World Power Plants

Kamaishi Works power station149 MW Coal

Coal

The Kamaishi Works power station, with a capacity of 149 MW, ranks 224th among Japan's 664 power generation facilities, contributing a modest 0.04% to the national energy output of 357,453 MW. This coal-powered facility, like its counterpart Yawata Works, is owned and operated by Nippon Steel & Sumitomo Metal and was commissioned in 2000. Its location in Iwate Prefecture is significant, as it is part of a region that has seen a gradual shift from traditional energy sources to renewable alternatives. Within a 50 km radius, the energy landscape is further diversified by nearby solar plants, including the Yamada-Cho solar facility with a capacity of 32.9 MW and the Ofunato Solar Power Plant at 19.8 MW. The presence of these solar installations indicates a growing interest in cleaner energy sources, contrasting with the coal reliance of Kamaishi Works. Despite being ranked 55th among 65 coal plants in Japan, the facility plays an essential role in ensuring energy security within its locality, especially as the country navigates its complex energy needs. The dominant fuel in Japan remains nuclear, which presents challenges for coal plants as the nation moves towards decarbonization goals. As Japan continues to embrace renewables, the future of the Kamaishi Works may hinge on its ability to adapt to changing regulations and market dynamics. The plant's relatively small capacity aligns with Japan's average, as the country's total capacity per plant averages around 537 MW. Looking ahead, the economic and environmental impacts of Kamaishi Works will be closely watched, as the facility embodies both the legacy of traditional energy sources and the potential for innovation in a transforming energy landscape.

Capacity
149 MW
Commissioning Year
2000

26 years old

Owner
Nippon Steel & Sumitomo Metal
Location
39.2688°, 141.8766°

Japan, Asia

Context & rankings
  • 222. largest of 662 plants in Japan
  • #8,544 worldwide by installed capacity
  • #2,249 of 2,793 Coal plants worldwide
  • 0.04% of the installed capacity of Japan
Age & fleet comparison

26 years in operation

Coal fleet average: 29.2 years

Operator portfolio

Nippon Steel & Sumitomo Metal operates 4 plants totalling 783 MW

Regional density

11 plants within 100 km, 162 MW combined

Nearest plant: Ofunato Solar Power Plant (16.9 km)

Data provenance

Source: GCPT

Location

Coordinates:: 39.268800, 141.876600
Open in Google Maps
Carbon Footprint820 g CO₂/kWh
Annual CO₂
588.7 Kt
718 GWh/year × 820 g/kWh
Cumulative CO₂
15.31 Mt
Over 26 years of operation
Est. Retirement
2040
14 years remaining
Annual emissions equivalent to
128.0K
cars per year
78.5K
homes per year
26.8M
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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