The New York Times, October 12, 2010 by Erica Gies
http://www.nytimes.com/2010/10/13/business/energy-environment/13iht-rencalifact.html?src=busln
A five-year suspension would leave just five years for companies to comply with 2020 emissions targets. “It would be an economic disaster to push compliance in just five years. It’s a rolling form of uncertainty if you do this,” he said.