Perma-Fix Environmental Services, Inc. is a nuclear services company, which engages in providing nuclear waste management services. It operates through the following segments: Treatment, Services, and Corporate. The Treatment segment includes nuclear, low-level radioactive, mixed hazardous and non-hazardous waste treatment, and processing and disposal services. The Services segment relates to on-site waste management services to commercial and government customers, technical services and nuclear services. The company was founded by Louis Francis Centofanti in December 1990 and is headquartered in Atlanta, GA.