| | Site | License number | Start date | Title | Topic |
|---|
| ENS 55064 | Mid-Continent Laboratories, Inc. | ARK-REC-246 | 12 January 2021 13:30:00 | Stolen Portable Gauge | Moisture Density Gauge Stolen Troxler Moisture Density Gauge |
| ENS 54918 | Sequoyah | | 28 September 2020 15:43:00 | | Offsite Notification - Oil Spill | |
| ENS 54478 | Ma Radiation Control Program | 12-8361 | 14 January 2020 17:45:00 | Agreement State Report - Lost Category 1 Shipment | |
| ENS 53573 | Nuclear Fuel Services Inc. | SNM-124 | 29 August 2018 04:00:00 | Concurrent Report for an Offsite Notification Made to the State of Tennessee | Grab sample |
| ENS 52173 | Berthold Technologies | R-01082 | 11 August 2016 19:45:00 | Agreement State Report - Missing Gauge with 100 Millicurie Co-60 Source | Moisture Density Gauge |
| ENS 50876 | Eastman Chemical Company | R-82007-H18 | 9 March 2015 14:00:00 | Agreement State Report - Radioactive Material Gauge Source Not Fully Retracted | |
| ENS 50757 | Sequoyah | | 23 January 2015 16:50:00 | Offsite Notifications Due to Oil Sheen on Intake Bay | |
| ENS 50447 | Hood Container Corporation | R-43003-J14 | 10 September 2014 04:00:00 | Agreement State Report - Gauge Shutter Stuck in Open Position | |
| ENS 49738 | Sequoyah | | 17 January 2014 19:00:00 | Fuel Oil Found During Core Drilling | |
| ENS 47959 | Sequoyah | | 24 May 2012 19:41:00 | Offsite Notification Due to Oil Sheen on the River | |
| ENS 47922 | Sequoyah | | 14 May 2012 14:24:00 | Offsite Notification Due to Oil Sheen Observed on Diffuser Pond | |
| ENS 47256 | Sequoyah | | 12 September 2011 17:05:00 | Offsite Notification to the Tennessee Department of Environment and Conservation (Tdec) | |
| ENS 47045 | Sequoyah | | 13 July 2011 04:23:00 | Overflow of Condenser Circulating Water | |
| ENS 46967 | Watts Bar | | 16 June 2011 17:09:00 | Chemical Release from Intake Pumping Station. | |
| ENS 46195 | Sequoyah | | 21 August 2010 19:09:00 | Notification of State Agencies Due Leak of a Water Treatment Chemical | |
| ENS 45172 | Sequoyah | | 29 June 2009 15:34:00 | Offsite Notification Due to Possible Release of Fuel Oil to the Environment | |
| ENS 40655 | Sequoyah | | 8 April 2004 12:45:00 | Off Site Notification | |