Information:

Please click on Events to find upcoming events we will be attending.

Barr Engineering, Calder & Workman, Inc. and Eloranta & Associates have formed the Mine Planning and Mine Development Group to provide comprehensive services to the mining industry.  Services include ore reserve estimation, mine planning, mine development, mine stability, ore transportation, material handling, processing and concentration of ore, and other services..  This group includes 18 core people and many others with specific expertise.  Contact Lyall Workman for more information.

Lyall Workman now has his office at the Barr Engineering facility in Bismarck, ND.  C& W, Inc and Barr Engineering Company collaborate on Mine Planning and Mine Development.  Lyall can be contacted at 701-255-5478.

Lyall Workman is a member of AOG, a group of five highly experienced consultants dedicated to helping mines and quarries implement Drill to Mill mining techniques.  See the Documents page for our AOG newsletter.