# Air Plan Approval; Virginia; 1997 8-Hour Ozone National Ambient Air Quality Standard Second Maintenance Plan for the Fredericksburg Area
> **Rule** · Final rule. · Published 2024-04-12 · Effective 2024-05-13 · 89 FR 25810
## Document
- **Document number:** 2024-07778
- **Category:** air-emissions
- **Federal Register citation:** 89 FR 25810
- **CFR reference:** 40 CFR 52
- **Publication date:** 2024-04-12
- **Effective date:** 2024-05-13
- **State:** VA
- **EPA docket:** EPA-R03-OAR-2023-0629
## Abstract

The Environmental Protection Agency (EPA) is approving a state implementation plan (SIP) revision submitted by the Commonwealth of Virginia. This revision pertains to the Commonwealth's plan, submitted by the Virginia Department of Environmental Quality (VADEQ), for maintaining the 1997 8-hour ozone national ambient air quality standards (NAAQS) (referred to as the "1997 ozone NAAQS") in the Fredericksburg, Virginia Area (Fredericksburg Area). EPA is approving these revisions to the Virginia SIP in accordance with the requirements of the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2024/04/12/2024-07778/air-plan-approval-virginia-1997-8-hour-ozone-national-ambient-air-quality-standard-second)
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