PRESS RELEASE

MESA , Arizona . April 15, 2004 —Centripetal Dynamics establishes relationship with the Parsons Corporation for manufacturing site development.

Centripetal Dynamics announced today that is has secured a relationship with the Parsons Corporation (www.parsons.com). Parsons will support the development of the corporations “AERO” complex.

Parsons is a global leader in many diverse markets such as infrastructure, transportation, advanced technologies, telecommunications, aviation, commercial, environmental, planning, industrial manufacturing, pharmaceuticals and homeland security. Parsons provides technical and management solutions to federal, regional and local government agencies as well as private industries worldwide.

The evolving requirements and expectations of the global marketplace are dramatically changing the engineering and construction industry. In both the public and private sectors corporations are striving to improve quantitative and qualitative returns on capital investments, operate more productively, take advantage of the advances in technology and reduce their risk profiles. This is the reason Centripetal has aligned itself with the Parsons.

Parsons has responded to these fundamental shifts by enhancing their ability to deliver something more than our traditional engineering, construction and program management services. Parsons firmly believes that it must be in the business of providing professional, technical and management solutions to their customers' most challenging problems.

As CD President Ken Hicks states: “We are very pleased to have the Parsons group support and efforts in developing the fist ever Alternative Energy Research and Operations facility. The 200 acre AERO Complex will become a very high profile project and by having Parsons by our side to develop the property we feel very confident that the Multi-Modal Complex will be major focal point in the region."

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