Home / North America / Canada / Cap-aux-Meules

Cap-aux-Meules

Oil power plant in Prince Edward Island, Canada. Approximate location 47.3745, -61.8858.

OilPrince Edward IslandCanada

Cap-aux-Meules is a 66 MW oil power plant in Prince Edward Island, Canada. It is operated by Hydro Quebec. Based on its capacity (estimated), it can supply roughly 49,556 homes (estimated). It ranks #319 of 1,159 Canada power plants by installed capacity. Commissioned in 1952, it is around 74 years old — an older, legacy facility. In context, oil supplies about 1.2% of Canada's electricity; the national grid averages 191 gCO₂/kWh (77.0% low-carbon) (2025).

66MW installed capacity
49,556homes powered (est.)
1952commissioned (~74 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CAN1060135.

~130,086 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

30,323passenger cars driven for a year
16,965homes' yearly energy use
2,168,100tree seedlings grown 10 years to absorb it

Estimated, not measured: from installed capacity at a typical 30% load factor × a typical oil emission factor (~750 g CO₂/kWh, IPCC AR5 / US EIA). Actual emissions depend on plant efficiency and running hours.Equivalencies via US EPA Greenhouse Gas Equivalencies.

Capacity vs largest oil plants in Canada

Coleson Cove: 972 MW972Coleson Co…Holyrood: 490 MW490HolyroodMillbank: 397 MW397MillbankBurnside: 132 MW132BurnsideCharlottetown Thermal Generating Station: 109 MW109Charlottet…Cap-aux-Meules: 66 MW66Cap-aux-Me…Victoria Junction: 66 MW66Victoria J…Charlottetown Thermal Generating Station: 62 MW62Charlottet…

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

Owner

Operated by Hydro Quebec. All plants by this company →

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 47.4°N — which shapes how much energy it can produce and how its output varies through the year.

4.8°Cannual mean temp
4,782heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
27 melevation

Monthly mean temperature

J: -6 °CJF: -7 °CFM: -4 °CMA: 1 °CAM: 6 °CMJ: 11 °CJJ: 16 °CJA: 17 °CAS: 13 °CSO: 8 °CON: 3 °CND: -2 °CD17 °C

Heating degree-days here run 95% 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: 93/100 — 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 #6 largest oil power plant of 9 in Canada by capacity.

Canada has 9 oil power plants in this dataset, together about 2,344 MW of capacity.

Nearby power plants

Location

Coordinates 47.3745, -61.8858 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.