Paynesville Solar — United States of America

Solar power plant in Minnesota, United States of America. Approximate location 45.3929, -94.7212.

SolarMinnesotaUnited States of America

Paynesville Solar is a 10 MW solar power plant in Minnesota, United States of America. It is operated by Enel Green Power NA Inc.. Based on reported annual generation of 19 GWh, it can supply roughly 5.3k homes. It ranks #5687 of 10,884 United States of America power plants by installed capacity. Commissioned in 2017, it is around 9 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).

10MW installed capacity
19GWh reported / yr
5,342homes powered
2017commissioned (~9 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0060530.

Data status

Known data

FacilityPaynesville Solar WRI
CountryUnited States of America · Minnesota WRI
Coordinates45.3929, -94.7212 WRI
FuelSolar WRI
MW installed capacity10 MW GEM · 2026 · L100000814448; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerEnel Green Power NA Inc. WRI
Commissioned2017 WRI
GWh reported / yr19 GWh·a⁻¹ WRI

Calculated from dataset

Capacity rank in country#5687 / 10884 calculated
Fuel-specific rank in country#600 / 3283 calculated
Capacity vs country/fuel peers3.33× · 3 MW · n=3283 calculated
Homes-powered equivalent5,342 calculated from reported generation
Climate6.5°C · HDD 4,444 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 · L100000814448; fuel: WRI GPPD

In context: how this plant compares

At 10 MW, Paynesville Solar 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.

Key facts

Load factor
21%, from 19 GWh of reported generation; the median for 3185 solar plants in United States of America that report generation is 19%
Generation trend
11 GWh in 2017 and 19 GWh in 2019 (+64%)
Highest and lowest year
2019: 19 GWh; 2017: 11 GWh
Share of United States of America solar capacity
less than 0.1% of 38,093 MW across 3,283 plants in this dataset
Age among peers
1,708 of 3,277 dated solar 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

2016: 0 GWh20162017: 11 GWh20172018: 18 GWh20182019: 19 GWh201919 GWh

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

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 45.4°N — which shapes how much energy it can produce and how its output varies through the year.

6.5°Cannual mean temp
4,444heating degree-days (base 18°C)
262cooling degree-days (base 18°C)
344 melevation

Monthly mean temperature

J: -12 °CJF: -8 °CFM: -1 °CMA: 7 °CAM: 15 °CMJ: 20 °CJJ: 22 °CJA: 21 °CAS: 15 °CSO: 9 °CON: -1 °CND: -9 °CD22 °C

Heating degree-days here run 81% 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: 90/100 — 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

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
34.0°Cseasonal temperature swing
378 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 #600 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 45.3929, -94.7212 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Paynesville Solar?

Paynesville Solar is a 10 MW solar power plant in Minnesota, United States of America, commissioned in 2017.

How much electricity does Paynesville Solar generate?

Paynesville Solar generates about 19 GWh of electricity per year.

Who operates Paynesville Solar?

Paynesville Solar is operated by Enel Green Power NA Inc..

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