Opponents say the rules would have limited consumers’ choices and driven up costs, while supporters say they are critical for ...

The Department of Justice (DOJ) is threatening to take legal action against California regulators if they implement strict ...

The Department of Justice (DOJ) has issued a warning to California regulators, threatening legal intervention if the state ...

The South Coast Air Quality Management District's vote Friday comes after a federal prosecutor threatened to sue if the rules ...

Air quality regulators in Southern California voted 7 to 5 to reject rules that would have curbed harmful emissions from ...

The proposal would have incentivized gas-powered appliance manufacturers to increase the availability of electric appliances, ...

Air quality regulators in Southern California are debating proposed rules that would curb harmful emissions from gas-powered ...