EPA May Allow Some Large Facility Pre-Construction Without a Full Clean Air Permit

May 29, 2026

The EPA is proposing to allow construction on certain non-emitting components of large facilities before obtaining a full Clean Air Act permit, potentially speeding project timelines. The rule would clarify what qualifies as “pollutant-emitting activities” while giving developers more flexibility under the new source review program. Public comments on the proposal are open through June 29.

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