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Açor

Wind power plant in Coimbra, Portugal. Approximate location 40.216, -7.8652.

WindCoimbraPortugalOnshore

Açor is a 24 MW wind power plant in Coimbra, Portugal. It is operated by EDP Renováveis [100%]. Based on its capacity (estimated), it can supply roughly 21k homes (estimated). It ranks #97 of 480 Portugal power plants by installed capacity. Commissioned in 2004, it is around 22 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, wind supplies about 26.7% of Portugal's electricity; the national grid averages 128 gCO₂/kWh (81.0% low-carbon) (2025).

24Legacy source-record capacity
20,678homes powered (est.)
2004commissioned (~22 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023259.

Data status

Known data

FacilityAçor WRI
CountryPortugal · Coimbra WRI
Coordinates40.216, -7.8652 WRI
FuelWind WRI
MW installed capacity24 MW WRI source record; scope not independently normalised
OwnerEDP Renováveis [100%] WRI
Commissioned2004 WRI
TechnologyOnshore WRI

Calculated from dataset

Capacity rank in country#97 of 480 calculated
Fuel-specific rank in country#51 of 224 calculated
Capacity vs country/fuel peers2.11× · 12 MW median · 224 peers calculated
Homes-powered equivalent20,678 calculated
Climate13.9°C · HDD 1,785 derived from coordinates
Environmental severityC3 · 31/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 24 MW, Açor is well above the median wind plant in Portugal (12 MW). Technically it is described as Onshore. Wind turbines convert moving air into electricity; output is variable and site-dependent, and modern turbines deliver some of the lowest-cost new generation on many grids.

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

Capacity vs largest wind plants in Portugal

Alto Minho I: 240 MW240Alto Minho…Alto Douro: 216 MW216Alto DouroAlto da Coutada: 188 MW188Alto da Co…Pinhal Interior: 157 MW157Pinhal Int…Gardunha: 135 MW135GardunhaPenamacor: 132 MW132PenamacorTerras Altas de Fafe: 124 MW124Terras Alt…Toutiço: 124 MW124Toutiço

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

Owner

Operated by EDP Renováveis [100%].

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Northern Hemisphere, latitude 40.2°N — which shapes how much energy it can produce and how its output varies through the year.

13.9°Cannual mean temp
1,785heating degree-days (base 18°C)
307cooling degree-days (base 18°C)
586 melevation

Monthly mean temperature

J: 7 °CJF: 8 °CFM: 10 °CMA: 12 °CAM: 15 °CMJ: 19 °CJJ: 22 °CJA: 22 °CAS: 19 °CSO: 15 °CON: 10 °CND: 8 °CD22 °C

Heating degree-days here run 27% 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: 39/100 — 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

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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
31/100environmental-severity index
14.7°Cseasonal temperature swing
81 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 #51 largest wind power plant of 224 in Portugal by capacity.

Portugal has 224 wind power plants in this dataset, together about 5,055 MW of capacity.

Nearby power plants

Location

Coordinates 40.216, -7.8652 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Açor?

Açor is a 24 MW source-record wind power plant in Coimbra, Portugal, commissioned in 2004.

How many homes can Açor power?

Its output is enough to supply roughly 20,678 homes (estimated).

Who operates Açor?

Açor is operated by EDP Renováveis [100%].

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