The Environmental Protection Agency announced its new emissions standards for heavy-duty vehicles on Friday, which the agency claims will avoid 1 billion tons of greenhouse gas emissions. The move ...

Southwest Research Institute (SwRI) has developed a method to automate the calibration of heavy-duty diesel truck emissions ...

In a bold stride towards a greener future, Mazda is developing an innovative emissions recapture system. This groundbreaking ...

The U.S. Environmental Protection Agency on Friday finalized stringent greenhouse gas emissions standards for heavy-duty vehicles such as freight trucks and buses. The EPA said its "Greenhouse Gas ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Last December, the Environmental Protection Agency finalized its ...

WASHINGTON, March 29 (Reuters) - The U.S. government said on Friday it was finalizing tighter tailpipe emissions standards for heavy duty vehicles like semi-trucks and buses, but the new rules would ...

New EPA greenhouse gas standards requiring steep emissions reductions for heavy-duty trucks and buses don’t have the same buy-in from the industry enjoyed by the agency’s rule on cars and medium-duty ...

The U.S. Environmental Protection Agency on Dec. 20 finalized what it called “the strongest-ever national clean air standards to cut smog- and soot-forming emissions from heavy-duty trucks beginning ...

Gasoline fumes contain a variety of hydrocarbons that constantly evaporate from the engine and fuel tank into the atmosphere. If the fuel is in the atmosphere, it can cause pollution, even if the ...

A drive cycle is a standardized test procedure to measure a vehicle's emissions and fuel economy. The test is designed to mimic typical driving patterns, such as city and highway driving, and to ...

The agency says the move will avoid 1 billion tons of greenhouse gas emissions. The Environmental Protection Agency announced its new emissions standards for heavy-duty vehicles on Friday, which the ...