Hybrid Energy Systems Study (HESS)

A partnership project between the University of Minnesota Rochester and Rochester Public Utilities

The study focused on integrating fuel cells, geothermal energy, and digital system controls into a complete alternative energy system. (United States Patent #7,334,406.)

Available documents:

• HESS Phase II Final Report (January 2009)
• HESS Phase I Final Report (January 2004)
• HESS Patent