Key facts
- California is suing the U.S. EPA over the agency's decision to send state vehicle emissions rules to Congress.
- The EPA claims the waivers for California's emission regulations should have been submitted to Congress under the Congressional Review Act.
- California argues the EPA's action is illegal and seeks to have it blocked by the U.S. District Court in Washington.
- The waivers grant California authority to set emission standards for cars, trucks, and other equipment stricter than federal regulations.
California has filed a lawsuit against the U.S. Environmental Protection Agency (EPA) after the agency transmitted four state vehicle emissions rules to Congress for potential repeal. The EPA contends that waivers granted to California under the Clean Air Act, which allow the state to implement stricter emission standards than federal regulations, are subject to review under the Congressional Review Act (CRA).
