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In-use emissions report for Achates heavy-duty OP diesel shows substantial margin to most stringent EPA NOx proposed regulation

Green Car Congress

Achates Power previously announced the opposed-piston has entered fleet service with WALMART Corporation in a Peterbilt 579 tractor. In addition, the Environmental Protection Agency (EPA) recently released its proposed rule to lower NO x emissions levels for commercial vehicles across the entire United States. Earlier post.).

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American Honda Motor Co. Begins Use and Testing of Class 8 Hybrid Truck

Green Car Congress

Built for Honda by Peterbilt Motors Company, the EPA Smartway-certified Model 386 hybrid truck is expected to reduce carbon dioxide emissions by almost 45 tons per year, as compared to its diesel counterpart. Honda uses Class 8 trucks to transport service parts between its parts centers and dealerships.

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DOE to Award $187M to 9 Projects to Improve Vehicle Efficiency for Heavy-Duty Trucks and Passenger Vehicles

Green Car Congress

The remaining six projects totaling more than $71 million will support efforts to increase the fuel economy for passenger vehicle engines and powertrain systems. The goal is to develop engine technologies that will improve the fuel economy of passenger vehicles by 25-40% by 2015 using an engine-only approach. Grantee Project Award.

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Westport unveils next-generation High Pressure Direct Injection (HPDI 2.0) natural gas system for HD trucks

Green Car Congress

The compression ratio of an engine with Westport HPDI is the same as the diesel engine on which it is based, which results in fewer changes to engine components and preservation of the fuel economy benefits associated with high compression. Westport HPDI 2.0 Exclusive Westport HPDI 2.0 Proprietary HPDI 2.0

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