Research is often made possible or enhanced by the use of radioisotopes. Some radiological waste generation is inevitable from manipulation of dispensable materials, expired sealed sources and defective X-Ray equipment. Such waste must be handled and disposed of according to state and federal regulations. The EHS Office provides support for collection, storage and disposal of radioactive waste. Visit the Hazardous Waste Pickup page for more information and or click here to schedule for for your hazardous waste to be removed.