Guernsey Power Station – 1st Unit 2nd Excessive Noise Event

An unintended and unplanned excessive noise event occurred on the 1st unit on July 10, 2023, as a result of an automatic function of a relief valve opening and releasing steam.  The unintended and unplanned relief valve opening is required to protect the equipment. 

Neighbors in our community may have heard an excessive noise event at approximately 7:20pm on July 10th which lasted approximately 1 minute.

We appreciate the patience and support of our neighbors and community and will continue to post related information on our website:

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