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The transition to zero-emission trucks is going to be messy and difficult, and EPA’s low-NOx rules, coming in 2027, are not making things any easier. In this article, we break down how the trucking industry is facing it all.
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U.S. Senator Deb Fischer introduced legislation to overturn a regulation on heavy-duty vehicle emissions that Fischer says will be challenging to implement.
Read More →EPA said its new emission standards for oxides of nitrogen (NOX) from medium- and heavy-duty on-highway engines are more than 80% stronger than current standards.
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The Truck and Engine Manufacturers Association said the California Air Resources Board's new emissions regulations don't give manufacturers enough time to comply.
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Jacobs Vehicle Systems and Tula Technology have signed an agreement to accelerate the development of Jacobs cylinder deactivation valve actuation technology in conjunction with Tula’s dynamic skip fire control algorithms.
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Cylinder deactivation can reduce NOx emissions through hotter exhaust temperatures and allow more efficient engine operation on fewer cylinders under low-load conditions.
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The cleanest natural-gas-powered trucks will be exempt from the Port of Long Beach Clean Truck Fund Rate as a transitional step to zero-emissions trucks becoming widely available.
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Testing of Tula's sophisticated cylinder deactivation control technology on a Cummins engine showed a 74% reduction in nitrogen oxides (NOx) emissions. We talked to Tula's senior engineer about how it works.
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Tenneco’s Cold Start Thermal Unit will be combined with Eaton’s TVS blower technology to create an integrated exhaust thermal management system intended to reduce harmful exhaust emissions.
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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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