Here is the order.
Background materials here.
Here is “Supreme Court case tests weight of old Native American treaties in 21st century,” from The Conversation.
Background materials on the culverts case are here.
Oral argument transcript: oral argument transcript
Merits stage briefs:
Amici in Support of Petitioners:
Idaho and 10 Other States Brief
Pacific Legal Foundation Brief
Modoc Point Irrigation District Brief
Citizens Equal Rights Foundation Brief
American Forest & Paper Association and National Mining Association Brief
Washington State Association of Counties and Association of Washington Cities
Amici Supporting Respondents:
Fishermans Associations amicus brief
Warm Springs et al amicus brief
State and Local Officials amicus brief
Ninth Circuit panel decision here. Briefs:
Pacific Coast Federation of Fishermen’s Associations
En banc stage briefs:
Washington Rehearing/En Banc Petition
Idaho and Montana Amicus Brief
Klamath Critical Habitat Landowners Amicus Brief
District court materials are here:
Tribal Motion for Summary Judgment
State Motion for Summary Judgment