We’ve had the opportunity to previously discuss the Obama administration’s proposed changes to CAFE standards for the nation’s fleet of passenger vehicles and the downstream effects this will have on auto prices and jobs. Never satisfied with half measures in “helping†us in this struggling economy, the White House has apparently decided to double down and apply similar new standards to long haul, big rig trucks now. WASHINGTON–President Obama announced the first-ever fuel efficiency and greenhouse gas standards for long-haul rigs, work trucks, and other heavy duty vehicles Tuesday, the second mileage pact with manufacturers in less than a month.The...