July 22, 2026
A Montana federal judge says the U.S. Department of the Interior can't pause challenges to its Yellowstone National Park bison management plan while the agency prepares a supplemental environmental impact statement, finding the conservation group plaintiffs would suffer a hardship if the proceedings were put on hold.
July 02, 2026
In a motion for summary judgment, two environmental groups asked a Montana federal judge to order the U.S. Department of the Interior to revise a management plan for bison in Yellowstone National Park they say violates federal law.
May 11, 2026
The U.S. Department of the Interior has asked a Montana district court to pause litigation challenging bison management at Yellowstone National Park, saying it intends to issue a supplemental analysis that will update the plan's final environmental impact statement.