StacksVerified U.S. regulatory reference

40 CFR §52.1529

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
New Hampshire's Part Env-A 623, “Requirements for Prevention of Significant Deterioration Permits,” as submitted on August 6, 2001, is approved as meeting the requirements of Subpart 1, Part C, Title I, of the Clean Air Act.