BAYTOWN, TX--(MARKET WIRE)--Jul 21, 2008 -- Sustainable Power Corp. (Other OTC:SSTP.PK - News) is pleased to announce today that it has delivered the first 7,000 gallons of biocrude to its new strategic partner, Envirocompanies, Inc., for blending and processing into BG100 biogas, jet fuel, gasoline, diesel and marine fuel.

This event signifies a major company milestone for Sustainable Power Corp. The delivery of the first 7,000 gallons marks the first official sale of SSTP's revolutionary biocrude. Sustainable Power and Envirocompanies are utilizing AmSpec Service, LLC to perform the quality control analysis.

John Rivera, CEO, stated: "We have recently completed several major key milestones on our path to reducing dependency on foreign petroleum. We are improving our process here in Texas every day. We are very pleased with the initial performance of our reactors and are extremely proud to announce the production, sale and delivery of our first 7,000 gallons of biocrude to Envirocompanies. We will be ramping up production over the coming weeks and will continue to update the public as we cross certain key milestones."

Robert Romero, President and CEO of Envirocompanies, Inc., stated, "Envirocompanies, Inc. is pleased to announce that through our Strategic Alliance with Sustainable Power Corp., we have received the first shipment of biocrude. This is a major step in our effort to introduce the product to the existing crude oil market place and aiding the energy industry in their quest to market products that are green and environmentally friendly. We are ecstatic about our alliance with Sustainable Power Corp. and being on the forefront of the revolutionary means to aid the energy industry in going green."

About Envirocompanies, Inc.

Envirocompanies, Inc. is provided to our current and future clients to showcase the abilities, products, and services of seven very successful companies. All of our companies are built on the belief that hard work, honesty, and a can do attitude can accomplish anything. We strive to be the best at what we do, and it shows in everything we provide to our clients and customers. The seven companies making up Envirocompanies, Inc. are: Enviro Solutions, Enviro Waste Solutions, Petrofuels Quality Marketing, Petroleum Express, Webb Communications, Bayou Construction and High Island Petro Chemical. These seven companies are all the very best at what they do in their perspective fields.

About AmSpec Services, LLC

AmSpec laboratory services range from basic diesel and fuel oil analysis to state-of-the-art gasoline analysis and extensive chemical testing and in some locations there are complete ULSD and Bio Diesel capabilities. AmSpec is an active participant in industry standard and regulatory bodies, whereas Senior Management currently sits on the IFIA Board of Directors and all field inspectors, with the exception of trainees, are fully certified by IFIA. AmSpec laboratories are active in all available API, ASTM, and Atlantic Regional Round Robin testing programs. AmSpec clients range from the largest multi-national oil companies, US refiners and blenders, trading houses to the smallest end-user home heating oil companies, on which the company was founded. For more information, please visit http://www.amspecllc.com.

About Sustainable Power Corp.

Sustainable Power Corp. is an international green energy total service provider focused on producing environmentally friendly jet fuel, gasoline, diesel and marine fuel meeting all petroleum ASTM standards. The company has developed and manages a portfolio of green, non-food, agricultural feed stock to produce a revolutionary bio-crude which all jet, diesel, and gasoline engines can utilize without any modifications. www.sstp.us.

Safe Harbor Statement

Matters discussed in this press release contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. When used in this press release, the words "anticipate," "believe," "estimate," "may," "intend," "expect" and similar expressions identify such forward-looking statements. Actual results, performance or achievements could differ materially from those contemplated, expressed or implied by the forward-looking statements contained herein. These forward-looking statements are based largely on the expectations of the Company and are subject to a number of risks and uncertainties. These include, but are not limited to, risks and uncertainties associated with: the impact of economic, competitive and other factors affecting the Company and its operations, markets, product, and distributor performance, the impact on the national and local economies resulting from terrorist actions, and U.S. actions subsequently; and other factors available from the Company.

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