Our locations
Headquartered in Minneapolis, we have offices in Duluth and Hibbing, Minnesota; Denver, Fort Collins, and Wheat Ridge, Colorado; Ann Arbor and Grand Rapids, Michigan; Jefferson City, Missouri; Reno, Nevada; Bismarck, North Dakota; and Salt Lake City, Utah. Our Calgary, Alberta, and Saskatoon, Saskatchewan, offices operate under the name Barr Engineering and Environmental Science Canada, Ltd. In addition, we meet the needs of regional and national clients through satellite offices, shown in green below, in Green River, Wyoming, and Fort McMurray, Alberta.