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Lawsuit seeking a declaration that the Montana Public Service Commission has an affirmative constitutional obligation to account for and take reasonable steps to avoid climate costs and risks.

Youth plaintiffs' action seeking relief from allegedly unconstitutional 2025 amendments to Montana environmental laws and also seeking to require the State's preparation of a plan for GHG emissions.

Lawsuit to compel the U.S. Fish and Wildlife Service to designate critical habitat for the distinct population segment of North American wolverine in the lower 48 states.

Geography

Montana

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