California's ability to set its own vehicle emission standards under its Clean Air Act waiver of federal preemption is in jeopardy given three joint congressional resolutions signed into law by President Trump on June 12,...more
EPA Proposes Removing Affirmative Defense Provisions from Eighteen Clean Air Act Emission Standards - In a proposed rule published on June 24, 2024, EPA has proposed to remove eighteen affirmative defense provisions for...more
On February 28, 2022, the U.S. Environmental Protection Agency (EPA) lifted a nearly two-decade long stay on formaldehyde air emissions limits for two types of stationary combustion turbines. ...more