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Alert

Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Steam Generator Tube Wear Data

The following data is provided to help interested parties understand the observed wear in the u-tubes of all four steam generators.  A diagram showing the internal construction of the steam generator has also been provided to help readers understand the components in a steam generator.

Page Last Reviewed/Updated Wednesday, March 11, 2020

Page Last Reviewed/Updated Wednesday, March 11, 2020