World Power Plants

San Roque Power Plant792 MW Hydroelectric

HydroRenewableVerified: Mar 2026

The San Roque Power Plant stands as a monumental contributor to Spain's energy landscape, primarily harnessing hydroelectric power to generate a substantial capacity of 792 MW. Located at coordinates 36.1956, -5.4131, in the province of Cádiz, this facility plays a crucial role in the national energy mix, providing renewable energy that aligns with Spain's commitment to sustainability and reducing carbon emissions. Commissioned in 2000, the power plant is owned and operated by Endesa, one of the leading energy companies in Spain. The technology employed at San Roque is representative of modern hydroelectric generation methods, utilizing the flow of water to drive turbines, thus converting kinetic energy into electrical energy. The significance of this facility extends beyond its immediate power generation; it provides essential grid stability and supports the integration of intermittent renewable sources like wind and solar power, which are increasingly prevalent in the Spanish energy portfolio. The region's strategic use of hydroelectric power is further complemented by national energy policies aimed at enhancing energy security and promoting the transition to a low-carbon economy. By operating in harmony with the natural water cycle of the area, San Roque Power Plant exemplifies how hydroelectric facilities can effectively contribute to a cleaner energy future while meeting the demands of the local grid.

Capacity
792 MW
Commissioning Year
2000

26 years old

Owner
Endesa
Location
36.1956°, -5.4131°

Spain, Europe

Context & rankings
  • 56. largest of 981 plants in Spain
  • #3,072 worldwide by installed capacity
  • #486 of 8,493 Hydroelectric plants worldwide
  • 0.65% of the installed capacity of Spain
Age & fleet comparison

26 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Endesa operates 26 plants totalling 11,469 MW

Regional density

61 plants within 100 km, 12,190 MW combined

Nearest plant: Guadarranque solar power plant (0.5 km)

Data provenance

Source: Wikidata

Location

Coordinates:: 36.195556, -5.413056
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

San Roque Power Plant is a hydro power plant producing approximately 2775 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

Overview of the San Roque Power Plant in Spain

The San Roque Power Plant, located in Spain, is a significant hydroelectric facility with a total installed capacity of 792 megawatts (MW). Commissioned in the year 2000, this power plant is owned and operated by Endesa, one of the leading energy companies in the country. As a hydroelectric power plant, San Roque utilizes the kinetic energy of flowing water to generate electricity, playing a crucial role in Spain's energy sector by contributing to the renewable energy mix and helping to reduce greenhouse gas emissions.

The San Roque Power Plant harnesses the potential energy of water from the nearby reservoir, which is created by the damming of the Guadiaro River. The facility utilizes a series of turbines that convert the flow of water into mechanical energy, which is then transformed into electrical energy through generators. This method of electricity generation is known for its efficiency and reliability, making hydroelectric power one of the most sustainable forms of energy available. In a country like Spain, where renewable energy sources are increasingly prioritized, the San Roque Power Plant serves as a vital asset in meeting both domestic energy demands and environmental goals.

In terms of environmental impact, hydroelectric power plants like San Roque typically produce lower emissions compared to fossil fuel-based power generation. However, the construction of dams and reservoirs can have ecological consequences, including the alteration of local ecosystems and the displacement of communities. Nevertheless, modern practices in hydroelectric development now focus on minimizing these impacts through careful planning and management. The San Roque Power Plant has implemented various environmental management strategies to mitigate its footprint and promote biodiversity in the surrounding areas.

Regionally, the San Roque Power Plant holds significant importance as it not only provides a substantial amount of renewable energy to the grid but also supports local economies through job creation and infrastructure development. The presence of such a facility enhances energy security in the region, helping to stabilize electricity supply and reduce reliance on imported fossil fuels. Furthermore, the investment in renewable energy infrastructure aligns with Spain's national objectives to transition towards a more sustainable energy future and fulfill European Union directives on renewable energy production.

In summary, the San Roque Power Plant stands out as a critical component of Spain's energy landscape. With its capacity to generate 792 MW through hydroelectric power, it plays an essential role in promoting renewable energy, ensuring energy security, and contributing to the country's environmental sustainability efforts. As Spain continues to embrace the shift towards cleaner energy sources, facilities like San Roque will remain pivotal in shaping the future of the energy sector.

SpainEnergy Profile

981
Total Plants
122.1 GW
Total Capacity
GasHydroNuclearWind
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