ML25097A241

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Preinvestigation ADR Program Trend Data 2020 Thru 2024
ML25097A241
Person / Time
Issue date: 04/07/2025
From: Nicole Coleman
NRC/OE/CRB
To:
References
Download: ML25097A241 (1)


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8 10 12 14 16 18 2020 2021 2022 2023 2024 Number of Cases Opened Calendar Year Pre-Investigation ADR Licensee Type Fuel Facility Material User New Reactor Licensee New Reactor Vendor Operating Reactor Licensee Operating Reactor Vendor NOTE: Includes licensee-sponsored ADR cases Graph 1

2020 2021 2022 2023 2024 RI 6

2 0

1 1

RII 9

12 7

10 3

RIII 1

3 1

1 2

RIV 5

3 8

5 2

HQ 1

0 0

0 2

0 2

4 6

8 10 12 14 No. of ADR Cases Opened Pre-Investigation ADR Trends By Office/Region NOTE:

This chart includes licensee-sponsored ADR cases Graph 2

2020 2021 2022 2023 2024 ADR cases opened 22 20 16 17 10 Agreed to mediate 17 13 11 10 6

Mediations held 17 7

9 10 4

ADR cases settled 15 12 8

6 1

ADR offers 28 23 19 32 18 0

5 10 15 20 25 30 35 Number of Cases Pre-Investigations ADR Case Trends, Process Overview Graph 3 NOTES:

- This chart includes licensee-sponsored ADR cases

- For CY24, two cases are still being processed.

2020 2021 2022 2023 2024 Not Settled 7

8 8

11 7

Settled 15 12 8

6 1

0 5

10 15 20 25 Number of Cases Opened Pre-Investigation ADR Case Trends, Settled Cases Graph 4

0 1

2 3

4 Settlements Company Declined ADR Mediated but No Agreement Alleger declined (changed mind)

Number of Cases CY 2024 Pre-investigation ADR Case Outcomes Graph 5

2020 2021 2022 2023 2024 Offer Date to Alleger Agreement to Mediate Date 54 54 100 69 20 Alleger to Licensee Agreement to Date 25 38 31 69 28 Licensee Agreement to Mediate to Mediation Date 89 92 167 76 70 Mediation Date to Closure Letter 41 37 55 32 33 No. of cases settled 13 8

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25 50 75 100 125 150 175 200 225 250 275 300 325 350 Average Calendar Days Early ADR Timeliness Trends, Process Overview Graph 6