/tags/emission-standards emission standards en-US Copyright Tue, 31 Mar 2020 16:22:50 GMT /news-partners/2020-03-31/trump-administration-weakens-auto-emissions-standards The Trump administration is replacing Obama-era fuel economy standards with weaker ones that will allow for more air pollution. Groups are already lining up to challenge the new rule. Tue, 31 Mar 2020 16:22:50 GMT /news-partners/2020-03-31/trump-administration-weakens-auto-emissions-standards Nathan Rott, Jennifer Ludden