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Great Plains power station

Gas power plant in Saskatchewan, Canada. Approximate location 50.391581, -105.534856.

GasSaskatchewanCanadaCCGT · HRSGSiemens Energy: SGT6-5000F

Great Plains power station is a 370 MW gas power station in Saskatchewan, Canada. It is operated by Saskatchewan Power Corp [100%]. Based on its capacity (estimated), it can supply roughly 417k homes (estimated). It ranks #103 of 1,211 Canada power plants by installed capacity. Commissioned in 2024, it is around 2 years old — recently built. In context, gas supplies about 17.8% of Canada's electricity; the national grid averages 191 gCO₂/kWh (77.0% low-carbon) (2025).

370MW installed capacity
1HRSG unit(s)
416,725homes powered (est.)
2024commissioned (~2 yrs)

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

Data status

Known data

FacilityGreat Plains power station GEM-GOGPT
CountryCanada · Saskatchewan GEM-GOGPT
Coordinates50.391581, -105.534856 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity370 MW GEM · 2026 · L100000400863; operating plant capacity
OwnerSaskatchewan Power Corp [100%] GEM-GOGPT
Commissioned2024 GEM-GOGPT
TechnologyCCGT · Siemens Energy: SGT6-5000F · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions583,416 t CO₂·a⁻¹ calculated
Capacity rank in country#103 / 1211 calculated
Fuel-specific rank in country#30 / 112 calculated
Capacity vs country/fuel peers2.18× · 170 MW · n=112 calculated
Homes-powered equivalent416,725 calculated
Environmental severityC2 · 32/100 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

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM · 2026 · L100000400863; fuel: GEM GOGPT

In context: how this plant compares

At 370 MW, Great Plains power station is well above the median gas plant in Canada (170 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); Siemens Energy: SGT6-5000F. Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

Capacity vs largest gas plants in Canada

Alberta Sundance power station: 2,121 MW2kAlberta Su…Lennox: 2,100 MW2kLennoxGreenlight Electricity Centre: 1,864 MW2kGreenlight…Beacon AI Centers Indus Project: 1,504 MW2kBeacon AI …Genesee Data Centre Project power station: 1,500 MW2kGenesee Da…Wonder Valley power station: 1,200 MW1kWonder Val…Greenfield Energy Centre: 1,038 MW1kGreenfield…Burrard: 950 MW950Burrard

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

Owner

Operated by Saskatchewan Power Corp [100%].

Climate zone & how it works

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 50.4°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)
32/100environmental-severity index
30.8°Cseasonal temperature swing
537 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 #30 largest gas power plant of 112 in Canada by capacity.

Canada has 112 gas power plants in this dataset, together about 37,176 MW of capacity.

Nearby power plants

Location

Coordinates 50.391581, -105.534856 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Great Plains power station?

Great Plains power station is a 370 MW gas power plant in Saskatchewan, Canada, commissioned in 2024.

How many homes can Great Plains power station power?

Its output is enough to supply roughly 416,725 homes (estimated).

Who operates Great Plains power station?

Great Plains power station is operated by Saskatchewan Power Corp [100%].

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