President Benigno Aquino III (center) and Erramon Aboitiz (second from right), Aboitiz Equity Ventures president and CEO, lead the ceremonial switching of Therma South Inc’s 300-megawatt coal-fired power plant in Barangay Binugao, Toril district in Davao City on Friday. (Ace R. Morandante/davaotoday.com)