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AtkinsRéalis Joint Venture Wins $1.7 Billion Nuclear Power Plant Refurbishment Contract

The joint venture formed by Candu Energy, a subsidiary of AtkinsRéalis, and Aecon Group has signed a three-year, $1.7 billion contract with Ontario Power Generation (OPG) to officially launch the refurbishment of Unit 5 at the Pickering CANDU nuclear power plant. The scope of work includes retubing, feeder replacement, and steam generator replacement (RFBR). It is understood that the project is part of Ontario's larger nuclear expansion and life extension program. The program also includes the Bruce and Darlington nuclear...

2026-09-23

Automatic Shutdown of Unit 4 at South Korea's Hanul Nuclear Power Plant, Regulator Launches Investigation

The Nuclear Safety and Security Commission (NSSC) of South Korea reported on August 19 that Korea Hydro & Nuclear Power Co., Ltd. (KHNP) had reported the same day that Unit 4 of the Hanul Nuclear Power Plant, located in Uljin County, North Gyeongsang Province, automatically shut down at approximately 8:50 a.m. The NSSC stated that Unit 4 of the Hanul Nuclear Power Plant is currently in a stable condition. No abnormal alarms were triggered by on-site radiation monitors, and no leakage of radioactive materials to the outside environment has been detected. According to the notification, the NSSC's regional office for the Hanul Nuclear Power Plant is conducting inspections of on-site safety conditions. The regulatory body also plans to dispatch an investigation team comprising experts from the Korea Institute of Nuclear Safety (KINS) to the site to further confirm the cause of the automatic shutdown and related safety conditions.

2026-08-19

Automatic Reactor Trip at Unit 3 of Shin-Kori Nuclear Power Plant During Commissioning

Unit 3 of the Shin-Kori nuclear power plant in Ulju, Ulsan, South Korea, is undergoing commissioning ahead of its planned commercial operation this year. The Nuclear Safety and Security Commission (NSSC) stated that it had received a report from Korea Hydro & Nuclear Power (KHNP) that the unit's reactor automatically tripped at approximately 20:56 on the 11th. Unit 3 of the Shin-Kori plant received its operating license from the NSSC in December last year and is currently in the power ascension testing phase. KHNP reported that during the commissioning test, when reactor power reached 80%, the unit experienced a loss of power transmission, and the reactor subsequently tripped automatically. The unit has been confirmed to remain in a safe shutdown condition...

2026-08-12