In line with PNOC EC's mandate of providing a stable energy supply for the Philippines, the company is also involved in the exploration, development and production of coal in the country.

PNOC Exploration Corporation’s presence in the Philippine petroleum industry spans over 30 years, with its role evolving from that of a catalyst and promoter of local petroleum exploration to that of

PNOC EC's Trading and Marketing business continue to serve the fuel requirements of its industrial customers with coal supply coming from its own COC 41 small scale mines and other indigenous sources.