Home / Asia / Azerbaijan / Yashma power station

Yashma power station

Gas power plant in Yaşma, Azerbaijan. Approximate location 40.650769, 49.534368.

GasYaşmaAzerbaijanCCGT · HRSGPre Construction

Yashma power station is a 1,420 MW gas power station in Yaşma, Azerbaijan. It is operated by AzerEnerji JSC [100%]. Based on its capacity (estimated), it can supply roughly 1.6 million homes (estimated). It ranks #3 of 22 Azerbaijan power plants by installed capacity. In context, gas supplies about 87.6% of Azerbaijan's electricity; the national grid averages 632 gCO₂/kWh (12.1% low-carbon) (2025).

1,420MW installed capacity
2HRSG unit(s)
1,599,325homes powered (est.)

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

Data status

Known data

FacilityYashma power station GEM-GOGPT
CountryAzerbaijan · Yaşma GEM-GOGPT
Coordinates40.650769, 49.534368 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity1,420 MW GEM GOGPT; source record
OwnerAzerEnerji JSC [100%] GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions2,239,056 t CO₂·a⁻¹ calculated
Capacity rank in country#3 / 22 calculated
Fuel-specific rank in country#1 / 14 calculated
Capacity vs country/fuel peers13.27× · 107 MW · n=14 calculated
Homes-powered equivalent1,599,325 calculated
Environmental severityC4 · 53/100 derived from coordinates

Not available

CommissionedNot 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 1,420 MW, Yashma power station is well above the median gas plant in Azerbaijan (107 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Its current lifecycle status is “Pre Construction” — 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 Azerbaijan

Yashma power station: 1,420 MW1kYashma pow…Janub: 780 MW780JanubSumqayit: 525 MW525SumqayitShimal: 400 MW400ShimalGobu power station: 384 MW384Gobu power…Sangachal ES: 299 MW299Sangachal …Baku ES: 107 MW107Baku ESBaku TEC: 107 MW107Baku TEC

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

Owner

Operated by AzerEnerji JSC [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 cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 40.7°N — which shapes how much energy it can produce and how its output varies through the year.

~10°Ctypical annual mean
~23°Ctypical warm-season mean
Cold semi-arid steppe: 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 corrosive environment (estimated ISO 9223 class C4 — High), with dust abrasion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
53/100environmental-severity index
20.9°Cseasonal temperature swing
19 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 #1 largest gas power plant of 14 in Azerbaijan by capacity.

Azerbaijan has 14 gas power plants in this dataset, together about 4,562 MW of capacity.

Nearby power plants

Location

Coordinates 40.650769, 49.534368 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Yashma power station?

Yashma power station is a 1,420 MW gas power plant in Yaşma, Azerbaijan.

How many homes can Yashma power station power?

Its output is enough to supply roughly 1,599,325 homes (estimated).

Who operates Yashma power station?

Yashma power station is operated by AzerEnerji JSC [100%].

Built from open public data; no personal information. Operate this site? Request a correction or removal.