The Montana Supreme Court affirmed in part a ruling that granted summary judgment for environmental groups in a challenge to the Montana Department of Environmental Quality's (MDEQ's) approval of an exploration license for mining on private land north of Yellowstone National Park. The groups argued ...

A district court remanded BLM's authorization and issuance of 59 leases of public land in the Uinta Basin for oil and gas exploration. Conservation groups challenged BLM's decision on several NEPA grounds and sought to have it vacated. The court found that the agency took an appropriately hard look ...

The Ninth Circuit vacated the Bureau of Ocean Energy Management’s (BOEM’s) approval of an offshore drilling and production facility in the Beaufort Sea. Environmental groups argued that BOEM violated NEPA by arbitrarily and capriciously estimating the environmental consequences of the alternativ...

The U.S. Supreme Court denied, 8-0, Texas' motion to review a river master's final determination in a long-running dispute over how Texas and New Mexico share water. Texas challenged the river master's determination that New Mexico was entitled to delivery credit for water that evaporated while it w...