GBH Power Resources, Inc. is the company managing the Pinamalayan Power Station – a diesel-fired power station located in Brgy. Papandayan, Pinamalayan, Oriental Mindoro. It has two generating units of 3.75-megawatts (MW). This power station partly serves the power requirements of the province through the Oriental Mindoro Electric Cooperative, Inc. (ORMECO).
Panay Power Corporation (PPC) has long been known to operate the 72-megawatt diesel power plant in La Paz, Iloilo City, serving the electricity needs of Panay Electric Company (PECO) under a 25-year BOO contract. PECO is one of the largest private utilities in the Philippines and has the largest market share in the island of Panay. PPC has commercially operated this power plant since 2000.