Scientific American: Gas pumps in California could soon feature signs telling drivers theyre paying more per gallon because of the states cap-and-trade program for carbon emissions.
The California Independent Oil Marketers Association (CIOMA), a trade group for oil distributors, is handing out to members a label that adds wording on cap-and-trade costs to the standard one that advises motorists on gas taxes. The state requires that a label with gas taxes appear on all gas pumps. Those change on July 1 to reflect...