Buffalo Ridge Landfill
Contact Us
| Street Address | Customer Service |
| Office: 11655 Weld County Road 59 Keenesburg, CO 80643 Map It! USA Phone: (800) 963-4776 Fax: (303) 280-9848 | Operating Schedule: Monday - Friday 8AM - 5PM Closed on New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day and Christmas Day. Contact email: cscolorado@wm.com Contact Phone: (800) 963-4776 |
Mailing Address | Sales |
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Office: 7780 E. 96th Ave. Henderson, CO 80640 USA | Operating Schedule: Monday - Friday 8AM - 5PM Closed on New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day and Christmas Day. Contact email: sales_colorado@wm.com Contact Phone: (800) 963-4776 |
| Facility Hours: Monday - Friday 8AM - 5PM Holidays may affect facility schedule. Contact the WM Office for information regarding hours of operation during holiday weeks. Please visit www.wmdisposal.com for further information on Waste Management Landfill operations. | |
Holiday Schedule: | |
| New Year's Day | Closed |
| Day After New Year's Day | Open |
| Martin Luther King Day | Open |
| Memorial Day | Closed |
| Independence Day | Closed |
| Labor Day | Closed |
| Thanksgiving Day | Closed |
| Day after Thanksgiving Day | Open |
| Day before Christmas | Open |
| Christmas Day | Closed |
| New Year's Eve | Open |
