Nuclear Energy Institute | 83,969 followers on LinkedIn. ⁣Our vision is simple: A world powered by clean and reliable energy. #NuclearMakesItHappen | NEI is the leading U.S. policy and technical organization dedicated to all aspects of the commercial nuclear industry. With our members’ support, we actively shape policies and regulations that promote clean nuclear energy in the United States and around the world. Our members include utilities, reactor vendors, technology developers, stakeholders from every facet of the nuclear supply chain, clean energy buyers, national labs, labor unions, and universities.