Top Best Nuclear Power Plants in Japan for 2023

Power plants are a crucial component of Japan’s energy system. They are essential for supplying the populace with electricity. Japan has a diverse range of power plants, including wind, hydroelectric, nuclear, and cogeneration. This comprehensive list includes every power plant currently in operation in Japan. It provides information on the power plant’s size, type, location, commissioning date, and operators in general. Additionally, it offers important details on the fuel sources, installed capacity, energy production, and other noteworthy characteristics connected with each power plant. The list is thorough and current, providing all the information that is currently accessible on Japan’s power plants.

All of Japan’s nuclear power plants are listed below.

List of all Nuclear Power Plants in Japan in table format

For the benefit of our readers, we have compiled a list of nuclear power plants in Japan in the table below:

Wiki-Solar, GEODB, Industry About, WRI, GCPT are some information sources.

Best Nuclear Power Plants in Japan in 2023

Below is information on the best nuclear power plant in Japan:

Powerplant Fukushima Daina Reviews

A nuclear power facility in Japan with a 4400 capacity is called Fukushima Daiichi. It is primarily a nuclear power plant and is located at latitude 37.3164 and longitude 141.0265. Fukushima Daiichi’s construction began in 1967 and it began operating right away in 1971. Since then, the power plant has generated large amounts of electricity to satisfy Japan’s population’s demand. According to the most recent data, the power plant produced close to 37.8 billion kWh of electricity in fiscal year 2017.

The Fukushima Daiichi Nuclear Powerplant is still a key role in supplying and distributing electricity to Japanese consumers. Considering the power plant’s capacity, it produces close to 4% of the nation’s overall electrical output, a sizeable share. The power plant uses new technology to improve, maintain, and boost the growth of its output. This demonstrates the power plant’s cooperative nature, which enables a continuous development plan to guarantee the nation’s electrical needs are met.

Powerplant Genkai Reviews

The Genkai Nuclear Powerplant is situated at 33.5152 degrees north latitude and 129.836 degrees east longitude in Saga Prefecture, Japan. The Kyushu Electric Power Company owns and runs the 3478 megawatt nuclear power plant, which went into service in November 1999. Despite a few operational glitches, the plant has consistently produced enough electricity to suit the demands of the neighborhood’s residents.

Uranium is the main fuel type utilized in the Genkai Nuclear Power Plant to produce steam from extremely hot water. Turbines that provide the power are moved by this steam. Numerous teams work around the clock to maintain the plant, and sophisticated safety procedures are in place to comply with legal requirements. Recently, a unique cooling system was developed to maintain safe radiation levels.

The Genkai Nuclear Powerplant has steadily met the prefecture’s energy needs over the past 20 years by supplying clean, renewable electricity for both domestic and commercial use. The plant is one of the greatest energy producers in the area, producing about 25 million megawatt hours per year, according to estimates.

Powerplant Hamaoka Reviews

The Hamaoka nuclear power plant is situated in Sakugacho, Omaezaki City, in the Chubu area of Japan, some 340 kilometres southwest of Tokyo. With a rated capacity of 3617 MW and a projected net electrical power generation of 1840 GWh, it has been in operation since 1981. It is Japan’s fifth-oldest nuclear power station and can be found at 34.6235 N, 138.1421 E. Uranium dioxide (UO2) serves as the primary fuel for the Hamaoka nuclear power station.

One of the world’s most effective nuclear reactors is the Hamaoka nuclear power station. It contains double containment features that lessen the likelihood of radiation leakage, as well as boilers made to use sea water as a source of cooling. Furthermore, the Japanese government has implemented specific measures to increase the plant’s security. This comprises a post-accident phase management system and full-turn operating safety management.

Powerplant Higashi-Dori Reviews

The 1100 megawatt nuclear power facility known as Higashi-Dori is situated in Japan at coordinates 41.188 latitude and 141.3903 longitude. The nuclear fuel is the plant’s main source, and operations began there in 2011. It is predicted that it can generate over 400,000 families’ worth of energy.

Being the sixth nuclear power plant established worldwide, Higashi-Dori Power Plant is regarded as one of the most cutting-edge and substantial nuclear power plants in Japan. The newly developed boiling-water reactor (BWR) guarantees efficient and safe electricity production. To guard against any kind of potential nuclear accident, Higashi-Dori units are outfitted with several security devices.

The Mitsubishi Heavy Industries-designed nuclear power plant at Higashi-Dori is a crucial component of Japan’s energy infrastructure. To protect the populace from potential low-level radioactive contamination, the immediate area is routinely inspected. The power plant is evidence of Japan’s rising reliance on safe and environmentally sustainable energy sources.

Powerplant Ikata Reviews

One of the most prolific power plants in Japan is the Ikata plant. A power plant located at 33.4909 latitude and 132.3088 longitude was built in 2022. Shikoku Electric Power Company operates the 2,410 MW total installed capacity Ikata facility. Nuclear energy is the main fuel source for the Ikata power station. Operating since 1978, the facility is expected to generate about 18,821 GWh of power each year.

Ikata Power Plant makes use of cutting-edge technology to ensure optimal output and efficiency. While emergency shutdown systems are automated using nuclear reactor control elements, its safety measures also include automatic scram and reactivity control systems. Additionally, thanks to this cutting-edge system, staff members may manage and keep an eye on operations at the power plant from one central place. In addition, the Ikata power plant has a computerized surveillance system that enables remote operation monitoring.

Powerplant Kashiwazaki Kariwa Reviews

With an 8,212 MW capacity, Kashiwazaki Kariwa is a nuclear power plant in the Japanese prefecture of Niigata. The location of the plant is 37.4259, 138.5941. The power station, which went online in July 1997, uses nuclear as its main fuel source. The Kashiwazaki Kariwa nuclear power station is thought to produce enough electricity annually to power the equivalent of 8 million homes.

Modern temperature and seismic monitoring systems, as well as cutting-edge safety protocols, are all part of the plant’s infrastructure. The facility’s seven reactors are also the subject of an extensive rehabilitation plan that is currently being implemented. This include upgrading the plant’s backup power systems, upgrading specific components, and installing additional automated safety measures.

Powerplant Mihama Reviews

In the Japanese prefecture of Fukui, Mihama is home to the 826 MW Mihama Power Plant. The power plant’s precise coordinates are 35 42’8″ North and 135 57’48” East. It was commissioned in July 1970, making it one of the International Atomic Energy Agency’s oldest nuclear power reactors. The plant’s main source of energy is nuclear power, but it also uses a 4.4 MW solar power panel to supply electricity to the town of Mihama (Wakasa District, Fukui Prefecture). The power plant has surpassed expectations by producing 7.6 GWh of electricity in just 5 years, compared to the 6.4 GWh of electricity that was expected to be produced in its first 15 years of operation.

The Mihama Power Plant has made significant contributions to the global advancement of nuclear technology and is regarded as one of the most energy-efficient power plants in the area. It is also extensively employed in the creation and research of numerous different power plants and energy sources. The facility is a fantastic illustration of wise planning and effective use of multiple energy sources. In addition to nuclear energy, the station has a 4.4MW solar power plant that supplies the town.

Powerplant Ohi Reviews

In March 2012, Japan’s Kansai Electric Power Co. built the nuclear power plant known as Ohi in the Fukui prefecture. Ohi power plant, which has a capacity of 4710 megawatts and is situated at 35.5424 degrees north latitude and 135.6544 degrees east longitude, started producing power in July 2012. The major fuel type chosen was nuclear energy, with uranium serving as the main fuel for the fuel assembly in the Ohi power plant.

The Ohi power plant, which is anticipated to generate an estimated 51 billion kilowatt-hours of electricity annually, is the second-largest power generating facility in Japan. In addition to meeting its consumers’ industrial and residential needs, this plant’s electricity serves as a reliable and affordable power supply. The plant is also outfitted with safety features like emergency cooling systems and power shut-off systems.

Powerplant Onagawa Reviews

One of the most well-known power plants in the nation is the Onagawa nuclear power plant. It was built in 1983 and, with a 2174 Megawatt capacity, is one of the biggest power plants in the entire globe. At 38.4 degrees north latitude and 141.5 degrees east longitude, the Onagawa power plant is situated in Japan. Its main source of energy is nuclear fuel. In nuclear reactors, this fuel is fissioned to produce steam, which drives turbines to provide electricity.

Onagawa Power Plant has been producing energy at an estimated rate of 2174 Megawatts from its commencement date in 1983. It serves as a significant source of energy for the surrounding towns and communities and is regarded as a more affordable source of electrical energy than other options. The nuclear fuel utilized in the Onagawa power plant is securely maintained, preventing any environmental harm or public health issues.

Powerplant Sendai Reviews

A nuclear power plant called Sendai is situated close to Kagoshima in Japan. The power plant has a capacity of 1780 megawatts and was built in 1983. It is powered by a combination of uranium and plutonium fuels. The plant s latitude and longitude coordinates are 31.8335 N, 130.1887 E. Since the plant first began operating in 1983, it has produced power with dependability. The power plant is anticipated to produce 14 million megawatt-hours of electricity annually on average.

One of the biggest electric power providers in Japan, the Kyushu Electric Power Company, owns the Sendai Nuclear Power Plant. The power plant has been able to reliably supply the city and its environs with electricity over the years, fostering economic growth. It has been helping Japan meet its energy needs and reach its climate goals for years.

Powerplant Shika Reviews

Shika Power Plant is a Nuclear Power Plant located in the Aichi Prefecture of Japan, having a capacity of 1746 megawatts. The exact location has a latitude of 37.0609 and a longitude of 136.7265. It is considered to be an integral part of the Japanese nuclear power infrastructure, as the power station supplies a significant portion of the country’s energy needs. It began operating in March of 1991 and contributes over 8.5 gigawatts of electricity to the Japanese power grid per day, accounting for almost 10% of all electricity produced in the country.

The primary fuel source for the Shika Power Plant is Uranium-235, a naturally occurring isotope of the element uranium. Reacting to the neutron bombardment that occurs in the power plant’s nuclear reactor, the isotopes split and release energy, creating a chain reaction process referred to as nuclear fission. The nuclear reaction is the principle power source of the power station and furnishes the necessary heat and pressure to generate electricity. It also serves as a main source of support for the nearby communities and enables many businesses to operate.

Powerplant Shimane Reviews

Shimane is a nuclear power plant located 35.5379 North and 132.9991 East in Shimane, Japan. The capacity of the power plant is 820 MW and it is fueled mainly by nuclear fuel. It began operations in 2011 and has a potential to generate an estimated 820 MW of electrical energy.

Shimane is a pressurized water reactor power plant owned and operated by the Chugoku Electric Power Company. The facility has been built using modern control systems and has been designed to comply with the latest safety regulations of Japan. The facility houses two units of Japanes designed Mitsubishi Super Critical Boilers to efficiently generate electricity.

Nuclear energy is a reliable and clean source of power and Shimane Power Plant is considered to be one of the most reliable and efficient on the planet. The facility is currently in full operation mode and is helping Japan achieve its target of increased use of clean sources of energy. Shimane has helped reduce carbon dioxide (CO2) emissions and thus contributes to a cleaner and greener environment in the region.

Powerplant Takahama Reviews

The Takahama Power Plant, located in Takahama, Japan is a Nuclear power plant that has been operational since January 2019. It has a power generation capacity of 3392 MW, making it one of Japan’s largest nuclear power plants. The power plant is located at a Latitude of 35.5223 and Longitude of 135.5036. Takahama is powered primarily by Nuclear fuel. It is estimated that Takahama will generate enough energy to light up over 30 million Japanese households.

Takahama has been designed with cutting edge safety standards in order to mitigate the risk of a nuclear disaster. Seismographs as well as underwater sensors have been set up around the plant in order to detect potential seismic events. The Takahama Power Plant is also equipped with state of the art monitoring systems in order to detect any anomalies and shut down the plant if necessary.

The Takahama Power Plant has been built with environmentally friendly aspects in mind. It has been designed to minimize the amount of waste it produces and incorporates sustainable energy principles, such as overall efficiency. The plant also uses condensers to re-circulate the steam used in the reactor back to the power turbines, thus reducing the amount of energy wasted. Overall, the Takahama Power Plant is a true example of modern nuclear energy technology, and a shining example of Japan’s commitment to renewable energy.

Powerplant Tokai Daini Reviews

Tokai Daini is a POWERPLANT located in Japan with 1100 MW capacity. It is located at 36.4215 latitude and 140.6028 longitude , and is powered by Nuclear as a primary fuel. It began operations on Estimated POWER GENERATION in 1997. This power plant has 3 Boiling Water Reactor (BWRs) and one Advanced Boiling Water Reactor (ABWR) for eletricity generation. It is managed by Japan Atomic Industrial Forum (JAIF) .

Tokai Daini is the only nuclear power plant on the Pacific coast of Japan which can provide grid access of around 20 million people. It can also provide 24/7 electric power generation. The safety of Tokai Daini is also very high as they use redundant safety systems based on the Japanese Government’s nuclear safety legislation.

Powerplant Tomari Reviews

The Tomari nuclear power plant is located in Wakkanai, Hokkaido in Japan. It is positioned at 43.0367 degrees north of the equator and 140.5125 degrees east. The power plant has a rated generation capacity of 2000 and was commissioned in 1989. Tomari is a light-water power reactor using Uranium as the primary fuel and is operated by the Hokkaido Electric Power Company.

The power station is air cooled, however, sea water is used as a coolant for the serpentine heat exchanger. This power plant also uses a pilot-operated pressure governing valve system and reactor plants with a digital core monitoring system. The nuclear fuel is processed in hot cells at a nearby plant and is then transported to the reactor cooling pools. The spent nuclear fuel rods are sent for interim storage in another nearby facility.

Tomari is an important contributor to the energy needs of the region with its 2000 MW rated capacity. It is one of the larger contributors of nuclear energy in Japan and is part of an initiative to reduce the country s dependence on fossil fuels for electricity generation. It is estimated to generate around 2,270 GWh of power annually.

FAQ

Q. What information do I need to know about nuclear power plants in Japan?

A. Japan has 54 nuclear reactors operating in 18 power plants across the country. All nuclear power plants are subject to safety regulations set by the Ministry of Economy, Trade and Industry and are regularly inspected by the Nuclear Regulation Authority. The majority of nuclear power plants in Japan are owned and operated by electric power companies.

Q. How have Japan s nuclear power plants been affected by the Fukushima disaster?

A. Following the Fukushima Daiichi nuclear disaster in March 2011, all of Japan s nuclear power plants were shut down and subjected to strict safety examinations and regulatory updates. Currently, only nine nuclear reactors have restarted upon passing safety examinations at the approval of local governments.

Q. What happens to the spent fuel produced by nuclear power plants in Japan?

A. Spent fuel is stored in pools of water near the power plant, and when the volume of stored fuel reaches certain threshold, fuel is sent to a reprocessing plant. After reprocessing, the fuel is stored in fuel containers. There are two spent fuel repositories located in Japan, one in Rokkasho and the other in Aomori Prefecture.

Q. Is nuclear energy a major source of electricity in Japan?

A. Nuclear energy accounted for close to 30% of Japan s electricity before the Fukushima disaster. Currently, nuclear energy only accounts for around 4% of Japan s electricity.

Q. What are the environmental impacts of nuclear power plants in Japan?

A. Generally, carbon dioxide-free nuclear power plants in Japan create a minimal environmental impact. Nonetheless, operators are required to take steps in order to reduce any potential risks such as creating evacuation plans in case of an unexpected incident, as well as dispose of radioactive waste in a safe and efficient manner.

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