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We tip our hat to Rudolph Diesel, the creator of the little engine that did, and examine an EPA proposal that will bring his engine even closer to zero emissions.
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EPA's proposal would reduce heavy-duty engine emissions during a broader range of operating conditions that span nearly all in-use operations, such as low-load and idling.
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Work is starting on developing a new API diesel engine oil category to help meet the demands of upcoming greenhouse gas and fuel mileage regulations.
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Hino is halting truck production in both the U.S. and Canada until it can meet new U.S. engine certification test requirements.
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Achates Power reports that tests on its latest opposed-piston engine design meet 2027 emissions requirements of both the U.S. EPA and California.
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The California Air Resources Board approved sweeping new emissions regulations affecting heavy-duty trucks sold in the state. Truck and engine makers decried the new rule.
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Better fuel economy and lower emissions, already proven in extensive tests by Jacobs, have now been independently measured.
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Southern California Gas and Western Milling unveiled the first of a planned 30 new ultra-low emissions trucks the company will deploy at its operations in Goshen, California.
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The EPA is looking to establish more stringent heavy-duty diesel truck emission standards for oxides of nitrogen (NOx) and other pollutants. The exact rule may well hinge on public comments— and the agency may be deluged by them, both pro and con, given the early reaction.
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