WASHINGTON — The nation's largest auto market and the world's fifth-largest economy has regained the authority to set its own auto tailpipe rules and zero-emission vehicle mandates that are more stringent than federal standards.
The EPA on Wednesday reissued a waiver under the Clean Air Act allowing California to pursue its own tailpipe greenhouse gas emission standards and ZEV mandates and reversing a Trump-era rule that sought to block states from doing so.
"Today, we proudly reaffirm California's longstanding authority to lead in addressing pollution from cars and trucks," EPA Administrator Michael Regan said in a statement. "Our partnership with states to confront the climate crisis has never been more important."
"With today's action," he continued, "we reinstate an approach that for years has helped advance clean technologies and cut air pollution for people not just in California, but for the U.S. as a whole."
NHTSA in December withdrew it…