The new rules would have set increasing targets for sales of zero-emission products over the next decade. Opponents say they ...

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

Southern California air quality leaders are stepping away from a proposal to phase out gas-powered furnaces and water heaters ...

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

Air quality board will vote Friday on targets and fees that aim to phase out water heaters and furnaces powered by natural ...

"Water neutrality" aims to ensure that when new building developments are planned and completed, that there is no dramatic ...