In an unpublished opinion, the Ninth Circuit affirmed summary judgment for the Forest Service in a challenge to its planned road construction project near Mount St. Helens to address the threat of a nearby lake's potential breach. Environmental groups argued the project violated NEPA and the Nationa...
A district court denied summary judgment for environmental and tribal groups in a challenge to the Army Corps of Engineers' decision to issue permits under the CWA and the Rivers and Harbors Act for a project to replace sections of an oil pipeline in Minnesota. The groups argued the Corps' decision ...
On the final day of the 2021-2022 term, the U.S. Supreme Court released its decision in West Virginia v. Environmental Protection Agency. The majority (6-3) opinion limited the U.S. Environmental Protection Agency’s (EPA’s) authority to regulate greenhouse gas emissions from power plants under Clean Air Act §111(d), in part by invoking the “major questions doctrine.” The decision has implications for EPA’s authority both to regulate emissions from stationary sources and to regulate greenhouse gases more broadly.