GNPower Mariveles Energy Center Ltd. Co. is a subcritical coal-fired power plant located in Freeport Area of Bataan (FAB)-covered portion of Barangay Alasasin in Mariveles, Bataan. The 600-MW facility was connected to the Luzon power grid on January 21, 2013. The facility was a joint project of GNPower Mariveles Energy Center Ltd. Co. and AC Energy.