June 30, 2022
The D.C. Circuit extended a pause in an appeal argued by Republican-led states over whether California has the authority to craft its own vehicle greenhouse gas emissions standards, deciding Wednesday to wait until related litigation gets decided.
June 14, 2022
Utilities and clean energy industry groups on Monday threw their support behind the U.S. Environmental Protection Agency in D.C. Circuit litigation challenging the agency's decision to support California's right under the Clean Air Act to create its own greenhouse gas emission standards, saying the Golden State's authority must be preserved.
June 07, 2022
Ford, Volkswagen, BMW and several other automobile manufacturers asked the D.C. Circuit for permission to jump in on behalf of California in litigation challenging the Golden State's right under the Clean Air Act to create its own greenhouse gas emission standards, saying they support the state regulations.
May 19, 2022
A group of states and cities led by California told the D.C. Circuit they want to join a lawsuit filed by a rival group of states that aims to strip California of its right under the Clean Air Act to create its own greenhouse gas emission standards for cars and trucks.
May 13, 2022
A group of Republican-led states on Thursday sued the U.S. Environmental Protection Agency over its decision to restore a Clean Air Act waiver to California that allows the Golden State to craft its own greenhouse gas regulations for vehicles.