Hazardous Materials Management Facility (HMMF)

HazMat March Madness 2025 has Ended – Thanks for playing!

The 2025 hazardous materials (HazMat) March Madness has ended and the winner was LATEX PAINT!

HMMF Location & Hours

Located behind, west, of the Boulder County Recycling Center follow signs to HMMF facility.

1901 63rd St, Boulder, CO 80301

Phone: 720-564-2251

Monday Closed
Tuesday Closed (Business waste accepted by appointment only)
Wednesday 8:30 a.m.–4 p.m.
Thursday 8:30 a.m.–4 p.m.
Friday 8:30 a.m.–4 p.m..
Saturday 8:30 a.m.–4 p.m.
Sunday Closed

Residential

Acceptable Household Items for Disposal: Guidelines

Hazardous Materials Management Facility brochure

Batteries: How-To Guide

About Household Hazardous Waste for Residents

Appointments are not required to drop-off materials

Business

Hazardous Waste Disposal for Businesses

Schedule an Appointment for Business

Reuse In Action Contest

Show us your unique creations using our reuse materials. View contest information and previous winners on the Reuse In Action Contest page.

Holiday Hours

Martin Luther King observed, Tuesday, Jan. 17
President’s Day observed, Tuesday, Feb. 21
Memorial Day observed, Tuesday, May 30
Juneteenth, Wednesday, June 19
Independence Day, Tuesday, July 4
Labor Day, Tuesday, Sept. 5
Thanksgiving, Thursday, Nov. 28
Day After Thanksgiving, Friday, Nov. 29
Christmas Eve, Tuesday, Dec. 24
Christmas Day, Wednesday, Dec. 25
New Years Eve, Tuesday, Dec. 31
New Years Day, Wednesday, Jan. 1

Free Reusable Products

Free reusable products are available during open hours, including:

Auto and hobby products
Garden and yard products
Home maintenance and cleaning products
Latex Paint
Oil-based Paint

Donations

Voluntary cash donations are accepted from residents to help fund the service. A donations box is located at the facility. Tax-deductible receipts are available on request.