Here are the materials in Ksanka Kupaqa Xaʾⱡȼin v. United States Fish and Wildlife Service (D. Mont.):
Previous post on this litigation here.
Here is the complaint in Indigenous Environmental Network v. Bureau of Land Management (D. Mont.):
Here are the updated materials in the case now captioned Rosebud Sioux Tribe v. Trump (D. Mont.):
Prior post here.
Here are the new materials in Big Horn County Elec. Coop. v. Big Man (D. Mont.):
Prior post with additional briefing here.
Here is the complaint in Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation v. Dept. of the Interior (D. Mont.):