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Bécancour

Gas power plant in Quebec, Canada. Approximate location 46.3675, -72.4037.

GasQuebecCanada

Bécancour is a 507 MW gas power station in Quebec, Canada. It is operated by TransCanada Energy Ltd. Based on its capacity (estimated), it can supply roughly 571,026 homes (estimated). It ranks #64 of 1,159 Canada power plants by installed capacity. In context, gas supplies about 17.8% of Canada's electricity; the national grid averages 191 gCO₂/kWh (77.0% low-carbon) (2025).

507MW installed capacity
571,026homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CAN0002024.

~799,438 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

186,349passenger cars driven for a year
104,256homes' yearly energy use
13,323,960tree seedlings grown 10 years to absorb it

Estimated, not measured: from installed capacity at a typical 45% load factor × a typical gas emission factor (~400 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 gas plants in Canada

Lennox: 2,000 MW2kLennoxGreenfield Energy Centre: 1,005 MW1kGreenfield…Burrard: 950 MW950BurrardGoreway: 875 MW875GorewayShepard: 873 MW873ShepardHalton Hills: 712 MW712Halton Hil…Queen Elizabeth: 634 MW634Queen Eliz…Portlands: 624 MW624Portlands

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

Owner

Operated by TransCanada Energy Ltd. All plants by this company →

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. 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.

4.6°Cannual mean temp
4,919heating degree-days (base 18°C)
50cooling degree-days (base 18°C)
77 melevation

Monthly mean temperature

J: -13 °CJF: -11 °CFM: -5 °CMA: 4 °CAM: 11 °CMJ: 16 °CJJ: 19 °CJA: 18 °CAS: 14 °CSO: 7 °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.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, 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 gas power plant of 75 in Canada by capacity.

Canada has 75 gas power plants in this dataset, together about 19,786 MW of capacity.

Nearby power plants

Location

Coordinates 46.3675, -72.4037 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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