The last collection or hazardous household waste for Benton County residents is from 9 a.m. to 3 p.m. Oct. 15.
The new collection site is at 1709 Ely St. in Kennewick. Proof of Benton County residency is required.
Acceptable materials include chemical products, batteries, fluorescent light bulbs, motor oil, gas and anti-freeze.
Items such as trash, tires, appliances, explosives, asbestos and biohazards will not be accepted.