On Friday, the D.C. Circuit reinstated the affirmative defense for emergency situations resulting in exceedances of emission limitations in Clean Air Act Title V operating permits. That defense, available in the Title V...more
On May 16, 2025, the U.S. Court of Appeals for the Fifth Circuit issued a significant ruling in a longstanding dispute between the Texas Commission on Environmental Quality (TCEQ) and the U.S. Environmental Protection Agency...more