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Suncor Energy (U.S.A.) Inc. v. County Commissioners of Boulder County
05 October 2026

Suncor Energy (U.S.A.) Inc. v. County Commissioners of Boulder County

U.S. Supreme Court Oral Arguments

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A case in which the Court will decide (1) whether it has statutory and Article III jurisdiction to hear this case; and (2) whether federal law precludes state-law claims seeking relief for injuries allegedly caused by the effects of interstate and international greenhouse-gas emissions on the global climate.