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Point Lepreau

Nuclear power plant in New Brunswick, Canada. Approximate location 45.0686, -66.4543.

NuclearNew BrunswickCanada

Point Lepreau is a 660 MW nuclear power station in New Brunswick, Canada. Based on its capacity (estimated), it can supply roughly 1,486,697 homes (estimated). It ranks #52 of 1,159 Canada power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 13.1% of Canada's electricity; the national grid averages 191 gCO₂/kWh (77.0% low-carbon) (2025).

660MW installed capacity
1,486,697homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CAN0002076.

Capacity vs largest nuclear plants in Canada

Darlington: 3,740 MW4kDarlingtonBruce B: 3,390 MW3kBruce BBruce A: 3,220 MW3kBruce APickering B: 2,160 MW2kPickering BPickering A: 1,084 MW1kPickering APoint Lepreau: 660 MW660Point Lepr…

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

Local climate & thermal context

This nuclear plant uses heat from nuclear fission to raise steam for a turbine-generator. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 45.1°N — which shapes how much energy it can produce and how its output varies through the year.

5.6°Cannual mean temp
4,516heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
45 melevation

Monthly mean temperature

J: -8 °CJF: -7 °CFM: -2 °CMA: 4 °CAM: 10 °CMJ: 15 °CJJ: 18 °CJA: 18 °CAS: 14 °CSO: 8 °CON: 2 °CND: -4 °CD18 °C

Heating degree-days here run 84% 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: 91/100 — 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 nuclear power plant of 6 in Canada by capacity.

Canada has 6 nuclear power plants in this dataset, together about 14,254 MW of capacity.

Nearby power plants

Location

Coordinates 45.0686, -66.4543 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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