Ngwuputa egwurugwu malitere na Pennsylvania na etiti afọ 1700, nke ụlọ ọrụ ndị isi na-agba ígwè. A na-ebute coal dị nro na Pennsylvania na 1760 na "Coal Hill" (ugwu Washington ugbu a), dị n'ofe Monongahela River site n'obodo Pittsburgh. A na-esi n'ọkụ na-apụ n'ugwu ma na-ebuga ndị agha agha dị nso na Fort Pitt . Ka ọ na-erule 1830, obodo Pittsburgh (nke a na-akpọ "Smoky City" maka oké ọrụ oku), kpochapụrụ ihe karịrị tọn 400 tọn nke ọka breeze kwa ụbọchị.
Akụkọ banyere Ngwá Agha
Ọdụdọ Pittsburgh Coal, karịsịa oke ọkụ sitere na District Connellsville, nwere ọkụ kacha mma n'ime mba ahụ maka ịkpụ coke, mmanụ ọkụ buru ibu maka ọkụ ọkụ. Ojiji mbu nke coke na oku oku mere na Fayette County, Pennsylvania, n'afo 1817. N'agbata afọ 1830 ka e weghaara umu ahihia coke, nke a na-ede maka ọdịdị ọdịdị ha, gbakwunyere iji ogwe osisi Pittsburgh na ígwè ígwè.
N'ime ọkara ikpeazụ nke narị afọ nke iri na itoolu, ọchịchọ maka ígwè bilitere n'ụzọ dị ịrịba ama, uto na-agbawa agbawa nke ụlọ ọrụ okporo ígwè. Ọnụ ọgụgụ ọkụ ndị na-amị anụ na Pittsburgh sere n'agbata afọ 1870 ruo 1905 si n'elu ihe dị ka oven 200 rute na ihe fọrọ nke nta ka ọ bụrụ puku mmadụ iri atọ na ụma ka ha wee nwee ike ịbịakwute ụlọ ọrụ ígwè na ígwè; eji ha mee ihe na 1910 na ihe fọrọ nke nta ka ọ bụrụ 48,000. Mmepụta nke ngwongwo oku n'etiti oghere Pittsburgh bu ugbua kariri nde oku oku di nari puku ato na iri na ato na afo 1880 rue elu nke nde iri ato na 1916.
Enwere ihe karịrị ijeri tọn 10 nke okpukpu abuo n'inwu na ala iri na ato nke Pennsylvania (nke bu isi obodo odida anyanwu) n'ime afo 200+ gara aga. Nke a bụ ihe dịka otu ụzọ n'ụzọ anọ nke ọkụ niile e mere na United States. Obodo ndị dị na Pennsylvania bụ ndị nwere ihe na-emepụta coal, bụ ndị a họọrọ maka mmepụta, gụnyere Greene, Somerset, Armstrong, Indiana, Clearfield, Washington, Cambria, Jefferson, Westmoreland, Clarion, Elk, Fayette, Onye na-esote, Butler, Lawrence, Centre, Beaver, Blair, Allegheny , Venango, na Mercer.
Pennsylvania bụ ugbu a bụ otu n'ime mba kachasị ukwuu na-emepụta ihe na United States.
Ihe Mberede Na-akpata Mgbu na Western Pennsylvania
Otu n'ime ọdachi kachasị njọ m nwere na United States mere na Darr Mine na Westmoreland County na Disemba 19, 1907, mgbe ikuku na uzuzu uzuzu gburu mmadụ 239. Ihe ndị ọzọ mberede na mberede na Western Pennsylvania gụnyere Harwick Mine nke gbawara n'afọ 1904 bụ nke kwuru na ndụ 179 ndị ọrụ ntụtụ na ndị nnapụta abụọ na Marianna Mine Disaster nke 1908 bụ nke gburu mmadụ iri atọ na iri. Enwere ike ịchọta ozi gbasara nke a na ihe ndị ọzọ na-emepụta ihe na mberede na Pennsylvania na mberede ihe mberede, online na Pennsylvania State Archives, na-edekọ ihe mberede mining maka afọ 1899-1972. N'ebe nchekwa na-adịbeghị anya, na Quecreek Mine na Somerset County, Pennsylvania, weghaara uche nke ndị mmadụ n'ụwa nile dịka ndị na-egwupụta itoolu na-agbapụta n'ime ala ruo ụbọchị atọ emesị bụrụ ndị a zọpụtara ndụ.
Ọdịdị Na-ahụ Maka Ọdịda Anyanwụ nke Western Pennsylvania
Obere Ulo Ohu M : Nke a na-arusi oru oku n'ile anya dika oru nleta ndi mmadu na-eme njem, ebe ndi na-egwuputa umuaka ndi na-aria oru. Nnukwu Ulo nke M hụrụ na Cambria County, Pennsylvania, bụ akụkụ nke ụzọ ọganihu nke njem nleta nke mba.
Ụlọ njem na- eme njem nlegharị anya na ebe a na-eme njem nleta na Tarentum m ebe ndị na-egwupụta ihe omimi na-enye ihe ngosi dị iche iche nke ụdị ngwá ọrụ ndị ọzọ na-eme ka ndị ọbịa nwee mmetụta nke ihe ọ dị na ya ma dị ka ịrụ ọrụ n'ọkụ ala.
Ụlọ Ọrụ Ihe Nlekọta Windber Coal: Nyochaa Mining Mining Model ma chọpụta otú "Black Gold" Pennsylvania si emetụta ndụ ndị bi. Ụlọ Ọrụ Na-ahụ Maka Ubi Ojii nke Windber bụ nanị ụlọ ọrụ ngosi ihe nkiri nke dị n'ebe ọwụwa anyanwụ nke United States raara onwe ya nye n'ịkọ akụkọ banyere ndụ ndị na-arụ ọrụ kwa ụbọchị na ezinụlọ ha.