State coal miner PT Tambang Batubara Bukit Asam (PTBA) Tbk has commenced commercial operation of Banjarsari coal-fired power plant with power generation capacity of 270 MW in Lahat Regency, South Sumatra. Electricity provider PT Perusahaan Listrik Negara (PLN), meanwhile, kicks off tender for Sulut-3 coal-fired power plant in North Sulawesi.To subscribe please click here