ENS 49987
ENS Event | |
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18:01 Apr 2, 2014 | |
Title | Unusual Event Declared Due To Toxic Gas Release |
Event Description | Release of toxic or flammable gas affecting the Protected Area boundary deemed detrimental to the safe operation of the plant.
Emergency Action Level entered: MU-1. The leak is Trichloroethylene (TCE) gas used in the Off-Gas building. The Off-Gas building ground and basement levels were evacuated due to the leak. There is no safe-shutdown equipment located in the Off-Gas building. The licensee is working to isolate the leak. The licensee informed the NRC Resident Inspector. The licensee notified the State of Ohio and the local counties. Notified DHS SWO, FEMA Ops Center, NICC Watch Officer, DOE Ops Center, USDA Ops Center, HHS Ops Center, and Nuclear SSA via email.
The licensee notified the following outside agencies: U.S. EPA National Response Center, Ohio EPA, Perry Township Fire Department, Lake County Emergency Planning Committee, and the U.S. Coast Guard. Notified R3DO (Passehl).
Unusual Event has been terminated on 4/5/2014 at 0059 EDT. The trichloroethylene leak has been stopped. Access has been restored to all normally accessible areas. Unit 1 remains in Mode 1 at 100% power. The licensee notified the NRC Resident Inspector and the Local and State emergency agencies. Notified the IRD MOC (Gott), R3DO (Passehl), and NRR EO (McGinty). Notified DHS SWO, DOE Ops Center, FEMA Ops Center, HHS Ops Center, NICC Watch Officer, USDA OPS Center, EPA EOC, FDA EOC, and Nuclear SSA via email. |
Where | |
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Perry ![]() Ohio (NRC Region 3) | |
Reporting | |
Emergency class: | Unusual Event |
10 CFR 50.72(a) (1) (i), Emergency Class Declaration 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release | |
Time - Person (Reporting Time:+-3.32 h-0.138 days <br />-0.0198 weeks <br />-0.00455 months <br />) | |
Opened: | Don Rogers 14:42 Apr 2, 2014 |
NRC Officer: | Jeff Rotton |
Last Updated: | Apr 5, 2014 |
49987 - NRC Website
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Unit 1 | |
---|---|
Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (100 %) |
Perry ![]() | |
WEEKMONTHYEARENS 572382024-07-24T14:46:00024 July 2024 14:46:00
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Exceeded Limit for Suspended Solids in Discharge ENS 426772006-06-30T19:18:00030 June 2006 19:18:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Non-Credible Security Threat Made Against Plant ENS 426562006-06-20T20:30:00020 June 2006 20:30:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared Due to a Seismic Event ENS 424762006-04-05T16:00:0005 April 2006 16:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification to State and Local Officials Concerning Tritium Detection in Drain System ENS 423302006-02-11T20:15:00011 February 2006 20:15:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Alert Declared Due to a Fire in a Ventilation Fan ENS 423292006-02-10T18:45:00010 February 2006 18:45:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification ENS 411952004-11-12T20:00:00012 November 2004 20:00:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event ENS 411732004-11-04T15:54:0004 November 2004 15:54:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared Due to a Toxic Gas Release Affecting Normal Operations ENS 408822004-07-20T07:44:00020 July 2004 07:44:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Alert Declared Due to High Offgas Effluent Alarm Pegged High and Unable to Confirm within 15 Minutes ENS 400632003-08-14T20:10:00014 August 2003 20:10:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared Due to Loss of Offsite Power Greater than 15 Minutes. 2024-07-24T14:46:00 | |