The energy crisis that has led to shortages and blackouts in Europe and Asia could hit the United States this winter, said the CEO of an energy firm. “We’ve actually had discussions with power utilities who are concerned that they simply will have to implement blackouts this winter,” Ernie Thrasher, the head of Xcoal Energy & Resources, was quoted by Bloomberg News as saying. “They don’t see where the fuel is coming from to meet demand.” He added that utilities are switching from natural gas to coal during the fall and winter months to keep up with the demand. The global demand for power has increased as economies attempt to recover from the COVID-19 pandemic, triggering natural gas shortages primarily in Europe and Asia. Power producers including Duke Energy have warned customers that bills may spike during this winter. Duke’s Piedmont Natural Gas unit stated Tuesday that higher gas prices and …