Dust Control
GMCO - Honesty, Integrity, Commitment Since 1964
Salt palace
Torch SD

GMCO Solutions:

Tire icon with dust cloud behind it.

Dust Control

When it's dry and dusty, stretch your maintenance dollars, reduce traffic concerns, and increase health and safety.

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Granular Deicers

Each storm has unique challenges that require unique solutions. From bulk sodium or designer ice melt, we have a solution for you.

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Animal Nutrition

Because your animals health is important to us, at GMCO, we search for unique minerals in the purest, most all-natural form.

Road icon with perspective.

Road Maintenance

Whether you need to crack seal a parking lot, or are a city planning to chip seal a road, we have what you need.

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Oil & Gas Industry

In addition to our dust control services, we offer a customizable line of clay stabilizers & cementing salts for your downhole needs.

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Deicing Treatments

GMCO Corporation offers a full line of liquid and granular de-icing materials designed to keep your roads clear and safe.

GMCO Truck on a dirt road.
GMCO Truck on a dirt road.

Sustainability and Safety is one of our TOP Priorities

To us, road maintenance is not just about the products and equipment – it is about the safety, health, and well-being of the folks traveling on the roads we maintain. By providing superior road maintenance and dust control products paired with exceptional customer service, we know we are doing our part to ensure safe winter journeys; and healthier, dust-free dirt roads.


Current Conditions:

Denver, CO


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GMCO Colorado

0228 Powerline Rd.
P.O. Box 1480
Rifle, CO 81650
Phone: 970-625-9100
Fax: 970-625-9101
Toll Free: 1-800-244-2148

Operations Team: 

Doug Anthony  
Operations & Sales Manager,
Eastern Colorado
cell: (970) 618-2807  
Email Doug

Justin Moore
Western Slope Colorado Operations
cell: 970-379-4653
Email Justin

John Elshof
Front Range Colorado Liquid Operations
cell: 720-597-5649
Email John

Jerry Nydam
Facility Manager, San Antonio, Texas
cell: 210-727-2360
Email Jerry

Robert Spindola
Manager, Denver Bulk Salt Operations
cell: 720-614-2372
Email Robert

Sales Team: 

Bruce Juelfs
Vice President, Sales and Marketing
cell: 970-541-8834
Email Bruce

Dave DeHerrera
Marketing and Sales Director
cell: 303-319-5910
Email Dave

Andree Braun
East Slope, Colorado - Government Account Executive
cell: 303-359-6653
Email Andree

Pat Henrickson
Product Consultant, Western Colorado
cell: 970-250-2907
Email Pat

Zach Loucks
Territory Account Manager
cell: 303-888-6245
Email Zach

Joe Thorell
Territory Account Representative
cell: 303-991-6379
Email Joe

Lloyd Turner
Texas Territory Account Representative
cell: 214-897-9118
Email Lloyd