First Gen Corporation engages in the power generation business in the Philippines. The company operates 1,000 megawatts (MW) Santa Rita, 500 MW San Lorenzo, 420 MW San Gabriel, and 97 MW Avion natural gas-fired power plants, as well as owns and operates the offshore LNG terminal. It also owns and operates 150 MW Burgos wind and 6.82 MW Burgos solar power plants; 132 MW Pantabangan-Masiway hydroelectric plant; 165 MW Casecnan hydroelectric power plant; 130 MW Bacon-Manito, 578.97 MW Unified Leyte, 123 MW Tongonan, 49.4 MW Nasulo, 172.5 MW Palinpon I and II, and 106.99 MW Mindanao 1, 2 and 3 geothermal power plants. The company was founded in 1993 and is based in Pasig, the Philippines. First Gen Corporation operates as a subsidiary of First Philippine Holdings Corporation.