The lawyers who successfully won the law’s climate authority once thought of it as a placeholder for stronger legislation.
The Clean Air Act (CAA) is now 55 years old—and shows its age. That's not a critique of its legacy. The law, in conjunction with innovation and private investment in environmental improvement, has ...
NPCA submitted the following position to members of the House Committee on Energy and Commerce ahead of a markup scheduled for December 10, 2025. H.R. 6373 would undo longstanding protections under ...
The United States Court of Appeals District of Columbia Circuit (“Court”) addressed in a September 5th Opinion the validity of the Clean Air Act Startup/Shutdown ...
The United States Environmental Protection Agency (“EPA”) issued a September 2nd interpretive letter addressing the definition of “Begin Actual Construction” in the Clean Air Act New Source Review ...
For more than five decades, the Clean Air Act has prevented millions of premature deaths, hospitalizations, and lost work and school days. By one official reckoning in 2011, the act’s limits on ...
The Clean Air Act’s outdated framework is hindering progress. New bills aim to modernize it with reforms aligned to today’s economic, environmental, and scientific realities. The Clean Air Act (CAA) ...