Scholars from USC and other leading universities conclude that rules on the books to increase fuel economy for passenger vehicles will do more good than harm, contradicting claims by the Trump administration as it seeks to ...
The Trump administration's Environmental Protection Agency is proposing to rewrite rules that limit pollution from heavy trucks but that the EPA says slow the economy.
Automakers sought flexibility while environmental groups blasted the Trump administration's proposal to roll back fuel economy standards at a public hearing on the plan in the industry's backyard.
The Trump administration's proposal to roll back national fuel economy standards was headed for its second public hearing a day after California officials and scores of speakers blasted it as a danger to the environment and ...
California officials demanded Monday that the Trump administration back off a plan to weaken national fuel economy standards aimed at reducing car emissions and saving people money at the pump, saying the proposed rollback ...
The Trump administration says people would drive more and be exposed to increased risk if their cars get better gas mileage, an argument intended to justify freezing Obama-era toughening of fuel standards.
As the Trump administration weighs how to revise fuel economy standards, a new study finds footprint-based rules are less effective and more costly than a flat standard with credit trading.
Environmental groups on Tuesday targeted Ford Motor Co. over its stance on the US clean fuel standard, delivering a petition with 250,000 signatures urging the automaker to drop support for weaker emission rules.
For a leading scientist, Rob Jackson has what may seem a strange remedy for the deeply polarized national debate on climate change: look past the science.
The White House clashed with environmentalists over President Donald Trump's retreat from tough future auto emission standards, with both sides predicting potentially big consequences for America's car fleet.