The Trump administration, which vowed to roll back Obama-era fuel economy standards to make cars more affordable might stop short of freezing these at 2020 levels, AP’s Tom Krisher reports , citing a statement by the National Highway Traffic Safety Authority. The NHTSA and the Environmental Protection Agency yesterday submitted their final rules on greenhouse gas emissions and fuel economy to the White House Office of Management and Budget. Details of these were not disclosed but the NHTSA issued a statement that said, among other things, that the new rules will reduce emissions from new vehicles while making them more affordable for everyone. “When finalized, this rule will be a win for all Americans,” the statement also said. Last year, the administration proposed freezing fuel economy standards at the level that will be in effect this year rather than allowing them to continue to tighten as they were planned […]