LOS ANGELES —The Trump administration is threatening to sue Southern California air regulators if they approve rules to phase out gas heaters scheduled for votes Friday. What happened ...

Donate now. Southern California air regulators voted Friday to go back to the drawing board on a plan to phase out gas water heaters and furnaces. The board of the South Coast Air Quality ...

Air quality regulators in Southern California are debating proposed rules that would curb harmful emissions from gas-powered furnaces and water heaters. DIAMOND BAR, Calif. (AP) — Air quality ...

Manufacturers of gas-powered furnaces and water heaters will not be urged — yet ... with proposed new guidance from the region’s air quality regulator being rejected by its governing ...

(AP) — Air quality regulators in Southern California heard ... curb harmful emissions from gas-powered furnaces and water heaters. The rules aim to reduce emissions of smog-contributing nitrogen ...

(AP) — 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 voted to ...