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Weekly Cases Update Volume 49, Issue 31

California v. Environmental Protection Agency

49 ELR 20175
18-1114 (D.C. Cir., October 2019)

The D.C. Circuit upheld EPA's decision to reconsider greenhouse gas emission standards for model year 2022-2025 vehicles. States and environmental groups argued that EPA violated procedural and substantive requirements imposed by the CAA and that the decision was arbitrary and capricious. The...

New motor vehicle emission standards, §202

United States v. Ameren Missouri

49 ELR 20174
4:11 CV 77 RWS (E.D. Mo., October 2019)

A district court granted in part a motion to stay its previous order requiring an electric utility company to obtain a PSD permit to address CAA violations at its coal-fired power plant in Festus, Missouri, and to install air pollution control technology at a neighboring plant in Labadie,...