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IP 1

Hydro power plant in Aragon, Spain. Approximate location 42.7163, -0.5256.

HydroAragonSpainpumped storage

IP 1 is a 89 MW hydro power plant in Aragon, Spain. It is operated by CORPORACION ACCIONA HIDRAULICA S.L.. Based on its capacity (estimated), it can supply roughly 89k homes (estimated). It ranks #145 of 899 Spain power plants by installed capacity. Commissioned in 1969, it is around 57 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 11.4% of Spain's electricity; the national grid averages 154 gCO₂/kWh (74.6% low-carbon) (2025).

89Source-backed capacity
88,901homes powered (est.)
1969commissioned (~57 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1006560.

Data status

Known data

FacilityIP 1 WRI
CountrySpain · Aragon WRI
Coordinates42.7163, -0.5256 WRI
FuelHydro WRI
MW installed capacity89 MW WRI source record; scope not independently normalised
OwnerCORPORACION ACCIONA HIDRAULICA S.L. WRI
Commissioned1969 WRI
Technologypumped storage WRI

Calculated from dataset

Capacity rank in country#145 of 899 calculated
Fuel-specific rank in country#37 of 124 calculated
Capacity vs country/fuel peers1.61× · 55 MW median · 124 peers calculated
Homes-powered equivalent88,901 calculated
Climate10.0°C · HDD 2,982 derived from coordinates
Environmental severityC3 · 30/100 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: GEM tracker 2026 (location L100000603367); fuel: WRI source-record fuel

In context: how this plant compares

At 89 MW, IP 1 is well above the median hydro plant in Spain (55 MW). Technically it is described as pumped storage. Hydropower converts the energy of falling or flowing water into electricity; output depends on rainfall and reservoir level, and large dams also provide grid balancing and storage.

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

Capacity vs largest hydro plants in Spain

ALDEADAVILA II 2: 1,226 MW1kALDEADAVIL…JOSE M ORIOL GRUPO 4: 953 MW953JOSE M ORI…La Muela II Grupo 4: 882 MW882La Muela I…VILLARINO 4: 851 MW851VILLARINO 4LA MUELA CORTES 1: 634 MW634LA MUELA C…SAUCELLE II 1: 516 MW516SAUCELLE I…CEDILLO 3: 500 MW500CEDILLO 3San Esteban II Grupo 1: 438 MW438San Esteba…

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

Owner

Operated by CORPORACION ACCIONA HIDRAULICA S.L..

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 42.7°N — which shapes how much energy it can produce and how its output varies through the year.

10.0°Cannual mean temp
2,982heating degree-days (base 18°C)
65cooling degree-days (base 18°C)
1,155 melevation

Monthly mean temperature

J: 2 °CJF: 4 °CFM: 6 °CMA: 7 °CAM: 11 °CMJ: 15 °CJJ: 19 °CJA: 19 °CAS: 16 °CSO: 11 °CON: 6 °CND: 4 °CD19 °C

Heating degree-days here run 21% above 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: 62/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

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)
30/100environmental-severity index
16.7°Cseasonal temperature swing
135 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 hydro power plant of 124 in Spain by capacity.

Spain has 124 hydro power plants in this dataset, together about 15,680 MW of capacity.

Nearby power plants

Location

Coordinates 42.7163, -0.5256 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is IP 1?

IP 1 is a 89 MW source-record hydro power plant in Aragon, Spain, commissioned in 1969.

How many homes can IP 1 power?

Its output is enough to supply roughly 88,901 homes (estimated).

Who operates IP 1?

IP 1 is operated by CORPORACION ACCIONA HIDRAULICA S.L..

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