endangerment finding

2 posts
Supreme Court building
Climate Litigation

Climate Change, the Courts and US policy – a Critical Perspective From a Former Judge of the UK Supreme Court

Introduction As a British judge with a special interest in environmental law, I have over the last two decades taken a particular interest in the developing role of the courts across the world in response to the challenges of climate change. In this article I shall look back at my […]

Climate Science Cross-cutting Issues

Responding to EPA’s Claim that U.S. Motor Vehicle Emissions Have a “De Minimis” Impact on Climate-Related Harms

  On February 12, 2026, the U.S. Environmental Protection Agency (EPA) issued a final rule rescinding the 2009 Greenhouse Gas Endangerment Finding and eliminating all federal greenhouse gas (GHG) emission standards for U.S. motor vehicles and engines. To justify this action, EPA has adopted an  interpretation of the Clean Air […]