Plant hazard

Back to homepage
Breaking news Fukushima Plant Plant hazard

Coolant system of SFP3 in Fukushima DAINI got automatically suspended / 2544 fuel assemblies stocked

According to Tepco, Fukushima DAINI‘s spent fuel pool of Reactor 3 had its coolant system suspended automatically. It stocks 2,360 spent fuel assemblies and 184 new fuel assemblies. No more

Breaking news Fukushima Plant Plant hazard

Increasing groundwater is “bulging” the coastal area of Fukushima plant after building underground wall

The completed underground wall is increasing the groundwater level to crack the pavement and pushing the wall itself toward the sea, according to Tepco. On 10/26/2015, Tepco completed the underground

Breaking news Cover-ups Fukushima Plant Plant hazard

Spent Fuel Pool temperature rapidly dropped as PCV heated in Reactor 2

Following up this article.. A thermometer of Reactor 2 indicates a rapid increase of temperature / From 20℃ to 70℃ within 6 hours [URL]   Tepco’s plant parameter shows the temperature

Breaking news Fukushima Plant Plant hazard

A thermometer of Reactor 2 indicates a rapid increase of temperature / From 20℃ to 70℃ within 6 hours

According to Tepco’s plant parameter, one of the thermometers in Reactor 2 is showing an abnormal increase of temperature. The data is published every 6 hours. The thermometer is located

Breaking news Fukushima Plant Plant hazard

Coolant system of Reactor 2 pool stopped / “Someone turned off a related switch”

On 11/27/2014, coolant system of Reactor 2 pool suddenly stopped, according to Tepco. Approx. 5 hours later, Tepco managed to reboot the system. Pool water temperature was 16.7 ℃ when

Breaking news Fukushima Plant Plant hazard

Tepco’s corporate group company to operate 40% of Japanese nuclear plants got hacked / 3 days to identify malware

2 of the corporate group companies of Tepco had unauthorized computer access, Tepco announced on 10/10/2014. They state the head office of Tepco itself was not hacked. One of those

Fukushima Plant Plant hazard Spent Fuel Pools

Reactor 5 pool without coolant system leaked its coolant water

Photo : Leaked SFP 5 water before pumped up.   According to Tepco, SFP 5 (Reactor5 Spent Fuel Pool) leaked its coolant water on 7/19/2014.   Unidentified water was found

Fukushima Plant Plant hazard

Reactor 5 pool coolant system won’t get back on until August

Photo : The leaking hole is currently covered with the hardening agent and a piece of wood is put on tied by some belt. [URL]   Following up this article..  

Fukushima Plant Plant hazard

Coolant system of Reactor 6 spent fuel pool also suspended for 2 hours

Related to this article.. Reactor 5 temperature jumped up 13 ℃ while losing coolant system only for 2 days [URL]   On 7/11/2014, Tepco announced the coolant system of SFP

Fukushima Plant Plant hazard

Reactor 5 temperature jumped up 13 ℃ while losing coolant system only for 2 days

Graph : Blue line shows the reactor temperature, Green line shows the SFP 5 temperature   Following up this article..   Tepco no clue to reboot coolant system of Pool