The Institute of Nuclear Power Operations (INPO) is a nonprofit organization established in 1979 to promote the safety and reliability of nuclear power plants. It was created in response to the Three Mile Island accident and focuses on enhancing the performance of nuclear facilities through evaluation, training, and sharing of best practices among its members. INPO conducts assessments, develops training programs, and fosters a culture of continuous improvement in the nuclear industry. Its mission is to ensure that nuclear power remains a safe and reliable energy source.