Ling Ao Nuclear Power Station Reports Minor Safety Deviation During Refuelling
A Level 0 safety deviation was reported at Unit 1 of Ling Ao Nuclear Power Station during a scheduled refuelling on May 7, 2026. The incident involved a cooling water isolation valve that was closed longer than allowed but did not affect safety or release radioactive materials.
Theia Market Signal Identification - AI AssistedOn May 8, 2026, a Level 0 deviation was classified at Unit 1 of Ling Ao Nuclear Power Station after an operational incident during a scheduled refuelling outage on May 7. A cooling water isolation valve was closed remotely from the control room, exceeding the permitted duration.
Authorities confirmed that Unit 1 operated safely throughout, with all safety barriers performing as intended and no environmental impact. Daya Bay Nuclear Power Operations and Management Company Limited notified the nuclear safety regulator and is conducting an internal review to analyze the incident. Continuous monitoring of safety protocols is critical to maintaining operational integrity.
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