ENS 54988: Difference between revisions
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| utype = GE-3, CE, W-4-LP | | utype = GE-3, CE, W-4-LP | ||
| cfr = 10 CFR 50.72(a) (1) (i) | | cfr = 10 CFR 50.72(a) (1) (i) | ||
| emergency class = Unusual Event | | emergency class = Unusual Event | ||
| notification date = 11/08/2020 10:10 | | notification date = 11/08/2020 10:10 | ||
| notification by = Jaramie Menje | | notification by = Jaramie Menje | ||
| Line 16: | Line 16: | ||
| event date = 11/08/2020 09:29 EDT | | event date = 11/08/2020 09:29 EDT | ||
| last update date = 11/09/2020 | | last update date = 11/09/2020 | ||
| title = | | title = Unusual Event Due to Earthquake Felt Onsite | ||
| event text = | | event text = Millstone Units 2 & 3 declared an Unusual Event at 0921 EST after an earthquake was felt onsite. The earthquake monitoring instrumentation did not actuate, and there were no station system actuations. No damage has been detected at this time. | ||
Millstone Units 2 & 3 declared an Unusual Event at 0921 EST after an earthquake was felt onsite. The earthquake monitoring instrumentation did not actuate, and there were no station system actuations. No damage has been detected at this time. | |||
Millstone has initiated their Abnormal Operating Procedure for an earthquake and performing station walkdowns. | Millstone has initiated their Abnormal Operating Procedure for an earthquake and performing station walkdowns. | ||
The State of Massachusetts has been notified. The Waterford Police and U.S. Coast Guard have contacted the station. The NRC resident has been notified. | The State of Massachusetts has been notified. The Waterford Police and U.S. Coast Guard have contacted the station. The NRC resident has been notified. | ||
Notified DHS SWO, FEMA Operations Center, CISA Central, FEMA NWC (email), DHS Nuclear SSA (email), and FEMA NRCC SASC (email). | Notified DHS SWO, FEMA Operations Center, CISA Central, FEMA NWC (email), DHS Nuclear SSA (email), and FEMA NRCC SASC (email). | ||
* * * UPDATE ON 11/09/2020 AT 0715 EST FROM JASON HARRIS TO THOMAS KENDZIA * * * | * * * UPDATE ON 11/09/2020 AT 0715 EST FROM JASON HARRIS TO THOMAS KENDZIA * * * | ||
At 1510 EST on November 8, 2020, Millstone Units 2 & 3 exited the Unusual Event due to the earthquake following plant walkdowns that revealed no damage to plant structures, systems, or components. Station and System walkdowns identified no issues due to the earthquake. Millstone notified the State and local authorities, and the NRC Resident Inspector. | At 1510 EST on November 8, 2020, Millstone Units 2 & 3 exited the Unusual Event due to the earthquake following plant walkdowns that revealed no damage to plant structures, systems, or components. Station and System walkdowns identified no issues due to the earthquake. Millstone notified the State and local authorities, and the NRC Resident Inspector. | ||
Notified R1DO (DeFrancisco), IRD (Grant), NRR (Nieh), R1RA (Lew), NRR EO (Miller), DHS SWO, FEMA Operations Center, CISA Central, FEMA NWC (email), DHS Nuclear SSA (email), and FEMA NRCC SASC (email). | Notified R1DO (DeFrancisco), IRD (Grant), NRR (Nieh), R1RA (Lew), NRR EO (Miller), DHS SWO, FEMA Operations Center, CISA Central, FEMA NWC (email), DHS Nuclear SSA (email), and FEMA NRCC SASC (email). | ||
| URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2020/20201110en.html#en54988 | | URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2020/20201110en.html#en54988 | ||
}}{{unit info | }}{{unit info | ||
| Unit = | | Unit = 2 | ||
| type = | | type = CE | ||
| Scram code = | | Scram code = N | ||
| Reactor critical = | | Reactor critical = Y | ||
| Initial power = | | Initial power = 100 | ||
| Initial reactor mode = | | Initial reactor mode = Power Operation | ||
| Current power = | | Current power = 100 | ||
| Current reactor mode = | | Current reactor mode = Power Operation | ||
}}{{unit info | }}{{unit info | ||
| Unit = | | Unit = 3 | ||
| type = | | type = W-4-LP | ||
| Scram code = | | Scram code = N | ||
| Reactor critical = | | Reactor critical = N | ||
| Initial power = | | Initial power = 0 | ||
| Initial reactor mode = | | Initial reactor mode = Hot Standby | ||
| Current power = | | Current power = 0 | ||
| Current reactor mode = | | Current reactor mode = Hot Standby | ||
}} | }} | ||
{{ENS-Nav}}[[Category:Power Reactor]] | {{ENS-Nav}}[[Category:Power Reactor]] | ||
Revision as of 11:03, 15 January 2021
| Where | |
|---|---|
Millstone  Connecticut (NRC Region 1) | |
| Reporting | |
| Emergency class: | Unusual Event |
| 10 CFR 50.72(a) (1) (i), Emergency Class Declaration | |
| Time - Person (Reporting Time:+-3.32 h-0.138 days <br />-0.0198 weeks <br />-0.00455 months <br />) | |
| Opened: | Jaramie Menje 10:10 Nov 8, 2020 |
| NRC Officer: | Brian Lin |
| Last Updated: | Nov 9, 2020 |
| 54988 - NRC Website
| |