David Delasanta Joins ThermoEnergy's CASTion Subsidiary as Senior Vice-President, and Director of Marketing

LITTLE ROCK, Ark. April 1, 2008 /PRNewswire-FirstCall/ -- ThermoEnergy Corporation OTCBulletinBoard: TMEN a diversified technologies company engaged in the worldwide commercialization of patented and/or proprietary municipal and industrial wastewater treatment and power generation technologies, today announced the hiring of David Delasanta as Senior Vice-President, Director of Marketing for its CASTion division. CASTion, acquired in July of 2007, is the water resources arm of ThermoEnergy.

"David brings to ThermoEnergy his extraordinary skills and his market savvy in the environmental industry which will have an immediate impact in marketing campaigns for both ThermoEnergy as well as our wastewater subsidiary CASTion," said Dennis Cossey, CEO of ThermoEnergy Corporation. "I have worked with David for the past six years on several projects and I am confident that he will be a great addition to our team," said Cossey.

Mr. Delasanta has over 30 years of experience in environmental engineering and construction having worked for large A&E firms such as The Shaw Group, Metcalf & Eddy/Air & Water Technologies, and ICF Kaiser Engineers where he held Vice-President level positions in sales and marketing. He also held senior marketing and sales positions at several start-ups including RESNA Industries and SynGas Systems. He has a B.S. in Physics from Providence College, an M. S. in Engineering from Washington University in St. Louis and an M. B. A. from San Jose State University. He lives in Massachusetts and will be based out of ThermoEnergy's manufacturing complex in Worcester, MA facility.

About ThermoEnergy:

Founded in 1988, ThermoEnergy is a diversified technologies company engaged in the worldwide commercialization of patented and/or proprietary municipal and industrial wastewater treatment and power generation technologies. The wastewater treatment technologies are consolidated in our subsidiary, CASTion Corporation ("CASTion"), a fast growing developer and manufacturer of innovative wastewater treatment and recovery systems to industrial and municipal clients. The systems are unique because they meet environmental regulations while providing a rapid return on investment by recovering and reusing expensive feedstocks, reducing contaminated wastewater discharge and reusing wastewater in process operations. CASTion's wastewater treatment systems have application in aerospace, food processing, metal finishing, refineries, manufacturing and municipal wastewater. We assemble and ship our waste water treatment products from our 20,000 square foot manufacturing facility in Worcester, Massachusetts. The power generation technologies are consolidated in our subsidiary, ThermoEnergy Power Systems, LLC ("TEPS"). The economic and environmental matrix of the Company's technologies represents a paradigm shift in these key infrastructure industries. The Company currently has offices in Little Rock, AR, Hudson, MA, and New York, NY. Additional information on the Company and its technologies can be found on its website at www.thermoenergy.com, or www.castion.com for wastewater treatment specific information.

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    Contact:

    ThermoEnergy Corporation
    Dennis Cossey, Chairman & CEO
    (501) 376-6477
    Email: dennis.cossey@thermoenergy.com

    Alliance Advisors, LLC
    Alan Sheinwald, President
    (914) 669-0222
    Email: asheinwald@allianceadvisors.net