The U.S. Supreme Court sided on Friday with fuel producers that had opposed California's standards for vehicle emissions and ...

Air conditioners place a heavy burden on the grid when the weather gets hot, but this strategy shows they can actually ...

Trump signed three measures revoking California's waivers for rules that clean up cars and trucks. California and 9 other ...

AHMEDABAD, India (AP) — Indian investigators on Friday recovered the digital flight data recorder, or the black box, of the ...

Switching on air-conditioning during extreme heat doesn’t have to make us feel guilty—it can actually boost power grid ...

Trucking companies that operate refrigerated trucks and trailers in California can breathe a sigh of relief, as the state’s requirement for transitioning to zero-emission transport refrigeration units ...

Rather than feeling guilty about cooling down in extreme heat, homeowners could boost power reliability and lay a welcome mat for more renewables.

Mercy Air 34 in Paso Robles has integrated the ZOLL AutoPulse NXT automated CPR device into its air medical transport operations and has achieved […] ...

DIAMOND BAR, Calif. (AP) — Air quality regulators in Southern California heard impassioned public comments Friday before an anticipated vote on proposed rules that would curb harmful emissions ...

(AP Photo/Jae C. Hong, File) DIAMOND BAR, Calif. (AP) — Air quality regulators in Southern California voted 7 to 5 to reject rules that would have curbed harmful emissions from gas-powered furnaces ...

DIAMOND BAR, Calif. — Air quality regulators in Southern California voted 7 to 5 to reject rules that would have curbed harmful emissions from gas-powered furnaces and water heaters, but the majority ...

The AQMD rejected measures aimed at reducing air pollution by imposing surcharges that would’ve made natural gas-powered water heaters and furnaces more expensive to buy in Southern California.