Regulation & law · 17/12/1998
EPA Proposes Approval of New Hampshire's Air Quality Implementation Plan Revision
The Environmental Protection Agency (EPA) is proposing to approve a revision to New Hampshire's State Implementation Plan (SIP), which was submitted in 1998, to update the state's Vehicle Inspection and Maintenance Program and relax requirements for the Ozone Transport Region (OTR) due to improved air quality. The proposal includes new regulations and supporting materials, and is being taken under the Clean Air Act.