This article discusses the impact on the atmosphere caused by automobiles.
Transportation emissions threaten to undercut blue states’ climate goals, raising questions about their ability to lead U.S. climate efforts at a time when the federal government is rolling back environmental regulations.
Emissions from cars, trucks and other mobile sources are on the rise nationally. In 2016, they overtook power plants as America’s largest source of greenhouse gases. But the situation is exacerbated in blue states, where power-sector emissions have plummeted and planet-warming tailpipe pollution remains stubbornly high.