Citizens' Nuclear Information Center
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– The First Post-3/11 Niigata Prefecture Earthquake and Ground Condition Subcommittee – Introduction In the 1970s the Japanese government produced “The Earthquake Safety Regulatory Guide: Reviewing the Seismic Design of Nuclear Power Reactor Facilities”...
Higashidori-1: application for extended operation cycle On October 15 Tohoku Electric Power Company announced that it planned to increase the length of continuous operation of its Higashidori-1 reactor (BWR, 1110 MW) from the current...
On the afternoon of August 28, 300 people from around Japan gathered at a meeting in Kashiwazaki City hosted by the “Citizens’ Group to Protect Life and Home Town from Nuclear Power Plants”. Three...
In February 2009 a working group on uprating was established within the Nuclear and Industrial Safety Subcommittee of the Advisory Committee for Natural Resources and Energy. The working group met on six occasions and...
On May 11 Niigata Prefecture’s technical committee on safety control of nuclear power plants endorsed the restart of the Kashiwazaki-Kariwa (KK) Unit 1 (BWR, 1100MW). KK-1 was shaken most (680 Gal*) and incurred the...
Chubu Electric Power Company’s Hamaoka Nuclear Power Station was struck by a magnitude 6.5 earthquake at 5:07am on August 11. The epicenter was 37 kilometers from the Hamaoka plant in Suruga Bay, in Shizuoka...
July 16 was the second anniversary of the Chuetsu-oki Earthquake. The seismic force that struck Tokyo Electric Power Company’s (TEPCO) Kashiwazaki-Kariwa Nuclear Power Station (KK) was unprecedented in the history of nuclear power. Start-up...
Why Kashiwazaki-Kariwa? Prior to establishment of the Kashiwazaki-Kariwa Nuclear Power Plant there were oil fields in the region. Studies related to these oil fields showed that the ground was unstable, so informed locals knew...
On March 18 the Kanazawa Branch of the Nagoya High Court handed down its verdict on an appeal concerning the Shika-2 Nuclear Power Plant (ABWR, 1,358 MW). The appeal related to a civil suit...
July 16 was the first anniversary of the Chuetsu-Oki Earthquake. What caused the earthquake? What damage was done to the Kashiwazaki-Kariwa Nuclear Power Plant (KK)? Discussion of these questions is continuing within the central...