Tepco admits success of Fukushima ice wall still unknown
Whether the ¥35 billion gambit is working to block the inflow of groundwater remains unclear six months after it started freezing underground soil.
J-Power delays plan to begin operating Oma nuclear plant until 2024
Electric Power Development Co. said Friday that it has decided to postpone its plan to start operating its Oma nuclear power plant by two years to fiscal 2024 due to longer-than-expected safety tests by the nuclear regulatory body. The company, known as J-Power, has delayed ...
Japan to start background checks of nuclear workers in anti-terrorism effort
The nation’s nuclear watchdog decides to require background checks for workers at nuclear power plants and other facilities.
Monju operator will need to meet myriad safety, transparency standards: report
The next operator of the troubled Monju prototype fast-breeder reactor will need to meet a range of safety and transparency standards, including appointing outside experts to help manage the project, according to a report submitted to the science minister Friday. But the report, by a ...
First reactors in Japan get tentative approval to burn for longer than 40 years
Two aging nuclear reactors take a step toward being allowed to exceed their 40-year service lifetimes, in what would be the first such extensions under new safety guidelines.
Nuclear power plants feared vulnerable to terrorist groups
Security at France's 58 nuclear power plants was purportedly raised to its highest level last month as a result of the terrorist attacks in Paris, stoking concern over the safety of Japan's nuclear facilities. After the triple meltdown in Fukushima in 2011, Japan shut down ...
NRA starts clock ticking on Monju, advising operator be replaced
The Nuclear Regulation Authority asks the science minister to replace the manager of the Monju fast-breeder reactor, casting a shadow over the long-troubled experimental facility.
Radioactive rain releases can't be curbed due to lack of laws: NRA
Tokyo Electric Power Co.'s stricken Fukushima No. 1 power plant has released rainwater tainted with radioactive substances into the Pacific Ocean at least seven times since April. The Fukushima Prefectural Government, pressured by worried residents and fishermen, has pressed the Nuclear Regulation Authority to set ...
Rearranging the deck chairs on the nuclear Titanic
The International Atomic Energy Agency's recently released postmortem on the Fukushima nuclear accident of 2011 makes for grim reading and serves as a timely reminder of why the restart of the Sendai nuclear plant in Kyushu is a bad idea. When an atomic energy advocacy ...
Regulator warns Kansai Electric may not win approval for Mihama reactor restart
Nuclear regulators on Wednesday warned that Kansai Electric Power Co. may not be allowed to extend the life span of its aging nuclear reactor at the Mihama plant, saying the utility has been slow to submit information required for a safety review. A regulation brought ...
Ikata reactor in Ehime wins safety approval as nuclear plants inch closer to restart
Shikoku Electric Power Co.'s Ikata No. 3 reactor has become the fifth reactor to obtain regulatory approval for a restart since the 2011 Fukushima crisis began.
Shika nuclear plant may be sitting on active seismic fault: NRA panel
The news that a nuclear plant on the Sea of Japan coast may have been built on at least one active seismic fault line has cast doubt on whether the plant in Shika, Ishikawa Prefecture, will ever be restarted. Four outside experts on the five-member ...
