A na-ekpebi oke ahia coal zuru ụwa ọnụ site na oke nke akụrụngwa coal na ọnọdụ mba ụwa, ya bụ, ngbanwe site na mpaghara bara ụba nke coal na-achọ ebe.Site na ala ala, mpaghara mba ụwa coal isi iyi nke Germany na France butere Japan na South Korea na dị ka onye nnọchiteanya nke Asia Pacific mpaghara, gụnyere: EU mbubata coal tumadi si North America na Eurasia;Japan na South Korea dị ka onye nnọchiteanya nke mpaghara Asia Pacific na-ebubata coal tumadi site na mba ndị na-emepụta coal na mpaghara (dị ka Indonesia, Australia).N'ikpe ikpe site na oke nke ahia mba ụwa na mmepụta coal zuru ụwa ọnụ, ọkwa ahịa nke coal adịghị elu, na-erughị 15%.Ngwurugwu Steam bụ isi ụdị azụmaahịa mba ụwa, na-aza ihe dịka 70% nke mkpokọta azụmaahịa, yana ụdị coal ndị ọzọ ruru ihe dịka 30%.Site n'ụdị ahia ahia, njem ụgbọ mmiri bụ isi ụdị azụmaahịa mba ụwa, na-aza ihe karịrị 90% nke ngụkọta azụmaahịa mba ụwa. Ọ dị mma makaconveyor na-emepụta ihe.

Coal bụ otu n'ime akụrụngwa ike kachasị ukwuu, kesaa n'ọtụtụ ebe na nke kachasị akụ na ụba n'ụwa.Dị ka World Energy Commission data, dị ka nke 2013, ụwa pụtara mgbake coal ichekwa ihe dị ka 8915 ton, tumadi kesara na Asia Pacific mpaghara, Europe na North America na Eurasia, atọ nke ngụkọta zuru ụwa ọnụ idobere nke recoverable 95%, mpaghara Asia Pacific ruru 32%, na-aza 28% nke mpaghara North America, Europe na Eurasia ruru 35%.N'ihe gbasara obodo, mba ndị nwere oke coal bụ United States, Russia, China, India, Australia na South Africa, na-aza ihe dịka 75% nke nchekwa coal na mba 6 a.N'ime ha, United States, Russia, China na India nwere ihe karịrị 10% nke mkpokọta nchekwa ụwa. Ọ dị mma maka ya.conveyor na-emepụta ihe.

Dị ka ndị mbụ ulo oru mgbanwe nke isi ike, ọ bụ ezie na coal dechara ya akụkọ ihe mere eme ozi, ma n'ihi na e ji mara nke ọgaranya mee na ojiji nke aku na uba, ume diversification na taa, ọ ka nwere ike vitality, karịsịa na mba ndị ka na-emepe emepe na-edu. Usoro ike nke China na India, coal ka bụ isi iyi ike nke ọchịchọ.N'afọ 2013, ọnụ ọgụgụ ụwa nke coal 38.3 tọn mmanụ dakọtara, na-aza 30.1% nke ngụkọta ike oriri.N'ime ndị a: coal na-enye 67.5% nke ume ike China, na-enye India 54.51% nke mkpa ume. Ọ dị mma makaconveyor na-emepụta ihe.

A na-ebufekarị coal eruba site na njupụta nke coal gaa na-ebubata coal, mpaghara Asia Pacific nke Atlantic dị na Europe na Pacific bụ mpaghara kachasị n'ụwa, gụnyere: Atlantic coal na-ebubata na Europe na-ebubata site na agbata obi America na America. Eurasia, mbubata kol nke mpaghara Pasifik sitere na ụfọdụ ike kol Asia Pacific mpaghara (dị ka Indonesia, Australia), mbupụ Africa na mpaghara abụọ yiri ya.