World Power Plants

Nyugawa power station250 MW Coal

Coal

Nyugawa power station, also ranked 204th among Japan's 664 power generation facilities, contributes 250 MW to the national grid as a coal-fired power plant operated by Sumitomo Joint Electric Power Co. Commissioned in 2003, it accounts for 0.07% of Japan's considerable total capacity of 357,453 MW, which is predominantly supplied by nuclear energy. As the 50th largest coal plant in the country, Nyugawa stands at a critical juncture in Japan's energy transition, balancing the demands of energy security with the urgent need for sustainability. In proximity, it is supported by several power stations, including the large Takehara power station (1,300 MW, coal) and Hongawa (615 MW, hydro), which provide a diverse energy mix. Other nearby facilities, such as Mishima Mill (Taio) (500 MW, oil) and Saijo power station (406 MW, coal), further illustrate the regional energy landscape's complexity. The presence of these plants creates a competitive yet complementary environment for energy production, where Nyugawa plays a vital role in supplying consistent power, particularly during periods of high demand when renewable sources may fall short. In the context of Japan's broader energy profile, the reliance on coal presents both challenges and opportunities for innovation and cleaner technologies. As Japan aims to reduce its carbon footprint, Nyugawa's operational efficiency and technological advancements could serve as a bridge towards greater sustainability. The economic impact of this power station also extends to local communities, highlighting the significance of balancing energy production with environmental stewardship as the nation progresses towards a greener energy future.

Capacity
250 MW
Commissioning Year
2003

23 years old

Owner
Sumitomo Joint Electric Power Co
Location
33.9346°, 133.1149°

Japan, Asia

Context & rankings
  • 202. largest of 662 plants in Japan
  • #6,657 worldwide by installed capacity
  • #2,002 of 2,793 Coal plants worldwide
  • 0.07% of the installed capacity of Japan
Age & fleet comparison

23 years in operation

Coal fleet average: 29.2 years

Operator portfolio

Sumitomo Joint Electric Power Co operates 2 plants totalling 550 MW

Regional density

32 plants within 100 km, 13,069 MW combined

Nearest plant: Saijo - Itochu Solar Power Plant (1 km)

Data provenance

Source: GCPT

Location

Coordinates:: 33.934600, 133.114900
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Carbon Footprint820 g CO₂/kWh
Annual CO₂
987.7 Kt
1205 GWh/year × 820 g/kWh
Cumulative CO₂
22.72 Mt
Over 23 years of operation
Est. Retirement
2043
17 years remaining
Annual emissions equivalent to
214.7K
cars per year
131.7K
homes per year
44.9M
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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