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EPA updates rules to ease commercialization of alternative fuel conversion systems

Green Car Congress

The US Environmental Protection Agency (EPA) has updated rules making it easier for manufacturers to sell fuel conversion systems—i.e., systems that alter a conventionally-fueled vehicle or engine to enable it to run on an alternative fuel. Overview of Program Elements. Demonstration. Notification.

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Small-displacement two-stroke H2 engine could address performance and emissions cost-effectively for recreational market; potential for Asian motor vehicle fleet

Green Car Congress

Such an engine could provide a cost-effective solution for small recreational vehicle- and motorcycle applications. It, or a scaled-up version, could also provide a solution for the Asian motor vehicle fleet, in which two-stroke engine vehicles constitute a major share—and contribute significantly to air pollution.

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Toyota Transport begins operating first CNG-fueled car hauler

Green Car Congress

Toyota Transport, the automaker’s in-house vehicle transportation trucking company, is using its first car hauler that runs on Compressed Natural Gas (CNG). Initially, the placement of alternate fuel tanks presented a challenge for car haulers utilizing a 9-car trailer with an over-the-cab head rack. billion in fuel costs.

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EPA Proposes to Streamline Approval Process for Fuel Conversion Systems

Green Car Congress

The US Environmental Protection Agency (EPA) is proposing to make it easier for manufacturers to gain approval to sell fuel conversion systems. The proposed rule would cover conversions of light-duty vehicles and heavy-duty highway vehicles and engines, and would apply to all clean alternative fuels. Category.

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FedEx Converts 92 Delivery Trucks to Hybrids, Expanding Hybrid-Electric Fleet by 50%

Green Car Congress

The addition of the 92 trucks increases the FedEx fleet of hybrid-electric vehicles by more than 50%, from 172 to 264. An added benefit of the conversion program is that it not only reduces pollution but also extends the life of the vehicles, helping to eliminate waste production and creating a reduce-and-reuse program.

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High Performance Computing key enabler for accelerating development of high efficiency engines

Green Car Congress

Increasing complexity of vehicle design is driving the need for better simulation and more powerful computers. Next-generation engines will likely operate at higher pressures, with greater amounts of dilution and utilize alternative fuels that exhibit a wide range of chemical and physical properties. Wagner and Pannala.

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Soot and Spin: Two Plug-in Paradoxes

Plugs and Cars

Cold starts mean more pollution. The catalytic converter that keeps the ICE from being a gross polluter in conventional cars and hybrids however, isn't kept warm by the continual embrace of an ever-churning engine in a hybrid with all-electric range. Toyota ought to be pleased with the tone of both stories. I'm afraid not.

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