Household Hazardous Waste

Events for March 1, 2025

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A person in protective clothing and gloves in shown collecting household hazardous waste including used motor oil, a propane canister, and house paint.

City of Diamond Bar HHW Collection Event

City Streets Gateway Corporate Center 1300 block of Bridgegate Drive, Diamond Bar

Bring your HHW/E-Waste to dispose of FREE of charge.Please follow the transportation limit of 15 gallons or 125 pounds of hazardous waste per trip when driving your HHW/E-waste to the County permanent centers or collection [...]

A person in protective clothing and gloves in shown collecting household hazardous waste including used motor oil, a propane canister, and house paint.

City of Diamond Bar HHW Collection Event

City Streets Gateway Corporate Center 1300 block of Bridgegate Drive, Diamond Bar

Bring your HHW/E-Waste to dispose of FREE of charge.Please follow the transportation limit of 15 gallons or 125 pounds of hazardous waste per trip when driving your HHW/E-waste to the County permanent centers or collection [...]