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PRIOLO C.LE

Gas power plant in Sicily, Italy. Approximate location 37.14, 15.2159.

GasSicilyItaly

PRIOLO C.LE is a 750 MW gas power station in Sicily, Italy. It is operated by ENEL. Based on reported annual generation of 1,070 GWh, it can supply roughly 306k homes. It ranks #55 of 489 Italy power plants by installed capacity. In context, gas supplies about 47.2% of Italy's electricity; the national grid averages 285 gCO₂/kWh (48.8% low-carbon) (2025).

750Legacy source-record capacity
1,070GWh reported / yr
305,857homes powered

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1002930.

Data status

Known data

FacilityPRIOLO C.LE WRI
CountryItaly · Sicily WRI
Coordinates37.14, 15.2159 WRI
FuelGas WRI
MW installed capacity750 MW WRI source record; scope not independently normalised
OwnerENEL WRI
GWh reported / yr1,070 GWh/yr WRI

Calculated from dataset

CO₂ emissions428,200 t CO₂/yr calculated
Capacity rank in country#55 of 489 calculated
Fuel-specific rank in country#37 of 118 calculated
Capacity vs country/fuel peers2.31× · 324 MW median · 118 peers calculated
Homes-powered equivalent305,857 calculated from reported generation
Climate17.9°C · HDD 898 derived from coordinates
Environmental severityC4 · 43/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

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 480 MW for Priolo-Melili power station, 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 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 750 MW, PRIOLO C.LE is well above the median gas plant in Italy (324 MW). 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.

Reported generation trend

2015: 3,151 GWh20152016: 2,022 GWh20162017: 1,070 GWh20173k GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by ENEL. All plants by this company →

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 hot-summer Mediterranean climate (Köppen Csa) — Northern Hemisphere, latitude 37.1°N — which shapes how much energy it can produce and how its output varies through the year.

17.9°Cannual mean temp
898heating degree-days (base 18°C)
862cooling degree-days (base 18°C)
47 melevation

Monthly mean temperature

J: 11 °CJF: 11 °CFM: 13 °CMA: 15 °CAM: 18 °CMJ: 23 °CJJ: 26 °CJA: 26 °CAS: 24 °CSO: 20 °CON: 16 °CND: 12 °CD26 °C

Heating degree-days here run 63% 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: 25/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~2% 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 corrosive environment (estimated ISO 9223 class C4 — High), with marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
43/100environmental-severity index
14.9°Cseasonal temperature swing
17 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 #37 largest gas power plant of 118 in Italy by capacity.

Italy has 118 gas power plants in this dataset, together about 53,570 MW of capacity.

Nearby power plants

Location

Coordinates 37.14, 15.2159 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is PRIOLO C.LE?

PRIOLO C.LE is a 750 MW source-record gas power plant in Sicily, Italy.

How much electricity does PRIOLO C.LE generate?

PRIOLO C.LE generates about 1,070 GWh of electricity per year.

How many homes can PRIOLO C.LE power?

Its output is enough to supply roughly 305,857 homes.

Who operates PRIOLO C.LE?

PRIOLO C.LE is operated by ENEL.

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