Operating Permit Program Approval; New Hampshire; Revised Definitions
What happened
The Environmental Protection Agency (EPA) approved revisions to New Hampshire's Clean Air Act title V operating permit program, signed by Donald Trump. These revisions specifically amend the definitions of "hazardous air pollutant" and "regulated air pollutant" in New Hampshire regulations. These changes ensure consistency with federal permitting and air toxics requirements under the Clean Air Act, and the rule is effective on August 31, 2026.
Why it matters
These changes ensure that New Hampshire's air quality regulations are up-to-date with federal standards. This consistency helps streamline environmental permitting processes for businesses and ensures clear guidelines for managing air pollutants.
Who it affects
- ›Businesses needing operating permits in New Hampshire
- ›New Hampshire Department of Environmental Services
- ›Environmental Protection Agency (EPA)
- ›Residents breathing New Hampshire air
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