World Power Plants

Tanes Pumped Storage Power Plant123 MW Hydroelectric

HydroRenewableVerified: Feb 2026

Tanes Pumped Storage Power Plant is a 123 MW hydroelectric facility located in Spain, commissioned in 1970. It contributes to the country's renewable energy generation through hydroelectric power. The specific operator of the plant is not mentioned. This plant ranks as the 46th largest hydro power plant in Spain. With 123 MW, it represents 0.52% of Spain's total hydro capacity of 23,597 MW. Spain has 155 hydro plants with a combined capacity of 23,597 MW. Compared to the largest hydro plant, La Muela-Cortes at 1,390 MW, this facility is about 1/11th the size. Hydropower is an essential component of Spain's energy mix, accounting for approximately 19% of the total electricity generation. The Tanes Pumped Storage Power Plant aids in balancing supply and demand within the grid. It is located in the Asturias region, approximately 30 km from Oviedo.

Capacity
123 MW
Commissioning Year
1970

56 years old

Owner
Iberdrola
Location
43.2222°, -5.4459°

Spain, Europe

Context & rankings
  • 149. largest of 981 plants in Spain
  • #9,170 worldwide by installed capacity
  • #2,018 of 8,493 Hydroelectric plants worldwide
  • 0.1% of the installed capacity of Spain
Age & fleet comparison

56 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Iberdrola operates 66 plants totalling 30,109 MW

Regional density

30 plants within 100 km, 6,166 MW combined

Nearest plant: TANES 1 (1.5 km)

Data provenance

Source: Wikidata

Location

Coordinates:: 43.222167, -5.445889
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Tanes Pumped Storage Power Plant is a hydro power plant producing approximately 431 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
Spain
Continent
Europe
Data Source
Global Power Plant Database

SpainEnergy Profile

981
Total Plants
122.1 GW
Total Capacity
GasHydroNuclearWind
Top Fuels

See Incorrect or Missing Data?

Help us improve our database by reporting any corrections or updates. Your contribution helps keep our global power plant data accurate and up-to-date.