DaimlerChrysler hopes to engineer filters to reduce harmful emissions by the next round of U.S. emissions regulations in 2007.

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It directs my administration, under the leadership of Transportation Secretary Ray LaHood and EPA Administrator Lisa Jackson, to develop a standard to improve fuel efficiency and reduce harmful emissions for trucks, starting with the model year 2014.

WHITEHOUSE: Promoting Cleaner, More Efficient Vehicles

As our cars become more efficient, we spend less money refilling them, we preserve a crucial resource, and we reduce harmful carbon emissions.

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"The renewable energy that these panels produce will help to reduce harmful carbon dioxide emissions which contribute towards climate change, " said Mrs Hart.

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It's a plan with the bonus that less lighting means a cut in harmful CO2 emissions - and town halls are obliged by law to reduce waste.

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