We work to prevent and reduce risks to human health and the environment from environmental hazards.


Environmental Spills & Complaints

Find out how we investigate environmental spills and how to report an incident.

Indoor Air Hazards

Get information on common sources of indoor air hazards: asbestos, carbon monoxide, environmental tobacco smoke, household chemicals, mold, dust, radon, and woodburning.

Lead Poisoning

Get information on lead poisoning and our lead poisoning prevention services.

Needle & Syringe Disposal

Find information on how to safely dispose of used needles, syringes and other sharps, and on our Syringe Services Program.

Per and Polyfluoroalkyl Substances (PFAS)

Get information on PFAS in our environment, and the effects they can have on health.

Hazardous Material Disposal

Dane County Clean Sweep provides a place to bring hazardous household materials for safe disposal.