ENS Event | |
|---|---|
18:52 Aug 23, 2011 | |
| Title | Notification of an Unusual Event Due to a Seismic Event |
| Event Description | The licensee declared a Notification of Unusual Event under EAL HU1.1 due to seismic activity. There were no reports of personnel injury or significant plant damage.
The licensee has notified the NRC Resident Inspector and state and local authorities.
The licensee terminated the Notification of Unusual Event at 1825 EDT. The licensee has notified the NRC Resident Inspector and state and local authorities. Notified R3DO (Passehl), IRD (Morris), FEMA (Via) and DHS (Bean). |
| Where | |
|---|---|
Palisades  Michigan (NRC Region 3) | |
| Reporting | |
| Emergency class: | Unusual Event |
| 10 CFR 50.72(a) (1) (i), Emergency Class Declaration | |
| Time - Person (Reporting Time:+-3.75 h-0.156 days <br />-0.0223 weeks <br />-0.00514 months <br />) | |
| Opened: | Patrick Bogucki 15:07 Aug 23, 2011 |
| NRC Officer: | Howie Crouch |
| Last Updated: | Aug 23, 2011 |
| 47187 - NRC Website
Loading map... | |
Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 510332015-05-02T16:23:0002 May 2015 16:23:00
[Table view]10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared Due to Seismic Activity Felt on Site ENS 472712011-09-16T18:50:00016 September 2011 18:50:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Notification of Unusual Event Due to Primary System Leakage Greater than 10 Gpm ENS 471872011-08-23T18:52:00023 August 2011 18:52:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Notification of an Unusual Event Due to a Seismic Event ENS 465242011-01-08T18:03:0008 January 2011 18:03:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared Due to Catastrophic Failure of Non-Safety Related Bus Breaker ENS 441482008-04-18T10:03:00018 April 2008 10:03:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Due to Seismic Activity ENS 416812005-05-09T23:46:0009 May 2005 23:46:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared 2015-05-02T16:23:00 | |