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Recycling in Douglas County, CO

What Douglas County itself runs: 3 landfills, sites and programs covering 11 items. If your town doesn’t have its own page, these are usually the places to start.

Checked October 26, 2026 · Call before you go · How we check

What Douglas County takes, item by item

Tap a site name for its address, hours and rules.

County sites and programs

Douglas County GreenWorks

5675 Delva Way, Sedalia, CO 80135

Electronics and household hazardous waste drop-off by reservation, Monday–Saturday 8 a.m.–5 p.m. (last appointment 4:30 p.m.); closed Sunday and county holidays.

Douglas County residents

Fees, rules & sourcesOfficial site (opens in new tab)

Guiry’s (16534 Keystone Blvd)

Guiry’s (16534 Keystone Blvd) site at 16534 Keystone Blvd, Parker, CO 80134 (Stonegate CDP, unincorporated Douglas County).

Open to everyone

Cities and towns in Douglas County with their own guides

Where this information comes from (38)

Where this information comes from

Checked October 26, 2026

  • Douglas County GreenWorks: Electronics Recycling (opens in new tab) · Douglas County Government
    • All GreenWorks services are at 5675 Delva Way, Sedalia, CO, next to Core Electric and the Sedalia Landfill. Checked October 26, 2026.
    • For help with reservations, call 303-660-7480. Checked October 26, 2026.
    • Electronics drop-off is open year-round, weather permitting, Monday–Saturday 8 a.m.–5 p.m.; closed Sunday. Checked October 26, 2026.
    • The last appointment is at 4:30 p.m.; GreenWorks is closed on county holidays. Checked October 26, 2026.
    • Reservations are required for electronics drop-off; they open ten days in advance. Checked October 26, 2026.
    • The electronics service is for Douglas County residents only; bring ID or other proof of residency. Checked October 26, 2026.
    • Electronics recycling is free for Douglas County residents. Checked October 26, 2026.
    • Accepted electronics include printers, fax machines, keyboards and mice, DVD players, VCRs, cell phones, networking equipment, game consoles and stereo/audio equipment. Checked October 26, 2026.
    • Items not explicitly listed cannot be accepted. Checked October 26, 2026.
    • Power tools, vacuum cleaners, electric lawn mowers, automotive electronics and broken CRT glass are not accepted. Checked October 26, 2026.
    • Televisions are accepted; remove any stands or brackets. Checked October 26, 2026.
    • Desktop and laptop computers, tablets and monitors are accepted. Checked October 26, 2026.
    • Large appliances (refrigerators, freezers, washers, dryers) and small appliances including microwave ovens are not accepted. Checked October 26, 2026.
    • Exercise equipment is not accepted. Checked October 26, 2026.
  • Douglas County GreenWorks: Household Hazardous Waste (opens in new tab) · Douglas County Government
    • Douglas County lists GreenWorks at 5675 Delva Way, Sedalia, CO 80135. Checked October 26, 2026.
    • Douglas County residents must schedule an appointment before dropping off household hazardous waste. Checked October 26, 2026.
    • The household hazardous waste program is free for Douglas County residents with proof of residency. Checked October 26, 2026.
    • Users affirm their hazardous waste was generated through household use and is not business or commercial waste. Checked October 26, 2026.
    • Latex and oil-based paints, stains, varnishes, aerosols and thinners are accepted. Checked October 26, 2026.
    • The household hazardous waste program is free for Douglas County residents. Checked October 26, 2026.
    • Containers up to 5 gallons; up to 10 gallons of liquids per visit; batteries and granular material limited to 20 pounds per visit. Checked October 26, 2026.
    • Containers must be non-leaking, sealed and clearly labeled, in their original containers. Checked October 26, 2026.
    • Household batteries (alkaline, lithium, rechargeable and button cell) are accepted. Checked October 26, 2026.
    • Tape batteries with exposed terminals; tape lithium-ion terminals or bag each one. Checked October 26, 2026.
  • Community Recycling Center (Castle Rock): official site (opens in new tab) · Community Recycling Center
    • The center is at 701 Prairie Hawk Drive, Castle Rock, CO 80109. Checked October 26, 2026.
    • Open every Saturday 10 a.m.–noon; it closes early if the bins fill. Checked October 26, 2026.
    • The volunteer organization provides free recycling to Douglas County residents. Checked October 26, 2026.
    • Cardboard is accepted; boxes must be flattened. Checked October 26, 2026.
    • Recycling at the center is free. Checked October 26, 2026.
    • One bin of each pair is for cardboard only. Checked October 26, 2026.
    • Scrap metals, electronics and appliances are not accepted. Checked October 26, 2026.
  • Town of Castle Rock: Other Services (opens in new tab) · Town of Castle Rock
    • The Town of Castle Rock says a community recycling center operates 10 a.m. to noon every Saturday at 701 Prairie Hawk Drive. Checked October 26, 2026.
  • PaintCare: drop-off site locator data (sites.json) (opens in new tab) · PaintCare
    • PaintCare lists the site as open to households and businesses in Colorado. Checked October 26, 2026.
    • The site accepts latex and oil-based house paint, stains and varnish in containers up to 5 gallons. Checked October 26, 2026.
    • Aerosols, unlabeled containers and leaking or empty containers are not accepted. Checked October 26, 2026.
    • Paint is accepted during regular business hours; call ahead to make sure the store can accept the amount and type of paint. Checked October 26, 2026.
    • Limit: 5 gallons per visit. Checked October 26, 2026.
  • PaintCare: Colorado program (opens in new tab) · PaintCare
    • PaintCare says there is no charge for dropping off paint at a PaintCare drop-off site in Colorado. Checked October 26, 2026.

“Checked” means we read the official page on that date. Things can change, so call before you go.

How we check our information