U.S. Department of Energy - Energy Efficiency and Renewable Energy
Vehicle Technologies Office
GM Moves Forward on Batteries, Fuel Cells, and Clean Diesels
June 20, 2007
General Motors Corporation (GM) took action in June to advance a
number of fuel-efficient vehicle technologies, including battery-powered vehicles, fuel cells, and clean diesel engines. In early June,
GM awarded contracts to two companies in support of its Chevrolet Volt
concept car. Compact Power, Inc. and Continental Automotive Systems
will develop lithium-ion battery packs to support both the plug-in
hybrid version of the Volt, unveiled in January, and the fuel-cell-powered version that was introduced in April. See the
GM press release.
On June 15th, GM signaled its intent to commercialize fuel cell vehicles
by announcing the move of 500 of its fuel cell engineers from its
advanced development laboratories to more production-oriented roles.
Four hundred of the engineers are moving to GM's Powertrain Group,
where they will begin production engineering of fuel cell systems,
while another 100 will transfer to GM's Global Product Development
organization to start integrating fuel cells into future company
vehicles. The move leaves 150 fuel cell scientists and program support
specialists at GM's Research and Development center. See the
GM press release.
GM also announced plans to produce a new clean diesel engine at its
engine plant in Tonawanda, New York. GM will invest $100 million in
the plant to produce the new 4.5-liter, V8 diesel engine, which will
be featured in the Hummer 2 and the Chevrolet Silverado and GMC Sierra
pickup trucks. Compared to today's gasoline-fueled models, GM expects
the diesel vehicles to achieve a 25% increase in fuel efficiency and a
13% reduction in carbon dioxide emissions. Thanks to the use of Ultra
Low Sulfur Diesel fuel and advanced emissions controls, the engine
should produce only one-tenth of the particulate and nitrous oxide
emissions of today's diesel vehicles. Construction on the plant will
begin later this year to support diesel engine production late in
2009. See the GM press releases on the
new diesel engine
and the
engine plant.
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