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As Pontes power station — Spain

Coal power plant in A Coruña, Spain. Approximate location 43.441395, -7.862578.

CoalA CoruñaSpainsubcritical

As Pontes power station is a 1,468.5 MW coal power station in A Coruña, Spain. It is operated by Endesa SA [100%]. Based on its capacity (estimated), it can supply roughly 1.8 million homes (estimated). It ranks #6 of 899 Spain power plants by installed capacity. Commissioned in 1976, it is around 50 years old — long-established. In context, coal supplies about 0.3% of Spain's electricity; the national grid averages 154 gCO₂/kWh (74.6% low-carbon) (2025).

1,468.5MW installed capacity
1,837,722homes powered (est.)
1976commissioned (~50 yrs)

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

Data status

Known data

FacilityAs Pontes power station GEM-coal
CountrySpain · A Coruña GEM-coal
Coordinates43.441395, -7.862578 GEM-coal
FuelCoal GEM-coal
MW installed capacity1,468.5 MW GEM GCPT; source record
OwnerEndesa SA [100%] GEM-coal
Commissioned1976 GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

CO₂ emissions6,432,030 t CO₂·a⁻¹ calculated
Capacity rank in country#6 / 899 calculated
Fuel-specific rank in country#1 / 24 calculated
Capacity vs country/fuel peers2.85× · 515.6 MW · n=24 calculated
Homes-powered equivalent1,837,722 calculated
Climate11.6°C · HDD 2,327 derived from coordinates
Environmental severityC4 · 32/100 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

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

capacity: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 1,468.5 MW, As Pontes power station is well above the median coal plant in Spain (515.6 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.

Key facts

Share of Spain coal capacity
11.9% of 12,360 MW across 24 plants in this dataset
Age among peers
5 of 23 dated coal plants in Spain are older

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

Capacity vs largest coal plants in Spain

As Pontes power station: 1,468 MW1kAs Pontes …LITORAL DE ALMERIA GR 2: 1,120 MW1kLITORAL DE…TERUEL GR 3: 1,056 MW1kTERUEL GR 3COMPOSTILLA II GR 5: 1,005 MW1kCOMPOSTILL…ABONO 2: 878 MW878ABONO 2La Robla Fenosa power station: 655 MW655La Robla F…LA ROBLA GRUPO 2: 619 MW619LA ROBLA G…LOS BARRIOS: 570 MW570LOS BARRIOS

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

Owner

Operated by Endesa SA [100%].

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Northern Hemisphere, latitude 43.4°N — which shapes how much energy it can produce and how its output varies through the year.

11.6°Cannual mean temp
2,327heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
541 melevation

Monthly mean temperature

J: 6 °CJF: 7 °CFM: 8 °CMA: 10 °CAM: 12 °CMJ: 15 °CJJ: 17 °CJA: 18 °CAS: 16 °CSO: 13 °CON: 10 °CND: 8 °CD18 °C

Heating degree-days here run 5% 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: 48/100 — 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 marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
32/100environmental-severity index
11.0°Cseasonal temperature swing
35 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 #1 largest coal power plant of 24 in Spain by capacity.

Spain has 24 coal power plants in this dataset, together about 12,360 MW of capacity.

Nearby power plants

Location

Coordinates 43.441395, -7.862578 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is As Pontes power station?

As Pontes power station is a 1,468.5 MW coal power plant in A Coruña, Spain, commissioned in 1976.

Who operates As Pontes power station?

As Pontes power station is operated by Endesa SA [100%].

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