Household hazardous waste drop-off in Colorado
In Colorado, programs may be called HHW, household chemical waste collection — the listings below use each agency's own name.
This page lists 13 permanent drop-off sites, 1 collection event or mobile collection and 6 home pickup programs in Colorado, compiled from 18 official sources. Listings cover 18 cities and towns, including Henderson, Littleton and Aspen. 15 of 20 were read directly from the agency's page, and 12 of 20 have a street-level map pin — the rest say so on their own page.
20 listings (13 permanent drop-offs, 1 collection event, 6 home pickup programs). Not every local program in Colorado is listed yet.
Call ahead. Hours, fees, residency rules, appointments and accepted materials change. Check the official page or call before you go. Never mix chemicals, and keep products in their original containers. Every listing links to its official source.
By city and county
All listings in Colorado
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Pitkin County Household Hazardous Waste Facility
32046 Jack Gredig Lane, Aspen, CO
Hours: The Solid Waste Center page says the household hazardous waste facility at the landfill operates year-round during normal landfill hours.
Source: Pitkin County Solid Waste Center · checked
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City of Aurora Household Hazardous Waste At Your Door Collection
Aurora, CO
Service area: City of Aurora residents
Source: City of Aurora · checked
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Boulder County Hazardous Materials Management Facility
1901 63rd St., Boulder, CO
Hours: Wednesday through Saturday, 8:30 a.m.–4 p.m. Tuesday is reserved for business waste by appointment only.
Source: Boulder County · checked
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City of Cherry Hills Village Hazardous Household Chemical Pickup
Cherry Hills Village, CO
Service area: City of Cherry Hills Village residents
Source: City of Cherry Hills Village · checked
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El Paso County Household Hazardous Waste Facility
3255 Akers Dr., Colorado Springs, CO
Hours: Fall/winter 2026–2027 hours: Monday through Friday, 8:30 a.m.–noon and 1–4 p.m. Closed county holidays. The last 2026 Saturday (November 7) has already passed; the page says to check back for 2027 Saturday hours.
Source: El Paso County · checked
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Weld County South Household Hazardous Waste Facility
5500 Highway 52, Dacono, CO
Hours: Every Wednesday, Friday and Saturday, 9 a.m.–4 p.m., except major holidays and the Saturday following or before a Friday or Monday holiday.
Source: Weld County · checked
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Denver Household Hazardous Waste At-Your-Door Collection
Denver, CO
Service area: City and County of Denver residents (one appointment per calendar year, subject to availability)
Source: City and County of Denver · checked
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Summit County Resource Allocation Park Household Hazardous Waste
639 Landfill Road, Dillon, CO
Hours: The household hazardous waste page says materials are accepted Monday through Friday, 7 a.m.–3:30 p.m., and asks residents to arrive before 3:30 p.m. The SCRAP facility page also lists Saturday hours of 7 a.m.–noon, with household hazardous waste customers asked to be in by 11:30 a.m.
Source: Summit County · checked
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City of Englewood Household Hazardous Waste At Your Door Collection
Englewood, CO
Service area: City of Englewood residents
Source: City of Englewood · checked
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Larimer County Household Hazardous Waste Facility
5887 S. Taft Hill Road, Fort Collins, CO
Hours: Monday, Tuesday, Thursday, Friday and Saturday, 8 a.m.–4:30 p.m. Closed to the public on Wednesday (business waste by appointment only that day).
Source: Larimer County · checked
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Rooney Road Recycling Center Household Hazardous Waste
151 S. Rooney Road, Golden, CO
Hours: Wednesday and Saturday, 8 a.m.–2 p.m., by appointment only.
Source: Rooney Road Recycling Center · checked
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Mesa County Hazardous Waste Collection Facility
3071 US-50, Grand Junction, CO
Hours: Wednesday through Saturday, 8 a.m.–4:15 p.m.
Source: Mesa County · checked
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Weld County North Household Hazardous Waste Facility
1311 North 17th Avenue, Greeley, CO
Hours: Every Tuesday, Thursday and Saturday, 8 a.m.–5 p.m., except major holidays and the Saturday following or before a Friday or Monday holiday. A product reuse program at this address is open the first Tuesday and third Thursday of each month, 9 a.m.–4 p.m.
Source: Weld County · checked
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Clean Harbors Henderson Household Hazardous Waste Drop-off
9775 E. 97th Place, Henderson, CO
Hours: Tuesday and Thursday, 9 a.m.–2 p.m., and every third Saturday of the month, 9 a.m.–3 p.m. No appointment is necessary for household drop-off.
Source: Colorado Department of Public Health and Environment · checked
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Veolia Colorado Household Hazardous Waste Recycling Center
9131 E. 96th Avenue, Henderson, CO
Hours: The CDPHE collection-programs page says this center accepts household hazardous waste by appointment.
Source: Colorado Department of Public Health and Environment · checked
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Arapahoe County and Centennial Household Hazardous Waste At Your Door Collection
Littleton, CO
Service area: Residents of unincorporated Arapahoe County and the City of Centennial. The same county page also names Greenwood Village residents as eligible to call the same number.
Source: Arapahoe County · checked
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City of Littleton Household Hazardous Waste At Your Door Collection
Littleton, CO
Service area: City of Littleton residents
Source: City of Littleton · checked
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City of Longmont Household Hazardous Chemical Drop-Off Day
110 South Martin Street, Longmont, CO
Dates: August 21, 2027
Hours: Saturday, August 21, 2027, 8 a.m.–noon at the Waste Services Center.
Source: City of Longmont · checked
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Douglas County GreenWorks Household Hazardous Waste Drop-off
5675 Delva Way, Sedalia, CO
Hours: Monday through Saturday, 8 a.m.–5 p.m., weather permitting, by appointment. The last available appointment is at 4:30 p.m. Closed Sundays and county holidays.
Source: Douglas County · checked
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Eagle County Household Hazardous Waste Facility
Eagle County Landfill, County Road 49 (Ute Creek Road) off Highway 131, Wolcott, CO
Hours: Monday through Friday, 8 a.m.–4 p.m. Saturdays (residential only), 8 a.m.–3 p.m. Closed Sundays and some holidays.
Source: Eagle County · checked
Neighboring states
Many programs serve residents only, so a site across the state line may not take your waste — check its official page first.
Sources for Colorado: Arapahoe County; Boulder County; City and County of Denver; City of Aurora; City of Cherry Hills Village; City of Englewood; City of Littleton; City of Longmont; Colorado Department of Public Health and Environment; Douglas County; Eagle County; El Paso County; Larimer County; Mesa County; Pitkin County Solid Waste Center; Rooney Road Recycling Center; Summit County; Weld County. How complete is this?