Republicans used a procedural tactic to counter Democratic accusations they were gutting the filibuster and lay the ...

Pollution levels across four hotspots in the Royal Borough of Windsor and Maidenhead have fallen significantly in the last ...

India is in the grip of a full-blown air pollution emergency—and the most dangerous part? We're still pretending it's not ...

California has enjoyed the ability to set its own standards governing air pollution from automobiles, as long as they’re more ...

The Republican-majority Senate voted to nullify California's landmark environmental rule that would've banned the sale of new ...

Today’s decision could upend California’s phaseout of gas-powered cars and diesel trucks, and its battle against air ...

The US Senate voted today to strip California of its authority to enact state limits on tailpipe pollution that are tougher ...

Opponents of California's waiver, which had been adopted by 11 other states and Washington, D.C., called it economically ...

The Senate voted on Thursday to block California’s first-in-the nation rule banning the sale of new gas-powered cars by 2035, ...

Is the latest legislative effort to exempt classic cars from California’s emissions laws about to run out of gas? The answer ...

An Ozone Action Day has been issued for the Houston, Galveston, and Brazoria areas due to possible high levels of air pollution.

Republicans in Congress passed a bill to raise Americans' fuel and health costs by $100s of billions - even though they don't have that power.