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Petromidia Refinery power station — Romania

Gas power plant in Constanta, Romania. Approximate location 44.3431, 28.651.

GasConstantaRomaniaCCGT · HRSGSiemens Energy: SGT-750

Petromidia Refinery power station is a 80 MW gas power plant in Constanta, Romania. It is operated by KMG International NV [100%]. Based on its capacity (estimated), it can supply roughly 90k homes (estimated). It ranks #50 of 97 Romania power plants by installed capacity. Commissioned in 2025, it is around 1 years old — recently built. In context, gas supplies about 18.7% of Romania's electricity; the national grid averages 251 gCO₂/kWh (67.5% low-carbon) (2025).

80MW installed capacity
2HRSG unit(s)
90,102homes powered (est.)
2025commissioned (~1 yrs)

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

Data status

Known data

FacilityPetromidia Refinery power station GEM-GOGPT
CountryRomania · Constanta GEM-GOGPT
Coordinates44.3431, 28.651 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity80 MW GEM · 2026 · L100000407792; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerKMG International NV [100%] GEM-GOGPT
Commissioned2025 GEM-GOGPT
TechnologyCCGT · Siemens Energy: SGT-750 · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions126,144 t CO₂·a⁻¹ calculated
Capacity rank in country#50 / 97 calculated
Fuel-specific rank in country#19 / 26 calculated
Capacity vs country/fuel peers0.40× · 200 MW · n=26 calculated
Homes-powered equivalent90,102 calculated
Environmental severityC4 · 40/100 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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000407792; fuel: GEM GOGPT

In context: how this plant compares

At 80 MW, Petromidia Refinery power station is below the median gas plant in Romania (200 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); Siemens Energy: SGT-750. 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.

Key facts

Share of Romania gas capacity
1.3% of 6,358 MW across 26 plants in this dataset
Age among peers
14 of 19 dated gas plants in Romania are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest gas plants in Romania

TPP CCCC Petrom Brazi: 920 MW920TPP CCCC P…TPP Iernut: 751 MW751TPP IernutHefaistos power station: 500 MW500Hefaistos …Bucharest-Vest power station: 436 MW436Bucharest-…TPP Braila: 413 MW413TPP BrailaTPP Galati: 375 MW375TPP GalatiTPP Bucuresti Vest: 298 MW298TPP Bucure…Craiova II power station: 295 MW295Craiova II…

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

Owner

Operated by KMG International NV [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 humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 44.3°N — which shapes how much energy it can produce and how its output varies through the year.

~18°Ctypical annual mean
~27°Ctypical warm-season mean
Humid subtropical: 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

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
40/100environmental-severity index
23.1°Cseasonal temperature swing
40 kmdistance to coast

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 #19 largest gas power plant of 26 in Romania by capacity.

Romania has 26 gas power plants in this dataset, together about 6,358 MW of capacity.

Nearby power plants

Location

Coordinates 44.3431, 28.651 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Petromidia Refinery power station?

Petromidia Refinery power station is a 80 MW gas power plant in Constanta, Romania, commissioned in 2025.

Who operates Petromidia Refinery power station?

Petromidia Refinery power station is operated by KMG International NV [100%].

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