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Matosinhos Refinery power station

Gas power plant in Matosinhos, Portugal. Approximate location 41.212461, -8.708739.

GasMatosinhosPortugalCCGT · HRSG

Matosinhos Refinery power station is a 82 MW gas power plant in Matosinhos, Portugal. It is operated by Galp Energia SGPS SA [100%]. Based on its capacity (estimated), it can supply roughly 92k homes (estimated). It ranks #30 of 480 Portugal power plants by installed capacity. Commissioned in 2010, it is around 16 years old — relatively modern. In context, gas supplies about 16.4% of Portugal's electricity; the national grid averages 128 gCO₂/kWh (81.0% low-carbon) (2025).

82MW installed capacity
1HRSG unit(s)
92,355homes powered (est.)
2010commissioned (~16 yrs)

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

Data status

Known data

FacilityMatosinhos Refinery power station GEM-GOGPT
CountryPortugal · Matosinhos GEM-GOGPT
Coordinates41.212461, -8.708739 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity82 MW GEM GOGPT; source record
OwnerGalp Energia SGPS SA [100%] GEM-GOGPT
Commissioned2010 GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions129,298 t CO₂·a⁻¹ calculated
Capacity rank in country#30 / 480 calculated
Fuel-specific rank in country#6 / 13 calculated
Capacity vs country/fuel peers1.02× · 80 MW · n=13 calculated
Homes-powered equivalent92,355 calculated
Environmental severityC4 · 35/100 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 fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: GEM GOGPT; fuel: GEM GOGPT

In context: how this plant compares

At 82 MW, Matosinhos Refinery power station is around the median gas plant in Portugal (80 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). 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 Portugal

Ribatejo: 1,176 MW1kRibatejoTapada do Outeiro: 990 MW990Tapada do …Pego C.C.: 836 MW836Pego C.C.Lares: 826 MW826LaresSines Refinery power station: 91 MW91Sines Refi…Matosinhos Refinery power station: 82 MW82Matosinhos…Setubal Mill power station: 80 MW80Setubal Mi…Viana Mill power station: 71 MW71Viana Mill…

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

Owner

Operated by Galp Energia SGPS SA [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 warm-summer Mediterranean climate (Köppen Csb) — Northern Hemisphere, latitude 41.2°N — which shapes how much energy it can produce and how its output varies through the year.

~14°Ctypical annual mean
~21°Ctypical warm-season mean
Warm-summer mediterranean: 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 corrosive environment (estimated ISO 9223 class C4 — High), with marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
35/100environmental-severity index
10.4°Cseasonal temperature swing
31 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 #6 largest gas power plant of 13 in Portugal by capacity.

Portugal has 13 gas power plants in this dataset, together about 4,359 MW of capacity.

Nearby power plants

Location

Coordinates 41.212461, -8.708739 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Matosinhos Refinery power station?

Matosinhos Refinery power station is a 82 MW gas power plant in Matosinhos, Portugal, commissioned in 2010.

How many homes can Matosinhos Refinery power station power?

Its output is enough to supply roughly 92,355 homes (estimated).

Who operates Matosinhos Refinery power station?

Matosinhos Refinery power station is operated by Galp Energia SGPS SA [100%].

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