Public Investigator asked the Department of Transportation why tests are still required, and what options exist for people ...

A Republic reader is concerned about the effects of air pollution on children, and wants to know how to push for change.

WASHINGTON—The Biden administration is expected to propose extensive new limits on vehicle tailpipe emissions in a bid to move U.S. auto makers toward majority electric-vehicle sales, according ...

He announced later that the agency would reconsider the Biden-era clean power plant rule that seeks to reduce carbon emissions from power plants and roll back greenhouse gas emission standards for ...

New research finds that electric vehicles generally produce less non-exhaust emissions compared with gasoline-powered vehicles.

A major move is expected in the state Legislature next year to reduce the state's auto tailpipe emissions of gases that contribute to global warming, one that could trigger a battle with ...

If you've taken a close look at the shiny exhaust tips on some new cars, you may have noticed that there isn't anything ...

While BEVs have zero tailpipe emissions, PHEVs still emit CO2 – but, officially at least, considerably less than conventional hybrids or gas-powered vehicles ...

What Biden’s New Car Emissions Rules Mean For You The EPA's tighter tailpipe emissions standards should save consumers billions in fueling and maintenance costs each year.

The Subaru PZEV or Partial Zero Emission Vehicle engine technology enables Subaru's Boxer engines to emit significantly less tailpipe emissions while running on regular unleaded gasoline. The ...

President Donald Trump signed executive orders to eliminate the Biden administration’s electric vehicle policies and roll back tailpipe emission standards.

An exhaust system manages emissions and optimizes ICE vehicle performance. Active exhaust systems, popular among high-performance car enthusiasts, enhance performance and allow customizable exhaust ...