An analysis by WHYY News shows the increased traffic could raise Philly’s transportation sector carbon emissions by around 4%.

The U.S. Senate is moving forward with an effort to block California's nation-leading standards for vehicle emissions.

Republicans have readied a plan to overturn California’s law phasing out gas-powered vehicles, using a statute aimed at ...

It’s incredibly worrying as the street is essentially a bottleneck for commuters, residents along with hundreds of school ...

Who runs the Senate? The democratically elected Majority Leader, Sen. John Thune? Or leftover partisan Harry Reid-appointee, ...

The U.S. Senate will move this week to block California from enforcing a series of vehicle emissions standards that are ...

Senate Republicans agreed today to override Senate rules and use the Congressional Review Act to block California’s clean car waivers, which allow the state to set stronger standards to protect people ...

Who knows if the constant bickering and confusion in our political space partly stem from prolonged exposure to ...

Between the two main engine types seen in automobiles around the world, there is a somewhat complicated gap in pollution ...

Paris has seen a 55% decrease in fine particulate matter and a 50% decrease in nitrogen dioxide with the help of car ...

These figures underscore the severity and persistence of Ludhiana's air pollution crisis. In contrast, Amritsar exhibited much cleaner air. In February, PM2.5 levels remained within safe limits on ...