Home / North America / Canada / Arnprior Solar

Arnprior Solar

Solar power plant in Ontario, Canada. Approximate location 45.4083, -76.275.

SolarOntarioCanada

Arnprior Solar is a 23 MW solar power plant in Ontario, Canada. It is operated by EDF Energies Nouvelles. Based on its capacity (estimated), it can supply roughly 9,956 homes (estimated). It ranks #494 of 1,159 Canada power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 1.6% of Canada's electricity; the national grid averages 191 gCO₂/kWh (77.0% low-carbon) (2025).

23MW installed capacity
9,956homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CAN0007625.

Capacity vs largest solar plants in Canada

Grand Renewable Energy Park: 100 MW100Grand Rene…Sol-Luce Kingston: 100 MW100Sol-Luce K…Sarnia 2: 60 MW60Sarnia 2Loyalist: 54 MW54LoyalistSouthgate Solar: 50 MW50Southgate …Windsor Airport SF: 50 MW50Windsor Ai…SSM 2/3: 45 MW45SSM 2/3Nanticoke: 44 MW44Nanticoke

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by EDF Energies Nouvelles. All plants by this company →

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.

5.3°Cannual mean temp
4,708heating degree-days (base 18°C)
109cooling degree-days (base 18°C)
95 melevation

Monthly mean temperature

J: -12 °CJF: -10 °CFM: -4 °CMA: 4 °CAM: 12 °CMJ: 17 °CJJ: 20 °CJA: 19 °CAS: 14 °CSO: 8 °CON: 2 °CND: -7 °CD20 °C

Heating degree-days here run 92% 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: 92/100 — this site sits in the top third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

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.

How it compares & nearby plants

The #11 largest solar power plant of 143 in Canada by capacity.

Canada has 143 solar power plants in this dataset, together about 1,827 MW of capacity.

Nearby power plants

Location

Coordinates 45.4083, -76.275 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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