Bill Liegois is a Senior Project Manager with Stanley Consultants. Inc. of Muscatine, Iowa. He has a Bachelors of Engineering and a Masters of Science in Chemical Engineering from Vanderbilt University in Nashville, Tennessee. His professional experience since 1972 includes Research and Development, plant technical support in the petrochemical industry, and engineering design with Stanley Consultants since 1978. He has been involved with cogeneration since the mid 80's. Experience encompasses design from initial process concept and economic analysis through technical development, final design, and construction. Design projects ranged from small facilities of a few hundred kilowatts to large systems of over 50 megawatts. Steam turbines, reciprocating engines and combustion turbines have been used in conjunction with heat recovery equipment.