San Francisco Chronicle: California regulations designed to fight global warming could force half of the state’s refineries to close, trigger fuel shortages and add $2.70 per gallon to the cost of gasoline, according to a study released Tuesday by an oil industry lobbying group.
The study, issued by the Western States Petroleum Association, argues that California’s upcoming cap-and-trade system to cut carbon dioxide emissions could wreak havoc with fuel supplies as early as 2015. So could the state’s low carbon fuel standard,…