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FW Poniec II — Poland

Wind power plant in Greater Poland Voivodeship, Poland. Approximate location 51.843, 16.7103.

WindGreater Poland VoivodeshipPolandOnshore

FW Poniec II is a 30 MW wind power plant in Greater Poland Voivodeship, Poland. It is operated by ACCIONA Energy. Based on its capacity (estimated), it can supply roughly 26k homes (estimated). It ranks #166 of 246 Poland power plants by installed capacity. Commissioned in 2012, it is around 14 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).

30MW installed capacity
25,529homes powered (est.)
2012commissioned (~14 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1061607.

Data status

Known data

FacilityFW Poniec II WRI
CountryPoland · Greater Poland Voivodeship WRI
Coordinates51.843, 16.7103 WRI
FuelWind WRI
MW installed capacity30 MW GEM · 2026 · L100000913349; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerACCIONA Energy WRI
Commissioned2012 WRI
TechnologyOnshore WRI

Calculated from dataset

Capacity rank in country#166 / 246 calculated
Fuel-specific rank in country#36 / 59 calculated
Capacity vs country/fuel peers0.94× · 32 MW · n=59 calculated
Homes-powered equivalent25,529 calculated
Climate8.4°C · HDD 3,482 derived from coordinates
Environmental severityC2 · 25/100 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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000913349; fuel: WRI GPPD

In context: how this plant compares

At 30 MW, FW Poniec II is around 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.

Key facts

Share of Poland wind capacity
1.4% of 2,172 MW across 59 plants in this dataset
Age among peers
26 of 56 dated wind plants in Poland are older

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

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 ACCIONA Energy.

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 51.8°N — which shapes how much energy it can produce and how its output varies through the year.

8.4°Cannual mean temp
3,482heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
100 melevation

Monthly mean temperature

J: -1 °CJF: 0 °CFM: 4 °CMA: 8 °CAM: 13 °CMJ: 16 °CJJ: 18 °CJA: 18 °CAS: 13 °CSO: 9 °CON: 4 °CND: 1 °CD18 °C

Heating degree-days here run 42% 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: 75/100 — 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

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)
25/100environmental-severity index
18.9°Cseasonal temperature swing
269 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 #36 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 51.843, 16.7103 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is FW Poniec II?

FW Poniec II is a 30 MW wind power plant in Greater Poland Voivodeship, Poland, commissioned in 2012.

Who operates FW Poniec II?

FW Poniec II is operated by ACCIONA Energy.

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