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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...

Sierra Club v. BP Products North America Inc.

A district court adopted a magistrate judge's recommendation and granted an environmental group's motion for partial summary judgment in a lawsuit concerning particulate matter emissions violations at an oil refinery in Indiana. The group brought a citizen suit under the CAA, arguing that the refine...

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...