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Zeltweg power station

Coal power plant in Styria, Austria. Approximate location 47.25, 15.166667.

CoalStyriaAustria

Zeltweg power station is a 137 MW coal power station in Styria, Austria. It is operated by Verbund AG [100%]. Based on its capacity (estimated), it can supply roughly 171k homes (estimated). It ranks #41 of 131 Austria power plants by installed capacity. Commissioned in 1962, it is around 64 years old — an older, legacy facility. In context, coal supplies about 0.0% of Austria's electricity; the national grid averages 117 gCO₂/kWh (83.6% low-carbon) (2025).

137MW installed capacity
171,445homes powered (est.)
1962commissioned (~64 yrs)

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

Data status

Known data

FacilityZeltweg power station GEM-coal
CountryAustria · Styria GEM-coal
Coordinates47.25, 15.166667 GEM-coal
FuelCoal GEM-coal
MW installed capacity137 MW GEM GCPT; source record
OwnerVerbund AG [100%] GEM-coal
Commissioned1962 GEM-coal

Calculated from dataset

CO₂ emissions600,060 t CO₂·a⁻¹ calculated
Capacity rank in country#41 / 131 calculated
Fuel-specific rank in country#6 / 6 calculated
Capacity vs country/fuel peers0.42× · 330 MW · n=6 calculated
Homes-powered equivalent171,445 calculated
Environmental severityC2 · 26/100 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 GCPT; fuel: GEM GCPT

In context: how this plant compares

At 137 MW, Zeltweg power station is below the median coal plant in Austria (330 MW). 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 Austria

Enns Power Station: 800 MW800Enns Power…Duernrohr power station: 352 MW352Duernrohr …Voitsberg power station: 330 MW330Voitsberg …Riedersbach power station: 220 MW220Riedersbac…St Andrae power station: 192 MW192St Andrae …Zeltweg power station: 137 MW137Zeltweg po…

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

Owner

Operated by Verbund AG [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 warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 47.2°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 humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
26/100environmental-severity index
20.4°Cseasonal temperature swing
203 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 #6 largest coal power plant of 6 in Austria by capacity.

Austria has 6 coal power plants in this dataset, together about 2,031 MW of capacity.

Nearby power plants

Location

Coordinates 47.25, 15.166667 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Zeltweg power station?

Zeltweg power station is a 137 MW coal power plant in Styria, Austria, commissioned in 1962.

How many homes can Zeltweg power station power?

Its output is enough to supply roughly 171,445 homes (estimated).

Who operates Zeltweg power station?

Zeltweg power station is operated by Verbund AG [100%].

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