Japan

Takahama — 3,392 MW Nuclear

Nuclear Verified

Takahama is a 3,392 MW nuclear power plant located in Japan. View location, capacity, and technical details.

Capacity
3,392 MW

Installed

Commissioned
1976

Year online

Owner
Kansai

Operator

Location
35.52, 135.50

Coordinates

Insights

#26
largest in Japan
#84
largest Nuclear worldwide
#269
largest worldwide
1976
12 yrs older than avg
16
operated by Kansai
44
plants within 100 km

Technical Details

Fuel Type
Nuclear
Capacity
3,392 MW
Commissioned
1976
Status
Operational
Owner
Kansai
Country
Japan
Coordinates
35.522, 135.504

Carbon Footprint

Annual CO₂
303,082 t

tonnes / year

Lifetime CO₂
15,154,099 t

over ~50 yrs

Intensity
12 g

Est. gCO2/kWh

Annual emissions equivalent to

65,887
cars per year
40,411
homes per year
13,776,454
trees to offset

Indicative estimate from standard life-cycle emission and capacity factors — not a measured figure. Open calculator

Nearby Plants

About this plant

The Takahama Nuclear Power Plant, located in the Fukui Prefecture of Japan, is a significant energy facility with a total capacity of 3,392 megawatts (MW). Owned and operated by Kansai Electric Power Company, this plant plays a crucial role in Japan’s energy sector, particularly in providing a stable and reliable electricity supply to the Kansai region. The plant consists of multiple reactors, including advanced boiling water reactors (BWRs), which are designed to harness nuclear fission as the primary fuel source. These reactors are known for their efficiency and ability to generate large amounts of electricity with relatively low emissions.

Nuclear power, the fuel type utilized at Takahama, involves the process of splitting atomic nuclei to release energy. The primary fuel used in the reactors is enriched uranium, which is processed to increase the proportion of the fissile isotope U-235. This enrichment process enhances the fuel’s ability to sustain a controlled chain reaction, allowing for the continuous production of heat, which is then converted into electrical energy. The use of nuclear power is particularly significant in Japan, where the energy landscape has been shaped by limited domestic fossil fuel resources and a strong emphasis on reducing greenhouse gas emissions.

The environmental impact of the Takahama Nuclear Power Plant is a topic of considerable discussion. On one hand, nuclear energy is often touted as a cleaner alternative to fossil fuels, as it produces minimal air pollution and contributes significantly less to carbon emissions. This aspect aligns with Japan’s commitment to addressing climate change and transitioning to a more sustainable energy future. On the other hand, the challenges of nuclear waste management, potential risks of accidents, and public concerns regarding safety remain pressing issues in the discourse surrounding nuclear power. The Takahama plant, like others in Japan, has undergone rigorous safety evaluations and upgrades to address these concerns, especially in the wake of the Fukushima Daiichi nuclear disaster in 2011.

Regionally, the Takahama Nuclear Power Plant is of strategic importance. It not only supports the electricity needs of millions of households and businesses in the Kansai area but also contributes to the overall stability of Japan’s power grid. During periods of high demand, nuclear power plants like Takahama can provide a consistent baseload supply, reducing reliance on imported fossil fuels and enhancing energy security. The plant also plays a role in economic stability by providing jobs and stimulating local economies through its operations and maintenance activities. As Japan continues to navigate its energy policies in a post-Fukushima landscape, the Takahama Nuclear Power Plant remains a focal point in discussions about the future of energy production in the country.

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