Home / Europe / Netherlands / Magnum

Magnum

Gas power plant in Groningen, Netherlands. Approximate location 53.4502, 6.8548.

GasGroningenNetherlandsCCGT · HRSGMitsubishi Heavy Industries: M701F

Magnum is a 1,290 MW gas power station in Groningen, Netherlands. It is operated by Vattenfall. Based on its capacity (estimated), it can supply roughly 1.5 million homes (estimated). It ranks #5 of 119 Netherlands power plants by installed capacity. Commissioned in 2013, it is around 13 years old — relatively modern. In context, gas supplies about 34.9% of Netherlands's electricity; the national grid averages 254 gCO₂/kWh (54.2% low-carbon) (2025).

1,290Source-backed capacity
3HRSG unit(s)
1,452,908homes powered (est.)
2013commissioned (~13 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1019311.

Data status

Known data

FacilityMagnum WRI
CountryNetherlands · Groningen WRI
Coordinates53.4502, 6.8548 WRI
FuelGas WRI
MW installed capacity1,290 MW WRI source record; scope not independently normalised
OwnerVattenfall WRI
Commissioned2013 WRI
TechnologyCCGT · Mitsubishi Heavy Industries: M701F · HRSG WRI

Calculated from dataset

CO₂ emissions2,034,072 t CO₂/yr calculated
Capacity rank in country#5 of 119 calculated
Fuel-specific rank in country#3 of 42 calculated
Capacity vs country/fuel peers10.75× · 120 MW median · 42 peers calculated
Homes-powered equivalent1,452,908 calculated
Climate9.3°C · HDD 3,164 derived from coordinates
Environmental severityC4 · 32/100 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: Wikidata P2109 nameplate capacity; fuel: WRI source-record fuel

In context: how this plant compares

At 1,290 MW, Magnum is well above the median gas plant in Netherlands (120 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); Mitsubishi Heavy Industries: M701F. 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.

Capacity vs largest gas plants in Netherlands

Eems: 1,931 MW2kEemsClaus power station: 1,304 MW1kClaus powe…Magnum: 1,290 MW1kMagnumFLEVO: 999 MW999FLEVOMaxima: 880 MW880MaximaSloe: 870 MW870SloeEnecogen power station: 870 MW870Enecogen p…Bergum power station: 808 MW808Bergum pow…

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

Owner

Operated by Vattenfall. All plants by this company →

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 53.5°N — which shapes how much energy it can produce and how its output varies through the year.

9.3°Cannual mean temp
3,164heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
-1 melevation

Monthly mean temperature

J: 2 °CJF: 2 °CFM: 5 °CMA: 8 °CAM: 12 °CMJ: 15 °CJJ: 17 °CJA: 17 °CAS: 14 °CSO: 10 °CON: 6 °CND: 4 °CD17 °C

Heating degree-days here run 29% 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: 67/100 — this site sits in the top 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 corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
32/100environmental-severity index
15.2°Cseasonal temperature swing
32 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 #3 largest gas power plant of 42 in Netherlands by capacity.

Netherlands has 42 gas power plants in this dataset, together about 14,954 MW of capacity.

Nearby power plants

Location

Coordinates 53.4502, 6.8548 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Magnum?

Magnum is a 1,290 MW source-record gas power plant in Groningen, Netherlands, commissioned in 2013.

How many homes can Magnum power?

Its output is enough to supply roughly 1,452,908 homes (estimated).

Who operates Magnum?

Magnum is operated by Vattenfall.

Built from open public data; no personal information. Operate this site? Request a correction or removal.