The shrinking U.S. demand for fuel obviously exacerbates the blend wall issue. However, the global demand for crude and petroleum fuel, up about 6.5 percent outside of the U.S., has actually led to refinery expansions that are all targeted to the export market.U.S. energy markets are in a transition phase as is readily apparent from the blend wall issue highlighted by EPA's reduced biofuels volumes for 2014. Gasoline consumption is going down in the U.S. because of higher-mileage cars and the bow wave effect of baby boomers retiring with fewer younger drivers replacing them. This comes at a time when domestic crude oil production is up in the country and when natural gas production is increasing as well. The effect has been that the U.S. ha...