A district court granted in part an environmental group's motion for summary judgment in a challenge to NMFS' 2021 permit authorizing the incidental taking of ESA-listed humpback whales in a sablefish fishery off the Pacific coast. The group argued NMFS violated the Marine Mammal Protection Act (MMP...

A district court denied summary judgment for environmental groups in a challenge to the Forest Service's approval of a proposed mining exploration project on public land in the eastern Sierra Nevadas. The groups argued the Service violated NEPA by relying on two categorical exclusions—for mineral ...

The Ninth Circuit reversed in part and vacated in part a district court's decision in a challenge to the Federal Subsistence Board's 2020 approval of two short-term changes to hunting practices on federal land in Alaska—the opening of an emergency deer and moose hunt for a federally recognized tri...

A district court denied conservation groups' motion to intervene in a lawsuit concerning EPA's and the Army Corps of Engineers' rule defining the scope of the CWA. The groups sought intervention as of right, arguing they had "a significant, protectable interest" because they represent those who use ...

A district court granted in part and denied in part FWS' motion to dismiss a challenge to the Service's failure to comply with deadlines for listing species as threatened or endangered and for designating critical habitats for them. An environmental group sought to compel FWS to make 12-month findin...

A district court granted summary judgment for DOI in a federally recognized tribe's challenge to the agency's refusal to take land into trust for a casino. The tribe argued DOI misinterpreted the Michigan Indian Land Claims Settlement Act (Michigan Act), and that its refusal violated the APA. The co...

A district court denied the Army Corps of Engineers' motion to dismiss an ESA citizen suit alleging the Corps' operation of a dam in California was unlawfully taking protected salmon species. An individual argued the Corps violated the ESA by jeopardizing salmon populations with the dam's flood cont...

The D.C Circuit denied an industry group's challenge to EPA's 2021 rule requiring power plants in several upwind states to reduce nitrogen oxide emissions. The group argued the rule was arbitrary and capricious, and that EPA failed to conduct a legally and technically appropriate assessment as requi...

A district court denied emergency motions brought by environmental groups, ranchers, and tribes to halt construction of a lithium mine near Thacker Pass, Nevada, pending appeal. The plaintiffs initially argued BLM's approval of the mine violated FLPMA, NEPA, and the National Historic Preservation Ac...

A district court denied a mining company's motion to dismiss an Indian tribe's challenge to a land exchange between the company and the Forest Service. The tribe argued that the land exchange implicated its sovereign interests, including a right under an 1854 treaty to use the land for hunting, fish...