Japan

Minami Yokohama — 1,150 MW Natural Gas

Natural Gas Verified

Minami Yokohama is a 1,150 MW gas power plant located in Japan. View location, capacity, and technical details.

Capacity
1,150 MW

Installed

Commissioned
2003

Year online

Owner
Tokyo

Operator

Location
35.40, 139.64

Coordinates

Insights

#117
largest in Japan
#580
largest Natural Gas worldwide
#2,143
largest worldwide
2003
4 yrs newer than avg
24
operated by Tokyo
52
plants within 100 km

Technical Details

Fuel Type
Natural Gas
Capacity
1,150 MW
Commissioned
2003
Status
Operational
Owner
Tokyo
Country
Japan
Coordinates
35.404, 139.637

Carbon Footprint

Annual CO₂
2,221,317 t

tonnes / year

Lifetime CO₂
66,639,510 t

over ~30 yrs

Intensity
490 g

Est. gCO2/kWh

Annual emissions equivalent to

482,895
cars per year
296,176
homes per year
100,968,955
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 Minami Yokohama Power Plant, located in Japan, is a significant facility in the country’s energy sector, boasting a capacity of 1,150 megawatts (MW). Owned by Tokyo Electric Power Company (TEPCO), this gas-fired power plant plays a crucial role in meeting the energy demands of the Greater Tokyo Area, one of the most densely populated regions in the world. As Japan continues to transition towards more sustainable energy sources, the Minami Yokohama Power Plant serves as a vital part of the energy mix, balancing the intermittency of renewable energy sources such as solar and wind.

The power plant utilizes natural gas as its primary fuel source, a choice that reflects an ongoing shift in Japan’s energy policy following the Fukushima Daiichi nuclear disaster in 2011. Natural gas is considered a cleaner alternative to coal and oil, producing lower carbon dioxide (CO2) emissions when combusted. The plant employs advanced combined cycle technology, which enhances efficiency by utilizing both gas and steam turbines to generate electricity. This approach not only maximizes energy output but also minimizes waste, making the facility a more environmentally friendly option compared to traditional fossil fuel power plants.

In terms of environmental impact, the Minami Yokohama Power Plant is designed to adhere to stringent emissions standards set by the Japanese government. While the facility still contributes to greenhouse gas emissions, its reliance on natural gas significantly reduces pollutants compared to coal-fired plants. Additionally, the plant has implemented measures to minimize water usage and manage waste products effectively. However, the ongoing debate surrounding fossil fuels and climate change has led to increased scrutiny of gas plants like Minami Yokohama, prompting discussions about the future of energy production in Japan.

Regionally, the Minami Yokohama Power Plant is of paramount importance due to its proximity to Tokyo and its role in ensuring energy security for the capital. The plant not only provides a stable supply of electricity to millions of residents but also supports local industries that depend on reliable energy. As Japan faces challenges related to energy supply and demand, including the need for enhanced grid resilience, facilities like Minami Yokohama are essential in maintaining the balance between energy production and consumption.

Overall, the Minami Yokohama Power Plant represents a critical juncture in Japan’s energy evolution. While it leverages natural gas to provide reliable and efficient power, it also highlights the broader challenges and opportunities in transitioning to a more sustainable energy future. As Japan seeks to reduce its carbon footprint and increase its reliance on renewable energy sources, the Minami Yokohama Power Plant will continue to play a significant role in the country’s energy landscape.

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