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Campbell County Landfill Household Hazardous Waste

Permanent drop-off A household hazardous waste drop-off site run by Campbell County Solid Waste in Gillette, Campbell County, Wyoming.

Address
4 North Landfill Road, Gillette, WY 82716
Hours
Monday-Friday 7:30 am-5:00 pm; Saturday 11:00 am-4:30 pm
Who can use it
Campbell County residents
Cost
Free for Campbell County residents
Appointment
Not stated
Phone
307-682-1153
Call ahead. Hours, limits and accepted items change, and sites close for weather and holidays. Confirm with Campbell County Solid Waste at 307-682-1153 before you load the car.

What you can bring

✓ accepted · ✕ not accepted · – not listed by the source. Exact wording from the official list is below.

Accepted (official list)Household cleaners; pesticides; herbicides; oil-based paint; spray paint; rechargeable batteries; lead acid batteries; engine oil (motor oil)

What they won’t take

Not accepted (official list)Latex paint

Limits

Quantity limitsEngine oil: 15-gallon limit

Rules and residency

Who can use itCampbell County residents
Note from the sourceLatex paint: open the can, let it dry completely and throw it away with household trash.
Note from the sourceConflict: The county’s landfill page lists Saturday landfill hours as 7:30 am-1:00 pm; the household hazardous waste page gives Saturday 11:00 am-4:30 pm. Call before a Saturday trip.

Map

Nearby alternatives

Distances are straight-line from this site. Most programs only serve their own residents: check “who can use it” first.

All programs in Campbell County →

FAQ

Who can use Campbell County Landfill Household Hazardous Waste?

Campbell County residents

Is it free?

Free for Campbell County residents

Do I need an appointment?

The source does not say. Call 307-682-1153 to check.

Can I bring old paint?

Accepted: oil-based paint. Accepted: spray paint. Not accepted: Latex paint.

Can I bring batteries?

Accepted: rechargeable batteries. Accepted: lead acid batteries.

What will they turn away?

Latex paint

Last checked Tue, Nov 3, 2026, checked against the program’s own official page. Sources: Coordinates: US Census Geocoder (Non_Exact). See something out of date? Report a correction.