The CASTRO II hydro power generation facility stands as the 130th largest in Spain, with a capacity of 195.29 MW, accounting for approximately 0.16% of the country's total energy output. Spain's energy landscape is characterized by a dominant reliance on gas, yet hydroelectric power remains a vital component of the diverse energy mix. With a total capacity of 122,104 MW across 981 plants, CASTRO II plays an essential role in leveraging renewable resources to support national energy goals, particularly in a country that is increasingly investing in sustainable solutions. This facility employs advanced hydroelectric technology, utilizing the natural flow of water to generate electricity without the emissions associated with fossil fuels. As the 36th largest hydro plant in Spain, CASTRO II contributes significantly to local and national grids, providing a clean and reliable energy source. Its strategic placement near other significant hydro plants, such as the Villarino hydro power plant and Central Hidroeléctrica de Villarino, both boasting capacities of 857 MW, enhances the collective output of the region. This clustering of hydroelectric facilities allows for effective resource sharing and operational synergy, optimizing energy production. In the regional context, CASTRO II benefits from its proximity to these larger plants, creating a robust hydroelectric cluster that strengthens the local energy grid. The interconnected nature of these facilities enables them to collectively manage peak loads and ensure a steady supply of electricity, particularly during high-demand periods. The reliance on hydroelectric power in this region of Spain plays a critical role in maintaining energy stability and reducing dependency on fossil fuels. Spain's national energy profile highlights a growing emphasis on diversifying energy sources, with gas being the primary fuel. The hydroelectric capacity offered by plants like CASTRO II is essential for balancing the grid and supporting the transition towards renewable energy. As part of Iberdrola Generacion S.A.'s portfolio, CASTRO II has been operational since 1977, reflecting a long-standing commitment to sustainable energy production. Looking forward, CASTRO II is poised to remain a vital asset in Spain's energy strategy, contributing to the reduction of carbon emissions and fostering economic growth through renewable energy initiatives. As the country advances its sustainability targets, the significance of hydroelectric power will only increase, positioning CASTRO II as a key player in the ongoing energy transformation.
49 years old
Spain, Europe
- 130. largest of 981 plants in Spain
- #7,582 worldwide by installed capacity
- #1,495 of 8,493 Hydroelectric plants worldwide
- 0.16% of the installed capacity of Spain
49 years in operation
Hydroelectric fleet average: 42.1 years
IBERDROLA GENERACION S.A. operates 42 plants totalling 18,212 MW
47 plants within 100 km, 5,489 MW combined
Source: Red Eléctrica de España
Location
Zero Direct Emissions
CASTRO II is a hydro power plant producing approximately 684 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
Nearby Power Plants
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