Spanish airport operator Aena SME SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Aena-ES0105046009" target="_blank">BME:AENA</a>) has secured consent to install a 4.99-MW solar array at its Zaragoza airport in Spain’s region of Aragon, a regional authority has announced.