The Senate voted on Thursday to ax California’s phaseout of gas-powered cars, making a controversial move to sidestep the ...

Tonight’s decision could upend California’s phaseout of gas-powered cars and its battle against air pollution. Some experts ...

The U.S. Senate on Thursday voted to bar California's landmark plan to end the sale of gasoline-only vehicles by 2035 that ...

Senate Republicans have voted to establish a new precedent that will allow them to roll back clean air standards in ...

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

Officials in the United States are planning to discourage carmakers from installing fuel-saving stop-start technology in cars ...

Jackie Robinson, lead instructor at the Energy Coordinating Agency, shows off a heat pump in his Philadelphia laboratory on ...

"Not sure what a fix is,” one commenter responded. EPA head stirs controversy after announcing roll-back on automakers' ...

Rumsey, who has spent the last 25 years at Cummins first as a mechanical engineer and later as an executive, noted in her ...

U.S. House lawmakers laid out plans on Monday to phase out clean energy tax credits, slash spending on electric vehicles and ...

Lee Zeldin, the administrator of the Environmental Protection Agency (EPA), proposed rolling back the federal incentives that ...

Once praised as a simple way to boost mileage and cut emissions, the technology has increasingly become a source of ...