Rancho Cucamonga Hazardous Waste Drop-Off Opens Saturdays but Closes November 28

RANCHO CUCAMONGA — November 2, 2026. Rancho Cucamonga’s Household Hazardous Waste Center lists regular Saturday hours from 8 a.m. to noon and an upcoming closure on Saturday, November 28, 2026.

Who may participate

The city accepts qualifying household hazardous waste from San Bernardino County residents who bring proof of residency. Business waste and medical sharps are not accepted.

Material quantity restrictions

The program lists a fifteen-gallon or 125-pound maximum per vehicle, with no individual container larger than five gallons. Load materials securely into an accessible trunk or truck bed and do not combine incompatible chemicals.

Address and contact

The collection site is at 8794 Lion Street. For questions, call Environmental Programs at 909-919-2635. The city notes holiday weekend closures and occasionally closes for wind hazards, so verify the schedule before arriving.

Official sources

City of Rancho Cucamonga — Household Hazardous Waste Program.

California58 local service reporting. Confirm holiday exceptions, eligibility and program rules with the responsible authority before acting.

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