A district court granted in part and denied in part a snowmobile group's motion for summary judgment in a challenge to the Forest Service's decision to close approximately 72,000 acres in the Sawtooth National Forest to over-snow vehicle use. The group argued the Service's decision violated NEPA and...

A district court granted in part and denied in part environmental groups' motion for partial summary judgment in a challenge to BLM's decision to cancel a proposed mineral withdrawal of 10 million acres of federal land previously identified as essential for the long-term health of greater sage-grous...

A district court denied a motion to preliminarily enjoin construction of a replacement for the Enbridge Line 3 oil pipeline. Native American tribes and environmental groups challenged the Army Corps of Engineers' issuance of a permit authorizing the pipeline company to discharge dredged and fill mat...

A district court granted in part and denied in part environmental groups' motion for an injunction pending appeal of the court's prior ruling denying the groups' motions to enjoin a company from undertaking construction this winter on an oil and gas project in the National Petroleum Reserve-Alaska. ...

A district court denied environmental groups' motions to enjoin an oil company from undertaking construction this winter on an oil and gas project in the National Petroleum Reserve-Alaska. One group argued BLM violated the ESA by inappropriately relying on uncertain Marine Mammal Protection Act miti...

A district court denied a motion for preliminary injunction in a challenge to DOI's approval of a mine expansion in Montana. Conservation groups argued the Department's EIS failed to sufficiently consider the cumulative impacts of mining on local water resources, failed to consider a reasonable rang...

The D.C. Circuit affirmed in part and reversed in part a lower court order vacating a Mineral Leasing Act easement issued by the Army Corps of Engineers for the Dakota Access Pipeline and directing the pipeline to be shut down. Native American tribes argued the Corps' issuance of the easement withou...

A district court denied an animal rights group's motion for summary judgment in a challenge to permits and safe harbor agreements (SHAs) issued by FWS for an experiment on nonfederal land to gain data on the relationship between barred owl removal and northern spotted owl recovery. The group argued ...

A district court denied a motion to preliminarily enjoin BLM from authorizing construction of a helium drilling project on public lands near the Labyrinth Canyon Wilderness in southeastern Utah. Environmental groups argued BLM violated NEPA by failing to analyze the cumulative impacts of water use r...

A district court denied a motion to preliminarily enjoin construction of a power transmission line through the Western Maine Mountains. Environmental groups challenged the Army Corps of Engineers' decision to issue a CWA/Rivers and Harbors Act permit for the line without preparing an EIS, arguing th...