Investigators look into 'unusual event' at Prairie Island Nuclear Plant

Nuclear Regulatory Commission inspectors are investigating what triggered a low level emergency at the Prairie Island Nuclear Power Plant near Red Wing Tuesday morning. Plant officials say employees detected an increase in reactor coolant system leakage.
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Nuclear Regulatory Commission inspectors are investigating what triggered a low level emergency at the Prairie Island Nuclear Power Plant near Red Wing Tuesday morning. Plant officials say employees detected an increase in reactor coolant system leakage.

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