"SUPER TRUCKS" * USA: To develop and test new, energy-efficient long-haul tractor-trailers
* New York - Trucks more clean, efficient and long overdue
-- The idea that big tractor-trailer trucks could be overlooked might seem ludicrous when you're trying to merge onto a freeway with one bearing down on you at 70 miles per hour. But when it comes to energy efficiency and fuel economy -- that is to say, when it comes to CO2 emissions and climate change -- trucks and other heavy-duty vehicles have indeed been mostly overlooked so far. That's a problem -- and an opportunity... Consider this: Heavy-duty vehicles have largely avoided this type of regulation. The average "big rig" in the U.S. today gets about six mpg diesel, pretty much exactly what it did during the Reagan era. Heavy-duty vehicles are responsible for about one-third of CO2 emissions from the on-road transportation sector in the U.S.A., and unless things change, that proportion will rise to about half over the next 20 years, as passenger cars get more efficient. In other parts of the world, HDVs account for an even larger proportion of all transportation-GHG emissions, and their share is increasing even faster. All that CO2 represents gallons of fuel burned -- and is paid for by raising the cost of the goods carried on all those trucks... The U.S. Department of Energy has quietly sponsored a collaborative effort involving all the major truck manufacturers in the U.S.A. to develop and test new, energy-efficient long-haul tractor-trailers. As part of this "SuperTruck" program, Cummins/Peterbilt last year unveiled a prototype tractor-trailer that got 10.7 miles per gallon, and recently Daimler debuted a rival prototype, using a different design and technology, that gets just more than 12 mpg -- that is, double the fuel economy of the average long-haul tractor-trailer today. Our own research is showing that these technologies could enable tractor-trailers to get more than 10 mpg within the next 5-15 years and offer payback periods of less than 18 months -- well within current industry expectations... Only three other governments (Canada, Japan and China) have set any type of efficiency standards for trucks, and none have ventured into the same type of public/private cooperation on technology innovation. The U.S.A. could lead the way by pushing the advanced SuperTruck technologies into the market with a policy nudge. Big economies around the world have a huge opportunity to double the fuel efficiency of one of the largest sources of carbon emissions...
(Photo: As part of this "SuperTruck" program, Cummins/Peterbilt last year unveiled a prototype tractor-trailer that got 10.7 miles per gallon) -- New York, NY, U.S.A -- The Huffington Post by Rachel Muncrief - 29 April 2015
Labels: 'green' trucks
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