August 13, 2015

Sendai unit #1 restarts, ending Japan’s nuclear moratorium. It is the first Japanese nuke to begin operation according to the new regulations. On Tuesday, the first control rods were partially withdrawn at 10:30am (Japan Time). At ~11pm that night, initial criticality...

August 11, 2015

Update Extra: Sendai #1 restart is Japan’s top news story. Sendai unit #1 was successfully restarted this morning. In precise sequence, 32 control rods were first nudged from their fully-inserted positions at 10:30am (Japan Time), right on schedule and without...

August 10, 2015

The countdown continues for the Sendai unit #1 restart, with heavy news coverage. Kyushu Electric has successfully completed all pre-operational testing of key systems, and has announced the start of the slow, tedious process of restarting under Japan’s new regulatory...

August 6, 2015

Four bent fuel bundle handles were found in the unit #3 spent fuel pool (SFP). Tepco used an underwater camera to determine the degree of the rubble removal that will be needed before transferring the stored used fuel bundles. There is a considerable amount of rubble...

August 3, 2015

Recent scientific reports find that the major nuke accident health issues are psychological. The studies, published in the Lancet science journal, point to mental stressors as the only actual health damage following the Fukushima accident. Nuclear accidents can have a...

July 30, 2015

(In the “it’s about time” category…) Fukushima’s fishermen OK releasing some of the F. Daiichi waste water. Water “pumped up” from wells upstream (per groundwater flow) from the damaged buildings of units #1 through #4, will be sent directly to the sea because it has...

July 27, 2015

Sendai unit #1 could restart as early as August 10th. On Friday, Kyushu Electric Company submitted an application for restart to the Nuclear Regulation Authority. All fuel bundles have been loaded into the Reactor Pressure Vessel and water level instrumentation has...

July 23, 2015

The first transfer of rural radioactive waste from a Fukushima school has begun. Yashirogawa Elementary in the town of Tanagura is located about 150 kilometers from F. Daiichi.  A total of 1,500 cubic meters of soil and other detectibly radioactive items have been...

July 20, 2015

Radiation levels in and around the Fukushima evacuation zone have dropped considerably. The Reconstruction Agency released maps comparing estimated exposures in 2011 and 2014. The doses were based on the assumption that a resident spends 16 hours indoors and eight...

July 16, 2015

Removal of the unit #1 enclosure roof at F. Daiichi will begin later this month. Tepco needs to dismantle the enclosure in order to collect and discard rubble caused by the hydrogen explosion of March 12, 2011. The next step will be removal of the used fuel bundles in...
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