Quote:
Originally Posted by rfruth
So is "automotive diesel" now pretty much ULSD (did the switch to low surfer go as planned) or is it a regional thing ?
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ULSD was introduced regionally in the US, but as of Dec. 2010 it is the only allowable (non-bio) diesel fuel for highway use in the entire US, including Alaska. In some areas (Oregon among others), various blends of ULSD and biodiesel are mandated.