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Regodola nuclear power plant

Nuclear power plant in Lugo, Spain. Approximate location 43.6893, -7.50301.

NuclearLugoSpain

Regodola nuclear power plant is a 1,000 MW nuclear power station in Lugo, Spain. It is operated by Fenosa [100%]. Based on its capacity (estimated), it can supply roughly 2.3 million homes (estimated). It ranks #21 of 899 Spain power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 18.8% of Spain's electricity; the national grid averages 154 gCO₂/kWh (74.6% low-carbon) (2025).

1,000MW installed capacity
2,252,571homes powered (est.)

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

Data status

Known data

FacilityRegodola nuclear power plant GEM-nuclear
CountrySpain · Lugo GEM-nuclear
Coordinates43.6893, -7.50301 GEM-nuclear
FuelNuclear GEM-nuclear
MW installed capacity1,000 MW GEM GNPT; source record
OwnerFenosa [100%] GEM-nuclear

Calculated from dataset

Capacity rank in country#21 / 899 calculated
Fuel-specific rank in country#8 / 10 calculated
Capacity vs country/fuel peers0.92× · 1,087 MW · n=10 calculated
Homes-powered equivalent2,252,571 calculated
Environmental severityC3 · 27/100 derived from coordinates

Not available

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.

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: GEM GNPT; fuel: GEM GNPT

In context: how this plant compares

At 1,000 MW, Regodola nuclear power plant is around the median nuclear plant in Spain (1,087 MW). 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 Spain

CN ALMARAZ 1: 2,093 MW2kCN ALMARAZ…ASCO GR: 2,060 MW2kASCO GRLemóniz nuclear power plant: 1,860 MW2kLemóniz nu…CN COFRENTES: 1,102 MW1kCN COFRENT…VANDELLOS GR 2: 1,087 MW1kVANDELLOS …Sayago nuclear power plant: 1,075 MW1kSayago nuc…TRILLO: 1,066 MW1kTRILLORegodola nuclear power plant: 1,000 MW1kRegodola n…

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

Owner

Operated by Fenosa [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 warm-summer Mediterranean climate (Köppen Csb) — Northern Hemisphere, latitude 43.7°N — which shapes how much energy it can produce and how its output varies through the year.

~14°Ctypical annual mean
~21°Ctypical warm-season mean
Warm-summer mediterranean: 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)
27/100environmental-severity index
11.6°Cseasonal temperature swing
50 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 #8 largest nuclear power plant of 10 in Spain by capacity.

Spain has 10 nuclear power plants in this dataset, together about 11,969 MW of capacity.

Nearby power plants

Location

Coordinates 43.6893, -7.50301 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Regodola nuclear power plant?

Regodola nuclear power plant is a 1,000 MW nuclear power plant in Lugo, Spain.

How many homes can Regodola nuclear power plant power?

Its output is enough to supply roughly 2,252,571 homes (estimated).

Who operates Regodola nuclear power plant?

Regodola nuclear power plant is operated by Fenosa [100%].

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