U.S. Nuclear Regulatory Commission | 51,375 followers on LinkedIn. Protecting People and the Environment | The U.S. Nuclear Regulatory Commission (NRC) is an independent agency that was established by the Energy Reorganization Act of 1974 and began operations in 1975. NRC’s mission is to license and regulate the Nation’s civilian use of radioactive materials to provide reasonable assurance of adequate protection of public health and safety and to promote the common defense and security and to protect the environment.