The U.S. Environmental Protection Agency plans to repeal all greenhouse gas emission standards for light-duty, medium-duty, ...

A new bill removes the penalties for automakers who fail to meet strict emissions standards, which could mean more new gas guzzlers.

US regulators have waived fines for automakers failing to meet fuel efficiency standards dating back to the 2022 model year.

The U.S. government has exempted car manufacturers from penalties for missing fuel economy targets from 2021 to 2023 due to ...