search menu Ann Arbor Ann Arbor Bismarck Calgary Denver Duluth Grand Rapids Hibbing Jefferson City Minneapolis Salt Lake City Satellite offices This thriving small city offers attractions, activities, and adventures for just about anyone within its 28 square miles. Repeatedly recognized as one of America’s best places to live, Ann Arbor hosts one of the largest outdoor art festivals in the nation every summer. It’s also home to the University of Michigan—its stadium, known as the Big House, is large enough to hold most of the city’s 117,000-plus residents. Browse open positions 3005 Boardwalk Drive Suite 100 Ann Arbor, MI 48108 Phone: 734-922-4400 Fax: 734-922-4401 Toll free: 800-270-5017 Map Satellite Keyboard shortcuts Map data ©2021 Google Terms of Use Report a map error Previous Next 1 2 3 4 5 Let’s work together Want to learn more? Contact us to find out more about how we can help. Contact resourceful. naturally.® Client Portal Employees © 2021 Barr Engineering Co. Privacy Policy QUICK LINKS About Barr Projects Services News + events Innovation + insights Careers SOCIAL

search menu Mining Mining Power Fuels Public Other Sectors Barr has assisted national and international mining and minerals processing clients with complex, large-scale projects for more than 60 years. We offer drill-to-mill optimization services—and assistance with everything that comes before and after. By integrating engineering and environmental expertise, we can provide a streamlined approach to your project—one that improves efficiency, communication, and understanding of both the small details and the big picture. Click here to watch a short video and learn more about how Barr assists mining clients across the globe. This map shows areas in the United States, Canada, and around the world where Barr has provided services to clients in the mining sector. View related projects - Mining Closure and reclamation Design and construction Exploration Mine planning and feasibility Operations Project phase Capital development Operations and maintenance Strategic planning Urgent response/regulatory compliance Aggregate resource estimate along proposed pipeline routes Upgrades to mineral processing plant Analysis of microbial ecology in selenium bioreactor Statistical analysis of coal-silo vibrations Air-quality services for steel company Above-ground tailings management and mine backfill View more Let’s work together Want to learn more? Contact us to find out more about how we can help. Contact resourceful. naturally.® Client Portal Employees © 2021 Barr Engineering Co. Privacy Policy QUICK LINKS About Barr Projects Services News + events Innovation + insights Careers SOCIAL