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Finally, a regulation that gives something back. Sometime between now and Jan. 1, 2014, all new heavy-duty trucks coming into service will be certified to a new fuel efficiency standard. Compliance rests with the truck maker, and the customer sees the benefit. So, what's the catch
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By January of 2016, you'll see a new API diesel engine oil classification, designed to help meet federal greenhouse gas/fuel economy standards. In fact, you may, for the first time, see two separate categories
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Think about how much more energy it takes you to walk on a sandy beach than on a firm floor. That's essentially what's happening when cars and trucks drive on asphalt roads, say researchers, and if those roads could be made stiffer, the nation could save a lot of fuel and greenhouse gas emissions.
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