Engine Cleaner

Hazardous Waste

FREE Household Hazardous Waste (HHW) and Mattress Collection Event (Hercules, CA) – ONE DAY ONLY!

Saturday, June 22, 2024

More Info

Get Reminder

Residents may drop-off used or unwanted engine cleaner at the HHW Collection Facility.

storm drain

Never Dump Down the Drain

Engine cleaner can contaminate waterways if it’s disposed of improperly. Never dump it in the garbage or down the drain, even it’s unused. Dispose of it with hazardous waste.

car-wash

Clean at the Car Wash

Car washes are equipped to handle contaminated water. Bring your vehicle to a self-serve car wash if you’d like to clean the engine.