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Kispesti Erőmű

Gas power plant in Budapest, Hungary. Approximate location 47.4568, 19.1673.

GasBudapestHungaryCCGT · HRSG

Kispesti Erőmű is a 109 MW gas power station in Budapest, Hungary. It is operated by Budapesti Erőmű Zrt [100%]. Based on reported annual generation of 390 GWh, it can supply roughly 112k homes. It ranks #20 of 37 Hungary power plants by installed capacity. Commissioned in 2004, it is around 22 years old — relatively modern. In context, gas supplies about 20.3% of Hungary's electricity; the national grid averages 163 gCO₂/kWh (75.3% low-carbon) (2025).

109Source-backed capacity
1HRSG unit(s)
390GWh reported / yr
111,571homes powered
2004commissioned (~22 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1020259.

Data status

Known data

FacilityKispesti Erőmű WRI
CountryHungary · Budapest WRI
Coordinates47.4568, 19.1673 WRI
FuelGas WRI
MW installed capacity109 MW WRI source record; scope not independently normalised
OwnerBudapesti Erőmű Zrt [100%] WRI
Commissioned2004 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr390 GWh/yr WRI

Calculated from dataset

CO₂ emissions156,200 t CO₂/yr calculated
Capacity rank in country#20 of 37 calculated
Fuel-specific rank in country#11 of 20 calculated
Capacity vs country/fuel peers0.99× · 110 MW median · 20 peers calculated
Homes-powered equivalent111,571 calculated from reported generation
Climate10.5°C · HDD 2,910 derived from coordinates
Environmental severityC2 · 29/100 derived from coordinates

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 L100000400313); fuel: WRI source-record fuel

In context: how this plant compares

At 109 MW, Kispesti Erőmű is around the median gas plant in Hungary (110 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). 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.

Reported generation trend

2015: 341 GWh20152016: 351 GWh20162017: 390 GWh2017390 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Budapesti Erőmű Zrt [100%].

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 47.5°N — which shapes how much energy it can produce and how its output varies through the year.

10.5°Cannual mean temp
2,910heating degree-days (base 18°C)
210cooling degree-days (base 18°C)
130 melevation

Monthly mean temperature

J: -1 °CJF: 1 °CFM: 6 °CMA: 11 °CAM: 16 °CMJ: 19 °CJJ: 21 °CJA: 21 °CAS: 16 °CSO: 11 °CON: 4 °CND: 1 °CD21 °C

Heating degree-days here run 18% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 60/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

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)
29/100environmental-severity index
21.6°Cseasonal temperature swing
482 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 #11 largest gas power plant of 20 in Hungary by capacity.

Hungary has 20 gas power plants in this dataset, together about 4,706 MW of capacity.

Nearby power plants

Location

Coordinates 47.4568, 19.1673 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Kispesti Erőmű?

Kispesti Erőmű is a 109 MW source-record gas power plant in Budapest, Hungary, commissioned in 2004.

How much electricity does Kispesti Erőmű generate?

Kispesti Erőmű generates about 390 GWh of electricity per year.

How many homes can Kispesti Erőmű power?

Its output is enough to supply roughly 111,571 homes.

Who operates Kispesti Erőmű?

Kispesti Erőmű is operated by Budapesti Erőmű Zrt [100%].

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