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Usak power station

Gas power plant in Aegean, Turkey. Approximate location 38.6267, 29.4751.

GasAegeanTurkeyMothballed

Usak power station is a 35 MW gas power plant in Aegean, Turkey. It is operated by Sonmez Elektrik Uretim Sanayi Ve Ticaret Madencilik AŞ [100%]. Based on its capacity (estimated), it can supply roughly 39k homes (estimated). It ranks #378 of 502 Turkey power plants by installed capacity. Commissioned in 1995, it is around 31 years old — long-established. In context, gas supplies about 22.1% of Turkey's electricity; the national grid averages 475 gCO₂/kWh (43.3% low-carbon) (2025).

35MW installed capacity
39,420homes powered (est.)
1995commissioned (~31 yrs)

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

Data status

Known data

FacilityUsak power station GEM-GOGPT
CountryTurkey · Aegean GEM-GOGPT
Coordinates38.6267, 29.4751 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity35 MW GEM GOGPT; source record
OwnerSonmez Elektrik Uretim Sanayi Ve Ticaret Madencilik AŞ [100%] GEM-GOGPT
Commissioned1995 GEM-GOGPT

Calculated from dataset

CO₂ emissions55,188 t CO₂·a⁻¹ calculated
Capacity rank in country#378 / 502 calculated
Fuel-specific rank in country#138 / 142 calculated
Capacity vs country/fuel peers0.19× · 180 MW · n=142 calculated
Homes-powered equivalent39,420 calculated
Environmental severityC2 · 30/100 derived from coordinates

Not available

TechnologyNot available not in dataset
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 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 GOGPT; fuel: GEM GOGPT

In context: how this plant compares

At 35 MW, Usak power station is below the median gas plant in Turkey (180 MW). Its current lifecycle status is “Mothballed” — so it is not yet, or no longer, generating at full output. 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 Turkey

Enka Gebze power station: 1,600 MW2kEnka Gebze…Enka Gebze Doğalgaz Santrali: 1,595 MW2kEnka Gebze…Enka İzmir Doğalgaz Santrali: 1,580 MW2kEnka İzmir…Enka İzmir power station: 1,580 MW2kEnka İzmir…Bandırma power station: 1,543 MW2kBandırma p…Bursa Doğalgaz Santrali: 1,432 MW1kBursa Doğa…Bursa B power station: 1,432 MW1kBursa B po…Bursa B power station: 1,432 MW1kBursa B po…

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

Owner

Operated by Sonmez Elektrik Uretim Sanayi Ve Ticaret Madencilik AŞ [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 Mediterranean climate (Köppen Csb) — Northern Hemisphere, latitude 38.6°N — which shapes how much energy it can produce and how its output varies through the year.

~14°Ctypical annual mean
~21°Ctypical warm-season mean
Warm-summer mediterranean: 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 humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
30/100environmental-severity index
20.3°Cseasonal temperature swing
190 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 #138 largest gas power plant of 142 in Turkey by capacity.

Turkey has 142 gas power plants in this dataset, together about 57,910 MW of capacity.

Nearby power plants

Location

Coordinates 38.6267, 29.4751 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Usak power station?

Usak power station is a 35 MW gas power plant in Aegean, Turkey, commissioned in 1995.

How many homes can Usak power station power?

Its output is enough to supply roughly 39,420 homes (estimated).

Who operates Usak power station?

Usak power station is operated by Sonmez Elektrik Uretim Sanayi Ve Ticaret Madencilik AŞ [100%].

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