:
Inventory Location
CONTACT OUR TEAM AT GMCO
OPERATIONS
General Questions:
main phone: 1-800-369-3878
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Orders:
granularorders@gmcocorp.com​​​
​
Gary Standard - Eastern Slope Colorado Operations
cell: (720) 207-7630
email: gstandard@envirotechservices.com
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​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
MARKETING
To Speak to a Sales Rep
main phone: 1-800-369-3878
email: info@envirotechservices.com
​
Washington/Idaho Orders:
​
Larry Marsh - Regional Dispatcher
cell: (509) 879-4131
email: lmarsh@envirotechservices.com
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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
