OEMs and suppliers at ACT Expo highlight hydrogen, electrification and charging solutions as fleets plan next-gen operations.

Cambridge, MA – Any motorist who has ever waited through multiple cycles for a traffic light to turn green knows how annoying signalized intersections can be. But sitting at intersections isn’t just a ...

Emissions-control technology for mobile sources has developed in a series of interactive steps with the promulgation of emissions standards for new vehicles and engines and for fuel regulation. For ...

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 ...

WASHINGTON, July 24 (Reuters) - The U.S. Environmental Protection Agency plans to repeal all greenhouse gas emission standards for light-duty, medium-duty, and heavy-duty vehicles and engines in the ...

The U.S. Environmental Protection Agency (EPA) proposes to rescind the 2009 Endangerment Finding and repeal all greenhouse gas (GHG) emission standards for light-duty, medium-duty, and heavy-duty ...

The Trump administration has reversed a landmark environmental finding that greenhouse gas emissions are a threat to public health, resulting in weakened standards on vehicle emissions. The effort is ...

Air pollutant emissions from mobile sources have been regulated for almost half a century. During this time, the focus has largely been on tightening emissions standards for on-road vehicles and ...