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Saint-Narcisse

Hydro power plant in Quebec, Canada. Approximate location 46.5484, -72.4102.

HydroQuebecCanada

Saint-Narcisse is a 15 MW hydro power plant in Quebec, Canada. It is operated by Hydro-Québec. Based on its capacity (estimated), it can supply roughly 15,017 homes (estimated). It ranks #582 of 1,159 Canada power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 52.8% of Canada's electricity; the national grid averages 191 gCO₂/kWh (77.0% low-carbon) (2025).

15MW installed capacity
15,017homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CAN0008327.

Capacity vs largest hydro plants in Canada

Robert-Bourassa: 5,616 MW6kRobert-Bou…Churchill Falls: 5,428 MW5kChurchill …La Grande-4: 2,779 MW3kLa Grande-4Mica: 2,746 MW3kMicaG.M. Shrum: 2,730 MW3kG.M. ShrumRevelstoke: 2,480 MW2kRevelstokeLa Grande-3: 2,417 MW2kLa Grande-3La Grande-2-A: 2,106 MW2kLa Grande-…

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

Owner

Operated by Hydro-Québec. All plants by this company →

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 46.5°N — which shapes how much energy it can produce and how its output varies through the year.

4.6°Cannual mean temp
4,925heating degree-days (base 18°C)
60cooling degree-days (base 18°C)
39 melevation

Monthly mean temperature

J: -13 °CJF: -11 °CFM: -5 °CMA: 3 °CAM: 11 °CMJ: 16 °CJJ: 19 °CJA: 18 °CAS: 14 °CSO: 8 °CON: 1 °CND: -7 °CD19 °C

Heating degree-days here run 100% 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: 94/100 — 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.

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 #263 largest hydro power plant of 556 in Canada by capacity.

Canada has 556 hydro power plants in this dataset, together about 80,683 MW of capacity.

Nearby power plants

Location

Coordinates 46.5484, -72.4102 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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