Japan

Ōma Nuclear Power Plant — 1,383 MW Nuclear

Nuclear Verified

Ōma Nuclear Power Plant is a 1,383 MW nuclear power plant located in Japan. View location, capacity, and technical details.

Capacity
1,383 MW

Installed

Commissioned
2010

Year online

Owner
Electric Power Development Company

Operator

Location
41.51, 140.91

Coordinates

Insights

#88
largest in %s
#268
largest %s worldwide
#1,453
largest worldwide
2010
%d yrs newer than avg
1
operated by %s
15
plants within 100 km

Technical Details

Fuel Type
Nuclear
Capacity
1,383 MW
Commissioned
2010
Status
Operational
Owner
Electric Power Development Company
Country
Japan
Coordinates
41.510, 140.910
Wikipedia
Link

Estimated Carbon Footprint

Annual CO₂
123,574 t

tonnes / year

Lifetime CO₂
6.2M t

over ~%d yrs

Intensity
12 g

gCO₂ per kWh

Annual emissions equal to

26,864
cars / year
16,477
homes / year
5.6M
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 Ōma Nuclear Power Plant, located in Aomori Prefecture, Japan, is a significant asset in the country’s energy landscape, boasting a generation capacity of 1383 megawatts (MW). Owned by the Electric Power Development Company, the plant was commissioned in 2010 and utilizes nuclear energy as its primary fuel source. As Japan continues to navigate its energy needs in the wake of past nuclear incidents, Ōma represents a pivotal component of the nation’s strategy to diversify its energy portfolio while aiming for a reduction in greenhouse gas emissions.

Nuclear power, as utilized in the Ōma facility, relies on the fission of uranium fuel to produce heat, which is then used to generate steam that drives turbines for electricity production. The plant primarily uses enriched uranium, which is crucial for sustaining the nuclear fission reaction. The design and operation of the Ōma Nuclear Power Plant adhere to stringent safety regulations, reflecting lessons learned from previous nuclear events. This facility employs advanced safety systems and protocols, contributing to its operational reliability and public confidence.

In the broader context of Japan’s energy sector, the Ōma Nuclear Power Plant plays an essential role in providing a stable and significant source of electricity. The plant is part of Japan’s efforts to reduce its reliance on imported fossil fuels, particularly in the wake of the Fukushima Daiichi nuclear disaster in 2011, which led to the shutdown of many other nuclear facilities across the country. As Japan pursues a roadmap for energy independence and sustainability, nuclear power remains a critical aspect of its energy mix, with Ōma at the forefront of this transition.

The environmental impact of the Ōma Nuclear Power Plant is multifaceted. Nuclear energy is recognized for its ability to produce large amounts of electricity with minimal greenhouse gas emissions during operation, thus contributing positively to efforts to combat climate change. However, the long-term management of nuclear waste, which remains a concern for all nuclear facilities, requires ongoing attention and innovation. The Ōma plant is designed to incorporate advanced waste management strategies, aiming to mitigate potential environmental risks.

Regionally, the Ōma Nuclear Power Plant holds significance beyond its immediate energy output. It serves as a key local employer and contributes to the economic stability of Aomori Prefecture. The facility also stimulates research and development in nuclear technology and safety, fostering collaboration between industry, government, and academia. As the plant continues to operate, it is positioned to be a cornerstone in the ongoing dialogue about the role of nuclear energy in Japan’s future, balancing energy needs with environmental stewardship and community safety.

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