PT Berau Coal is the fifth largest company in Indonesia operating in Berau Regency, East Kalimantan Province and has been operating since April 26, 1983 after obtaining a Coal Mining Concession Agreement of Work (PKP2B) with a current concession area of 108,900 hectares and has four mining areas (sites). Currently PT Berau Coal has a mine closure plan document for the Binungan Mine Operation (B…