient air quality standard for ozone. EPA is approving this revision in accordance with the requirements of the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2018/03/12/2018-04422/approval-and-promulgation-of-air-quality-implementation-plans-virginia-amendment-to-ambient-air)
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