
The U.S. Environmental Protection Agency (EPA) has certified dedicated CNG versions of Ford's E-450, F-450, F-550, F-650, and F-59 equipped with the Westport WiNG Power System and 6.8L V-10 engine.
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The Environmental Protection Agency will recommend that automakers be required to perform additional road testing to confirm the fuel-economy claims posted on their vehicles, rather than relying on laboratory measurements.
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Ford Motor Co. lowered the fuel economy ratings for six 2013 and 2014 model-year vehicles, including the Fiesta subcompact car that has been widely added to fleets.
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Automakers mostly exceeded 2012 federal tailpipe emissions standards in the first year of the program with only Jaguar Range Rover falling short, according to an EPA report.
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Florida Power & Light (FPL), one of the largest commercial fleets in the country, has been named a 2014 recipient of the Environmental Protection Agency’s Clean Air Excellence Award.
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Following the successful adoption and implementation of the National Program for greenhouse gas (GHG) and fuel economy standards for 2012-2016 model-year vehicles, the federal government is stepping up the program’s goals.
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The U.S. Environmental Protection Agency (EPA) has raised standards for new-vehicle emissions and required lower sulfur content for gasoline beginning in 2017 under its Tier 3 regulation, the agency announced Monday.
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The nation's largest group of medium- and heavy-duty truck drivers criticized President Obama's new fuel-economy rules, which they said would put the price of new trucks out of reach of many truckers.
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President Barack Obama will direct federal agencies on February 18 to develop higher fuel economy standards for medium- and heavy-duty trucks over the next two years by March of 2016.
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The 2014 Ram 1500 EcoDiesel pickup truck has received the highest-ever highway fuel economy from the U.S. Environmental Protection Agency, according to data released Tuesday.
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