GreenFuel Technologies Corporation
（重定向自GreenFuel）
GreenFuel Technologies Corporation (GFT) was a startup that developed a process of growing algae using emissions from fossil fuel, mainly to produce biofuel from algae.
It was based in Cambridge, Massachusetts. Greenfuel shut down operations on May 13, 2009 after having raised more than $70 million in investments, citing it had run out of funds, and a victim of the economy.