Daily Sound: In keeping with a 2006 law called AB32, the world’s first carbon-fuel emission standards were set April 23 by the California Air Resources Board, or ARB, in Sacramento. This comes a week after the U.S. Environmental Protection Agency proposed declaring greenhouse gasses a threat to public health – almost three years after California started acting on the issue. EPA officials in Washington D.C., had no public comment on California’s move. Some South Coast business leaders have …