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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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Aero device manufacturers now have a choice of test methods to prove the effectiveness of their devices. Are consumers any better off?
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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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The U.S. Environmental Protection Agency recognized Penske Truck Leasing and Sonoma County Fleet Operations as two of the seven winners of its Clean Air Excellence Award.
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Allowing a manufacturer to focus on improving an entire vehicle - instead of just the engine - could reduce operating costs while still meeting efficiency standards.
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Adjusting to Phase 1 of the fuel economy and greenhouse gas regulations may have eased the coming transition into Phase 2. Part 3 of a webXclusive series.
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A great deal of controversy already surrounds this next phase of the fuel economy and GHG reduction effort, as President Obama demanded in February of last year.
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