The HMMF is open for household (residential) waste drop-off from 8:30 a.m. to noon and 1 to to 4 p.m., Wednesday through Saturday.

Boulder County, Colo. - Boulder County’s Hazardous Materials Management Facility (HMMF) has reopened and is currently accepting materials by appointment only to help limit the spread of the COVID-19. Create an appointment by visiting the scheduling website.

The HMMF is open for household (residential) waste drop-off from 8:30 a.m. to noon and 1 to to 4 p.m., Wednesday through Saturday. Business waste drop-off is only available on Tuesdays, starting June 9, by appointment using the same scheduling website. Please follow these guidelines when visiting the facility:

• All visitors must wear a face covering.
• Waste is only accepted outside the facility (do not enter the building).
• Be prepared to unload hazardous materials from your vehicle onto a cart provided by the HMMF staff.
• The reuse area is currently closed to the public. No reuse shopping will be allowed.
• Do not visit the HMMF if you feel unwell or have a fever, cough, or shortness of breath.

The HMMF will be closed in the event of rain or other precipitation. Drop-offs will need to be rescheduled if the facility closes due to a weather event.

Visit the HMMF website for information on items acceptable for drop-off, or call 720-564-2251. The facility is located behind the Boulder County Recycling Center at 1901 63rd Street in Boulder.