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FW Iłża

Wind power plant in Masovian Voivodeship, Poland. Approximate location 51.168, 21.199.

WindMasovian VoivodeshipPolandOnshore

FW Iłża is a 54 MW wind power plant in Masovian Voivodeship, Poland. It is operated by EDP Renewables Polska. Based on its capacity (estimated), it can supply roughly 46k homes (estimated). It ranks #123 of 246 Poland power plants by installed capacity. Commissioned in 2014, it is around 12 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, wind supplies about 14.2% of Poland's electricity; the national grid averages 589 gCO₂/kWh (31.5% low-carbon) (2025).

54Source-backed capacity
45,952homes powered (est.)
2014commissioned (~12 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1061610.

Data status

Known data

FacilityFW Iłża WRI
CountryPoland · Masovian Voivodeship WRI
Coordinates51.168, 21.199 WRI
FuelWind WRI
MW installed capacity54 MW WRI source record; scope not independently normalised
OwnerEDP Renewables Polska WRI
Commissioned2014 WRI
TechnologyOnshore WRI

Calculated from dataset

Capacity rank in country#123 of 246 calculated
Fuel-specific rank in country#7 of 59 calculated
Capacity vs country/fuel peers1.69× · 32 MW median · 59 peers calculated
Homes-powered equivalent45,952 calculated
Climate8.0°C · HDD 3,641 derived from coordinates
Environmental severityC2 · 27/100 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/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000915158); fuel: WRI source-record fuel

In context: how this plant compares

At 54 MW, FW Iłża is well above the median wind plant in Poland (32 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 Poland

Farma Wiatrowa Margonin: 120 MW120Farma Wiat…EW Lotnisko: 94 MW94EW LotniskoFW Karścino: 84 MW84FW KarścinoEW Resko II: 76 MW76EW Resko IIFW Korsze: 70 MW70FW KorszeEW Żuromin: 61 MW61EW ŻurominFW Iłża: 54 MW54FW IłżaFW Karcino: 51 MW51FW Karcino

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

Owner

Operated by EDP Renewables Polska.

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 51.2°N — which shapes how much energy it can produce and how its output varies through the year.

8.0°Cannual mean temp
3,641heating degree-days (base 18°C)
4cooling degree-days (base 18°C)
215 melevation

Monthly mean temperature

J: -3 °CJF: -2 °CFM: 3 °CMA: 8 °CAM: 13 °CMJ: 16 °CJJ: 18 °CJA: 18 °CAS: 13 °CSO: 8 °CON: 3 °CND: -1 °CD18 °C

Heating degree-days here run 48% above 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: 79/100 — this site sits in the top 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 mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
27/100environmental-severity index
21.0°Cseasonal temperature swing
378 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 #7 largest wind power plant of 59 in Poland by capacity.

Poland has 59 wind power plants in this dataset, together about 2,172 MW of capacity.

Nearby power plants

Location

Coordinates 51.168, 21.199 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is FW Iłża?

FW Iłża is a 54 MW source-record wind power plant in Masovian Voivodeship, Poland, commissioned in 2014.

How many homes can FW Iłża power?

Its output is enough to supply roughly 45,952 homes (estimated).

Who operates FW Iłża?

FW Iłża is operated by EDP Renewables Polska.

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