A district court granted in part and denied in part summary judgment for environmental groups in a challenge to the National Park Service's (NPS') policy directive instructing park superintendents to allow e-bikes in areas where traditional bikes were used, and subsequent rule amending NPS regulatio...

A district court granted in part and denied in part BLM's and the Forest Service's motion to remand a challenge to the agencies' approval of a master development plan concerning oil and gas development activities on Colorado's Western Slope. Environmental groups argued the agencies violated NEPA by ...

In an unpublished opinion, the Ninth Circuit affirmed dismissal of a lawsuit concerning the Forest Service's 1987 plan for Custer Gallatin National Forest. An environmental group argued that NEPA obligated the Service to supplement its EIS for the plan after recognizing in 2012 that climate change n...