State of Wyoming et al v. United States Department of Interior Secretary et al

  1. June 09, 2025

    Enviro Groups, Tribes Can Intervene In Coal Leasing Ban Row

    A Wyoming federal judge allowed a coalition of tribes and environmental groups to intervene in a challenge to the Biden administration's 2024 decision ending new coal leasing on public lands in the Powder River Basin, citing the groups' participation in prior suits over leasing at the site.

  2. February 21, 2025

    Green, Tribal Orgs Ask To Defend Biden DOI's Coal Decision

    Tribal and conservation groups have asked a federal court to let them join Wyoming and Montana's suit against the U.S. Department of the Interior over the Biden administration's 2024 decision ending new coal leasing on public lands in the Powder River Basin.