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Western Watersheds Project v. United States Bureau of Land Management

The Tenth Circuit affirmed a district court ruling upholding BLM's approval of a development project on state and federal land in southwestern Wyoming. Conservation groups argued BLM violated NEPA by failing to adequately consider impacts of the project on sage-grouse populations and pronghorn antel...

National Wildlife Federation v. United States Army Corps of Engineers

The Seventh Circuit affirmed summary judgment for the Army Corps of Engineers in a challenge to its decision to continue an over century-old project that involves building river training structures to maintain the navigable channel in the Middle Mississippi River. Environmental groups argued that th...

Couser v. Shelby, Iowa, County of

A district court granted a pipeline company's motion to preliminarily enjoin enforcement of an Iowa county zoning ordinance promulgated in response to the company's proposed carbon dioxide pipeline. The company argued the ordinance was preempted by the federal Pipeline Safety Act and by Iowa Code §...

El Puente v. U.S. Army Corps of Engineers

A district court denied summary judgment for environmental groups in their challenge to the Army Corps of Engineers' approval of a navigation improvement project in San Juan Harbor in Puerto Rico. The groups sued the Corps, NMFS, and FWS, arguing they violated the ESA, NEPA, and the CWA. With respec...

Mountain Valley Pipeline, LLC v. Wilderness Society

In an unsigned order, the U.S. Supreme Court granted Mountain Valley Pipeline proponents' emergency application to vacate two Fourth Circuit orders halting construction of the 303-mile natural gas pipeline. The high court vacated the appellate court's July 10, 2023, and July 11, 2023, orders staying...

Missouri v. United States Department of Interior

The Eighth Circuit affirmed summary judgment for the Bureau of Reclamation in a challenge to the Bureau's decision to move forward with a water reclamation project in North Dakota. The state of Missouri argued the Bureau violated the Water Supply Act by moving forward without first getting approval ...

Alliance for the Wild Rockies v. Gassman

A district court adopted a magistrate judge's findings and recommendations to grant in part and deny in part cross-motions for summary judgment in a lawsuit concerning the Forest Service's approval of a vegetation management project in the Kootenai National Forest. An environmental group had argued,...

MRP Properties Co., LLC v. United States

The Sixth Circuit reversed a district court ruling in a lawsuit concerning 12 oil refinery sites that operated during World War II. The current owner of the refineries sought contribution from the U.S. government for environmental contamination discovered at the sites, arguing the government's produ...