United States Nuclear Regulatory Commission - Protecting People and the Environment


NRC's Regional Office in Arlington (Region IV) is responsible for carrying out the agency's duties in Colorado. No operating nuclear reactors or NRC-licensed fuel cycle facilities are located in Colorado. Colorado is an Agreement State.

More information about Colorado's role in ensuring the safe use of radioactive materials can be obtained from the NRC Office of State Program's Directory of State Regulations, Legislation, and Web Sites.

Operating Nuclear Power Reactors

  • none

Operating Research and Test Reactors

Reactor Name Location
U.S. Geological Survey Denver, CO

Facilities Undergoing Decommissioning

  • none
Page Last Reviewed/Updated Tuesday, June 30, 2015