Spanish utility 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>) announced on Tuesday that it has finalised the sale of its 12 combined-cycle gas plants and a wind farm in Mexico to the Mexican state in a transaction valued at around USD 6.2 billion (EUR 5.71bn).