The Nuclear Information and Resource Service (NIRS) is a non-profit organization based in the United States that focuses on issues related to nuclear energy and radiation. Founded in 1978, NIRS aims to provide information and resources to the public, policymakers, and activists about the impacts of nuclear power, including safety, waste management, and environmental concerns. NIRS advocates for a transition to renewable energy sources and promotes energy efficiency as alternatives to nuclear power. The organization engages in public education, policy analysis, and grassroots organizing to raise awareness about the risks associated with nuclear energy and to support sustainable energy solutions.