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Tag - restarts

 
 

RESTARTS

Kansai Electric Power's Oi nuclear plant No.1 through No. 4 reactors in Fukui Prefecture
51³Ô¹ÏÍø / Crime & Legal
Jul 14, 2026
Kyoto District Court rejects suit seeking halt of Oi nuclear plant
The plaintiffs had argued the risks related to the stability of the nuclear plant¡¯s foundations were underestimated and that evacuation plans were flawed.
The No. 3 and No. 4 reactors at Kansai Electric Power's Takahama plant in Fukui Prefecture
51³Ô¹ÏÍø
Jun 28, 2026
Spent nuclear fuel storage rate reaches up to 90% of capacity at some Japan reactors
A total of 15 reactors at nine plants have been restarted since the 2011 Fukushima disaster.
Niigata Gov. Hideyo Hanazumi won his third four-year term in Sunday's gubernatorial election.
51³Ô¹ÏÍø / Politics
Jun 1, 2026
Hanazumi wins third term as Niigata governor
The 68-year-old governor was backed by the Liberal Democratic Party and the prefectural chapters of the Japan Innovation Party, the Democratic Party for the People and Komeito.
Osaka High Court found that the NRA's safety approval for the No. 3 and No. 4 reactors at the nuclear plant in the town of Oi was reasonable.
51³Ô¹ÏÍø
May 28, 2026
Osaka High Court backs safety approval for Oi nuclear reactors
The high court found that the NRA¡¯s safety approval for the No. 3 and No. 4 reactors at the nuclear plant in the town of Oi was reasonable.
Fuel is loaded into the No. 2 reactor at the Onagawa nuclear power plant in Miyagi Prefecture in September 2024.
51³Ô¹ÏÍø
May 16, 2026
Onagawa No. 2 reactor to be halted for inspection after radioactive steam detected
The level of radioactivity in water that had accumulated in the reactor turbine building floor was about one-thousandth of the government¡¯s reporting threshold.
Industry minister Ryosei Akazawa (center) inspects the central control room at the Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture on Saturday.
51³Ô¹ÏÍø
Apr 26, 2026
Minister inspects Kashiwazaki-Kariwa nuclear plant
Akazawa made the visit after the No. 6 reactor of the plant restarted commercial operations on April 16.
Tokyo Electric Power Company Holdings resumed commercial operations of reactor No. 6 at its Kashiwazaki-Kariwa nuclear plant in Niigata Prefecture on Thursday.
51³Ô¹ÏÍø
Apr 16, 2026
Tepco resumes commercial operations at Niigata plant for first time in 14 years
The restart of reactor No. 6 at the Kashiwazaki-Kariwa nuclear power plant comes roughly 50 days later than scheduled.
If the timeline for constructing an anti-terrorism facility is eased, the No. 6 reactor at Tokyo Electric Power Company Holdings' Kashiwazaki-Kariwa plant in Niigata Prefecture is expected to see their deadline delayed to April 2031 from September 2029.
51³Ô¹ÏÍø
Apr 2, 2026
Japan eases timeline for creating nuclear plant anti-terrorism facilities
Out of the 12 reactors across the nation for which anti-terrorism facilities have been completed, only one met the deadline.
TEPCO said Sunday that the resumption at the No. 6 reactor at its Kashiwazaki-Kariwa nuclear plant came a day after the replacement of a damaged part that led to the suspension of power generation.
51³Ô¹ÏÍø
Mar 22, 2026
Kashiwazaki-Kariwa nuclear reactor resumes power generation
It was found later that a part that detects electricity leakage was damaged due to vibrations from the generator.
Kashiwazaki-Kariwa nuclear power complex in Niigata Prefecture
51³Ô¹ÏÍø
Mar 20, 2026
Tepco delays operation at Niigata nuclear plant due to electricity leak
The plant¡¯s No. 6 reactor was halted soon after its restart on Jan. 21 when an alarm was triggered. It was reactivated on Feb. 9 and began power generation on Feb. 16.
The Kashiwazaki-Kariwa nuclear power plant, one of the world's largest nuclear facilities, in Niigata Prefecture in December
BUSINESS / Economy
Mar 6, 2026
Japan¡¯s nuclear comeback slow, steady and seen as necessary
A stable source of emission-free power is needed if the country is to meet its energy goals
Lawyers for plaintiffs put up a sign reading, "unjust ruling," following a court's rejection on Wednesday of their case against a restart of the Shika nuclear power plant in Ishikawa Prefecture.
51³Ô¹ÏÍø
Mar 5, 2026
Court rejects bid to block Shika nuclear power plant restart
Six plaintiffs claimed that restarting the reactors may cause irreparable damage to Hokuriku Electric Power.
The Kashiwazaki-Kariwa nuclear power plant in Kashiwazaki, Niigata Prefecture. An employee of Tokyo Electric Power Company Holdings has been found to have improperly handled confidential documents on the plant.
51³Ô¹ÏÍø
Feb 25, 2026
Tepco employee improperly handled confidential nuclear plant documents
The employee photographed the documents with a smartphone without permission and emailed a summary of the contents to 16 colleagues in February 2025.
The Kashiwazaki-Kariwa nuclear power plant in Kashiwazaki, Niigata Prefecture. The brief halt of the No. 6 reactor was carried out for inspections, including checking for abnormalities in turbine-related equipment, which started generating and sending electricity for the first time in about 14 years.
51³Ô¹ÏÍø
Feb 25, 2026
Kashiwazaki-Kariwa No. 6 nuclear reactor restarted after scheduled halt
The brief halt of the No. 6 reactor was carried out for inspections, including checking for abnormalities in turbine-related equipment, with no issues found.
Staff at Tokyo Electric Power Company Holdings' Kashiwazaki-Kariwa nuclear plant operate a control panel for power transmission on Monday.
51³Ô¹ÏÍø
Feb 17, 2026
Tepco¡¯s Kashiwazaki-Kariwa plant restarts power transmission
Tepco plans to increase the No. 6 reactor¡¯s output level to 50% before temporarily halting it on Friday or later to inspect the turbine equipment.
Tokyo Electric Power Company Holdings' Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture
51³Ô¹ÏÍø
Feb 15, 2026
Tepco fixes instrument glitch at Kashiwazaki-Kariwa nuclear plant
Due to the malfunction, the planned start of power generation and transmission from the reactor is expected to be delayed by about half a day.
The Kashiwazaki-Kariwa nuclear power plant¡¯s central control room in the village of Kariwa in Niigata Prefecture on Jan. 21
51³Ô¹ÏÍø
Feb 9, 2026
Japan¡¯s biggest nuclear plant restarts second time after hiccup
Tepco, the operator of the Fukushima nuclear power plant that suffered a meltdown accident in 2011, is facing public scrutiny to safely resume its Kashiwazaki-Kariwa plant.
Tokyo Electric Power Company Holdings' Kashiwazaki-Kariwa plant in Niigata Prefecture. The company plans to postpone the start of the reactor's commercial operations to March 18.
BUSINESS / Companies
Feb 6, 2026
Tepco to restart Kashiwazaki-Kariwa No. 6 reactor on Monday
Tepco restarted the reactor on Jan. 21 for the first time in 13 years and 10 months but soon shut it down following an alarm that went off due to an error with its settings.
CRA candidate Kureha Otsuki¡¯s campaign van. Blizzards and cold weather in Hokkaido¡¯s 4th district has made campaigning in Otaru, a popular tourist attraction, difficult.
51³Ô¹ÏÍø / Politics / FOCUS
Feb 3, 2026
Fiery campaigns in freezing weather: Inside Hokkaido¡¯s No. 4 district race
Old rivals go head to head amid cold temperatures as both candidates keep a wary eye on a looming newcomer.
The Tomari nuclear power plant in the village of Tomari, Hokkaido. Procedures to obtain consent to the restart of idled nuclear reactors from host local communities accelerated under the administration of Prime Minister Sanae Takaichi.
51³Ô¹ÏÍø / Politics / FOCUS
Feb 1, 2026
Nuclear power gains parties¡¯ support as energy becomes key election issue
Each party¡¯s nuclear stance may be scrutinized before the Feb. 8 election following fraud at the Hamaoka nuclear plant in Shizuoka Prefecture.

Longform

For many people, utility poles and power lines have become such a familiar part of Japan¡¯s landscape that they often go unnoticed.
Why Japan¡¯s utility poles won¡¯t be disappearing anytime soon

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