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Alberta nuclear power plant

Nuclear power plant in Alberta, Canada. Approximate location 53.534, -113.489.

NuclearAlbertaCanadaBWRX-300small modular reactorAnnounced

Alberta nuclear power plant is a 630 MW nuclear power station in Alberta, Canada. It is operated by Ontario Power Generation Inc; Capital Power Corp. Based on its capacity (estimated), it can supply roughly 1.4 million homes (estimated). It ranks #69 of 1,211 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).

630MW installed capacity
1,419,120homes powered (est.)
2030Announced

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

Data status

Known data

FacilityAlberta nuclear power plant GEM-nuclear
CountryCanada · Alberta GEM-nuclear
Coordinates53.534, -113.489 GEM-nuclear
FuelNuclear GEM-nuclear
MW installed capacity630 MW GEM GNPT; source record
OwnerOntario Power Generation Inc; Capital Power Corp GEM-nuclear
Commissioned2030 GEM-nuclear
Technologysmall modular reactor GEM-nuclear

Calculated from dataset

Capacity rank in country#69 / 1211 calculated
Fuel-specific rank in country#10 / 15 calculated
Capacity vs country/fuel peers0.67× · 941 MW · n=15 calculated
Homes-powered equivalent1,419,120 calculated
Environmental severityC2 · 30/100 derived from coordinates

Not available

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

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: GEM GNPT; fuel: GEM GNPT

In context: how this plant compares

At 630 MW, Alberta nuclear power plant is below the median nuclear plant in Canada (941 MW). Technically it is described as small modular reactor. Its current lifecycle status is “Announced” — so it is not yet, or no longer, generating at full output. Nuclear plants split uranium to raise steam with no direct CO₂; they run as steady baseload with very high capacity factors and the longest operating lifetimes of any thermal plant.

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

Capacity vs largest nuclear plants in Canada

Darlington: 3,736 MW4kDarlingtonBruce B: 3,390 MW3kBruce BBruce A: 3,220 MW3kBruce AWhitemud nuclear power plant: 2,200 MW2kWhitemud n…Pickering B: 2,160 MW2kPickering BSaskatchewan nuclear power plant: 2,000 MW2kSaskatchew…Pickering A: 1,084 MW1kPickering AGentilly nuclear power plant: 941 MW941Gentilly n…

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

Owner

Operated by Ontario Power Generation Inc; Capital Power Corp.

Climate zone & how it works

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 53.5°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

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. 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)
30/100environmental-severity index
30.5°Cseasonal temperature swing
800 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

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 #10 largest nuclear power plant of 15 in Canada by capacity.

Canada has 15 nuclear power plants in this dataset, together about 20,406 MW of capacity.

Nearby power plants

Location

Coordinates 53.534, -113.489 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Alberta nuclear power plant?

Alberta nuclear power plant is a 630 MW nuclear power plant in Alberta, Canada, Announced 2030.

How many homes can Alberta nuclear power plant power?

Its output is enough to supply roughly 1,419,120 homes (estimated).

Who operates Alberta nuclear power plant?

Alberta nuclear power plant is operated by Ontario Power Generation Inc; Capital Power Corp.

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