Home / North America / United States of America / City & County of Denver at Denver Int'l

City & County of Denver at Denver Int'l

Solar power plant in Colorado, United States of America. Approximate location 39.9041, -104.6542.

SolarColoradoUnited States of America

City & County of Denver at Denver Int'l is a 3 MW solar power plant in Colorado, United States of America. It is operated by Denver Airport Solar LLC. Based on reported annual generation of 7 GWh, it can supply roughly 1.9k homes. It ranks #7907 of 10,938 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, solar supplies about 8.6% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

3Source-backed capacity
7GWh reported / yr
1,914homes powered
2011commissioned (~15 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0057645.

Data status

Known data

FacilityCity & County of Denver at Denver Int'l WRI
CountryUnited States of America · Colorado WRI
Coordinates39.9041, -104.6542 WRI
FuelSolar WRI
MW installed capacity3 MW WRI source record; scope not independently normalised
OwnerDenver Airport Solar LLC WRI
Commissioned2011 WRI
GWh reported / yr7 GWh/yr WRI

Calculated from dataset

Capacity rank in country#7907 of 10938 calculated
Fuel-specific rank in country#1561 of 3283 calculated
Capacity vs country/fuel peers1.13× · 3 MW median · 3283 peers calculated
Homes-powered equivalent1,914 calculated from reported generation
Climate9.6°C · HDD 3,329 derived from coordinates
Environmental severityC1 · 37/100 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 L100000812485); fuel: WRI source-record fuel

In context: how this plant compares

At 3 MW, City & County of Denver at Denver Int'l is well above the median solar plant in United States of America (3 MW). Solar PV converts sunlight directly into electricity with no moving parts or fuel; output varies by time of day and weather, so it pairs with storage or flexible backup.

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

Reported generation trend

2013: 6 GWh20132014: 7 GWh20142015: 6 GWh20152016: 7 GWh20162017: 7 GWh20172018: 7 GWh20182019: 7 GWh20197 GWh

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

Owner

Operated by Denver Airport Solar LLC.

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 39.9°N — which shapes how much energy it can produce and how its output varies through the year.

9.6°Cannual mean temp
3,329heating degree-days (base 18°C)
275cooling degree-days (base 18°C)
1,697 melevation

Monthly mean temperature

J: -2 °CJF: 0 °CFM: 4 °CMA: 8 °CAM: 13 °CMJ: 19 °CJJ: 22 °CJA: 21 °CAS: 17 °CSO: 10 °CON: 3 °CND: -1 °CD22 °C

Heating degree-days here run 35% 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: 72/100 — this site sits in the top third of the power plants we cover by heating degree-days.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 0.0% at warm-season highs here (estimate).

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)
37/100environmental-severity index
24.4°Cseasonal temperature swing
1259 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 #1561 largest solar power plant of 3283 in United States of America by capacity.

United States of America has 3283 solar power plants in this dataset, together about 38,093 MW of capacity.

Nearby power plants

Location

Coordinates 39.9041, -104.6542 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is City & County of Denver at Denver Int'l?

City & County of Denver at Denver Int'l is a 3 MW source-record solar power plant in Colorado, United States of America, commissioned in 2011.

How much electricity does City & County of Denver at Denver Int'l generate?

City & County of Denver at Denver Int'l generates about 7 GWh of electricity per year.

How many homes can City & County of Denver at Denver Int'l power?

Its output is enough to supply roughly 1,914 homes.

Who operates City & County of Denver at Denver Int'l?

City & County of Denver at Denver Int'l is operated by Denver Airport Solar LLC.

Built from open public data; no personal information. Operate this site? Request a correction or removal.