Service Layer Credits: Esri, HERE, DeLorme, MapmyIndia, © OpenStreetMap contributors, and the GIS user community MT ND SD WY OR WA ID UT Miles City FO North Dakota FO South Dakota FO Missoula FO Havre FO Lewistown FO Billings FO Butte FO Rawlins FO Salt Lake FO Buffalo FO Dillon FO Cody FO Lander FO Malta FO Upper Snake FO Pocatello FO Pinedale FO Challis FO Worland FO Shoshone FO Rock Springs FO Kemmerer FO Glasgow FO Salmon FO Newcastle FO MIR - Middle Rockies State & BLM Land Acreage Within REA Analysis Boundary 0 100 200 300 400 50 Miles Map produced by Bureau of Land Management July 2015 ± Legend Ecoregion Boundary BLM Land State Boundary Field Office Boundary 4,779 21,183,011 3,091,058 33,982,971 9,843,770 68,105,589 Utah Wyoming South Dakota Montana Idaho MIR ACRES TOTAL MIR Acres within State BLM Acres in MIR, 8,365,993 Non-BLM Acres in MIR, 59,739,596 BLM Acres within MIR Analysis Boundary BLM Acres in MIR Non-BLM Acres in MIR