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Kristiina power station

Coal power plant in Ostrobothnia, Finland. Approximate location 62.254911, 21.326515.

CoalOstrobothniaFinlandsubcritical

Kristiina power station is a 242 MW coal power station in Ostrobothnia, Finland. It is operated by Pohjolan Voima Oyj [100%]. Based on its capacity (estimated), it can supply roughly 303k homes (estimated). It ranks #12 of 203 Finland power plants by installed capacity. Commissioned in 1983, it is around 43 years old — long-established. In context, coal supplies about 0.2% of Finland's electricity; the national grid averages 57 gCO₂/kWh (96.3% low-carbon) (2025).

242MW installed capacity
302,845homes powered (est.)
1983commissioned (~43 yrs)

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

Data status

Known data

FacilityKristiina power station GEM-coal
CountryFinland · Ostrobothnia GEM-coal
Coordinates62.254911, 21.326515 GEM-coal
FuelCoal GEM-coal
MW installed capacity242 MW GEM GCPT; source record
OwnerPohjolan Voima Oyj [100%] GEM-coal
Commissioned1983 GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

CO₂ emissions1,059,960 t CO₂·a⁻¹ calculated
Capacity rank in country#12 / 203 calculated
Fuel-specific rank in country#6 / 13 calculated
Capacity vs country/fuel peers1.05× · 230 MW · n=13 calculated
Homes-powered equivalent302,845 calculated
Environmental severityC4 · 34/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

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

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 242 MW, Kristiina power station is around the median coal plant in Finland (230 MW). Technically it is described as subcritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Capacity vs largest coal plants in Finland

Inkoo power station: 1,000 MW1kInkoo powe…Vuosaari power station: 648 MW648Vuosaari p…Meri-Pori: 614 MW614Meri-PoriNaantali CHP power station: 511 MW511Naantali C…Suomenoja power station: 279 MW279Suomenoja …Kristiina power station: 242 MW242Kristiina …Vaskiluoto 2: 230 MW230Vaskiluoto…Hanasaari B: 212 MW212Hanasaari B

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

Owner

Operated by Pohjolan Voima Oyj [100%].

Climate zone & how it works

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a subarctic (boreal) climate (Köppen Dfc) — Northern Hemisphere, latitude 62.3°N — which shapes how much energy it can produce and how its output varies through the year.

~0°Ctypical annual mean
~14°Ctypical warm-season mean
Subarctic (boreal): long cold winters and short, cool summers

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
34/100environmental-severity index
21.4°Cseasonal temperature swing
4 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

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 #6 largest coal power plant of 13 in Finland by capacity.

Finland has 13 coal power plants in this dataset, together about 4,217 MW of capacity.

Nearby power plants

Location

Coordinates 62.254911, 21.326515 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Kristiina power station?

Kristiina power station is a 242 MW coal power plant in Ostrobothnia, Finland, commissioned in 1983.

How many homes can Kristiina power station power?

Its output is enough to supply roughly 302,845 homes (estimated).

Who operates Kristiina power station?

Kristiina power station is operated by Pohjolan Voima Oyj [100%].

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