Tag - tepco

 
 

TEPCO

Tokyo Electric Power Company Holdings' Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture. Tepco plans to restart the first unit of the plant on Jan. 20.
BUSINESS / Companies
Dec 24, 2025
Tepco pledges safety ahead of restart of world’s biggest nuclear power plant
The company plans to restart the first unit of its Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture on Jan. 20, Tepco President Tomiaki ​Kobayakawa says.
Tokyo Electric Power Company Holdings’ Kashiwazaki-Kariwa nuclear power plant stands along the seaside in Kashiwazaki, Niigata Prefecture.
JAPAN
Dec 22, 2025
Tepco prepares to restart world’s biggest nuclear plant, 15 years after Fukushima
Kashiwazaki-Kariwa, located about 220 kilometers northwest of Tokyo, was among 54 reactors closed after the 2011 earthquake and ​tsunami crippled the Fukushima No. 1 plant.
The No. 6 reactor of the Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture on Tuesday
JAPAN
Dec 3, 2025
Tepco stresses safety at Kashiwazaki-Kariwa nuclear reactor as it seeks restart
A drill was conducted based on lessons from the March 2011 triple meltdown at Tepco’s tsunami-stricken Fukushima No. 1 nuclear power station.
Tomoaki Kobayakawa, president of Tokyo Electric Power Company Holdings (front), explains about its Kashiwazaki-Kariwa nuclear power plant during a meeting with Niigata prefectural assembly members in October.
BUSINESS / Companies / FOCUS
Nov 25, 2025
Business uncertainty to stay at Tepco even with possible nuclear plant restart
Uncertainty persists over whether the struggling power supplier, which serves Tokyo and its surrounding prefectures, can secure earnings stability.
The Kashiwazaki-Kariwa nuclear power station in Kashiwazaki, Niigata Prefecture
JAPAN
Nov 21, 2025
Niigata approves restart of world’s largest nuclear power plant
The resumption of the Kashiwazaki-Kariwa plant’s No. 6 reactor would be a major development for Japan as it re-embraces nuclear power and reduces reliance on fossil fuels.
Tokyo Electric Power Company’s Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture. Niigata Gov. Hideyo Hanazumi is set to approve the plant’s restart as early as Friday.
JAPAN
Nov 20, 2025
Japanese governor set to approve restart of world’s biggest nuclear plant
The approval will clear one of the remaining milestones in Tepco’s quest to bring the Kashiwazaki-Kariwa plant back online.
Niigata Gov. Hideyo Hanazumi (right) inspects a drill held inside the Kashiwazaki-Kariwa nuclear power plant's No. 6 reactor building in Niigata Prefecture on Friday.
JAPAN
Nov 17, 2025
Niigata governor to visit Fukushima ahead of nuclear plant decision
Niigata Gov. Hideyo Hanazumi is expected to soon make a decision on the possible restart of the Kashiwazaki-Kariwa facility in his prefecture.
Tokyo Electric Power Company Holdings' Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture. Niigata Gov. Hideyo Hanazumi inspected the nuclear power station on Friday, before making a decision on whether to approve the restart of a reactor at the plant.
JAPAN
Nov 14, 2025
Niigata governor inspects Kashiwazaki-Kariwa nuclear plant
Hideyo Hanazumi mainly checked safety measures for the plant’s No. 6 reactor, which Tepco aims to put back to operation.
Niigata Gov. Hideyo Hanazumi speaks at a meeting of a local organization over operations of the Kashiwazaki-Kariwa nuclear power plant on Wednesday.
JAPAN
Nov 13, 2025
Niigata governor meets with local leaders over nuclear plant restart
In the meeting, the Kashiwazaki and Kariwa mayors expressed their willingness to accept the restart of Tokyo Electric Power Company Holdings’ nuclear power plant.
The No. 6 unit of the Kashiwazaki-Kariwa nuclear power plant in the village of Kariwa in Niigata Prefecture
JAPAN
Nov 12, 2025
61% of nearby residents negative about Kashiwazaki-Kariwa nuclear plant restart
A survey found 61% of people who live within 30 kilometers of the nuclear plant said they do not think the conditions for bringing it back online have been fulfilled.
The Kashiwazaki Kariwa nuclear power station in Niigata Prefecture
JAPAN
Nov 11, 2025
Niigata governor’s visit to nuclear reactor raises restart hopes
Hideyo Hanazumi is scheduled to visit Tokyo Electric Power Co.’s Kashiwazaki Kariwa Nuclear Power Plant and an associated training facility on Friday.
Fisheries minister Norikazu Suzuki announces the resumption of Japanese scallop exports to China at a news conference after a Cabinet meeting on Friday at the National Diet Building in Tokyo.
BUSINESS
Nov 7, 2025
Japan resumes scallop exports to China
China banned imports of Japanese fishery products following the release of treated water from the crippled Fukushima No. 1 nuclear power plant into the sea.
Takeo Fukuda, head of Shimonagatsuka district, stands in front of his home in the town of Futaba, Fukushima Prefecture, on Tuesday.
JAPAN
Nov 4, 2025
Fukushima town eases entry restrictions in contaminated areas
Following the easing of the restrictions, residents can enter their homes without permission, though they are not permitted to stay overnight.
The nuclear fuel reprocessing plant in the village of Rokkasho, Aomori Prefecture
JAPAN
Nov 1, 2025
Some 890 tons of Tepco nuclear fuel kept at Aomori reprocessing plant
The revelations were the first time a specific company’s amount at the site has been confirmed.
Tokyo Electric Power Company Holdings plans to discharge 7,800 tons of treated water after diluting it with large amounts of seawater in the ongoing operation, set to run until Nov. 17.
JAPAN
Oct 30, 2025
Nuclear plant in Fukushima starts fifth round of treated water discharge
This is the 16th time that water containing small amounts of radioactive tritium has been released since the discharge began in August 2023.
Industry minister Ryosei Akazawa visits the Fukushima No. 1 nuclear power plant in Fukushima Prefecture on Saturday.
JAPAN
Oct 26, 2025
Akazawa implores Tepco to pursue ‘coexistence’ with Fukushima community
Tepco announced in July that the full-scale removal of nuclear fuel debris will not start before fiscal year 2037.
Tepco President Tomoaki Kobayakawa explains the firm's plan for its nuclear power reactors at a committee meeting of the Niigata prefectural assembly on Thursday.
JAPAN
Oct 16, 2025
Tepco to consider scrapping two Kashiwazaki-Kariwa reactors
A final decision on whether to decommission the reactors will be made about 18 months after the planned restart of the No. 6 reactor.
Tokyo Electric Power Company Holdings plans to decommission some reactors at Kashiwazaki-Kariwa, excluding the No. 6 and No. 7 units.
JAPAN
Oct 10, 2025
Tepco mulls decommissioning some Kashiwazaki-Kariwa reactors
It would mark the first reactor decommissioning at the plant, which straddles the city of Kashiwazaki and the village of Kariwa in Niigata Prefecture.
The Japanese government provided subsidies of up to ¥2.4 per kilowatt-hour of electricity and ¥10 per cubic meter of gas from July through September to reduce monthly fees by about ¥3,000 in total.
BUSINESS
Sep 27, 2025
Japanese power and city gas suppliers to raise rates next month
Major power and city gas suppliers are set to raise rates in October following the end of the government’s subsidy program in September.
Masahiro Sakurai (left), mayor of Kashiwazaki in Niigata Prefecture, and Tokyo Electric Power Company Holdings President Tomoaki Kobayakawa in the city on Thursday
JAPAN
Sep 5, 2025
Tepco eyes earlier decision on Kashiwazaki-Kariwa nuclear reactors
Tepco had planned to decide whether to decommission the No. 1 to No. 5 reactors “within two years” after reactivating the No. 6 and No. 7 reactors.

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