# Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; New Hampshire; Redesignation of the Southern New Hampshire 1997 8-Hour Ozone Nonattainment Area
> **Rule** · Final rule. · Published 2013-01-31 · Effective 2013-03-04 · 78 FR 6741
## Document
- **Document number:** 2013-00182
- **Category:** air-emissions
- **Federal Register citation:** 78 FR 6741
- **CFR reference:** 40 CFR 52
- **Publication date:** 2013-01-31
- **Effective date:** 2013-03-04
- **State:** NH
- **EPA docket:** EPA-R01-OAR-2012-0290
## Abstract

EPA is approving: the State of New Hampshire's request to redesignate the Boston-Manchester-Portsmouth (SE), New Hampshire moderate 8-hour ozone nonattainment area to attainment for the 1997 8- hour ozone National Ambient Air Quality Standard (NAAQS); a State Implementation Plan (SIP) revision containing a 10-year ozone maintenance plan for this area; a 2008 comprehensive emissions inventory for the area; and new motor vehicle emissions budgets (MVEBs) for the years 2008 and 2022 that are contained in the 10-year ozone maintenance plan for this area.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2013/01/31/2013-00182/approval-and-promulgation-of-implementation-plans-and-designation-of-areas-for-air-quality-planning)
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