Key Issues
Nuclear Power Plant License Renewal
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September 2009
Key Facts
September 2009
Key Facts
- Nuclear power plants in the United States are licensed to operate for 40 years. The 40-year license term reflects the amortization period generally used by electric utility companies for large capital investments. It is not based on safety, technical or environmental issues. The Atomic Energy Act of 1954 permits nuclear power plants to renew their operating licenses.
- Nuclear power plants are subject to a rigorous program of Nuclear Regulatory Commission oversight, inspection, preventive and corrective maintenance, equipment replacement, and extensive equipment testing. These programs ensure nuclear plant equipment continues to meet safety standards, no matter how long the plant has been operating. Because these sustained maintenance programs exist, the date that a nuclear plant started operating is not a reliable indication of its age or condition.
- The United States has 104 nuclear power reactors. The NRC has renewed the operating licenses of 57 reactors. It is reviewing license renewal applications for 18 reactors and expects to receive applications for 20 more by 2017. Most of the remaining nine reactors are expected to renew their operating licenses as well.
- A company’s decision to renew a plant’s license is fundamentally an economic one. It involves estimates of future electricity demand, the cost of other electricity supply options and the cost of continued operation of the nuclear plant.
- License renewal contributes to the economic stability and employment of the plant community.
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