Home / North America / United States of America / Bent Tree Wind Farm Phase 1

Bent Tree Wind Farm Phase 1 — United States of America

Wind power plant in Minnesota, United States of America. Approximate location 43.7246, -93.4504.

WindMinnesotaUnited States of America

Bent Tree Wind Farm Phase 1 is a 201.3 MW wind power station in Minnesota, United States of America. It is operated by Wisconsin Power & Light Co. Based on reported annual generation of 512 GWh, it can supply roughly 146k homes. It ranks #1931 of 10,884 United States of America power plants by installed capacity. Commissioned in 2011, it is around 15 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, wind supplies about 10.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

201.3MW installed capacity
512GWh reported / yr
146,142homes powered
2011commissioned (~15 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0057198.

Data status

Known data

FacilityBent Tree Wind Farm Phase 1 WRI
CountryUnited States of America · Minnesota WRI
Coordinates43.7246, -93.4504 WRI
FuelWind WRI
MW installed capacity201.3 MW GEM · 2026 · L100000907097; generating unit
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerWisconsin Power & Light Co WRI
Commissioned2011 WRI
GWh reported / yr512 GWh·a⁻¹ WRI

Calculated from dataset

Capacity rank in country#1931 / 10884 calculated
Fuel-specific rank in country#131 / 1139 calculated
Capacity vs country/fuel peers2.97× · 67.7 MW · n=1139 calculated
Homes-powered equivalent146,142 calculated from reported generation
Climate7.0°C · HDD 4,246 derived from coordinates
Environmental severityC2 · 34/100 derived from coordinates

Not available

TechnologyNot 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 · L100000907097; fuel: WRI GPPD

In context: how this plant compares

At 201.3 MW, Bent Tree Wind Farm Phase 1 is well above the median wind plant in United States of America (67.7 MW). 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

Load factor
29%, from 512 GWh of reported generation, in line with the 30% median for 1120 wind plants in United States of America
Generation trend
555 GWh in 2013 and 512 GWh in 2019 (−8%)
Highest and lowest year
2015: 595 GWh; 2018: 508 GWh
Share of United States of America wind capacity
0.2% of 104,873 MW across 1,139 plants in this dataset
Age among peers
513 of 1,139 dated wind plants in United States of America are older

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

Reported generation trend

2013: 555 GWh20132014: 591 GWh20142015: 595 GWh20152016: 575 GWh20162017: 566 GWh20172018: 508 GWh20182019: 512 GWh2019595 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 43.7°N — which shapes how much energy it can produce and how its output varies through the year.

7.0°Cannual mean temp
4,246heating degree-days (base 18°C)
274cooling degree-days (base 18°C)
383 melevation

Monthly mean temperature

J: -11 °CJF: -7 °CFM: 0 °CMA: 8 °CAM: 15 °CMJ: 20 °CJJ: 22 °CJA: 21 °CAS: 16 °CSO: 9 °CON: 0 °CND: -8 °CD22 °C

Heating degree-days here run 73% 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: 87/100 — 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 thermal cycling the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
34/100environmental-severity index
32.9°Cseasonal temperature swing
443 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 #131 largest wind power plant of 1139 in United States of America by capacity.

United States of America has 1139 wind power plants in this dataset, together about 104,873 MW of capacity.

Nearby power plants

Location

Coordinates 43.7246, -93.4504 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Bent Tree Wind Farm Phase 1?

Bent Tree Wind Farm Phase 1 is a 201.3 MW wind power plant in Minnesota, United States of America, commissioned in 2011.

How much electricity does Bent Tree Wind Farm Phase 1 generate?

Bent Tree Wind Farm Phase 1 generates about 512 GWh of electricity per year.

Who operates Bent Tree Wind Farm Phase 1?

Bent Tree Wind Farm Phase 1 is operated by Wisconsin Power & Light Co.

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