PowerUpstreamGlobal Energy Crisis Leads U.S. Coal Prices to Two-Year HigheditorOctober 4, 2021October 4, 2021 by editorOctober 4, 2021October 4, 20210353 According to government data released Monday, the global energy crisis is already affecting U.S. coal markets. Thus, coal from the Appalachia region rose $2,20 to...