:
Inventory Location
CONTACT OUR TEAM AT GMCO
OPERATIONS
Orders:
granularorders@gmcocorp.com​​​
​
Gary Standard - Eastern Slope Colorado Operations
cell: (720) 207-7630
email: gstandard@envirotechservices.com
​
Duston Harris - Regional Dispatcher, Liquids
cell: 970-618-0781
email: dharris@envirotechservices.com
​
Justin Moore - Regional Dispatcher, Salt
cell: (970) 618-2789
email: jmoore@envirotechservices.com
​
Mark Entz - Southeast Colorado Operations
cell: (303) 489-9443
email: mentz@envirotechservices.com
SALES
Rob Greene - VP of Mining Markets
cell: (970) 889-3852
email: rgreene@envirotechservices.com
​
TERRITORY ACCOUNT REPRESENTATIVES
COLORADO
​
Andrew Gibson - Eastern Commercial Accounts
cell: (970) 620-6304
email: agibson@envirotechservices.com
​
Bill Langren - Eastern Government Accounts
cell: (303) 652-7045
email: blangren@envirotechservices.com
​
MARKETING
WASHINGTON / IDAHO
​​David Husted - Western and Central Washington
cell: (509) 406-6846
email: dhusted@envirotechservices.com
​
Washington/Idaho Orders:
​
Larry Marsh - Regional Dispatcher
cell: (509) 879-4131
email: lmarsh@envirotechservices.com
​
NEBRASKA
EMAIL US
Phone: 970-625-9100
Fax: 970-625-9101
Email: info@envirotechservices.com
GMCO Corporation
0228 Powerline Rd.
P.O. Box 1480
Rifle, CO 81650
