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July 15, 2025
 

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RESTARTS

Kashiwazaki-Kariwa nuclear power plant's No. 6 and No. 7 reactors have already passed safety screenings by the Nuclear Regulation Authority and are fully loaded with nuclear fuel.
JAPAN
Jun 30, 2025
Niigata holds first public hearing on nuclear reactor restart plan
Only the consent of local communities is now required for the reactor restart.
It is believed that Tokyo Electric Power Company Holdings cannot reactivate the Kashiwazaki-Kariwa nuclear plant's No. 7 reactor until August 2029, when an antiterror measure is scheduled to be in place.
JAPAN
Jun 26, 2025
Tepco changes Kashiwazaki-Kariwa nuclear reactor restart plan
The firm has decided to put the No. 6 reactor back online ahead of the No. 7 unit, which is ready to be restarted.
The Tsuruga nuclear power plant in Fukui Prefecture. Under an amended law, nuclear plants' operating period may be extended beyond 60 years to compensate for stoppages caused by "unforeseeable circumstances."
JAPAN
Jun 6, 2025
Japan law comes into force to extend nuclear plant lifespans
Under the amended law, nuclear plants' operating period may be extended beyond 60 years to compensate for stoppages caused by "unforeseeable circumstances."
The Tomari nuclear power plant in Tomari, Hokkaido, in March 2024
JAPAN
Apr 30, 2025
Japan approves restart of nuclear reactor for first time in four years
The Nuclear Regulation Authority approved a preliminary report saying Hokkaido Electric Power’s Tomari No. 3 reactor meets post-Fukushima safety rules.
According to changes made to Tokyo Electric Power Company Holdings' business plan, approved by the government on Monday, the restart of the reactor at the Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture is expected to boost its earnings by around ¥100 billion per year.
JAPAN
Mar 17, 2025
Tepco aims to restart Niigata reactor in fiscal 2025
The restart of the reactor is expected to boost power utility' earnings by around ¥100 billion ($672 million) per year.
A town hall meeting with residents of Okuma, Fukushima Prefecture, one of the municipalities evacuated in the aftermath of the nuclear accident at the Fukushima No. 1 power plant. More dialogue is needed to foster truly participatory energy democracy in Japan.
COMMENTARY / Japan
Mar 10, 2025
Japan needs collective public support to reach its nuclear goals
Over a decade after 3/11, Japan has the chance to foster truly participatory energy democracy by engaging its civic environmental organizations in nuclear policymaking processes.
After the ruling in the lawsuit seeking an injunction against the operation of the No. 3 reactor at Shikoku Electric Power's Ikata nuclear plant, the representatives of the legal team led by attorney Kan Ebisuda (center) hold a news conference on Wednesday in Naka Ward, Hiroshima City.
JAPAN / Crime & Legal
Mar 6, 2025
Hiroshima court rejects request for Ikata reactor injunction
Presiding judge Kazumi Ohama said "It cannot be said that there is a specific danger that violates the lives of the plaintiffs."
Tokyo Electric Power Company Holdings' Kashiwazaki-Kariwa nuclear power plant in Kashiwazaki City, Niigata Prefecture, on Nov. 1, 2022
JAPAN
Feb 27, 2025
Tepco's antiterrorism facility completion delayed at Niigata nuclear plant
The completion date will be pushed back significantly to August 2029.
Japan’s biggest nuclear power plant, the Kashiwazaki Kariwa nuclear power plant in Niigata Prefecture, is ready to restart but needs a green light from the local governor.
JAPAN
Feb 21, 2025
The revival of Japan’s biggest nuclear plant faces its last hurdle
If the restart is approved, the nuclear power plant could start producing power within the following month.
Kansai Electric Power's Takahama nuclear power station in Takahama, Fukui Prefecture
JAPAN
Feb 13, 2025
Kansai Electric proposes doubling Fukui-France nuclear waste shipments
It remains to be seen whether the prefectural government will support the revised plans. Fukui has long called for spent nuclear fuel to be taken out of the prefecture.
Japan aims for nuclear power to make up 20% of its energy mix by 2040. However, the restart of the country's reactors is complicated by issues such as local opposition, as is the case for the Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture.
COMMENTARY / Japan
Jan 10, 2025
Robust new nuclear target for Japan is shrouded in uncertainty
A new plan envisions nuclear power making up 20% of Japan's energy mix by 2040. But hurdles to reactor restarts and rising electricity demand cast a shadow on such ambitions.
The Kashiwazaki-Kariwa nuclear power plant in Niigata Prefecture. A government cost estimate shows that nuclear power is likely to be the cheapest baseload electricity source in Japan in 2040.
BUSINESS / Economy
Dec 16, 2024
Japan sees nuclear as cheapest baseload power source in 2040
A previous study published in 2021 saw LNG-fired power plants as the cheapest power source in 2030.
Industry ministry officials hold a briefing session for residents over the planned restart of reactors at the Kashiwazaki-Kariwa nuclear power plant, in Nagaoka, Niigata Prefecture, on Sunday.
JAPAN
Dec 16, 2024
Government seeks local understanding for nuclear plant restart
Officials from the industry ministry are explaining plans to allow the restart of reactors whose safety has been confirmed.
Chugoku Electric Power Company's Shimane nuclear power plant
JAPAN
Dec 7, 2024
Chugoku Electric restarts Shimane reactor for first time in 13 years
The long-delayed restart of the reactor, which was shut down in January 2012, boosts the number of Japan's operational reactors to 14.
Nobuo Hara, the head of a group seeking to halt the No. 2 reactor at Tohoku Electric Power's Onagawa nuclear power plant, speaks at a news conference on Wednesday in Sendai after the Sendai High Court ruled against them.
JAPAN
Nov 28, 2024
Court rejects request to halt restarted Onagawa nuclear reactor
A judge said there was "no concrete proof" that an incident that could not be handled under an established evacuation plan would occur.
Kashiwazaki Mayor Masahiro Sakurai has expressed his willingness to conditionally green-light the restart of the Kashiwazaki-Kariwa nuclear plant in Niigata Prefecture.
JAPAN
Nov 18, 2024
Mayor accepting Kashiwazaki-Kariwa nuclear plant restart is reelected
Following safety inspections at the plant's No. 7 reactor, Tepco has finished its preparations to restart the facility.
Hokkaido Electric Power's Tomari nuclear plant. The company says it will be able to meet a boom in consumption from planned data centers and a chipmaking plant provided it is allowed to restart its nuclear reactor.
JAPAN
Nov 18, 2024
Hokkaido Electric sees power demand surge with data center boom
Hokkaido boasts a cold climate, which reduces cooling costs, and potential for renewable energy, particularly offshore wind.
Japan Atomic Power Co.'s Tsuruga nuclear power plant in Fukui Prefecture in 2017
JAPAN
Nov 13, 2024
Tsuruga reactor formally ruled noncompliant with safety standards
The Nuclear Regulation Authority ruled the Tsuruga No. 2 reactor did not meet the safety standards after a screening process taking nearly nine years.
The Onagawa nuclear power plant in Miyagi Prefecture. Tohoku Electric expects to resume power generation using the reactor within this week and says no changes will be made to its plan to restart commercial operation next month.
JAPAN
Nov 13, 2024
Onagawa nuclear reactor in northeastern Japan restarted after issue
Tohoku Electric Power expects to resume power generation using the reactor within this week.
Fuel loading operations at the Shimane nuclear power plant's No. 2 reactor on Nov.1
JAPAN
Nov 12, 2024
Boiling water reactor at Shimane nuclear plant to be restarted in early December
The restart of the boiling water reactor will be the second of such units since reactors of the same type were crippled in the March 2011 nuclear accident.
U.S. urges clarity on Japan’s role in potential war over Taiwan, report says
A Ground Self-Defense Force member conducts a military drill with an anti-ship missiles unit, at the GSDF's base on Miyako Island in Okinawa Prefecture in April 2022.
Tourists in Japan have telemedicine options before calling 119
Foreign tourists at Tsukiji Outer Market in Tokyo. More than 1 million international visitors have a medical issue in Japan every year.
Tropical Storm Nari moves northward, with possible landfall Tuesday
Tropical Storm Nari's forecast path as of Monday morning
Nissan clinches $4.5 billion bond deal after orders soar
Nissan Motor has raised $4.5 billion through a junk bond sale in U.S. dollars and euros, part of which carries a record-high coupon rate.
U.S. urges clarity on Japan’s role in potential war over Taiwan, report says
A Ground Self-Defense Force member conducts a military drill with an anti-ship missiles unit, at the GSDF's base on Miyako Island in Okinawa Prefecture in April 2022.
Tourists in Japan have telemedicine options before calling 119
Foreign tourists at Tsukiji Outer Market in Tokyo. More than 1 million international visitors have a medical issue in Japan every year.
Is Japanese skin really ‘too smooth’ for Hideo Kojima’s games?
Hideo Kojima, the leading auteur in Japanese video games, has skirted controversy in the wake of the release of Death Stranding 2: On the Beach
An emoji used to say it all. Now it might say too much.
Apple’s Craig Federighi shows off a set of emoji at a conference on June 13, 2016. While the small pictures have proved helpful in conveying nuance in our texts, younger people are using them less often.
‘Our ultimate goal is to save every single Japanese video game’
After nearly shuttering earlier this year, the Tokyo-based Game Preservation Society continues its work to save the early history of Japanese gaming.

Podcast

One of the many entrances to the Kabukicho neighborhood in Tokyo’s Shinjuku Ward.
Kabukicho: Tokyo’s ‘stadium of desire’

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How remote work is rewriting the migrant experience in Japan
By Megha Wadhwa

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