Overview
The Solid Waste Division sponsors an annual household hazardous waste collection event on the first Saturday following Memorial Day.

The event takes place at the Solid Waste Division office at 4848 Midland Road and is free to residents of Yellowstone, Carbon, Musselshell, Treasure and Stillwater counties.

Items accepted	Items not accepted
Paint Solvents Automotive chemicals Pesticides Medications Fluorescent lamps and bulbs Batteries Ammunition Lawn chemicals	Medical waste Explosives Radioactive materials Asbestos Electronic waste Any business-generated hazardous waste*

*A separate event is available to small businesses, but pre-registration and disposal costs apply.