Solar Panels Alternative ways to recycle Hazardous Waste Never Toss or Dump Illegally Solar panels contain heavy metals such as silver, copper, lead, arsenic, cadmium and selenium. Don’t throw them away or dump them because they can leach toxic chemicals into the environment. Treat Broken Panels as Hazardous Waste Broken pieces must be cleaned up and properly packaged to minimize the potential escape of hazardous materials. Contact the solar panel manufacturer for detailed instructions on cleanup and disposal. Alternative Ways to Recycle Return to the Manufacturer Contact the manufacturer of your solar panels to see if they have a program for recycling or refurbishing old panels.