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Pont-de-Claix power station

Gas power plant in Auvergne-Rhône-Alpes, France. Approximate location 45.134949, 5.703275.

GasAuvergne-Rhône-AlpesFranceOCGTCO₂ measured

Pont-de-Claix power station is a 78 MW gas power plant in Auvergne-Rhône-Alpes, France. It is operated by Solvay NV [100%]. Based on its capacity (estimated), it can supply roughly 88k homes (estimated). It ranks #139 of 2,216 France power plants by installed capacity. Commissioned in 1969, it is around 57 years old — an older, legacy facility. Its annual emissions of 58,993 t CO₂/yr (EU ETS verified (EUTL 2023)) are equivalent to about 14k cars driven for a year. In context, gas supplies about 3.0% of France's electricity; the national grid averages 41 gCO₂/kWh (94.9% low-carbon) (2025).

78MW installed capacity
87,850homes powered (est.)
58,993t CO₂ / yr (EU ETS verified (EUTL 2023))
1969commissioned (~57 yrs)

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

Data status

Known data

FacilityPont-de-Claix power station GEM-GOGPT
CountryFrance · Auvergne-Rhône-Alpes GEM-GOGPT
Coordinates45.134949, 5.703275 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity78 MW GEM · 2026 · L100000407633; operating plant capacity
OwnerSolvay NV [100%] GEM-GOGPT
Commissioned1969 GEM-GOGPT
TechnologyOCGT GEM-GOGPT
CO₂ emissions58,993 t CO₂·a⁻¹ measured · EU ETS verified (EUTL 2023)

Calculated from dataset

Capacity rank in country#139 / 2216 calculated
Fuel-specific rank in country#20 / 34 calculated
Capacity vs country/fuel peers0.89× · 87.2 MW · n=34 calculated
Homes-powered equivalent87,850 calculated
Environmental severityC2 · 27/100 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: GEM · 2026 · L100000407633; fuel: GEM GOGPT

In context: how this plant compares

At 78 MW, Pont-de-Claix power station is below the median gas plant in France (87.2 MW). Technically it is described as OCGT. 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.

58,993 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

14kpassenger cars driven for a year
7.7khomes' yearly energy use
983ktree 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 France

MARTIGUES PONTEAU: 998 MW998MARTIGUES …EMILE HUCHET: 826 MW826EMILE HUCH…DK6: 808 MW808DK6BOUCHAIN 7: 575 MW575BOUCHAIN 7COMBIGOLFE: 453 MW453COMBIGOLFEPont-sur-Sambre: 450 MW450Pont-sur-S…Landivisiau power station: 446 MW446Landivisia…BLENOD 5: 427 MW427BLENOD 5

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

Owner

Operated by Solvay 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 temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 45.1°N — which shapes how much energy it can produce and how its output varies through the year.

~11°Ctypical annual mean
~18°Ctypical warm-season mean
Temperate oceanic: 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 mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
27/100environmental-severity index
18.3°Cseasonal temperature swing
208 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 #20 largest gas power plant of 34 in France by capacity.

France has 34 gas power plants in this dataset, together about 7,707 MW of capacity.

Nearby power plants

Location

Coordinates 45.134949, 5.703275 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Pont-de-Claix power station?

Pont-de-Claix power station is a 78 MW gas power plant in Auvergne-Rhône-Alpes, France, commissioned in 1969.

How many homes can Pont-de-Claix power station power?

Its output is enough to supply roughly 87,850 homes (estimated).

Who operates Pont-de-Claix power station?

Pont-de-Claix power station is operated by Solvay NV [100%].

How much CO₂ does Pont-de-Claix power station emit?

Pont-de-Claix power station has measured emissions of about 58,993 tonnes of CO₂ per year (EU ETS verified (EUTL 2023)).

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