Perma-Fix Environmental Services fixes its focus on nuclear waste management and environmental consulting. It conducts its core operations through its nuclear segment, which operates four nuclear waste treatment plants. Its services include radioactive and mixed waste treatment and disposal for customers such as federal agencies, nuclear utilities, and hospitals and research labs. The company's consulting engineering segment helps customers address regulatory compliance and other environmental concerns, such as permitting and water sampling. Perma-Fix is also involved in researching and developing new ways to process low-level radioactive and mixed waste.