35th Annual Rocky Mountain Mining Institute –Tri-State Regional Meeting

September 29-30, 2026 | Billings, Montana |  DoubleTree by Hilton Billings

RMMI 2027 Annual Conference

June 27-29, 2027 | Broomfield, Colorado | Omni Interlocken Hotel

10th Annual Friends of Coal Gillette Golf Tournament

July 30, 2027 | Gillette, Wyoming | Bell Nob Golf Course