3 Articles
Green

The isobutanol blend used cellulose from logging industry waste wood.

Alaska Airlines isn't the first to use biofuel, but it's the first to use it from this source.

Certifying body ASTM International looks to be just days away from officially approving HRJ (a hydrogenated biofuel that consists of a 50/50 blend of vegetable oil and kerosene) for use in commercial aviation. On June 8th, a deciding ballot passed through the ASTM's technical committees. Though approval is not yet official, Richard Altman, executive director of the Commercial Aviation Alternative Fuels Initiative, told Flightglobal that "from a practical point of view, we are done."