February 13, 2023
A Montana federal judge on Friday granted green groups' motion to vacate the U.S. Office of Surface Mining Reclamation and Enforcement's environmental assessment that supported the approval of Signal Peak Energy's planned expansion of its Bull Mountains coal mine.
January 23, 2023
Environmentalists, the federal government and Signal Peak Energy are squaring off before a Montana federal judge to determine if an approved expansion for the company's Bull Mountains coal mine should remain in place as the government looks to redo an analysis of its environmental impacts.