Known as the “endangerment finding,” the 2009 declaration has served as the basis for federal rules limiting greenhouse gas ...

EPA plans to reverse endangerment finding, a foundation of the federal government's ability to address climate change.

Federal actions like the 1970 Clean Air Act and the 1972 Clean Water Act helped regulate water and air pollution.

The U.S. Environmental Protection Agency plans to reverse its scientific determination that greenhouse gas emissions endanger ...