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Tokai Kyodo power station

Coal power plant in Aichi, Japan. Approximate location 35.0273, 136.8659.

CoalAichiJapanCO₂ reported

Tokai Kyodo power station is a 149 MW coal power station in Aichi, Japan. It is operated by Tokai Kyodo Electric Power Co. Based on its capacity (estimated), it can supply roughly 186,462 homes (estimated). It ranks #192 of 659 Japan power plants by installed capacity. Its measured emissions of 828,330 t CO₂/yr (Climate TRACE) are equivalent to about 193,084 cars driven for a year. In context, coal supplies about 32.1% of Japan's electricity; the national grid averages 477 gCO₂/kWh (32.7% low-carbon) (2025).

149MW installed capacity
186,462homes powered (est.)
828,330t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-5241.

828,330 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

193,084passenger cars driven for a year
108,024homes' yearly energy use
13,805,500tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to Climate TRACE.

Capacity vs largest coal plants in Japan

Hekinan power station: 4,100 MW4kHekinan po…J-POWER Tachibana-wan power station: 2,100 MW2kJ-POWER Ta…Haramachi power station: 2,000 MW2kHaramachi …Hitachinaka power station: 2,000 MW2kHitachinak…Matsuura power station: 2,000 MW2kMatsuura p…Shinchi power station: 2,000 MW2kShinchi po…Maizuru power station: 1,800 MW2kMaizuru po…Nakoso power station: 1,700 MW2kNakoso pow…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Tokai Kyodo Electric Power Co.

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 35.0°N — which shapes how much energy it can produce and how its output varies through the year.

15.5°Cannual mean temp
1,713heating degree-days (base 18°C)
822cooling degree-days (base 18°C)
20 melevation

Monthly mean temperature

J: 5 °CJF: 5 °CFM: 8 °CMA: 14 °CAM: 18 °CMJ: 22 °CJJ: 26 °CJA: 27 °CAS: 24 °CSO: 18 °CON: 12 °CND: 7 °CD27 °C

Heating degree-days here run 30% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 38/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

How it compares & nearby plants

The #46 largest coal power plant of 70 in Japan by capacity.

Japan has 70 coal power plants in this dataset, together about 43,127 MW of capacity.

Nearby power plants

Location

Coordinates 35.0273, 136.8659 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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