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Two U.S. agencies are preparing to submit for final White House regulatory review a plan to revoke California’s authority to set its own vehicle greenhouse gas standards and declare that states are pre-empted from setting their own vehicle rules, two people briefed on the matter said on Thursday. WASHINGTON: Two U.S. agencies are preparing to submit for final White House regulatory review a plan to revoke California’s authority to set its own vehicle greenhouse gas standards and declare that states are pre-empted from setting their own vehicle rules, two people briefed on the matter said on Thursday. The Environmental Protection Agency in August 2018 proposed revoking a waiver granted to California in 2013 under the Clean Air Act as part of the Trump administration’s plan to roll back Obama-era fuel economy standards through 2025. The EPA and the National Highway Traffic Safety Administration (NHTSA) are expected to seek approval to finalize the first portion of the rule dealing with California and other states before completing action on setting yearly fuel efficiency requirements. The plan would not revoke California’s ability to set low-emission vehicle standards that has been in place since 1990, the sources said. The move comes as President Donald Trump has expressed anger with automakers over the issue. In July, four major automakers, including Ford Motor Co and Volkswagen AG, said they had reached a voluntary agreement with California on fuel efficiency rules. California and other states had vowed to enforce stricter Obama-era emissions standards, after Trump proposed rolling back the federal rules. Automakers had worried that court battles between state and federal governments could create years of uncertainty for manufacturers. The plan, also backed by BMW AG and Honda Motor Co Ltd, is more stringent than Trump’s proposal but looser than the Obama-era rule. California, the most populous