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Stakeholder reactions to the rollout of the proposed Phase 2 federal GHG emission rules run the gamut from to cautionary to laudatory.
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NGVAmerica has commended EPA and NHTSA for its proposed new round of emission and fuel economy standards for medium- and heavy-duty vehicles.
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The federal government’s top vehicle and clean-air regulators on June 19 formally announced their proposal for extending fuel-economy and greenhouse-gas emissions rules, and predicted positive economic and health-benefit results.
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Clean Air Power has received certification on its Genesis-Edge Dual-Fuel engine system from the Environmental Protection Agency and the California Air Resources Board.
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Upstream methane is seen as the biggest downside to natural gas trucks, according to a new policy-analysis paper published in the journal Environmental Science & Technology.
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Göran Nyberg, Volvo Truck North America president, is concerned that the upcoming Phase 2 round of GHG regulations could push back hard against the advance of truck technology.
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Cummins Westport has announced field-testing of a spark-ignited natural gas engine capable of producing near zero NOx emissions for use in refuse and transit applications.
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A legal challenge of the Environmental Protection Agency's greenhouse gas emissions standards for heavy-duty trucks has failed after an appeals court found the California trucking groups that had filed suit lacked standing.
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In his keynote address at the annual HDMA Briefing Breakfast at the Mid-America Trucking Show Friday morning, Persson sketched out the top trends in transportation regarding highway safety, environmental sustainability, and technology.
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The Southwest Research Institute was awarded a five-year $20.16 million contract by the U.S. Environmental Protection Agency to provide testing and analytical services related to emissions and fuel consumption.
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