# Approval and Promulgation of Air Quality Implementation Plans; New Hampshire; 2009 Motor Vehicle Emissions Budgets for the Boston-Manchester-Portsmouth (SE), New Hampshire, 8-Hour Ozone Nonattainment Area
> **Rule** · Direct final rule. · Published 2009-02-27 · Effective 2009-04-28 · 74 FR 8863
## Document
- **Document number:** E9-4134
- **Category:** air-emissions
- **Federal Register citation:** 74 FR 8863
- **CFR reference:** 40 CFR 52
- **Publication date:** 2009-02-27
- **Effective date:** 2009-04-28
- **State:** NH
- **EPA docket:** EPA-R01-OAR-2008-0485
## Abstract

EPA is approving a State Implementation Plan (SIP) revision submitted by the State of New Hampshire. This revision contains 8-hour ozone transportation conformity emission budgets for the Boston- Manchester-Portsmouth (SE), New Hampshire, 8-hour ozone nonattainment area. This action is being taken under the Clean Air Act.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/02/27/E9-4134/approval-and-promulgation-of-air-quality-implementation-plans-new-hampshire-2009-motor-vehicle)
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