EarthFirst Technologies, Incorporated, through its subsidiaries, develops and commercializes technologies for the production of alternative fuel sources; and the destruction and/or remediation of liquid and solid waste. The company, through World Environmental Solutions Company, Inc., focuses on the commercialization of its "Solid Waste Remediation Plant'. It provides electrical contracting and subcontracting services in the construction of commercial, residential, and municipal projects primarily located in Florida and the Caribbean. The company, through SolarDiesel Corporation, develops, markets, and distributes biofuels produced from palm oil, soy, and rapeseed in the United States, Latin America, the Caribbean, and Europe. It also provides technologies for the treatment of liquid waste products that involves the use of high temperature plasma, through which the liquid waste products are passed. The company was formerly known as Toups Technology Licensing, Inc. and changed its name to EarthFirst Technologies, Incorporated in May, 2000. The company was founded in 1997 and is headquartered in Tampa, Florida. On June 13, 2008, EarthFirst Technologies, Incorporated, along with its affiliates, filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the Middle District of Florida, Tampa. EarthFirst Technologies, Incorporated is under reorganization. The plan was later approved as liquidation plan.