# Air Plan Approval; New Hampshire; Amendments to Motor Vehicle Inspection and Maintenance Program Regulation
> **Rule** · Final rule. · Published 2024-04-29 · Effective 2024-05-29 · 89 FR 33232
## Document
- **Document number:** 2024-08928
- **Category:** air-emissions
- **Federal Register citation:** 89 FR 33232
- **CFR reference:** 40 CFR 52
- **Publication date:** 2024-04-29
- **Effective date:** 2024-05-29
- **State:** NH
- **EPA docket:** EPA-R01-OAR-2024-0018
## Abstract

The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the State of New Hampshire. This revision includes an amended regulation for the Enhanced Motor Vehicle Inspection and Maintenance (I/M) program in New Hampshire. Overall, the submittal updates and clarifies the implementation of the New Hampshire I/M program. The intended effect of this action is to approve the updated I/M program regulation into the New Hampshire SIP. This action is being taken in accordance with the Clean Air Act.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2024/04/29/2024-08928/air-plan-approval-new-hampshire-amendments-to-motor-vehicle-inspection-and-maintenance-program)
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