1. Geothermal Energy System Progress Update

2. Will cut annual energy use by 50% Will reduce carbon dioxide emissions by 25,000 tons per year Will cut water usage by 8,000,000 gallons per year Impact

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4. Current Construction 645 total geothermal wells to serve 15 campus facilities –425’-450’ deep –20’ on centers 624 wells drilled to date Ten percent of campus parking was impacted with 8 lots being out of service at different times Two lots remain under construction with completion scheduled next month

5. Schedule Project Design Complete – October 10, 2012 Project Advertisement – October 17, 2012 Project Pre-Bid – October 30, 2012 Bid Opening – November 15, 2012 Construction Activities Begin – January, 2012

6. Upcoming Construction Trenching for loop piping to begin early Spring 2012 Trenching will occur for the entire geothermal loop, but in isolated portions at different timeframes Building mechanical system modifications will be addressed simultaneously