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Karditsa

Solar power plant in Thessaly, Greece. Approximate location 39.303, 21.924.

SolarThessalyGreece

Karditsa is a 9 MW solar power plant in Thessaly, Greece. Based on its capacity (estimated), it can supply roughly 3.8k homes (estimated). It ranks #63 of 99 Greece power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 22.2% of Greece's electricity; the national grid averages 315 gCO₂/kWh (49.7% low-carbon) (2025).

9Legacy source-record capacity
3,829homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0072951.

Data status

Known data

FacilityKarditsa WRI
CountryGreece · Thessaly WRI
Coordinates39.303, 21.924 WRI
FuelSolar WRI
MW installed capacity9 MW WRI source record; scope not independently normalised

Calculated from dataset

Capacity rank in country#63 of 99 calculated
Fuel-specific rank in country#4 of 38 calculated
Capacity vs country/fuel peers1.80× · 5 MW median · 38 peers calculated
Homes-powered equivalent3,829 calculated
Climate15.5°C · HDD 1,652 derived from coordinates
Environmental severityC3 · 36/100 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 1 MW for Karditsa Agr. 602 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: D_REJECT_KEEP_MASTER - recommended action: keep_master - confidence: rejected_candidate. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 9 MW, Karditsa is well above the median solar plant in Greece (5 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 Greece

Skala II-IV: 23 MW23Skala II-IVDomokos: 10 MW10DomokosPolydamada Solar Power Plant: 10 MW10Polydamada…Karditsa: 9 MW9KarditsaPalaiochora: 9 MW9PalaiochoraHelpe: 9 MW9HelpeAthens Airport Solar Power Plant: 8 MW8Athens Air…Revenia Solar Power Plant: 8 MW8Revenia So…

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 hot-summer Mediterranean climate (Köppen Csa) — Northern Hemisphere, latitude 39.3°N — which shapes how much energy it can produce and how its output varies through the year.

15.5°Cannual mean temp
1,652heating degree-days (base 18°C)
766cooling degree-days (base 18°C)
176 melevation

Monthly mean temperature

J: 6 °CJF: 7 °CFM: 10 °CMA: 14 °CAM: 19 °CMJ: 24 °CJJ: 26 °CJA: 25 °CAS: 22 °CSO: 17 °CON: 11 °CND: 7 °CD26 °C

Heating degree-days here run 33% 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: 37/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 0.3% 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 a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
36/100environmental-severity index
20.4°Cseasonal temperature swing
118 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 #4 largest solar power plant of 38 in Greece by capacity.

Greece has 38 solar power plants in this dataset, together about 218 MW of capacity.

Nearby power plants

Location

Coordinates 39.303, 21.924 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Karditsa?

Karditsa is a 9 MW source-record solar power plant in Thessaly, Greece.

How many homes can Karditsa power?

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

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