# Approval and Promulgation of Air Quality Implementation Plans; Virginia; Fredericksburg 8-Hour Ozone Maintenance Area Revision to Approved Motor Vehicle Emissions Budgets
> **Rule** · Final rule; correcting amendment. · Published 2012-12-20 · Effective 2012-12-20 · 77 FR 75386
## Document
- **Document number:** 2012-30103
- **Category:** air-emissions
- **Federal Register citation:** 77 FR 75386
- **CFR reference:** 40 CFR 52
- **Publication date:** 2012-12-20
- **Effective date:** 2012-12-20
- **State:** VA
- **EPA docket:** EPA-R03-OAR-2012-0444
## Abstract

This document corrects an error in the rule language of a final rule pertaining to EPA's approval of the revised motor vehicle emissions budgets (MVEBs) for the Fredericksburg 8-Hour Ozone Maintenance Area (Fredericksburg Area). The previous rulemaking updated the 2009 and 2015 MVEBs using EPA's Motor Vehicle Emissions Simulator emissions model (MOVES2010a).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2012/12/20/2012-30103/approval-and-promulgation-of-air-quality-implementation-plans-virginia-fredericksburg-8-hour-ozone)
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