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Champblain power station

Gas power plant in Rhone-Alpes, France. Approximate location 45.2171, 4.8118.

GasRhone-AlpesFranceOCGTCO₂ modelled

Champblain power station is a 44 MW gas power plant in Rhone-Alpes, France. It is operated by Saica Paper Ltd. Based on its capacity (estimated), it can supply roughly 50k homes (estimated). It ranks #195 of 2,216 France power plants by installed capacity. Commissioned in 1999, it is around 27 years old — long-established. Its modelled annual emissions are 34,918 t CO₂/yr (Climate TRACE), equivalent to about 8.1k 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).

44Source-backed capacity
49,556homes powered (est.)
34,918t CO₂ / yr (Climate TRACE)
1999commissioned (~27 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-169.

Data status

Known data

FacilityChampblain power station Climate TRACE
CountryFrance · Rhone-Alpes Climate TRACE
Coordinates45.2171, 4.8118 Climate TRACE
FuelGas Climate TRACE
MW installed capacity44 MW Climate TRACE source record; scope not independently normalised
OwnerSaica Paper Ltd Climate TRACE
Commissioned1999 Climate TRACE
TechnologyOCGT Climate TRACE

Modelled source data

CO₂ emissions34,918 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#195 of 2216 calculated
Fuel-specific rank in country#27 of 34 calculated
Capacity vs country/fuel peers0.50× · 87 MW median · 34 peers calculated
Homes-powered equivalent49,556 calculated
Climate12.2°C · HDD 2,322 derived from coordinates
Environmental severityC2 · 28/100 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 tracker 2026 (location L100001007705); fuel: Climate TRACE source-record fuel

In context: how this plant compares

At 44 MW, Champblain power station is below the median gas plant in France (87 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.

~34,918 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

8.1kpassenger cars driven for a year
4.6khomes' yearly energy use
582ktree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from 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 Saica Paper Ltd.

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 45.2°N — which shapes how much energy it can produce and how its output varies through the year.

12.2°Cannual mean temp
2,322heating degree-days (base 18°C)
235cooling degree-days (base 18°C)
203 melevation

Monthly mean temperature

J: 4 °CJF: 5 °CFM: 8 °CMA: 11 °CAM: 15 °CMJ: 19 °CJJ: 22 °CJA: 21 °CAS: 18 °CSO: 13 °CON: 7 °CND: 5 °CD22 °C

Heating degree-days here run 6% below 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: 48/100 — 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)
28/100environmental-severity index
18.1°Cseasonal temperature swing
210 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 #27 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 45.2171, 4.8118 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Champblain power station?

Champblain power station is a 44 MW source-record gas power plant in Rhone-Alpes, France, commissioned in 1999.

How many homes can Champblain power station power?

Its output is enough to supply roughly 49,556 homes (estimated).

Who operates Champblain power station?

Champblain power station is operated by Saica Paper Ltd.

How much CO₂ does Champblain power station emit?

Champblain power station has modelled emissions of about 34,918 tonnes of CO₂ per year (Climate TRACE).

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