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Centrale Lefrançois — Canada

Hydro power plant in Quebec, Canada. Approximate location 46.4235, -72.9684.

HydroQuebecCanada

Centrale Lefrançois is a 7.9 MW hydro power plant in Quebec, Canada. It is operated by Innergex Inc. Based on its capacity (estimated), it can supply roughly 7.9k homes (estimated). It ranks #871 of 1,210 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).

7.9MW installed capacity
7,909homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CAN0008586.

Data status

Known data

FacilityCentrale Lefrançois WRI
CountryCanada · Quebec WRI
Coordinates46.4235, -72.9684 WRI
FuelHydro WRI
MW installed capacity7.9 MW WRI GPPD; source record
OwnerInnergex Inc WRI

Calculated from dataset

Capacity rank in country#871 / 1210 calculated
Fuel-specific rank in country#349 / 556 calculated
Capacity vs country/fuel peers0.66× · 12 MW · n=556 calculated
Homes-powered equivalent7,909 calculated
Climate4.2°C · HDD 5,040 derived from coordinates
Environmental severityC2 · 32/100 derived from coordinates

Not available

CommissionedNot available not in dataset
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

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: WRI GPPD; fuel: WRI GPPD

In context: how this plant compares

At 7.9 MW, Centrale Lefrançois is below the median hydro plant in Canada (12 MW). Hydropower converts the energy of falling or flowing water into electricity; output depends on rainfall and reservoir level, and large dams also provide grid balancing and storage.

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

Key facts

Share of Canada hydro capacity
less than 0.1% of 81,037 MW across 556 plants in this dataset

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

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).

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 46.4°N — which shapes how much energy it can produce and how its output varies through the year.

4.2°Cannual mean temp
5,040heating degree-days (base 18°C)
41cooling degree-days (base 18°C)
102 melevation

Monthly mean temperature

J: -13 °CJF: -11 °CFM: -5 °CMA: 3 °CAM: 11 °CMJ: 16 °CJJ: 19 °CJA: 18 °CAS: 13 °CSO: 7 °CON: 0 °CND: -8 °CD19 °C

Heating degree-days here run 105% 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.

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)
32/100environmental-severity index
32.3°Cseasonal temperature swing
390 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 #349 largest hydro power plant of 556 in Canada by capacity.

Canada has 556 hydro power plants in this dataset, together about 81,037 MW of capacity.

Nearby power plants

Location

Coordinates 46.4235, -72.9684 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Centrale Lefrançois?

Centrale Lefrançois is a 7.9 MW hydro power plant in Quebec, Canada.

Who operates Centrale Lefrançois?

Centrale Lefrançois is operated by Innergex Inc.

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