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Sajoszoged power station

Gas power plant in Borsod-Abauji-Zemplen, Hungary. Approximate location 47.94, 20.968.

GasBorsod-Abauji-ZemplenHungaryOCGTCO₂ measured

Sajoszoged power station is a 155 MW gas power station in Borsod-Abauji-Zemplen, Hungary. It is operated by MVM Balance Zrt [100%]. Based on its capacity (estimated), it can supply roughly 175k homes (estimated). It ranks #16 of 37 Hungary power plants by installed capacity. Commissioned in 1998, it is around 28 years old — long-established. Its annual emissions of 2,717 t CO₂/yr (EU ETS verified (EUTL 2023)) are equivalent to about 633 cars driven for a year. In context, gas supplies about 20.3% of Hungary's electricity; the national grid averages 163 gCO₂/kWh (75.3% low-carbon) (2025).

155MW installed capacity
174,574homes powered (est.)
2,717t CO₂ / yr (EU ETS verified (EUTL 2023))
1998commissioned (~28 yrs)

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

Data status

Known data

FacilitySajoszoged power station GEM-GOGPT
CountryHungary · Borsod-Abauji-Zemplen GEM-GOGPT
Coordinates47.94, 20.968 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity155 MW GEM · 2026 · L100000400319; operating plant capacity
OwnerMVM Balance Zrt [100%] GEM-GOGPT
Commissioned1998 GEM-GOGPT
TechnologyOCGT GEM-GOGPT
CO₂ emissions2,717 t CO₂·a⁻¹ measured · EU ETS verified (EUTL 2023)

Calculated from dataset

Capacity rank in country#16 / 37 calculated
Fuel-specific rank in country#7 / 20 calculated
Capacity vs country/fuel peers1.41× · 110 MW · n=20 calculated
Homes-powered equivalent174,574 calculated
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 · 2026 · L100000400319; fuel: GEM GOGPT

In context: how this plant compares

At 155 MW, Sajoszoged power station is well above the median gas plant in Hungary (110 MW). Technically it is described as OCGT. 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.

2,717 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

633passenger cars driven for a year
354homes' yearly energy use
45ktree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per EU ETS verified (EUTL 2023) (measured for US EPA/EU ETS, modelled for Climate TRACE).

Capacity vs largest gas plants in Hungary

Szeged Energy power station: 920 MW920Szeged Ene…Tiszai Erőmű: 864 MW864Tiszai Erő…Dunamenti Erőmű: 783 MW783Dunamenti …Gönyűi Erőmű: 427 MW427Gönyűi Erő…Alpiq Csepel Erőmű: 402 MW402Alpiq Csep…Kelenföldi Erőmű: 178 MW178Kelenföldi…Sajoszoged power station: 155 MW155Sajoszoged…Liter power station: 123 MW123Liter powe…

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

Owner

Operated by MVM Balance Zrt [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 temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 47.9°N — which shapes how much energy it can produce and how its output varies through the year.

~11°Ctypical annual mean
~18°Ctypical warm-season mean
Temperate oceanic: 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)
29/100environmental-severity index
22.7°Cseasonal temperature swing
630 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 #7 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 47.94, 20.968 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Sajoszoged power station?

Sajoszoged power station is a 155 MW gas power plant in Borsod-Abauji-Zemplen, Hungary, commissioned in 1998.

How many homes can Sajoszoged power station power?

Its output is enough to supply roughly 174,574 homes (estimated).

Who operates Sajoszoged power station?

Sajoszoged power station is operated by MVM Balance Zrt [100%].

How much CO₂ does Sajoszoged power station emit?

Sajoszoged power station has measured emissions of about 2,717 tonnes of CO₂ per year (EU ETS verified (EUTL 2023)).

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