Acciona Energia (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Acciona-Energia-ES0105563003" target="_blank">BME:ANE</a>) has launched the sale of a 680-MW portfolio of wind farms and solar projects in Spain in the hope of remaining in good graces with the rating agencies, Spanish business newspaper Expansion reported on Tuesday, citing market sources.