World Power Plants

Setouchi230 MW Solar

SolarRenewable

Setouchi holds the remarkable distinction of being the largest solar power generation facility in Japan, with a capacity of 230 MW. However, when considering its overall ranking, it sits at 211th among the 664 plants scattered across the country. This positioning highlights the competitive landscape of Japan's energy sector, dominated predominantly by nuclear power. Setouchi constitutes a mere 0.06% of Japan's total capacity of 357,453 MW, yet it stands out as a beacon of sustainable energy in a nation working to diversify its energy sources. Utilizing photovoltaic technology, Setouchi harnesses sunlight to generate electricity efficiently. This solar facility not only exemplifies Japan’s commitment to renewable energy but also reflects a broader trend towards sustainable development in the wake of the Fukushima disaster, which prompted a significant reevaluation of energy policies. Located in a region with numerous fossil fuel plants, such as the nearby Sakaide oil facility with a staggering capacity of 1,500 MW and Ako with 1,200 MW, Setouchi's role is particularly noteworthy. It serves as a counterbalance to the reliance on traditional fuel sources, contributing to a more resilient energy grid. In the vicinity of Setouchi, the energy landscape is heavily influenced by oil and gas plants, which outstrip the solar facility in capacity. However, the introduction of solar power is pivotal for Japan’s energy transition, as it aligns with the national goals of reducing greenhouse gas emissions and increasing energy independence. Setouchi’s operational significance is further magnified by its position within a diverse energy market, which includes several oil and gas facilities, thus facilitating a more integrated approach to energy generation. Operated by local authorities, Setouchi not only contributes to Japan's renewable energy targets but also plays a crucial role in fostering economic growth through job creation in the renewable sector. As Japan continues to explore and expand its renewable energy portfolio, Setouchi stands at the forefront of this transition, promising a brighter and more sustainable energy future for the nation.

Capacity
230 MW
Commissioning Year
2018

8 years old

Owner
Setouchi Solar
Location
34.6430°, 134.1590°

Japan, Asia

Context & rankings
  • 209. largest of 662 plants in Japan
  • #6,942 worldwide by installed capacity
  • #107 of 11,039 Solar plants worldwide
  • 0.07% of the installed capacity of Japan
Age & fleet comparison

8 years in operation

Solar fleet average: 10.4 years

Operator portfolio

Setouchi Solar operates 1 plants totalling 230 MW

Regional density

59 plants within 100 km, 27,232 MW combined

Nearest plant: Ako (22.9 km)

Data provenance

Source: Wiki-Solar

Location

Coordinates:: 34.643000, 134.159000
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Setouchi is a solar power plant producing approximately 363 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~41 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Solar
Energy Source
Renewable
Country
Japan
Continent
Asia
Data Source
Global Power Plant Database

JapanEnergy Profile

662
Total Plants
342.8 GW
Total Capacity
GasNuclearCoalOil
Top Fuels

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