A Wilton woman is suing the state of New Hampshire over the end of its vehicle inspection program because of concerns about ...

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 ...

Naturally aspirated engines and big-displacement powerplants are slowly disappearing as emissions regulations become stricter ...

The proposal was made in Raleigh, but would need one step on the federal level to make it a reality.

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

Starting November 1, Bexar County vehicles must pass emissions tests for registration, aiming to improve air quality.