Plan your drop-off

Dumps & landfills in Wyoming

Wyoming is mostly run by city, county and solid-waste-district landfills with posted hours and per-ton rates. This first pass covers 39 places; 25 have official hours or rates, and 14 are lead-only drafts. Cheyenne and Laramie County (Burns), plus Crook, Hot Springs and Platte counties, are not yet verified because official sites were blocked or not found. Treat Wyoming as partly done.

25 listed facilities

Access rules and prices vary by facility. Compare below, then check the official source before your trip.

Last verified: Nov 5, 2026 · Official sources ↓

Choose your county

What are you getting rid of?

State rules to know

Asbestos

Uinta County landfills take only non-friable asbestos, with paperwork and a per-ton fee; friable asbestos is not accepted. Other Wyoming counties set their own asbestos rules, so call first. Official rule ↗

Hazardous waste

Hazardous waste and PCBs are barred from county landfills such as Uinta County; household hazardous waste goes to a designated drop-off (Casper runs a free permanent one for residents). Official rule ↗

Secured loads

Loads must be tarped or secured. Untarped loads are charged extra at facilities such as Teton County, Laramie, Campbell County and Johnson County. Official rule ↗

Refrigerators and freon appliances

Refrigerators, freezers and air conditioners are taken for a per-unit fee, often with a decommissioning step. Sheridan waives the charge if a certificate shows the freon was removed. Official rule ↗

Casper runs a free permanent household hazardous waste drop-off for City residents (no appointment). Campbell County takes household hazardous waste free for residents. Park County held no household hazardous waste day in 2025 and says one may be held in 2026. Rock Springs sends chemicals and pesticides to its wastewater treatment plant.

Before you go

Can anyone use these facilities?

22 listed facilities are confirmed open to the public. Others may limit access by residency or customer type. Check the individual access rules.

How much does a dump run cost?

Compare the listed minimum charges and item fees. A missing price means call to confirm, and an accepted item may still carry the normal load fee.

Sources

Last verified: Nov 5, 2026. Check the official page or call before you go.

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