Environmental approval of a 100 MW battery plant in Huesca for renewable energy storage
30 May 2026
Effective: 30 May 2026
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Who is affected:
Promoter Power Tarida SL, municipalities of Benasque and Sahún, and environmental entities in Aragón
Summary
The environmental impact statement for an energy storage plant with batteries in Benasque (Huesca) is approved. The Power Tarida SL project will have 100 MW of power and 400 MWh of capacity.
Detailed analysis
PRO
The Directorate General for Quality and Environmental Assessment issues a favorable EIS for the 100 MW BESS Perdiguero plant in Benasque and Sahún (Huesca), promoted by Power Tarida SL. The system will consist of 104 lithium-ion battery containers with 4-hour discharge operation, connected to the transmission grid thro…
Full official title
Resolución de 11 de mayo de 2026, de la Dirección General de Calidad y Evaluación Ambiental, por la que se formula declaración de impacto ambiental del proyecto «Planta de almacenamiento de energía Perdiguero, de 100 MW de potencia instalada, y para su infraestructura de evacuación, en la provincia de Huesca».