The Fifth Circuit denied environmental groups' petition to review DOT's approval of a license to construct and operate a large deepwater oil facility off the Texas coast. The groups argued the final EIS applied a "flawed" alternatives analysis and "grossly underestimated" the facility's environmenta...

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 ...

A district court granted in part and denied in part summary judgment for conservation groups in a challenge to BLM's authorization of a lease sale for oil and gas development in Wyoming. The groups argued BLM failed to take a "hard look" at the potential environmental impacts of the Wyoming sale, as...

A district court denied summary judgment for conservation groups in a challenge to BLM's authorization of six lease sales for oil and gas development in the western United States. The groups argued BLM failed to take the requisite "hard look" when analyzing the cumulative impact of greenhouse gas em...