Southern California air regulators will vote tomorrow on two proposed regulations to curb smog and lessen pollution that’s heating up the planet. The rules from the South Coast Air Quality Management District would gradually phase out gas-powered water heaters and furnaces in homes and businesses. 

<p>Southern California air regulators will vote tomorrow on two proposed regulations to curb smog and lessen pollution that&rsquo;s heating up the planet. The rules from the South Coast Air Quality Management District would gradually phase out gas-powered water heaters and furnaces in homes and businesses.&nbsp;</p>