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Enrico Fermi nuclear power plant

Nuclear power plant in Vercelli, Italy. Approximate location 45.1833, 8.2773.

NuclearVercelliItalyWH 4LPpressurized water reactor

Enrico Fermi nuclear power plant is a 260 MW nuclear power station in Vercelli, Italy. It is operated by Societa Gestione Impanti Nucleari SpA [100%]. Based on its capacity (estimated), it can supply roughly 586k homes (estimated). It ranks #98 of 489 Italy power plants by installed capacity. Commissioned in 1965, it is around 61 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 0.0% of Italy's electricity; the national grid averages 285 gCO₂/kWh (48.8% low-carbon) (2025).

260MW installed capacity
3construction time (1961→1964)
585,668homes powered (est.)
1965commissioned (~61 yrs)

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

Data status

Known data

FacilityEnrico Fermi nuclear power plant GEM-nuclear
CountryItaly · Vercelli GEM-nuclear
Coordinates45.1833, 8.2773 GEM-nuclear
FuelNuclear GEM-nuclear
MW installed capacity260 MW Wikidata P2109; installed/nameplate capacity
OwnerSocieta Gestione Impanti Nucleari SpA [100%] GEM-nuclear
Commissioned1965 GEM-nuclear
Technologypressurized water reactor GEM-nuclear

Calculated from dataset

Capacity rank in country#98 / 489 calculated
Fuel-specific rank in country#3 / 5 calculated
Capacity vs country/fuel peers1.00× · 260 MW · n=5 calculated
Homes-powered equivalent585,668 calculated
Environmental severityC3 · 35/100 derived from coordinates

Not available

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.

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: Wikidata P2109; fuel: GEM GNPT

In context: how this plant compares

At 260 MW, Enrico Fermi nuclear power plant is around the median nuclear plant in Italy (260 MW). Technically it is described as pressurized water reactor. Nuclear plants split uranium to raise steam with no direct CO₂; they run as steady baseload with very high capacity factors and the longest operating lifetimes of any thermal plant.

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

Capacity vs largest nuclear plants in Italy

Montalto di Castro nuclear power plant: 2,018 MW2kMontalto d…Caorso nuclear power plant: 860 MW860Caorso nuc…Enrico Fermi nuclear power plant: 260 MW260Enrico Fer…Latina nuclear power plant: 160 MW160Latina nuc…Garigliano nuclear power plant: 150 MW150Garigliano…

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

Owner

Operated by Societa Gestione Impanti Nucleari SpA [100%].

Climate zone & how it works

This nuclear plant uses heat from nuclear fission to raise steam for a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 45.2°N — which shapes how much energy it can produce and how its output varies through the year.

~18°Ctypical annual mean
~27°Ctypical warm-season mean
Humid subtropical: 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
35/100environmental-severity index
20.2°Cseasonal temperature swing
71 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 #3 largest nuclear power plant of 5 in Italy by capacity.

Italy has 5 nuclear power plants in this dataset, together about 3,448 MW of capacity.

Nearby power plants

Location

Coordinates 45.1833, 8.2773 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Enrico Fermi nuclear power plant?

Enrico Fermi nuclear power plant is a 260 MW nuclear power plant in Vercelli, Italy, commissioned in 1965.

How many homes can Enrico Fermi nuclear power plant power?

Its output is enough to supply roughly 585,668 homes (estimated).

Who operates Enrico Fermi nuclear power plant?

Enrico Fermi nuclear power plant is operated by Societa Gestione Impanti Nucleari SpA [100%].

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