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Seraing power station

Gas power plant in Liege, Belgium. Approximate location 50.603, 5.4917.

GasLiegeBelgiumCCGT · HRSGGE Vernova: STF-D650, GE Vernova: 9HA.02 50hzCO₂ measured

Seraing power station is a 1,170 MW gas power station in Liege, Belgium. It is operated by Luminus NV/SA [100%]. Based on its capacity (estimated), it can supply roughly 1.3 million homes (estimated). It ranks #3 of 95 Belgium power plants by installed capacity. Commissioned in 1994, it is around 32 years old — long-established. Its annual emissions of 149,360 t CO₂/yr (EU ETS verified (EUTL 2023)) are equivalent to about 35k cars driven for a year. In context, gas supplies about 21.5% of Belgium's electricity; the national grid averages 150 gCO₂/kWh (72.0% low-carbon) (2025).

1,170MW installed capacity
1HRSG unit(s)
1,317,754homes powered (est.)
149,360t CO₂ / yr (EU ETS verified (EUTL 2023))
1994commissioned (~32 yrs)

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

Data status

Known data

FacilitySeraing power station GEM-GOGPT
CountryBelgium · Liege GEM-GOGPT
Coordinates50.603, 5.4917 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity1,170 MW GEM · 2026 · L100000400035; part of a generating complex
OwnerLuminus NV/SA [100%] GEM-GOGPT
Commissioned1994 GEM-GOGPT
TechnologyCCGT · GE Vernova: STF-D650, GE Vernova: 9HA.02 50hz · HRSG GEM-GOGPT
CO₂ emissions149,360 t CO₂·a⁻¹ measured · EU ETS verified (EUTL 2023)

Calculated from dataset

Capacity rank in country#3 / 95 calculated
Fuel-specific rank in country#1 / 35 calculated
Capacity vs country/fuel peers9.14× · 128 MW · n=35 calculated
Homes-powered equivalent1,317,754 calculated
Climate9.7°C · HDD 2,998 derived from coordinates
Environmental severityC2 · 24/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 300 MW for Seraing power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

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 · L100000400035; fuel: GEM GOGPT

In context: how this plant compares

At 1,170 MW, Seraing power station is well above the median gas plant in Belgium (128 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); GE Vernova: STF-D650, GE Vernova: 9HA.02 50hz. 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.

149,360 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

35kpassenger cars driven for a year
19khomes' yearly energy use
2.5 milliontree 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 Belgium

Seraing power station: 1,170 MW1kSeraing po…Dils Energie power station: 920 MW920Dils Energ…Awirs power station: 875 MW875Awirs powe…Manage Seneffe power station: 870 MW870Manage Sen…HERDERSBRUG STEG: 465 MW465HERDERSBRU…DROGENBOS TGV: 460 MW460DROGENBOS …Amercoeur 1 R TGV: 451 MW451Amercoeur …T-power Beringen: 422 MW422T-power Be…

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

Owner

Operated by Luminus NV/SA [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 50.6°N — which shapes how much energy it can produce and how its output varies through the year.

9.7°Cannual mean temp
2,998heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
171 melevation

Monthly mean temperature

J: 2 °CJF: 3 °CFM: 6 °CMA: 8 °CAM: 13 °CMJ: 16 °CJJ: 18 °CJA: 18 °CAS: 14 °CSO: 10 °CON: 6 °CND: 4 °CD18 °C

Heating degree-days here run 22% 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: 63/100 — 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)
24/100environmental-severity index
15.3°Cseasonal temperature swing
178 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 #1 largest gas power plant of 35 in Belgium by capacity.

Belgium has 35 gas power plants in this dataset, together about 8,938 MW of capacity.

Nearby power plants

Location

Coordinates 50.603, 5.4917 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Seraing power station?

Seraing power station is a 1,170 MW gas power plant in Liege, Belgium, commissioned in 1994.

How many homes can Seraing power station power?

Its output is enough to supply roughly 1,317,754 homes (estimated).

Who operates Seraing power station?

Seraing power station is operated by Luminus NV/SA [100%].

How much CO₂ does Seraing power station emit?

Seraing power station has measured emissions of about 149,360 tonnes of CO₂ per year (EU ETS verified (EUTL 2023)).

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