Sual Power Plant
On 24 November 1999, Sual power station completed 30-day reliability trials under full load conditions and commenced operation. With its two 609MW generation units, Sual is the most efficient and the largest base-load coal-fired, electricity generating plant the Philippines.

In addition, state of the art emission control technologies, including flue gas desulphurisation, make Sual the best environmental performer of any power plant in the country, meeting the stringent requirements of both the Philippine Clean Air Act and World Bank air quality standards.