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Standing Rock Sioux Tribe v. U.S. Army Corps of Engineers

A district court denied Native American tribes' motion for a permanent injunction in an ongoing dispute concerning the Dakota Access pipeline. The tribes argued they were entitled to injunctive relief because the pipeline's continued operation was likely to cause them immediate, irreparable harm via...

Voyageur Outward Bound School v. United States

A district court denied environmental groups' motion to reconsider its prior decision in a lawsuit concerning DOI's renewal of mining leases for a proposed copper-nickel mine in northeastern Minnesota. The groups argued new evidence retrieved through third-party FOIA requests—communications from 2...

Conservation Congress v. United States Forest Service

A district court granted summary judgment for the Forest Service and FWS in an ongoing dispute over a tree-thinning project in Shasta-Trinity National Forest. Conservation groups argued the Forest Service violated NEPA by failing to take a hard look at the project's effects and failing to prepare a ...

Sierra Club v. United States Army Corps of Engineers

The First Circuit affirmed a district court's denial of a preliminary injunction in a challenge to the Army Corps of Engineers' decision to authorize construction of a segment of an electric transmission line project in Maine. Environmental groups argued the Corps' EA and FONSI violated NEPA because...

Louisiana v. Biden

A district court denied environmental groups' motion to intervene in a lawsuit concerning the president's Executive Order pausing new oil and gas lease sales on public lands. The groups maintained that their interests might not be adequately represented by the existing parties, arguing that although...

NorthMet Project Permit to Mine Application Dated December 2017

The Minnesota Supreme Court affirmed in part and reversed in part a lower court ruling reversing a permit to mine and dam-safety permits for a copper-nickel mine in Minnesota. Environmental groups and a Native American tribe challenged the Minnesota Department of Natural Resources' (MDNR's) issuance...

Western Watersheds Project v. U.S. Sheep Experiment Station

A magistrate judge granted in part and denied in part environmental groups' motion for summary judgment in a challenge to USDA's decision to allow sheep used for its research service to graze in the Centennial Mountains. Environmental groups argued the decision violated NEPA by failing to analyze th...

Natural Resources Defense Council v. McCarthy

The Tenth Circuit affirmed dismissal of a challenge to BLM's decision not to conduct an environmental analysis before re-opening an area in Utah that it had temporarily closed to off-highway vehicles (OHVs). Environmental groups argued that BLM violated NEPA by failing to analyze the environmental c...