GONG Matua Hasibuan must take matters into his own hands, monitoring the supply of coals for steam power plants (PLTUs). The chief executive officer (CEO) of Pembangkitan Jawa-Bali (PJB), a subsidiary of state power company PLN that manages PLTUs, was directly supervising the daily coal supply, in case of a shortfall. “The supply for PJB’s power plants is relatively safe,” he told Tempo on Wednesday, August 10.

According to Gon