| | Site | License number | Start date | Title | Topic |
|---|
| ENS 52156 | Monticello | | 5 August 2016 15:14:00 | Offsite Notification Due to Drinking Water Exceeding Limits | Notice of Violation |
| ENS 51566 | Monticello | | 24 November 2015 18:53:00 | Offsite Notification for a Discharge Canal Temperature Change Causing a Fish Kill | |
| ENS 49741 | Monticello | | 18 January 2014 09:38:00 | Offsite Notification Due to Discharge Canal Temperature Drop | |
| ENS 48754 | Monticello | | 14 February 2013 23:10:00 | Offsite Notification Due to Release of Amertap Balls Into the Mississippi River | |
| ENS 47948 | Monticello | | 22 May 2012 22:13:00 | Offsite Notification Due to Loss of Amertap Balls | |
| ENS 47782 | Monticello | | 28 March 2012 21:48:00 | Offsite Notification of Potential Release of Amertap Balls to Mississippi | |
| ENS 47725 | Monticello | | 8 March 2012 15:54:00 | Notification of the Minnesota Pollution Control Agency for Release of Amertap Balls | |
| ENS 47640 | Prairie Island | | 6 February 2012 19:00:00 | Offsite Notification Due to Unpermitted Release | |
| ENS 47364 | Monticello | | 21 October 2011 17:50:00 | Automatic Reactor Scram Due to Lockout of Auxiliary Power Transformer | |
| ENS 46657 | Monticello | | 5 March 2011 16:45:00 | Offsite Notification Related to Fish Kill | |
| ENS 46407 | Monticello | | 9 November 2010 17:39:00 | Offsite Notification - Violation of the Discharge Permit | |
| ENS 46176 | Prairie Island | | 15 August 2010 15:45:00 | Offsite Notification Due to Discharge of Amertap Neoprene Balls Into Waterway | |
| ENS 46162 | Prairie Island | | 9 August 2010 13:12:00 | Offsite Notification Due to Loss of Condenser Tube Cleaning (Amertap) Balls | |
| ENS 45853 | Prairie Island | | 18 April 2010 18:00:00 | Offsite Notification Due to Loss of Condenser Tube Cleaning (Amertap) Balls | |
| ENS 45841 | Prairie Island | | 14 April 2010 21:20:00 | Offsite Notifications Due to Fish Kill and Chemical Release | Zebra Mussel |
| ENS 45437 | Prairie Island | | 15 October 2009 19:49:00 | Offsite Notification Due to Minor Oil Spill to the Mississippi River | |
| ENS 45357 | Prairie Island | | 17 September 2009 16:30:00 | Offsite Notification to Minnesota Pollution Control Agency | |
| ENS 44633 | Monticello | | 6 November 2008 17:15:00 | Offsite Notification of a Discharge to the Mississippi River | |
| ENS 43174 | Monticello | | 20 February 2007 14:30:00 | Offsite State Notification Required by Npdes Permit | |
| ENS 43095 | Monticello | | 11 January 2007 23:30:00 | Offsite Notification to State Agencies | |