April 1, 2026
by Zhuoqiao Yin
Climate change
EPA
Regulations
In February 2026, EPA repealed the 2009 Endangerment Finding and said that, without it, the agency lacks authority under Clean Air Act section 202(a) to regulate greenhouse-gas emissions from new motor vehicles. This article explains what the 2009 Endangerment Finding was, and why repealing it matters.
March 10, 2026
by Nadia Hussein
EPA
Federal Rollbacks
Torts
The Federal Judicial Center's removal of climate science guidance marks a strategic, deregulatory move to undermine mechanisms for private enforcement in climate change and environmental justice litigation.
February 24, 2026
by Christiana Boehme
Climate change
EPA
The Environmental Protection Agency's repeal of the 2009 Greenhouse Endangerment Finding substantially curtails greenhouse gas regulation, implicating previous decisions and the Major Questions Doctrine.
October 22, 2025
by Madeline Thompson
EPA
Federal Rollbacks
As the government shutdown rolls into its fourth week, the EPA has ceased several core functions, and now may face a vast reduction in force.