A district court held that BLM's 2018 decision to auction oil and gas leases on federally owned land in Colorado violated NEPA. Environmental groups argued the decision had failed to consider more accurate air monitoring data and modeling that became available after the 2017 EA on which it relied wa...

A district court granted summary judgment for an environmental group in a challenge to FWS' decision not to list the Joshua tree as threatened under the ESA. The group challenged the Service's findings that Joshua trees were not threatened under either the five threat factors or throughout a signifi...

A district court granted the state of Louisiana's motion for preliminary injunction to delay the effective date of NMFS' 2019 rule requiring turtle excluder devices on certain skimmer trawl vessels operating in inshore waters. The state argued the effective date was arbitrary and capricious because ...

A district court granted interim injunctive relief for environmental groups in a lawsuit concerning the Army Corps of Engineers' operation of dams in the Willamette River Basin. The groups sought injunctive relief to remedy the Corps' substantive and procedural ESA violations previously found by the...

A district court denied summary judgment for the state of Missouri in a challenge to the Bureau of Reclamation's approval of a water supply project in North Dakota. Missouri argued the Bureau violated NEPA by failing to prepare an EIS, failing to take a "hard look" at the effectiveness of mitigation...