SOURCE: EarthFirst Technologies Inc.

September 21, 2007 11:34 ET to Interview EarthFirst Executive About CAVD Tire Recycling Deal in EU and Caribbean Basin

TAMPA, FL--(Marketwire - September 21, 2007) - Division Sr. Vice President, Nick Massari, of EarthFirst Technologies, Incorporated ("EarthFirst" or "the Company") (OTCBB: EFTI) will be featured in an exclusive interview with on Monday, September 24, 2007 at 12 Noon, EDT.

The interview will cover topics including the breakthroughs EFTI has made in pyrolysis technology that have successfully processed over 1,000,000 pounds of tires into recovered by-products and the 10-plant CAVD transaction between EFTI's Renewable Carbon Technologies Joint Venture and Phoenix Energy Systems announced earlier this week.

To hear the interview in its entirety, visit and click "Interviews." The interview can be accessed either by locating the Company's ticker symbol under the appropriate exchange on the left-hand column of the "interviews" section of the site, or by entering the Company's ticker symbol in the Search Archive window once it is posted.

EarthFirst Mission

EFTI is dedicated to developing and commercializing innovative technologies, using proven management, that will reduce carbon dioxide and other greenhouse gas emissions, recover fuel and energy from societal waste streams... and to literally PUT THE EARTH FIRST FOR OUR CHILDREN AND GRANDCHILDREN.

EFTI is moving forward with its planned Bio-refinery project in Channahon, Illinois and the upgrading of its Mobile, AL CAVD reactor to full commercial operational status.

About EarthFirst

EarthFirst,, is a specialized holding company engaged in researching, developing and commercializing technologies for the production of alternative fuel sources and the destruction and/or remediation of liquid and solid wastes, and in supplying electrical contracting services to commercial and government customers internationally. Through its subsidiary World Environmental Solutions Company (WESCO), EarthFirst markets solid waste remediation plants utilizing a proprietary Catalytic Activated Distillation (CAVD) process, which is a superior technology developed by EarthFirst to recycle rubber tires and other waste by heating the material without burning it. Through its subsidiary Electric Machinery Enterprises, Inc.,, the Company provides electrical contracting services both as a prime contractor and as a subcontractor, electrical support for industrial and commercial buildings, power generation stations, and water and sewage plants in the US and abroad. Through its subsidiary, SolarDiesel Corporation, the Company is primarily focused on facilitating commercial scale production and distribution of biofuels produced from palm oil.

Investors are cautioned that certain statements contained in this document as well as some statements in periodic press releases and some oral statements of EFTI officials are "Forward-Looking Statements" within the meaning of the Private Securities Litigation Reform Act of 1995 (the "Act"). Forward-looking statements include statements which are predictive in nature, which depend upon or refer to future events or conditions, which include words such as "believes," "can," "anticipates," "intends," "plans," "expects," and similar expressions. In addition, any statements concerning future financial performance (including future revenues, earnings or growth rates), ongoing business strategies or prospects, and possible future EFTI actions, which may be provided by management, are also forward-looking statements as defined by the Act. Forward-looking statements involve known and unknown risks, uncertainties, and other factors which may cause the actual results, performance or achievements of the Company to materially differ from any future results, performance, or achievements expressed or implied by such forward-looking statements and to vary significantly from reporting period to reporting period. Although management believes that the assumptions made and expectations reflected in the forward-looking statements are reasonable, there is no assurance that the underlying assumptions will, in fact, prove to be correct or that actual future results will not be different from the expectations expressed in this report. These statements are not guarantees of future performance and EFTI has no specific intention to update these statements.

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