Category: Nuclear Regulation

News Watch (September 26, 2026)

  Investigation Report on Misconduct regarding Design Basis Seismic Ground Motions at Hamaoka Nuke On September 14, Chubu Electric Power Co. released a report from its Special Investigative Committee regarding “inappropriate practices” in formulating...

Lawsuit to Nullify the Rokkasho Reprocessing Plant’s Business License – Updates: Potential Activity of Continental Shelf Fringe Fault and Rokkasho Fault (2)

By Kamisawa Chihiro   Rokkasho fault as a branch fault of the continental shelf fringe fault In the previous article in Nuke Info Tokyo No. 233 (August 10, 2026), I explained that the continental...

CNIC Statement: Mission Impossible – Investigation Report on the Misconduct regarding Design Basis Seismic Ground Motions at the Hamaoka Nuclear Power Station –

September 16, 2026   On 14th September, Chubu Electric Power (Chubu Electric) published a report (hereinafter referred to as the Report) from the Special Investigation Committee concerning ‘inappropriate practices’ in the formulation of design...

Lawsuit to Nullify the Rokkasho Reprocessing Plant’s Business License – Updates (1): Potential Activity of Continental Shelf Fringe Fault and Rokkasho Fault

By Kamisawa Chihiro   Recent earthquake off the eastern coast of Aomori Prefecture (December 8, 2025) An earthquake with a magnitude of 7.5 took place off the eastern coast of Aomori Prefecture (the hypocenter...

CNIC Statement: Data Fabrication Found in Formulating the Basic Earthquake Ground Motion for Hamaoka Nuclear Power Station – We demand a thorough investigation and a comprehensive review of the past screening process.

January 8, 2026 On January 5, Chubu Electric Power announced that it had “suspicions that the selection of representative waves in the ground motion evaluation for the Hamaoka Nuclear Power Station had been conducted...

Reviewing the Safety of Nuclear Power Plants – Part 4: Resuming nuclear power generation is a highly dangerous choice that may cause another Fukushima-scale disaster

By Goto Masashi, Doctor of Engineering, Former Nuclear Plant Engineer, Member of Citizens’ Commission on Nuclear Energy   4. The theory of highly complex technology systems indicates that nuclear power plants cannot be free...