Malinga ndi malipoti atolankhani akunja, chikalata chomwe bungwe la Minerals and Coal Bureau lidatulutsa pansi pa unduna wa zamigodi ku Indonesia, chikuwonetsa kuti dziko la Indonesia layimitsa kugwira ntchito kwa migodi ya migodi (malata ndi ena opitilira 1,000) chifukwa chakulephera kupereka ntchito. ndondomeko ya 2022. Sony Heru Prasetyo, wogwira ntchito ku Bureau of Mines and Coal, adatsimikizira chikalatacho Lachisanu ndipo adanena kuti makampaniwo adachenjezedwa asanakhazikitsidwe kwanthawi yochepa, koma anali asanapereke mapulani a 2022.