ENS 57678

v t e ENS Event
22:54 Apr 23, 2025
Title	Offsite Notification
Event Description	The following is a summary of information provided by San Onofre Nuclear Generating Station (SONGS) via phone and email: At 1554 PDT on 4/23/25, SONGS was notified of mineral oil spills that occurred in two separate locations from one transformer being delivered to SONGS. A total of 10-25 gallons of oil leaked. One leak location was on site and has been cleaned up. The second location was on state park property and has been isolated with absorbent material put down. A remediation company will remove the affected soil from the second location. The transformer has been drained and removed from the site. This report is being submitted due to offsite notifications to the San Diego Department of Environmental Health and the California Office of Emergency Services. The NRC regional office has been notified.

ENS 57678 +/-
Where
Southern California Edison Company San Clemente, California (NRC Region 4)
License number:	GL
Organization:	San Onofre
Reporting

10 CFR 72.75(b)(2), Offsite Notification
Time - Person (Reporting Time:+-1.78 h-0.0742 days <br />-0.0106 weeks <br />-0.00244 months <br />)
Opened:	Robert Doeing 21:07 Apr 23, 2025
NRC Officer:	Josue Ramirez
Last Updated:	Apr 23, 2025
57678 - NRC Website
v • d • e

v t e Emergency Notification System
Southern California Edison Company with 10 CFR 72.75(b)(2), Offsite Notification
WEEKMONTHYEAR2025-04-23T22:54:00 [Table view]
[ENS list for Southern California Edison Company]

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