Mesa County Hazardous Material 3071 Highway 50 Grand Junction, CO 81503 Phone : (970) 257-9336 Business Category Government Offices-County Recycling & Redemption Centers Scrap & Waste Materials Legislative Bodies Mesa County Government--hazardous Material-hazardous Material Manager Grand Junction, CO 81501 Phone : (970) 257-9336 Business Category Government Offices-County Government Offices & Public Schools