Regulation & law · 28/10/2002Updated: 10/17/2026 · 1 min read
EPA Approves New Hampshire State Implementation Plan Revision for Prevention of Significant Deterioration of Air Quality Permit Requirements
Summary
The Environmental Protection Agency (EPA) has approved a revision to New Hampshire's State Implementation Plan (SIP) that incorporates the federal Prevention of Significant Deterioration (PSD) program provisions, aligning the state's PSD program with federal requirements under the Clean Air Act.
Original source language: Federal Register — All DocumentsOpen original release →