Montana
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The Montana Climate Case and Our Obligation to the Future
Held v. Montana is a landmark case because—despite its limited practical applications—it is an indication of a paradigm shift.
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Protecting Yellowstone’s Waters: Proposed Legislation Would Safeguard More of Montana’s Rivers
Montana Senator Jon Tester has proposed a bill that would add 17 rivers to the Wild and Scenic Rivers Act.
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Blackfeet Nation Closes Border of Glacier National Park in Response to Rising COVID-19 Cases
To protect the tribe from rising caseloads in Montana, the National Park Service and the Blackfeet Reservation worked together to close the park’s eastern border.

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
