WASHINGTON, June 1 -- Environmental Protection Agency has issued a rule called: Rescission of Title V Emergency Affirmative Defense Rule.

The rule was published in the Federal Register on June 1 by Lee Zeldin, Administrator.

Summary: The U.S. Environmental Protection Agency (EPA) is rescinding a 2023 final rule titled "Removal of Title V Emergency Affirmative Defense Provisions From State Operating Permit Programs and Federal Operating Permit Program" ("2023 Affirmative Defense Rule"). The 2023 Affirmative Defense Rule removed emergency-related affirmative defense provisions from Federal regulations governing title V operating permit programs. The EPA is taking this final action in response to a September 5, 2025, decision of the U.S. Cou...