Bexar County drivers are weeks away from a new emissions testing requirement, but a push to stop it from taking effect is ...

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 ...

Public comments closed Friday on the Environmental Protection Agency’s plan to let New Hampshire leave a Northeast air ...

Fewer than 310 San Antonio-area locations are registered as the Nov. 1 launch nears, but the number of certified inspectors remains unclear.

Air quality scientists slammed Republican Del. Christopher Bouchat and state Sen. Justin Ready’s plans to cross-file legislation that would eliminate the Maryland Vehicle Emissions Inspection Program ...

“Bottom line is, I can’t buy a machine. I can’t fix this one," says the owner of a family-owned auto repair shop. Knowing that the vehicle driving next to you on the highway is in good operable ...

Republican lawmakers are buckling down on efforts to halt vehicle emissions testing in southeast Wisconsin even as some state officials argue the practice is important for reducing air pollution in ...