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Les Cedres

Solar power plant in Reunion, France. Approximate location -21.2704, 55.3758.

SolarReunionFrance

Les Cedres is a 9 MW solar power plant in Reunion, France. Based on its capacity (estimated), it can supply roughly 3.8k homes (estimated). It ranks #972 of 2,216 France power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 5.6% of France's electricity; the national grid averages 41 gCO₂/kWh (94.9% low-carbon) (2025).

9Source-backed capacity
3,829homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0070435.

Data status

Known data

FacilityLes Cedres WRI
CountryFrance · Reunion WRI
Coordinates-21.2704, 55.3758 WRI
FuelSolar WRI
MW installed capacity9 MW WRI source record; scope not independently normalised

Calculated from dataset

Capacity rank in country#972 of 2216 calculated
Fuel-specific rank in country#159 of 817 calculated
Capacity vs country/fuel peers3.33× · 3 MW median · 817 peers calculated
Homes-powered equivalent3,829 calculated
Climate23.7°C · HDD 0 derived from coordinates
Environmental severityC5 · 50/100 derived from coordinates

Not available

OwnerNot available not in dataset
CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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 5 MW for Les Cedres solar project, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: B_SCOPE_PARENT_COMPLEX - recommended action: build_parent_complex_model - confidence: not_comparable_without_scope. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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 L100000827716); fuel: WRI source-record fuel

In context: how this plant compares

At 9 MW, Les Cedres is well above the median solar plant in France (3 MW). Solar PV converts sunlight directly into electricity with no moving parts or fuel; output varies by time of day and weather, so it pairs with storage or flexible backup.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest solar plants in France

Cestas: 300 MW300CestasLes Mées: 95 MW95Les MéesGréoux-les-Bains: 82 MW82Gréoux-les…Rosières-en-Haye: 79 MW79Rosières-e…Salaunes: 73 MW73SalaunesFontenet: 65 MW65FontenetLosse: 63 MW63LosseMassangis: 56 MW56Massangis

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

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a temperate oceanic climate (Köppen Cfb) — Southern Hemisphere, latitude 21.3°S — which shapes how much energy it can produce and how its output varies through the year.

23.7°Cannual mean temp
0heating degree-days (base 18°C)
2,090cooling degree-days (base 18°C)
55 melevation

Monthly mean temperature

J: 27 °CJF: 26 °CFM: 26 °CMA: 25 °CAM: 23 °CMJ: 22 °CJJ: 21 °CJA: 21 °CAS: 21 °CSO: 23 °CON: 24 °CND: 26 °CD27 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 0.6% at warm-season highs here (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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
50/100environmental-severity index
5.8°Cseasonal temperature swing
13 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 #159 largest solar power plant of 817 in France by capacity.

France has 817 solar power plants in this dataset, together about 5,030 MW of capacity.

Nearby power plants

Location

Coordinates -21.2704, 55.3758 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Les Cedres?

Les Cedres is a 9 MW source-record solar power plant in Reunion, France.

How many homes can Les Cedres power?

Its output is enough to supply roughly 3,829 homes (estimated).

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