California Air Resources Board members Dorene D'Adamo, left, and Daniel Sperling confer during a hearing in Sacramento, Calif., Thursday, Dec. 15, 2010. The ARB is expected to vote on whether to adopt... more 
California Air Resources Board members Dorene D'Adamo, left, and Daniel Sperling confer during a hearing in Sacramento, Calif., Thursday, Dec. 15, 2010. The ARB is expected to vote on whether to adopt sweeping regulations that would give power plants, refineries and other major polluters a financial incentive to reduce their greenhouse gases on California's 2006 climate law, AB32. less 
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Associated Press | Photo By Rich Pedroncelli
Thu, Dec 16, 2010 6:31 PM EST