A district court granted in part and denied in part a pipeline company's motion to amend the court's previous order temporarily enjoining the company from constructing a cross-border oil…

A district court denied environmental groups' motion for summary judgment in a challenge to BLM's 2017 lease sale of more than 10 million acres in the National Petroleum Reserve-Alaska (…

A district court temporarily enjoined a pipeline company from constructing a cross-border oil pipeline known as Keystone XL. Environmental groups argued that the State Department violated NEPA…

A district court dismissed a constitutional challenge to FERC's issuance of certificates that stemmed from the agency's order granting a company the right to develop a natural gas…

A district court granted in part environmental groups' motion for summary judgment in a challenge to FWS' administration of a wildlife export program under the Convention on…

A district court granted in part environmental groups' request for judicial review of BLM's resource management plan (RMP) for an area in the Colorado River Valley. The groups argued…

A district court preliminarily enjoined BLM from conducting oil and gas lease sales under the procedures of a new BLM directive. Environmental groups argued that the directive unlawfully…

The Ninth Circuit affirmed a summary judgment rejecting a mining association's challenge to an Oregon law that prohibits the use of motorized mining equipment in rivers and streams containing…

A district court ordered the State Department to supplement its 2014 EIS for a cross-border oil pipeline, known as Keystone XL, to consider the pipeline company's alternative route that was…

The Ninth Circuit affirmed in part and reversed in part a district court's summary judgment in favor of the U.S. Forest Service's approval of a site-specific project concerning…