Japan

Ikata — 2,022 MW Nuclear

Nuclear Verified

Ikata is a 2,022 MW nuclear power plant located in Japan. View location, capacity, and technical details.

Capacity
2,022 MW

Installed

Commissioned
1972

Year online

Owner
Shikoku

Operator

Location
33.49, 132.31

Coordinates

Insights

#46
largest in %s
#189
largest %s worldwide
#766
largest worldwide
1972
%d yrs older than avg
4
operated by %s
37
plants within 100 km

Technical Details

Fuel Type
Nuclear
Capacity
2,022 MW
Commissioned
1972
Status
Operational
Owner
Shikoku
Country
Japan
Coordinates
33.491, 132.309

Estimated Carbon Footprint

Annual CO₂
180,670 t

tonnes / year

Lifetime CO₂
9M t

over ~%d yrs

Intensity
12 g

gCO₂ per kWh

Annual emissions equal to

39,276
cars / year
24,089
homes / year
8.2M
trees to offset

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

Nearby Stations

About this plant

The Ikata Nuclear Power Plant, located in Ehime Prefecture, Japan, is a significant facility in the country’s energy sector with a total capacity of 2022 megawatts (MW). Owned and operated by Shikoku Electric Power Company, the plant plays a crucial role in providing a stable and reliable power supply to the region while contributing to Japan’s broader energy needs. As one of the few operational nuclear power plants in Japan, Ikata’s role has become increasingly vital, particularly in the wake of the Fukushima Daiichi nuclear disaster in 2011, which led to a nationwide reevaluation of nuclear energy policies.

The Ikata plant employs nuclear fission as its primary source of energy, utilizing enriched uranium as fuel. This process involves splitting the nuclei of uranium atoms to release a significant amount of energy, which is then used to heat water, producing steam that drives turbines to generate electricity. The plant consists of three reactors, with Units 1 and 2 having been commissioned in the 1970s and Unit 3 in 2010. The reactors are designed to meet stringent safety standards, incorporating advanced technology to minimize the risk of accidents and ensure safe operations. In addition to its capacity, the plant’s operational efficiency is a critical factor in its contribution to Japan’s energy security.

The environmental impact of the Ikata Nuclear Power Plant is a topic of considerable debate. On one hand, nuclear power is known for its low greenhouse gas emissions during operation, making it a cleaner alternative to fossil fuels. This aspect is particularly important in Japan, which has committed to reducing carbon emissions in line with international climate agreements. However, concerns remain regarding the management of nuclear waste, the potential for catastrophic accidents, and the long-term environmental effects of radiation. The Ikata plant has implemented measures to enhance safety and environmental protection, including rigorous monitoring systems and waste management protocols.

Regionally, the Ikata Nuclear Power Plant holds significant importance for the local economy and energy infrastructure. It provides a substantial number of jobs and supports various local businesses. The plant’s operations contribute to energy stability in Shikoku, an area that has historically faced challenges in meeting its electricity demands. As Japan continues to navigate its energy policy landscape, the Ikata plant represents a critical asset in balancing energy needs with environmental considerations. Its ongoing operation is indicative of the challenges and complexities of integrating nuclear power into a sustainable energy future, reflecting the ongoing dialogue in Japan about the role of nuclear energy in achieving energy security and environmental sustainability.

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