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A controversial study commissioned by Fitzgerald Glider Kits that played a key role in a recent EPA proposal to rollback glider kit restrictions has come under fire by the faculty of the Tennessee university that conducted it.
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Cummins Westport announced that the Environmental Protection Agency and California Air Resources Board have certified the 2018 ISX12N natural gas engine.
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Environmental advocates, state attorneys general, and others are urging the Environmental Protection Agency to maintain the Obama administration’s ruling on glider kits under the Greenhouse Gas Phase 2 rules, calling the current efforts to reverse the rule at odds with the Clean Air Act.
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Opponents of the Environmental Protection Agency’s proposal to roll back the glider kit portion of its greenhouse gas emissions regulations testified Monday that the agency is ignoring its own research and that excepting gliders will put truck and engine makers at a significant competitive disadvantage.
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The Environmental Protection Agency issued a proposed rule on Nov. 9 that would repeal emission requirements for glider vehicles, glider engines, and glider kits.
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The Environmental Protection Agency has begun the formal process to launch a rulemaking that would eliminate provisions affecting glider kits within the Phase 2 Greenhouse Gas Emissions and Fuel Efficiency Standards, which start to take effect in January.
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Trailer aerodynamics and glider kits might get a reprieve from the fuel-efficiency rules, but backing away from national rules would turn California loose, some warn.
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A three-judge panel Friday granted the Truck Trailer Manufacturer’s Association request to provisionally stay the trailer provisions of the greenhouse gas/fuel economy standards that were slated to go into effect in January.
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Court filings have begun to pile up that may ultimately determine the fate of the trailer-related provision within the federal Phase 2 Greenhouse Gas Emissions and Fuel Efficiency Standards.
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Allison Transmission plans to release the first 9-speed fully automatic transmission in 2020, offering fuel savings and available to help meet the next round of greenhouse gas emissions standards.
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