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Smolenskaya GRES

Gas power plant in Smolensk, Russia. Approximate location 55.6056, 32.4139.

GasSmolenskRussiaSteam

Smolenskaya GRES is a 630 MW gas power station in Smolensk, Russia. It is operated by PJSC "Unipro". Based on its capacity (estimated), it can supply roughly 710k homes (estimated). It ranks #123 of 678 Russia power plants by installed capacity. Commissioned in 1970, it is around 56 years old — an older, legacy facility. In context, gas supplies about 44.7% of Russia's electricity; the national grid averages 450 gCO₂/kWh (35.7% low-carbon) (2025).

630Source-backed capacity
709,560homes powered (est.)
1970commissioned (~56 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1003814.

Data status

Known data

FacilitySmolenskaya GRES WRI
CountryRussia · Smolensk WRI
Coordinates55.6056, 32.4139 WRI
FuelGas WRI
MW installed capacity630 MW WRI source record; scope not independently normalised
OwnerPJSC "Unipro" WRI
Commissioned1970 WRI
TechnologySteam WRI

Calculated from dataset

CO₂ emissions993,384 t CO₂/yr calculated
Capacity rank in country#123 of 678 calculated
Fuel-specific rank in country#56 of 338 calculated
Capacity vs country/fuel peers3.15× · 200 MW median · 338 peers calculated
Homes-powered equivalent709,560 calculated

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 tracker 2026 (location L100000407293); fuel: WRI source-record fuel

In context: how this plant compares

At 630 MW, Smolenskaya GRES is well above the median gas plant in Russia (200 MW). Technically it is described as Steam. 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 Russia

Surgutskaya GRES-2: 8,865 MW9kSurgutskay…CHP-23: 5,690 MW6kCHP-23Perm GRES power station: 5,063 MW5kPerm GRES …Krostromskaya: 3,750 MW4kKrostromsk…Permskaya: 3,363 MW3kPermskayaKirishskaya GRES: 2,530 MW3kKirishskay…Konakovskaya: 2,520 MW3kKonakovska…Iriklinskaya: 2,460 MW2kIriklinska…

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

Owner

Operated by PJSC "Unipro".

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 55.6°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: long cold winters and short, cool summers

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

How it compares & nearby plants

The #56 largest gas power plant of 338 in Russia by capacity.

Russia has 338 gas power plants in this dataset, together about 145,594 MW of capacity.

Nearby power plants

Location

Coordinates 55.6056, 32.4139 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Smolenskaya GRES?

Smolenskaya GRES is a 630 MW source-record gas power plant in Smolensk, Russia, commissioned in 1970.

How many homes can Smolenskaya GRES power?

Its output is enough to supply roughly 709,560 homes (estimated).

Who operates Smolenskaya GRES?

Smolenskaya GRES is operated by PJSC "Unipro".

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