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REACTOR ALLEGATIONS SUBSTANTIATED WITH REGULATORY RESPONSE*: January 2020 - July 2024 Site 2020 2021 2022 2023 2024 ARKANSAS 1 & 2 2

CATAWBA 1 & 2 1

COLUMBIA PLANT 1

1 COOPER 1

DIABLO CANYON 1 & 2 1

1 FITZPATRICK 1

GRAND GULF 1

1 LIMERICK 1 & 2 1

NINE MILE POINT 1 & 2 1

PALO VERDE 1, 2, & 3 1

RIVER BEND 1

5 SOUTH TEXAS 1 & 2 4

1 VOGTLE 3 & 4 +

1 1

1 WATERFORD 1

+ Vogtle 3 began Operations on August 3, 2022, and Vogtle 4 began Operations on July 28, 2023.

This table refers to substantiated allegations from sources external to the NRC which prompted regulatory action (i.e., violations, findings, orders, DFIs, or CELs). Note:One action may be associated with multiple allegations regarding the same matter.

NON-OP REACTOR ALLEGATIONS SUBSTANTIATED WITH REGULATORY RESPONSE BY CY RECEIVED*:

January 2020 - July 2024 Site 2020 2021 2022 2023 2024 No Substantiated Allegations with Enforcement in the last 5 years

This table refers to substantiated allegations from sources external to the NRC which prompted regulatory action (i.e., violations, findings, orders, DFIs, or CELs). Note:One action may be associated with multiple allegations regarding the same matter.

FUEL FACILITY ALLEGATIONS SUBSTANTIATED WITH REGULATORY RESPONSE BY CY RECEIVED*:

January 2020 - July 2024 Site 2020 2021 2022 2023 2024 No Substantiated Allegations with Enforcement in the last 5 years

This table refers to substantiated allegations from sources external to the NRC which prompted regulatory action (i.e., violations, findings, orders, DFIs, or CELs). Note:One action may be associated with multiple allegations regarding the same matter.

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