Spain’s ministry for the ecological transition has granted Iberdrola SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Iberdrola-ES0144580Y14" target="_blank">BME:IBE</a>) the construction permit to install a 15-MW battery at its existing Valdecanas pumped-storage hydropower plant (HPP) on the Tagus river in the Spanish region of Extremadura.