World Power Plants

CASTRELO GRUPO 1135.59 MW Hydroelectric

HydroRenewable

CASTRELO GRUPO 1 is positioned as one of the notable hydroelectric facilities in Spain, ranking 144th among the nation's 981 power generation plants. With a production capacity of 135.59 MW, it ranks as the 41st largest hydro plant in a country where hydroelectric power plays a pivotal role in its energy portfolio. Operated by GAS NATURAL FENOSA GENERACION S.L.U. since its commissioning in 1969, this facility utilizes advanced hydroelectric technology to efficiently convert flowing water into electrical energy. The plant is located at coordinates 42.2917, -8.1136, nestled in the picturesque landscape that characterizes this part of Spain. CASTRELO GRUPO 1 is part of a vibrant hydroelectric cluster, surrounded by significant neighboring facilities such as Alto Lindoso, boasting a capacity of 630 MW, and BELESAR GRUPO 2 at 331.01 MW. This regional synergy not only stabilizes the local grid but also enhances the overall efficiency of power generation in the area. In the broader context of Spain's energy landscape, the country has a total capacity of 122,104 MW across 981 plants, with natural gas being the dominant fuel source. CASTRELO GRUPO 1 contributes approximately 0.11% to the national capacity, underscoring its importance in the hydropower sector. As Spain continues to navigate its energy transition towards more sustainable practices, the role of hydroelectric power, exemplified by facilities like CASTRELO GRUPO 1, is expected to become increasingly critical in meeting both domestic demand and international climate goals. The ongoing operation of this facility not only supports the local economy but also reinforces Spain's commitment to renewable energy.

Capacity
135.59 MW
Commissioning Year
1969

57 years old

Owner
GAS NATURAL FENOSA GENERACION S.L.U.
Location
42.2917°, -8.1136°

Spain, Europe

Context & rankings
  • 144. largest of 981 plants in Spain
  • #8,833 worldwide by installed capacity
  • #1,891 of 8,493 Hydroelectric plants worldwide
  • 0.11% of the installed capacity of Spain
Age & fleet comparison

57 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

GAS NATURAL FENOSA GENERACION S.L.U. operates 29 plants totalling 9,916 MW

Regional density

131 plants within 100 km, 7,417 MW combined

Nearest plant: PORTO GR 1 (7.8 km)

Data provenance

Location

Coordinates:: 42.291700, -8.113600
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Carbon Footprint

Zero Direct Emissions

CASTRELO GRUPO 1 is a hydro power plant producing approximately 475 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

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