| | Start date | Site | Reporting criterion | Title | Region | NRC officer |
|---|
| ENS 58181 | 2 March 2026 07:59:00 | Brunswick | 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded | Degraded Condition - Primary Containment | NRC Region 2 | Kerby Scales |
| ENS 58179 | 27 February 2026 23:23:00 | Clinton | 10 CFR 26.719, FFD Reporting requirements | Fitness for Duty | NRC Region 3 | Sam Colvard |
| ENS 58178 | 25 February 2026 16:30:00 | Christiana Care Health System | 10 CFR 35.3045(a)(1)(i) | Medical Event | NRC Region 1 | Ian Howard |
| ENS 58177 | 26 February 2026 08:03:00 | Hatch | 10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation | Manual Reactor Scram | NRC Region 2 | Ian Howard |
| ENS 58176 | 19 February 2026 18:03:00 | Wm-Azusa Special Waste Services | Agreement State | Found Source | NRC Region 4 | Ian Howard |
| ENS 58175 | 30 December 2025 05:00:00 | Confidential - Ny Medical Licensee | Agreement State | Lost Iodine Seed | NRC Region 1 | Adam Koziol |
| ENS 58174 | 24 February 2026 22:00:00 | Hf Sinclair Woods Cross Refining | Agreement State | Stuck Open Gauge Shutters | NRC Region 4 | Robert A. Thompson |
| ENS 58173 | 23 February 2026 23:31:00 | Ues Professional Solutions, Llc | Agreement State | Damaged Moisture Density Gauge | NRC Region 1 | Nestor Makris |
| ENS 58172 | 23 February 2026 07:00:00 | Honorhealth D/B/A Scottsdale Shea Medical Center | Agreement State | Lost Radioactive Material | NRC Region 4 | Bill Nytko |
| ENS 58171 | 28 January 2026 19:00:00 | Canyon Fuel Company, Llc - Skyline Mines | Agreement State | Source Holder Handled by NON-RADIATION Worker | NRC Region 4 | Nestor Makris |
| ENS 58170 | 23 February 2026 15:34:00 | Fermi | 10 CFR 26.719, FFD Reporting requirements | Fitness for Duty Event | NRC Region 3 | Bill Nytko |
| ENS 58169 | 20 February 2026 05:00:00 | University Of Maryland | Agreement State | Damaged Source | NRC Region 1 | Karen Cotton |
| ENS 58168 | 23 February 2026 07:09:00 | Hope Creek | 10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation
10 CFR 50.72(a)(1)(i), Emergency Class Declaration | Unusual Event - Loss of All Offsite Power | NRC Region 1 | Adam Koziol |
| ENS 58167 | 17 February 2026 06:00:00 | Exxon Mobil Corporation | Agreement State | Stuck Shutter | NRC Region 4 | Jordan Wingate |
| ENS 58166 | 14 February 2026 12:28:00 | Browns Ferry | 10 CFR 26.719, FFD Reporting requirements | Fitness for Duty Event | NRC Region 2 | Robert A. Thompson |
| ENS 58165 | 13 February 2026 21:19:00 | Quad Cities | 10 CFR 26.719, FFD Reporting requirements | Fitness for Duty (FFD) Event | NRC Region 3 | Josue Ramirez |
| ENS 58164 | 31 October 2025 06:00:00 | Tracerco Us Llc | Agreement State | Potential Overexposure | NRC Region 4 | Adam Koziol |
| ENS 58163 | 12 February 2026 10:49:00 | Columbia | 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown | Manual Reactor Trip Due to a Loss of Both Reactor Recirculation Pumps | NRC Region 4 | Jon Lilliendahl |
| ENS 58162 | 10 February 2026 15:00:00 | Curium | 10 CFR 30.50(b)(1) | Unplanned Contamination | NRC Region 3 | Adam Koziol |
| ENS 58161 | 30 January 2026 05:00:00 | Valley Hospital | Agreement State | Medical Event | NRC Region 1 | Adam Koziol |
| ENS 58160 | 21 January 2026 21:00:00 | University Of New Mexico | | Technical Specification Violation | NRC Region 0 | Adam Koziol |
| ENS 58158 | 9 February 2026 20:00:00 | Billings Clinic | 10 CFR 35.3045(a)(1)(i) | Medical Event | NRC Region 4 | Ian Howard |
| ENS 58156 | 5 February 2026 06:00:00 | Acuren Inspection Inc | Agreement State | Damaged Radiography Camera | NRC Region 4 | Ian Howard |
| ENS 58155 | 5 February 2026 05:00:00 | Penn State University | 10 CFR 20.1906(d)(1) | Shipment Exceeds Surface Contamination Limits | NRC Region 0 | Ernest West |
| ENS 58154 | 5 February 2026 07:00:00 | | Agreement State | Stuck Shutter | NRC Region 4 | Ernest West |
| ENS 58153 | 4 February 2026 05:00:00 | | Agreement State | Surrender of Unlicensed Device | NRC Region 1 | Ernest West |
| ENS 58152 | 4 February 2026 23:52:00 | Harris | 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release | Offsite Notification for Onsite Fatality | NRC Region 2 | Ernest West |
| ENS 58151 | 3 February 2026 05:00:00 | University Of Miami | Agreement State | Medical Event | NRC Region 1 | Ernest West |
| ENS 58150 | 26 January 2026 15:58:00 | Cook | 10 CFR 21.21(d)(3)(i), Failure to Comply or Defect | Part 21 - Incorrect Tension Spring Used for 600V Breakers | NRC Region 3 | Eric Simpson |
| ENS 58149 | 12 January 2026 05:00:00 | St. Francis Health, Llc | Agreement State | Leaking Sealed Source | NRC Region 1 | Eric Simpson |
| ENS 58148 | 4 February 2026 05:38:00 | River Bend | 10 CFR 50.72(b)(3)(iv)(A), System Actuation | EDG Actuation and HPCS System Inoperable | NRC Region 4 | Josue Ramirez |
| ENS 58147 | 30 January 2026 21:30:00 | Memorial Hospital Uc Health | Agreement State | Medical Event | NRC Region 4 | Robert A. Thompson |
| ENS 58146 | 9 January 2026 08:00:00 | Unknown | Agreement State | Tritium Exit Signs Discovered | NRC Region 4 | Robert A. Thompson |
| ENS 58145 | 20 January 2026 06:00:00 | Wisconsin Medical Radiopharmacy | Agreement State | Lost and Recovered GALLIUM-68 Generator | NRC Region 3 | Robert A. Thompson |
| ENS 58144 | 1 February 2026 20:00:00 | Global Nuclear Fuel | Part 70 App A (C) | Concurrent Report - Fire Impairment | NRC Region 2 | Karen Cotton |
| ENS 58143 | 31 January 2026 05:00:00 | Halley Engineering Contractors, Inc | Agreement State | Stolen Moisture Density Gauge | NRC Region 1 | Jordan Wingate |
| ENS 58142 | 2 February 2026 02:09:00 | Grand Gulf | 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident | HIGH-PRESSURE Core Spray Inoperable | NRC Region 4 | Robert A. Thompson |
| ENS 58141 | 31 January 2026 02:55:00 | Summer | 10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation | Manual Reactor Trip Due to a Steam Leak | NRC Region 2 | Josue Ramirez |
| ENS 58140 | 30 January 2026 23:41:00 | Bsk Associates | Agreement State | Damaged Moisture Density Gauge | NRC Region 4 | Robert A. Thompson |
| ENS 58139 | 10 December 2025 05:00:00 | Engine Systems, Inc | 10 CFR 21.21(d)(3)(i), Failure to Comply or Defect | Part 21 - EMD Diesel Generator Cylinder Head Cracking | NRC Region 2 | Robert A. Thompson |
| ENS 58138 | 8 August 2025 07:00:00 | Nm Inst. Of Mining And Technology | Agreement State | Lost Sources | NRC Region 4 | Robert A. Thompson |
| ENS 58137 | 29 January 2026 07:00:00 | American Crystal Sugar Company | Agreement State | Gauge Shutter Inoperable | NRC Region 4 | Robert A. Thompson |
| ENS 58136 | 27 January 2026 08:00:00 | Loma Linda University | Agreement State | Medical Event | NRC Region 4 | Josue Ramirez |
| ENS 58135 | 26 January 2026 05:00:00 | Paragon Energy Solutions | 10 CFR 21.21(d)(3)(i), Failure to Comply or Defect | Part 21 - Defect with Electric Actuators | NRC Region 2 | Josue Ramirez |
| ENS 58134 | 28 January 2026 19:45:00 | Federal Engineering And Testing | Agreement State | Damaged Troxler Gauge | NRC Region 1 | Brian P. Smith |
| ENS 58133 | 28 January 2026 20:25:00 | Scapa Tapes | Agreement State | Lost Gauge | NRC Region 1 | Josue Ramirez |
| ENS 58132 | 5 November 2025 06:00:00 | Amc Theater Ward Parkway 14 | 10 CFR 20.2201(a)(1)(i) | Lost Exit Sign | NRC Region 3 | Ernest West |
| ENS 58131 | 31 August 2023 08:00:00 | St. Joseph'S Medical Center | Agreement State | Missing Sealed Sources | NRC Region 4 | Josue Ramirez |
| ENS 58130 | 7 January 2026 05:00:00 | Florida State University | Agreement State | Potential Overexposure | NRC Region 1 | Josue Ramirez |
| ENS 58129 | 27 January 2026 00:23:00 | Comanche Peak | 10 CFR 50.72(a)(1)(i), Emergency Class Declaration | Unusual Event - Security Threat | NRC Region 4 | Kerby Scales |