Air Plan Approval; New Hampshire; Repeal of Motor Vehicle Inspection and Maintenance Program
The comment period closed Sep 25, 2026.
The U.S. Environmental Protection Agency (EPA) is proposing to conditionally approve a State Implementation Plan (SIP) revision submitted by the State of New Hampshire on December 24, 2025, through the New Hampshire Department of Environmental Services (NHDES). The proposed revision would remove the Statewide motor vehicle inspection and maintenance (I/M) program as an active measure, which was pr
Summary from the Federal Register.
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Full history
- Aug 11, 2026
Rule published
Air Plan Approval; New Hampshire; Repeal of Motor Vehicle Inspection and Maintenance Program
Environmental Protection Agency
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