A district court denied summary judgment for a trade group representing ranchers and beef producers in a challenge to FWS' denial of the group's petition to remove the southwestern willow flycatcher from the endangered list under the ESA. The group argued FWS' denial, which concluded the southwester...

The D.C. Circuit affirmed dismissal of a challenge to two FWS rules that delayed a 2021 proposed rule to reduce the amount of land in the Pacific Northwest designated as critical habitat for the northern spotted owl. A logging group challenged the validity of the rules delaying the effective date of...

The D.C. Circuit affirmed in part and reversed in part summary judgment for commercial fishermen in a challenge to an NMFS rule implementing an amendment to a fishery management plan for reef fish resources in the Gulf of Mexico. The fishermen argued the amendment arbitrarily relied on an economic a...

The D.C. Circuit, 2-1, granted in part and denied in part petitions to review EPA's SIP call for 35 states and the District of Columbia. A group of about half these states as well as companies subject to those SIPs sued, arguing EPA misinterpreted its authority under the CAA when it called for SIPs ...