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The following is a summary of information … The following is a summary of information provided by the licensee via phone and email:</br>At 1904 EDT on 10/28/2025, there was a full reactor scram at Susquehanna Unit 2 from 100 percent power. All systems operated as expected, and the plant is stable in mode 3 with decay heat removal via the main condenser. The cause of the scram is under investigation. Unit 1 was not affected.</br>Concurrent with the Unit 2 scram, the control room received a report of a fire outside of the protected area near the Susquehanna Steam Electric Station 500-kilovolt switchyard. The local fire department responded to the site with lights and sirens active which caused heightened public concern on social media. An event of potential public interest notification was made to the Pennsylvania Emergency Management Agency (PEMA). It was determined no fire existed, no actions were taken by the offsite fire company, and no personnel were injured during the event.</br>Whether the reported fire and the reactor scram are related, is being investigated.</br>This event is being reported under 10 CFR 50.72(b)(2)(iv)(B) and 10 CFR 50.72(b)(2)(xi) for the unplanned actuation of the reactor protection system while the reactor is critical and for the offsite notification to PEMA.</br>The NRC Resident Inspector has been notified. NRC Resident Inspector has been notified. +
23:04:00, 28 October 2025 +
22:57:00, 28 October 2025 +
23:04:00, 28 October 2025 +
The following is a summary of information … The following is a summary of information provided by the licensee via phone and email:</br>At 1904 EDT on 10/28/2025, there was a full reactor scram at Susquehanna Unit 2 from 100 percent power. All systems operated as expected, and the plant is stable in mode 3 with decay heat removal via the main condenser. The cause of the scram is under investigation. Unit 1 was not affected.</br>Concurrent with the Unit 2 scram, the control room received a report of a fire outside of the protected area near the Susquehanna Steam Electric Station 500-kilovolt switchyard. The local fire department responded to the site with lights and sirens active which caused heightened public concern on social media. An event of potential public interest notification was made to the Pennsylvania Emergency Management Agency (PEMA). It was determined no fire existed, no actions were taken by the offsite fire company, and no personnel were injured during the event.</br>Whether the reported fire and the reactor scram are related, is being investigated.</br>This event is being reported under 10 CFR 50.72(b)(2)(iv)(B) and 10 CFR 50.72(b)(2)(xi) for the unplanned actuation of the reactor protection system while the reactor is critical and for the offsite notification to PEMA.</br>The NRC Resident Inspector has been notified. NRC Resident Inspector has been notified. +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
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00:00:00, 28 October 2025 +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
11:20:08, 30 October 2025 +
22:57:00, 28 October 2025 +
true +
-0.005 d (-0.12 hours, -7.142857e-4 weeks, -1.64376e-4 months) +
23:04:00, 28 October 2025 +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.