The standards of the 1970s were a step forward, but only a modest one. The EPA reports that transportation accounted for 28% ...

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 ...

Jay Leno is an avowed car enthusiast. The former late-night host maintains a massive collection, likely eight figures in value, near his California home. California is, broadly speaking, at odds with ...

Depending on where you live in the United States, emissions testing of old cars may or may not even be a thing. There are 28 states where at least some (though not necessarily all) are required to ...

Emissions exemptions for classic cars in the Golden State are one step closer to becoming law.

As sustainability rises to the forefront of investment strategy, new research from Virginia Tech reveals that environmental factors, specifically vehicle emissions, play a measurable role in shaping ...

Battery health standards and stricter limits on pollutants for ICE vehicles move a step closer as Government looks to adopt ...

Wisconsin lawmakers and Milwaukee-area business leaders are urging Congress to support an end to the state’s vehicle emissions testing requirement.