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Colorado Green Holdings LLC

Wind power plant in Colorado, United States of America. Approximate location 37.7033, -102.6231.

WindColoradoUnited States of America

Colorado Green Holdings LLC is a 160 MW wind power station in Colorado, United States of America. It is operated by Avangrid Renewables LLC. Based on reported annual generation of 416 GWh, it can supply roughly 119k homes. It ranks #2259 of 10,938 United States of America 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 10.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

160Source-backed capacity
416GWh reported / yr
118,885homes powered
2004commissioned (~22 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0056173.

Data status

Known data

FacilityColorado Green Holdings LLC WRI
CountryUnited States of America · Colorado WRI
Coordinates37.7033, -102.6231 WRI
FuelWind WRI
MW installed capacity160 MW WRI source record; scope not independently normalised
OwnerAvangrid Renewables LLC WRI
Commissioned2004 WRI
GWh reported / yr416 GWh/yr WRI

Calculated from dataset

Capacity rank in country#2259 of 10938 calculated
Fuel-specific rank in country#245 of 1139 calculated
Capacity vs country/fuel peers2.36× · 68 MW median · 1139 peers calculated
Homes-powered equivalent118,885 calculated from reported generation
Climate11.8°C · HDD 2,784 derived from coordinates
Environmental severityC1 · 39/100 derived from coordinates

Not available

TechnologyNot available not in dataset
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 L100000907266); fuel: WRI source-record fuel

In context: how this plant compares

At 160 MW, Colorado Green Holdings LLC is well above the median wind plant in United States of America (68 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.

Reported generation trend

2013: 440 GWh20132014: 401 GWh20142015: 378 GWh20152016: 506 GWh20162017: 220 GWh20172018: 306 GWh20182019: 416 GWh2019506 GWh

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

Owner

Operated by Avangrid Renewables LLC. All plants by this company →

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 37.7°N — which shapes how much energy it can produce and how its output varies through the year.

11.8°Cannual mean temp
2,784heating degree-days (base 18°C)
535cooling degree-days (base 18°C)
1,318 melevation

Monthly mean temperature

J: -1 °CJF: 2 °CFM: 6 °CMA: 11 °CAM: 16 °CMJ: 22 °CJJ: 25 °CJA: 24 °CAS: 19 °CSO: 12 °CON: 5 °CND: 1 °CD25 °C

Heating degree-days here run 13% 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: 57/100 — 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 benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
39/100environmental-severity index
25.5°Cseasonal temperature swing
1174 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 #245 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 37.7033, -102.6231 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Colorado Green Holdings LLC?

Colorado Green Holdings LLC is a 160 MW source-record wind power plant in Colorado, United States of America, commissioned in 2004.

How much electricity does Colorado Green Holdings LLC generate?

Colorado Green Holdings LLC generates about 416 GWh of electricity per year.

How many homes can Colorado Green Holdings LLC power?

Its output is enough to supply roughly 118,885 homes.

Who operates Colorado Green Holdings LLC?

Colorado Green Holdings LLC is operated by Avangrid Renewables LLC.

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