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Asset classes
- Transmission Line80,968
- Power Plant32,429
- Substation / Converter7,614
- Oil & Gas Field7,055
- Coal / Uranium Mine5,382
- Pipeline4,951
- Cement Plant3,513
- Data Centre3,283
- Iron & Steel Plant1,293
- LNG Terminal1,198
- Grid Storage965
- Iron Ore Mine949
- Chemical Plant868
- Interconnector704
- Export Terminal519
- Refinery279
- Storage / Tank Farm38
- Oil / Commodity Contract19
- Hydrogen Project18
- Carbon Capture (CCS)16
Chokepoints
Hungary — Energy Infrastructure
OverWatts maps 57 energy assets in Hungary across 9 layers — the 82nd-largest mapped base of 157 countries. They include 24 power plants, 10 pipelines and 9 interconnectors. Operating generation capacity is 6.2 GW, led by gas at 39%. Refining capacity is about 165 kb/d.
The companies named on the most assets are FGSZ (9), MVM Balance Zrt (4) and MVM Zrt (4), counting both ownership and operatorship. Half of Hungary's mapped assets in service predate 2001 (median commissioning year of the 28 with a known date), 5 came online in the past decade and the oldest still listed is Beremend Cement Plant, dating from 1910. 11 projects are under construction or proposed, led by Paks nuclear power plant (2.5 GW).
Operating generation capacity by fuel
Utility-scale sites of 100 MW and above. Distributed generation — rooftop solar especially — is outside the tracker, so this runs below national installed capacity.
- gas2.4 GW +1.5 GW planned
- nuclear2.0 GW +2.5 GW planned
- coal944 MW +615 MW planned
- solar604 MW +276 MW planned
- oil173 MW
- biomass0 MW +100 MW planned
Electricity generated by fuel · 2025
What the fleet actually produced — distinct from the installed capacity above.
- nuclear16.1 TWh 40%
- solar11.0 TWh 27%
- gas8.2 TWh 20%
- biomass2.4 TWh 6%
- coal1.4 TWh 3%
- wind600 GWh 1%
- oil400 GWh 1%
- hydro200 GWh 0%
Ember · source · CC-BY-4.0
On the interactive map
Browse by asset class
Under construction & proposed
- Paks nuclear power plantPower Plants · 2.5 GW · nuclear · 2032
- Hungary – Romania interconnection (planned)Interconnectors · 1.7 GW · 2045
- Hungary – Slovakia interconnection (planned)Interconnectors · 1.3 GW · 2025
- Hungary – Slovenia interconnection (planned)Interconnectors · 1.2 GW · 2025
- Tisza power stationPower Plants · 1.0 GW · gas · 2026
- Hungary – Romania interconnection (planned)Interconnectors · 617 MW · 2030
- Matra power stationPower Plants · 540 MW · gas · 2029
- Hungary – Serbia interconnection (planned)Interconnectors · 500 MW · 2040
- Uniper solar farmPower Plants · 276 MW · solar · 2026
- Oroszlány power stationPower Plants · 100 MW · biomass · 1961
- Vecsés-Városföld transit linePipelines · 2022
Largest assets
- Paks nuclear power plantPower Plants · 2.5 GW · nuclear · 2032
- Paks nuclear power plantPower Plants · 2.0 GW · nuclear · 1983
- Hungary – Slovakia interconnectionInterconnectors · 1.8 GW
- Hungary – Romania interconnection (planned)Interconnectors · 1.7 GW · 2045
- Hungary – Slovakia interconnection (planned)Interconnectors · 1.3 GW · 2025
- Hungary – Slovenia interconnection (planned)Interconnectors · 1.2 GW · 2025
- Hungary – Romania interconnectionInterconnectors · 1.1 GW
- Tisza power stationPower Plants · 1.0 GW · gas · 2026
- Százhalombatta RefineryRefineries · 165 kb/d
- Matra power stationPower Plants · 944 MW · coal · 1969
- Hungary – Serbia interconnectionInterconnectors · 750 MW
- Dunamenti power stationPower Plants · 698 MW · gas · 1994
- Hungary – Ukraine interconnectionInterconnectors · 650 MW
- Hungary – Romania interconnection (planned)Interconnectors · 617 MW · 2030
- Matra power stationPower Plants · 540 MW · gas · 2029
- Hungary – Serbia interconnection (planned)Interconnectors · 500 MW · 2040
- Gönyűi power stationPower Plants · 427 MW · gas · 2011
- Csepel power stationPower Plants · 402 MW · gas · 2000
- Mezőcsát solar farmPower Plants · 304 MW · solar · 2023
- Uniper solar farmPower Plants · 276 MW · solar · 2026
- Tiszapalkonya power stationPower Plants · 265 MW · coal · 1952
- Oroszlány power stationPower Plants · 250 MW · coal · 1961
- Hungary Tokaj solar farmPower Plants · 200 MW · solar · 2024
- Kelenföldi Erőmű power stationPower Plants · 178 MW · gas · 2006
- Lőrinci power stationPower Plants · 173 MW · oil · 2000
Biggest owners & operators
- FGSZ9 16%
- MVM Balance Zrt4 7%
- MVM Zrt4 7%
- Budapesti Erőmű Zrt3 5%
- CHP-Invest Kft2 4%
- Duna Drava Cement Kft2 4%
- Heidelberg Materials AG2 4%
- Mátrai Erömü Zrt (MÁTRA)2 4%
Counts an asset once per company named as its owner or operator; a joint venture counts for each partner.
Frequently asked
- How many energy assets does Hungary have?
- OverWatts maps 57 in Hungary across 9 asset classes — the 82nd-largest mapped base of the 157 countries covered.
- How much electricity generation capacity does Hungary have?
- About 6.2 GW operating across 16 plants, mostly gas 39%, nuclear 33% and coal 15%.
- Who owns Hungary's energy infrastructure?
- FGSZ is named as owner or operator on the most mapped assets (9), followed by MVM Balance Zrt (4), MVM Zrt (4) and Budapesti Erőmű Zrt (3).
- What energy projects are under construction in Hungary?
- The largest under way or proposed are Paks nuclear power plant (2.5 GW), Hungary – Romania interconnection (planned) (1.7 GW) and Hungary – Slovakia interconnection (planned) (1.3 GW).