Household Hazardous Waste DropoffHHW Dropoff
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Douglas County GreenWorks Household Hazardous Waste Drop-off

5675 Delva Way, Sedalia, CO

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. Open the official source page.

Type
Permanent drop-off
Address
5675 Delva Way, Sedalia, CO (map pin at street level)
County
Douglas County
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.
Accepted
Paint; Used motor oil; Oil filters; Antifreeze; Pesticides & garden chemicals; Household chemicals & cleaners; Household batteries
Paints and coatings including latex, oil-based, stains, varnishes, aerosols and thinners; automotive fluids including motor oil, oil filters, antifreeze, brake fluid, transmission fluid and small fuel quantities in durable leakproof containers; garden chemicals; household cleaners and chemicals; and household batteries.
Not accepted
Explosives, ammunition and fireworks; Radioactive materials including thermometers; Medical and infectious waste; Propane tanks, gas cylinders and fire extinguishers; Asbestos-containing materials; Empty containers; Light bulbs; Leaking, corroding, bulging, swollen or unidentifiable material
Limits
Maximum container size is 5 gallons for liquids. Maximum cumulative container volume is limited to 10 gallons per visit. Batteries and granular or powdered material are limited to 20 pounds per visit.
Appointment
Required Douglas County residents must schedule an appointment. Reservations open about a week to 10 days in advance and fill quickly. Call 303-660-7480 for help with a reservation.
Who can use it
Douglas County residents. Proof of residency is required at drop-off.
Fees
Free for Douglas County residents.
Phone
303-660-7480
Notes
Next to Core Electric and the Sedalia Landfill. CDPHE’s older note about spring and fall events does not match this year-round appointment program.

Source: Douglas County

Last checked: — Read directly from the official source page on 2026-11-09: confirmed the household hazardous waste service, address, hours, appointment rules, fees, residency/ID rules, accepted materials, quantity limits, phone; other fields not re-checked.

Source and reuse terms: Public government information (facts); linked to the official source page

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