The nation’s carbon dioxide emissions headed back to pre-pandemic levels after years of small but steady declines, powered by freight and coal.
By Ariel Gans
U.S. carbon dioxide emissions boomeranged toward pre-pandemic levels in 2021, a turnaround from more than a decade of downward trends, and freight transportation and coal are major culprits, according to a report released Monday by the Rhodium Group, an independent research firm.