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Balkhash Ulken power station

Coal power plant in Almaty, Kazakhstan. Approximate location 45.207419, 73.957572.

CoalAlmatyKazakhstansupercritical

Balkhash Ulken power station is a 1,320 MW coal power station in Almaty, Kazakhstan. It is operated by Balkhash TPP JSC [100%]. Based on its capacity (estimated), it can supply roughly 1.7 million homes (estimated). It ranks #6 of 80 Kazakhstan power plants by installed capacity. In context, coal supplies about 54.3% of Kazakhstan's electricity; the national grid averages 805 gCO₂/kWh (14.9% low-carbon) (2025).

1,320MW installed capacity
1,651,885homes powered (est.)

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

Data status

Known data

FacilityBalkhash Ulken power station GEM-coal
CountryKazakhstan · Almaty GEM-coal
Coordinates45.207419, 73.957572 GEM-coal
FuelCoal GEM-coal
MW installed capacity1,320 MW GEM GCPT; source record
OwnerBalkhash TPP JSC [100%] GEM-coal
Technologysupercritical GEM-coal

Calculated from dataset

CO₂ emissions5,781,600 t CO₂·a⁻¹ calculated
Capacity rank in country#6 / 80 calculated
Fuel-specific rank in country#3 / 32 calculated
Capacity vs country/fuel peers3.03× · 435 MW · n=32 calculated
Homes-powered equivalent1,651,885 calculated
Environmental severityC1 · 42/100 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 GCPT; fuel: GEM GCPT

In context: how this plant compares

At 1,320 MW, Balkhash Ulken power station is well above the median coal plant in Kazakhstan (435 MW). Technically it is described as supercritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Capacity vs largest coal plants in Kazakhstan

Ekibastuz-1 power station: 4,000 MW4kEkibastuz-…Aksu power station: 2,210 MW2kAksu power…Balkhash Ulken power station: 1,320 MW1kBalkhash U…MAEK-Kazatoprom TPP-2: 1,255 MW1kMAEK-Kazat…OJSC Zhambyl GRES: 1,230 MW1kOJSC Zhamb…Topar power station: 1,179 MW1kTopar powe…Ekibastuz-2 power station: 1,000 MW1kEkibastuz-…Pavlodar TPP-1: 855 MW855Pavlodar T…

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

Owner

Operated by Balkhash TPP JSC [100%].

Climate zone & how it works

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 45.2°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 benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with thermal cycling the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
42/100environmental-severity index
37.3°Cseasonal temperature swing
9999 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 #3 largest coal power plant of 32 in Kazakhstan by capacity.

Kazakhstan has 32 coal power plants in this dataset, together about 20,941 MW of capacity.

Nearby power plants

Location

Coordinates 45.207419, 73.957572 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Balkhash Ulken power station?

Balkhash Ulken power station is a 1,320 MW coal power plant in Almaty, Kazakhstan.

How many homes can Balkhash Ulken power station power?

Its output is enough to supply roughly 1,651,885 homes (estimated).

Who operates Balkhash Ulken power station?

Balkhash Ulken power station is operated by Balkhash TPP JSC [100%].

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