Trump has threatened to roll back tailpipe emissions standards and other regulations, despite evidence the rules are leading ...

Environmental Protection Agency rules finalized in 2021 required car makers to reach 6.5% year-to-year improvement in fuel ...

The three German automakers, Mercedes, Volkswagen, and BMW, showed the most improvement in pollution reduction between 2018 ...

These are the most fuel-efficient hybrid cars and crossover SUVs for 2025, according to the EPA’s ratings. City/highway ...

As President-elect Donald Trump names his cabinet picks, environmental groups are concerned over who he's chosen to regulate ...