World Power Plants

Oita IPP power station330 MW Coal

Coal

The Oita IPP power station is a coal and gas-fired power generation facility located in Japan, with a total capacity of 330 MW. Situated at coordinates 33.2687° N latitude and 131.6494° E longitude, this power plant is an integral part of Japan's energy infrastructure, particularly in the Kyushu region, where it helps to stabilize the local grid. Commissioned in 2002 and operated by NS Energy, the Oita IPP utilizes a dual-fuel strategy, employing both coal and natural gas to optimize energy output and reduce operational costs. The plant's coal-fired generation technology allows for efficient power production, while the secondary gas capability enhances flexibility and responsiveness to demand fluctuations. In the wake of Japan's energy policy shifts post-Fukushima, there has been a renewed focus on energy diversity and the transition to low-carbon power sources. The Oita IPP, with its combined fuel approach, exemplifies this strategic direction, contributing to the national energy mix while addressing the challenges of sustainability and energy security. By leveraging coal and gas, the Oita IPP supports the local economy and ensures a consistent power supply, which is essential for both residential and industrial consumers in the region.

Capacity
330 MW
Commissioning Year
2002

24 years old

Owner
NS Energy
Location
33.2687°, 131.6494°

Japan, Asia

Context & rankings
  • 191. largest of 662 plants in Japan
  • #5,783 worldwide by installed capacity
  • #1,810 of 2,793 Coal plants worldwide
  • 0.1% of the installed capacity of Japan
Age & fleet comparison

24 years in operation

Coal fleet average: 29.2 years

Operator portfolio

NS Energy operates 1 plants totalling 330 MW

Regional density

62 plants within 100 km, 18,398 MW combined

Nearest plant: Ohita Refinery (3.7 km)

Data provenance

Source: GCPT

Location

Coordinates:: 33.268700, 131.649400
Open in Google Maps
Carbon Footprint820 g CO₂/kWh
Annual CO₂
1.30 Mt
1590 GWh/year × 820 g/kWh
Cumulative CO₂
31.29 Mt
Over 24 years of operation
Est. Retirement
2042
16 years remaining
Annual emissions equivalent to
283.4K
cars per year
173.8K
homes per year
59.3M
trees to offset

Estimates based on Coal emission factor (820 g CO₂/kWh) and capacity factor (55%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

Primary Fuel Type
Coal
Energy Source
Non-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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