News about environmental issues relating to aircraft operations, including noise issues, emissisions, and regulations. See Fuel for biofuel.
Airbus Helicopters Unveils Bluecopter Demonstrator
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United Takes $30 Million Stake in Biofuels Firm
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Boeing, Embraer To Collaborate on ecoDemonstrator Tests
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NBAA Updates 'Quiet Flying' Guidelines
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EPA Sets Stage To Regulate Aircraft GHG Emissions
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Swiss Firms Have Key Roles in Solar Impulse Project
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Web-based Helo Noise-tracking System Goes Live in L.A.
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Bizav Urged To Submit Emissions-reduction Initiatives
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Boeing 757 ecoDemonstrator Takes Flight
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