Household Hazardous Waste DropoffHHW Dropoff
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Mariposa County Landfill Recyclable Hazardous Waste Drop-off

5593 Highway 49 North, Mariposa, CA

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
5593 Highway 49 North, Mariposa, CA (map pin at street level)
County
Mariposa County
Hours
Universal and recyclable hazardous waste is accepted during regular hours of operation. Full household hazardous waste chemicals require a reservation at a collection event; no upcoming event dates were posted on the page.
Accepted
Used motor oil; Oil filters; Household batteries; Fluorescent bulbs / CFLs; Car batteries; Electronics / e-waste; Other household hazardous waste
During regular hours the landfill accepts uncontaminated motor oil, oil filters, household batteries, fluorescent lamps and bulbs, mercury-containing items, vehicle batteries and electronic waste. Aerosol cans, antifreeze, gasoline, household cleaners, pesticides, pool chemicals, solvents and similar products require an appointment at a posted collection event.
Not accepted
Business or commercial waste; Ammunition or explosives; Asbestos; Tires beyond the listed recycling limit; Medical waste
Limits
Uncontaminated motor oil is limited to 20 gallons per trip in containers no larger than 5 gallons, and no more than 10 oil filters. A June 2019 event notice on the same page also states a general 15-gallon or 125-pound limit for other household hazardous waste.
Appointment
Not stated in our source.
Who can use it
No residency rule stated in our source — most HHW programs are for residents only.
Fees
Minimal fees may apply to some items.

Source: Mariposa County

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

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

Report a problem or suggest an edit Opens your email app with this listing's id (ca-mariposa-county-landfill-recyclable-hazardous-waste-drop-off).

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