New Hampshire will end annual vehicle inspections and emissions testing on Jan. 31, prompting legal challenges and debate ...

Across the United States, the rules for checking tailpipe pollution are quietly shifting, even as climate targets grow more ambitious and electric vehicles grab headlines. States are carving out ...

New legislation expected to be proposed in Harrisburg looks to remove Beaver County drivers from the requirement of yearly ...

A bill sponsored by Senator Justin Ready would get red of Maryland's vehicle emissions test. However, the proposal faces challenges as it would remove money from the state budget.

Hino Motors settles U.S. emissions and fuel fraud cases for $1.6B, pledges reforms, recalls, and mitigation projects to ...