List of nuclear power plants in Japan

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The following is a list of Japanese nuclear power plants. After the Fukushima Daiichi nuclear disaster, all 17 major plants were shut down. As of 2022, only 6 out of 17 major nuclear power plants operate in the country, operated by the Kyushu Electric Power (Kyuden), Shikoku Electric Power Company (Yonden) and Kansai Electric Power Company (Kanden).

identifier
Plant pending restart approval
Pending restart with government approval
Plant operating with limited capacity (some reactors pending restart approval)
Plant operating at full operational capacity
Plant shut down indefinitely
Parts of plant shut down for maintenance or refuelling
Nuclear power stationPhotoLocationCoordinatesStatusUnitsReferences
Fukushima Daiichi Nuclear Power Plant Fukushima Daiichi 04780015 (8388174045).jpg Ōkuma 37°25′17″N141°01′57″E / 37.42139°N 141.03250°E / 37.42139; 141.03250 (Fukushima I Nuclear Power Station) Facility damaged beyond repair during the 2011 Great Tohoku Earthquake.6 (all in decommissioning phase) [1]
Fukushima Daini Nuclear Power Plant Daini Offshore.jpg Naraha 37°19′10″N141°01′16″E / 37.31944°N 141.02111°E / 37.31944; 141.02111 (Fukushima II Nuclear Power Station) Facility rendered inoperable due to seawater deluge caused by the 2011 Great Tohoku Earthquake.4 (all in decommissioning phase) [2]
Genkai Nuclear Power Plant Genkai Nuclear Powerplant01.jpg Genkai 33°30′56″N129°50′14″E / 33.51556°N 129.83722°E / 33.51556; 129.83722 (Genkai Nuclear Power Station) Units 3 and 4 in operation. Units 1 and 2 are permanently shut down.4 (2 in decommissioning phase) [3]
Hamaoka Nuclear Power Plant Hamaoka NPP 201005.jpg Omaezaki 34°37′25″N138°08′33″E / 34.62361°N 138.14250°E / 34.62361; 138.14250 (Hamaoka Nuclear Power Station) Facility indefinitely shut down due to unsafe seismic conditions.5 [4]
Higashidōri Nuclear Power Plant Higashidori-Nuclear-Power-Plant-Aomori-Prefecture.jpg Higashidōri 41°11′17″N141°23′25″E / 41.18806°N 141.39028°E / 41.18806; 141.39028 (Higashidōri Nuclear Power Station) Facility currently shut down pending restart following the 2011 Great Tohoku Earthquake.2 [5]
Ikata Nuclear Power Plant Ikata Nuclear Powerplant.JPG Ikata 33°29′27″N132°18′41″E / 33.49083°N 132.31139°E / 33.49083; 132.31139 (Ikata Nuclear Power Station) Unit 3 in operation.3 (1 in decommissioning phase) [6] [7] [8]
Kashiwazaki-Kariwa Nuclear Power Plant Kashiwazaki-Kariwa Nuclear Power Plant 14-Aug-2019.jpg Kashiwazaki 37°25′42″N138°36′06″E / 37.42833°N 138.60167°E / 37.42833; 138.60167 (Kashiwazaki-Kariwa Nuclear Power Station) Facility shut down pending restart. Units 6 and 7 are ready for restart however there is no specified solution for units 1-5.7 (largest nuclear generating station in the world by net electrical power rating) [9]
Mihama Nuclear Power Plant Mihama Nuclear Power Plant (2016-11-12).jpg Mihama 35°42′09″N135°57′48″E / 35.70250°N 135.96333°E / 35.70250; 135.96333 (Mihama Nuclear Power Station) Unit 3 in operation3 [10]
Ōi Nuclear Power Plant Ohi Nuclear Power Plant (02010077).jpg Ōi 35°32′26″N135°39′07″E / 35.54056°N 135.65194°E / 35.54056; 135.65194 (Ōi Nuclear Power Station) Units 3 and 4 are in operation. Units 1 and 2 are permanently shut down.4 (2 in decommissioning phase) [11]
Onagawa Nuclear Power Plant Onagawa Nuclear Power Plant.jpg Onagawa 38°24′04″N141°29′59″E / 38.40111°N 141.49972°E / 38.40111; 141.49972 (Onagawa Nuclear Power Station) Unit 2 currently under consideration for restart.3 [12]
Sendai Nuclear Power Plant Sendai 04780025 (8388173285).jpg Satsumasendai 31°50′01″N130°11′23″E / 31.83361°N 130.18972°E / 31.83361; 130.18972 (Sendai Nuclear Power Station) All units are in operation.2 [13]
Shika Nuclear Power Plant Shika Nuclear Power Plant 02.jpg Shika 37°03′40″N136°43′35″E / 37.06111°N 136.72639°E / 37.06111; 136.72639 (Shika Nuclear Power Station) Plant under consideration for Decomissioning due to the presence of fault lines underneath the reactors.2 [14]
Shimane Nuclear Power Plant Shimane NPP Unit 3.jpg Matsue 35°32′18″N132°59′57″E / 35.53833°N 132.99917°E / 35.53833; 132.99917 (Shimane Nuclear Power Station) Facility currently shut down pending restart following the 2011 Great Tohoku Earthquake, construction on unit 3 halted.3 [15]
Takahama Nuclear Power Plant Takahama Nuclear Power Plant.jpg Takahama 35°31′20″N135°30′17″E / 35.52222°N 135.50472°E / 35.52222; 135.50472 (Takahama Nuclear Power Station) Units 3 and 4 are in operation. Units 1 and 2 are permanently shut down.4 (2 in decommissioning phase) [16] [17] [18]
Tōkai Nuclear Power Plant HD.15.058 (11840039684).jpg Tōkai 36°27′59″N140°36′24″E / 36.46639°N 140.60667°E / 36.46639; 140.60667 (Tōkai Nuclear Power Station) The facility has been decommissioned. The oldest nuclear power plant in Japan.2 (1 decommissioned, 1 shut down) [19]
Tomari Nuclear Power Plant Tomari Nuclear Power Plant 01.jpg Tomari, Shiribeshi Subprefecture 43°02′10″N140°30′45″E / 43.03611°N 140.51250°E / 43.03611; 140.51250 (Tomari Nuclear Power Station) Facility currently shut down pending restart following the 2011 Great Tohoku Earthquake.3 [20]
Tsuruga Nuclear Power Plant Tsuruga Nuclear Power Plant.jpg Tsuruga 35°40′22″N136°04′38″E / 35.67278°N 136.07722°E / 35.67278; 136.07722 (Tsuruga Nuclear Power Station) Due to seismic conditions the plant remains shut down following the 2011 Great Tohoku Earthquake.2 (1 decommissioned, 2 under construction) [21] [22] [23] [24]

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Nuclear power in Japan Overview of nuclear power in Japan

Prior to the 2011 Tōhoku earthquake and tsunami, Japan had generated 30% of its electrical power from nuclear reactors and planned to increase that share to 40%. Nuclear power energy was a national strategic priority in Japan. As of March 2020, of the 54 nuclear reactors in Japan, there were 42 operable reactors but only 9 reactors in 5 power plants were actually operating. A total of 24 reactors are scheduled for decommissioning or are in the process of being decommissioned. Others are in the process of being reactivated, or are undergoing modifications aimed to improve resiliency against natural disasters; Japan's 2030 energy goals posit that at least 33 will be reactivated by a later date.

The Higashidōri Nuclear Power Plant is located in the village of Higashidōri in northeastern Aomori Prefecture, on the Shimokita Peninsula, facing the Pacific Ocean. The plant has not generated electricity since Japan's 2011 nationwide nuclear shutdown in the aftermath of the Fukushima Daiichi nuclear disaster.

Fukushima Daini Nuclear Power Plant Nuclear power plant in Japan

The Fukushima Daini Nuclear Power Plant is a nuclear power plant located on a 150 ha (370-acre) site in the town of Naraha and Tomioka in the Futaba District of Fukushima Prefecture, Japan. The Tokyo Electric Power Company (TEPCO) runs the plant.

Kashiwazaki-Kariwa Nuclear Power Plant Nuclear power plant in Niigata Prefecture, Japan

The Kashiwazaki-Kariwa Nuclear Power Plant is a large, modern nuclear power plant on a 4.2-square-kilometer (1,000-acre) site. The campus spans the towns of Kashiwazaki and Kariwa in Niigata Prefecture, Japan, on the coast of the Sea of Japan, where it gets cooling water. The plant is owned and operated by Tokyo Electric Power Company (TEPCO), and it is the largest nuclear generating station in the world by net electrical power rating.

Tsuruga Nuclear Power Plant Nuclear power plant in Tsuruga, Fukui Prefecture, Japan

The Tsuruga Nuclear Power Plant is located in the city of Tsuruga, Fukui Prefecture, Japan. It is operated by the Japan Atomic Power Company (JAPC). The total site area is 5.12 square kilometres (1.98 sq mi) with 94% of it being green area that the company is working to preserve. The Tsuruga site is a dual site with the decommissioned prototype Fugen Nuclear Power Plant.

Shimane Nuclear Power Plant

The Shimane Nuclear Power Plant is a nuclear power plant located in the town of Kashima-chou in the city of Matsue in the Shimane Prefecture. It is owned and operated by the Chūgoku Electric Power Company.

Sendai Nuclear Power Plant Nuclear power plant in Satsumasendai, Kagoshima Prefecture, Japan

The Sendai Nuclear Power Plant is a nuclear power plant located in the city of Satsumasendai in Kagoshima Prefecture. The two 846 MW net reactors are owned and operated by the Kyūshū Electric Power Company. The plant, like all other nuclear power plants in Japan, did not generate electricity after the nationwide shutdown in the wake of the Fukushima Daiichi nuclear disaster in 2011, but was restarted on August 11, 2015, and began providing power to nearby towns again. Sendai is the first of Japan's nuclear power plants to be restarted.

Japan Atomic Energy Agency

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Japanese Nuclear Safety Commission

Japan's Nuclear Safety Commission was a commission established within the Cabinet of Japan as an independent agency to play the main role in nuclear safety administration. Commissioners are appointed by the Prime Minister of Japan on Diet approval. The commission has stronger authority than any other ordinary advisory committees, in that the commission can make recommendations to relevant agencies in the name of the prime minister if it is necessary.

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Shimogo Pumped Storage Power Station Dam in Minamiaizu, Fukushima Prefecture

The Shimogo Pumped Storage Power Station is a large pumped-storage hydroelectric power plant in Shimogō, Minamiaizu, Fukushima Prefecture, Japan. With an installed capacity of 1,000 megawatts (1,300,000 hp), the system is one of the largest pumped-storage power stations in Japan.

<i>Ichi-F</i>

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Atsumi Thermal Power Station

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March 2021 Miyagi earthquake Earthquakes in Japan

On March 20, 2021 at 18:09 JST. The magnitude 6.9 or 7.0 earthquake struck offshore east of Tōhoku, Japan at a depth of 54.0 kilometers (33.6 mi) to 60 kilometers (37 mi). It had a maximum JMA intensity of Shindo 5+ while on the Mercalli intensity scale, it earned a rating of VII. Power outages and some slight damage in Miyagi was reported.

Discharge of radioactive water of the Fukushima Daiichi Nuclear Power Plant Discharge of radioactive water of the Fukushima Daiichi Nuclear Power Plant

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References

  1. "TEPCO : Press Room | Press Releases". www.tepco.co.jp. Retrieved 2020-12-10.
  2. "トップページ|福島第二原子力発電所|東京電力". www.tepco.co.jp. Retrieved 2020-12-10.
  3. "九州電力 玄海原子力発電所". 九州電力 (in Japanese). Retrieved 2020-12-10.
  4. "浜岡原子力発電所 - 原子力発電|中部電力". 中部電力 (in Japanese). Retrieved 2020-12-10.
  5. "原子力発電所に関する情報|東北電力". www.tohoku-epco.co.jp. Retrieved 2020-12-10.
  6. "原子力情報|四国電力". www.yonden.co.jp. Retrieved 2020-12-10.
  7. "The court ruled to stop the Ikata nuclear power plant". TASS. Retrieved 2020-12-10.
  8. "Second injunction keeps Ikata reactor offline : Regulation & Safety - World Nuclear News". www.world-nuclear-news.org. Retrieved 2020-12-12.
  9. "柏崎刈羽原子力発電所TOP|新潟本社・柏崎刈羽原子力発電所|東京電力ホールディングス株式会社". www.tepco.co.jp. Retrieved 2020-12-10.
  10. "美浜発電所|事業所・関連施設|会社案内|ABOUT US|関西電力". www.kepco.co.jp. Retrieved 2020-12-10.
  11. "大飯発電所|事業所・関連施設|会社案内|ABOUT US|関西電力". www.kepco.co.jp. Retrieved 2020-12-10.
  12. "Nuclear Power Information". www.tohoku-epco.co.jp. Retrieved 2020-12-10.
  13. "九州電力 川内原子力発電所". 九州電力 (in Japanese). Retrieved 2020-12-10.
  14. "北陸電力株式会社 原子力情報". www.rikuden.co.jp. Retrieved 2020-12-11.
  15. "発電所に関するご説明(広報)|中国電力". 中国電力 (in Japanese). Retrieved 2020-12-12.
  16. "高浜発電所|事業所・関連施設|会社案内|ABOUT US|関西電力". www.kepco.co.jp. Retrieved 2020-12-12.
  17. https://www.kepco.co.jp/english/corporate/pr/2017/__icsFiles/afieldfile/2017/05/22/2017_may22_2.pdf [ bare URL PDF ]
  18. "Japan's Fifth Re-Activated Reactor -- Takahama 3 -- Is Restarted - News - Nuclear Power News - Nuclear Street - Nuclear Power Plant News, Jobs, and Careers". nuclearstreet.com. Retrieved 2020-12-12.
  19. "Safety upgrades impact operation of Japanese units: Regulation & Safety - World Nuclear News". www.world-nuclear-news.org. Retrieved 2020-12-12.
  20. "泊発電所(原子力) - 北海道電力". www.hepco.co.jp. Retrieved 2020-12-12.
  21. "Panel says fault under Tsuruga plant likely active: draft report- 毎日jp(毎日新聞)". 2013-03-11. Archived from the original on 2013-03-11. Retrieved 2020-12-13.
  22. "Restart of Tsuruga plant appears difficult due to possible active fault- 毎日jp(毎日新聞)". 2012-12-14. Archived from the original on 2012-12-14. Retrieved 2020-12-13.
  23. "Nuclear regulator sacked for leaking information to nuclear operator-..." archive.is. 2013-02-18. Archived from the original on 2013-02-18. Retrieved 2020-12-13.
  24. "NRA not budging on judgment Tsuruga plant sits above active fault- 毎日..." archive.is. 2013-04-13. Archived from the original on 2013-04-13. Retrieved 2020-12-13.