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Grand Lake power station — Canada

Coal power plant in New Brunswick, Canada. Approximate location 46.0572, -66.0051.

CoalNew BrunswickCanadasubcritical

Grand Lake power station is a 60 MW coal power plant in New Brunswick, Canada. It is operated by New Brunswick Energy Marketing Corp [100%]. Based on its capacity (estimated), it can supply roughly 75k homes (estimated). It ranks #388 of 1,210 Canada power plants by installed capacity. Commissioned in 1964, it is around 62 years old — an older, legacy facility. In context, coal supplies about 4.1% of Canada's electricity; the national grid averages 191 gCO₂/kWh (77.0% low-carbon) (2025).

60MW installed capacity
75,085homes powered (est.)
1964commissioned (~62 yrs)

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

Data status

Known data

FacilityGrand Lake power station GEM-coal
CountryCanada · New Brunswick GEM-coal
Coordinates46.0572, -66.0051 GEM-coal
FuelCoal GEM-coal
MW installed capacity60 MW GEM GCPT; source record
OwnerNew Brunswick Energy Marketing Corp [100%] GEM-coal
Commissioned1964 GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

CO₂ emissions262,800 t CO₂·a⁻¹ calculated
Capacity rank in country#388 / 1210 calculated
Fuel-specific rank in country#20 / 20 calculated
Capacity vs country/fuel peers0.11× · 540 MW · n=20 calculated
Homes-powered equivalent75,085 calculated
Environmental severityC2 · 28/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

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: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 60 MW, Grand Lake power station is below the median coal plant in Canada (540 MW). Technically it is described as subcritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Key facts

Share of Canada coal capacity
0.4% of 14,386 MW across 20 plants in this dataset
Age among peers
3 of 17 dated coal 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 coal plants in Canada

Sundance: 2,141 MW2kSundanceLambton power station: 2,000 MW2kLambton po…Genesee: 1,857 MW2kGeneseeKeephills: 1,253 MW1kKeephillsBow City power station: 1,000 MW1kBow City p…Sheerness: 780 MW780SheernessBoundary Dam: 672 MW672Boundary D…Lingan: 633 MW633Lingan

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

Owner

Operated by New Brunswick Energy Marketing Corp [100%].

Climate zone & how it works

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 46.1°N — which shapes how much energy it can produce and how its output varies through the year.

~6°Ctypical annual mean
~19°Ctypical warm-season mean
Warm-summer humid continental: four distinct seasons — cold winters and warm summers

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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)
28/100environmental-severity index
25.5°Cseasonal temperature swing
155 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 #20 largest coal power plant of 20 in Canada by capacity.

Canada has 20 coal power plants in this dataset, together about 14,386 MW of capacity.

Nearby power plants

Location

Coordinates 46.0572, -66.0051 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Grand Lake power station?

Grand Lake power station is a 60 MW coal power plant in New Brunswick, Canada, commissioned in 1964.

Who operates Grand Lake power station?

Grand Lake power station is operated by New Brunswick Energy Marketing Corp [100%].

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