Universal wastes are defined as hazardous wastes generated by a wide variety of uses that contain mercury, lead, cadmium, copper and other substances hazardous to human and environmental health. Although they pose a lower risk to people and the environment, they are still hazardous. In general, universal waste may not be discarded in solid waste landfills.

Types of Universal Wastes and What makes them Hazardous

• Batteries–Includes all batteries, AAA, AA, C, D, button cell, 9-volt, and all others, both rechargeable and single use – Cadmium, Copper and (In older batteries) Mercury
• Cell Phones– Antimony , Arsenic, Beryllium, Cadmium, Copper, Lead, Nickel, Zinc
• Computers and Computer Monitors– Arsenic, Cadmium, Lead, PCBs
• Electronic Devices –Lead
• Fluorescent Lamps –Mercury
• Mercury wastes like thermometers and toys– Mercury
• Non-empty Aerosol Cans — Propane, Butane, Pesticides
• Televisions– Arsenic, Cadmium, Lead, PCBs

Please refer to the DTSC website for more information on Universal Waste.