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Shinchi power station

Coal power plant in Miyagi, Japan. Approximate location 37.8427, 140.9456.

CoalMiyagiJapanCO₂ reported

Shinchi power station is a 2,000 MW coal power station in Miyagi, Japan. It is operated by TEPCO. Based on its capacity (estimated), it can supply roughly 2,502,857 homes (estimated). It ranks #30 of 659 Japan power plants by installed capacity. Commissioned in 1994, it is around 32 years old — long-established. Its measured emissions of 7,728,400 t CO₂/yr (Climate TRACE) are equivalent to about 1,801,492 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).

2,000MW installed capacity
2,502,857homes powered (est.)
7,728,400t CO₂ / yr (Climate TRACE)
1994commissioned (~32 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1020064.

7,728,400 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

1,801,492passenger cars driven for a year
1,007,877homes' yearly energy use
128,806,667tree 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 TEPCO.

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 37.8°N — which shapes how much energy it can produce and how its output varies through the year.

12.8°Cannual mean temp
2,268heating degree-days (base 18°C)
400cooling degree-days (base 18°C)
13 melevation

Monthly mean temperature

J: 3 °CJF: 3 °CFM: 6 °CMA: 11 °CAM: 15 °CMJ: 18 °CJJ: 22 °CJA: 24 °CAS: 21 °CSO: 16 °CON: 10 °CND: 6 °CD24 °C

Heating degree-days here run 8% 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: 47/100 — 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 #6 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 37.8427, 140.9456 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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