ELR Citation: 54 ELR 20057
No(s). 22-1081 (D.C. Cir. Apr 9, 2024)

The D.C. Circuit upheld EPA's 2022 decision to reinstate a prior waiver of federal preemption of two California regulations concerning automobile emissions under the CAA. States and fossil fuel groups challenged the regulations—a standard limiting greenhouse gas emissions and a requirement that a ...