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Whitedog Falls — Canada

Hydro power plant in Manitoba, Canada. Approximate location 50.1145, -94.8691.

HydroManitobaCanada

Whitedog Falls is a 68 MW hydro power plant in Manitoba, Canada. It is operated by Ontario Power Generation Inc. Based on its capacity (estimated), it can supply roughly 68k homes (estimated). It ranks #357 of 1,210 Canada power plants by installed capacity. Commissioned in 1958, it is around 68 years old — an older, legacy facility. 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).

68MW installed capacity
68,077homes powered (est.)
1958commissioned (~68 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CAN0008557.

Data status

Known data

FacilityWhitedog Falls WRI
CountryCanada · Manitoba WRI
Coordinates50.1145, -94.8691 WRI
FuelHydro WRI
MW installed capacity68 MW GEM · 2026 · L100001022939; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerOntario Power Generation Inc WRI
Commissioned1958 WRI

Calculated from dataset

Capacity rank in country#357 / 1210 calculated
Fuel-specific rank in country#135 / 556 calculated
Capacity vs country/fuel peers5.67× · 12 MW · n=556 calculated
Homes-powered equivalent68,077 calculated
Climate2.0°C · HDD 5,840 derived from coordinates
Environmental severityC2 · 33/100 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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100001022939; fuel: WRI GPPD

In context: how this plant compares

At 68 MW, Whitedog Falls is well above 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
Age among peers
82 of 189 dated hydro plants in Canada are older

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).

Owner

Operated by Ontario Power Generation Inc.

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 50.1°N — which shapes how much energy it can produce and how its output varies through the year.

2.0°Cannual mean temp
5,840heating degree-days (base 18°C)
24cooling degree-days (base 18°C)
338 melevation

Monthly mean temperature

J: -18 °CJF: -14 °CFM: -7 °CMA: 2 °CAM: 10 °CMJ: 16 °CJJ: 19 °CJA: 18 °CAS: 12 °CSO: 5 °CON: -5 °CND: -14 °CD19 °C

Heating degree-days here run 138% 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: 98/100 — 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)
33/100environmental-severity index
36.9°Cseasonal temperature swing
354 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 #135 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 50.1145, -94.8691 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Whitedog Falls?

Whitedog Falls is a 68 MW hydro power plant in Manitoba, Canada, commissioned in 1958.

Who operates Whitedog Falls?

Whitedog Falls is operated by Ontario Power Generation Inc.

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