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Karita power station — Japan

Other power plant in Fukuoka, Japan. Approximate location 33.7872, 130.9989.

OtherFukuokaJapanCO₂ modelled

Karita power station is a 435 MW other power station in Fukuoka, Japan. It is operated by Kyushu Electric Power Co Inc. Based on its capacity (estimated), it can supply roughly 327k homes (estimated). It ranks #156 of 692 Japan power plants by installed capacity. Its modelled annual emissions are 2,112,800 t CO₂/yr (Climate TRACE), equivalent to about 492k cars driven for a year. In context, the national grid averages 477 gCO₂/kWh (32.7% low-carbon) (2025).

435MW installed capacity
326,622homes powered (est.)
2,112,800t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-5206.

Data status

Known data

FacilityKarita power station Climate TRACE
CountryJapan · Fukuoka Climate TRACE
Coordinates33.7872, 130.9989 Climate TRACE
FuelOther Climate TRACE
MW installed capacity435 MW Climate TRACE; source record
OwnerKyushu Electric Power Co Inc Climate TRACE

Modelled source data

CO₂ emissions2,112,800 t CO₂·a⁻¹ modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#156 / 692 calculated
Fuel-specific rank in country#3 / 15 calculated
Capacity vs country/fuel peers3.55× · 122.4 MW · n=15 calculated
Homes-powered equivalent326,622 calculated
Climate15.6°C · HDD 1,671 derived from coordinates
Environmental severityC4 · 46/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: Climate TRACE; fuel: Not available

In context: how this plant compares

At 435 MW, Karita power station is well above the median other plant in Japan (122.4 MW). This facility converts its energy source into electricity for the grid; its capacity, fuel type and location determine its role in the national power mix.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

~2,112,800 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

28ktanker trucks of gasoline burned
492kgasoline cars driven for a year
631wind turbines running for a year
0.86%of the CO₂ from all Japan power plants with an emissions figure in PowerAtlas

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Key facts

Share of Japan other capacity
14.5% of 2,999 MW across 15 plants in this dataset

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest other plants in Japan

KOBE STEEL KAKOGAWA: 594 MW594KOBE STEEL…Shimonoseki power station: 575 MW575Shimonosek…Karita power station: 435 MW435Karita pow…JFE KEIHIN WORKS: 270 MW270JFE KEIHIN…OSAKA REFINERY POWER: 169 MW169OSAKA REFI…OITA REFINERY: 164 MW164OITA REFIN…Marusumi Paper Ohe Mill power station: 132 MW132Marusumi P…MITSUI CHEMICALS OMUTA: 122 MW122MITSUI CHE…

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

Local climate & thermal context

This other plant generates electricity for the grid. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 33.8°N — which shapes how much energy it can produce and how its output varies through the year.

15.6°Cannual mean temp
1,671heating degree-days (base 18°C)
814cooling degree-days (base 18°C)
13 melevation

Monthly mean temperature

J: 5 °CJF: 6 °CFM: 9 °CMA: 14 °CAM: 18 °CMJ: 22 °CJJ: 26 °CJA: 27 °CAS: 23 °CSO: 18 °CON: 12 °CND: 7 °CD27 °C

Heating degree-days here run 32% 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: 37/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

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.

Site climate & environmental severity

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
46/100environmental-severity index
21.9°Cseasonal temperature swing
36 kmdistance to coast

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #3 largest other power plant of 15 in Japan by capacity.

Japan has 15 other power plants in this dataset, together about 2,999 MW of capacity.

Nearby power plants

Location

Coordinates 33.7872, 130.9989 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Karita power station?

Karita power station is a 435 MW other power plant in Fukuoka, Japan.

Who operates Karita power station?

Karita power station is operated by Kyushu Electric Power Co Inc.

How much CO₂ does Karita power station emit?

Karita power station has modelled emissions of about 2,112,800 tonnes of CO₂ per year (Climate TRACE).

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