A district court denied two former EPA science advisors’ motion to preliminarily halt the activities of the Agency’s Clean Air Scientific Advisory Committee. The advisors argued the committee violated the Federal Advisory Committee Act’s requirement that memberships be “fairly balanced” be...

A district court dismissed environmental groups’ challenge to the International Development Finance Corp’s (DFC’s) 2020 rule exempting itself from the Sunshine Act. The groups challenged the rule under the APA and the Sunshine Act itself, and sought an order declaring the DFC subject to the Su...

A district court granted states’ motion to preliminarily enjoin federal agencies from implementing the Biden Administration’s interim estimates on the social costs of greenhouse gas emissions. The states argued the president lacked authority to promulgate and enforce the estimates or to consider...

The Tenth Circuit affirmed a district court’s order remanding to state court a climate liability lawsuit against fossil fuel companies. Municipalities in Colorado argued in state court that they faced substantial and rising costs from the threat of climate change, to which the companies had substa...