Our Locations

Western Environmental Services & Testing, Inc.
913 Foster Rd.
Casper, Wyoming 82601

Toll Free (in North America): 1-800-545-5711
International: (307) 234-5511
Fax: (307) 234-8324
Email: west@testair.com
Alan Roylance Chief Technical Officer
Scott Mortimer Chief Operations Officer

Western Environmental Services & Testing, Inc.
76 Imperial Dr., Unit #1
P.O.Box 754
Evanston, Wyoming 82930

International: (307) 789-6420
Fax: (307) 789-6446
E-mail: geuder@wyoming.com
Chris Geuder Petroleum Services Laboratory Manager