Washington Non Profit Organizations 1776 I St NW # 400 The Nuclear Energy Institute is the policy organization of the nuclear energy and technologies industry and participates in both the national and global policy-making process. Washington DC Non Profit Organizations Nuclear Energy Institute www.nei.org nuclear energy institute public health safety security environment greenhouse gas carbon dioxide environment technology policy organization industry technologies national global nuke nuclear energy institute public health safety security environment greenhouse gas carbon dioxide environment technology policy organization industry technologies national global nuke Business Reviews Nuclear Energy Institute Testimonials