A Powerpoint presentation that looks at a number of the unique and cost-saving environmental initiatives at the MSP Airport.

1. Minneapolis-St. Paul International Airport (MSP)’s History of Efforts Towards Building a “Greener” Airport Steve Wareham: Director of MSP Operations Metropolitan Airports Commission

2. Minnesota’s Location

3. Minnesota’s Special Relationship with the Environment

4. Minnesota’s Special Relationship with the Environment

5. “Green” Approach to Airports?

6. “Green” Approach to Airports?

7. “Green” Approach to Airports?

8. Sustainabilty Defined: A Balance A holistic approach to managing an airport so as to ensure the integrity of the Economic viability, Operational efficiency, Natural Resource conservation and Social responsibility of the airport. (EONS)

44. Unique Partnership with Utility Providers $ 878 Xcel & Cntrpnt $ 478 6877 2141 All years Program Totals, Phases 1 - 8: 1 – 8 $ 91 Xcel Energy $ 72 1200 429 04-06 Phase 5, 6 & 7 Recommissioning 5 – 7 TBD Xcel & Cntrpnt $ 46 193 46 2008 Phase 5 Recommissioning ECO's 8 TBD Xcel Energy $ 141 1346 162 08-09 24-7 Cooling, Year-around Chilled Water 8 & 9 TBD CenterPoint $ 24 879 (gas) 06-07 Steam Trap Replacement & Monitoring 6 & 7 $ 80 Xcel Energy $ 27 445 292 02-07 Chilled Water Delta-T Improvements 3 - 5 $ 141 Xcel Energy $ 41 686 450 2001 Highly Efficient Chiller Plant Addition 2 $ 566 Xcel Energy $ 128 2127 762 2000 Phase 1 Subtotals 1 $ 56 Xcel Energy $ 13 213 76.2 2000 VFD's on Condenser Water Pumps 1 $ 113 Xcel Energy $ 26 425 152 2000 Condenser Water Pipining Modifications 1 $ 396 Xcel Energy $ 89 1489 533 2000 Condenser Water Deaeration & Filtration 1 $K Source $K MWH KW Circa Modification Phase Utility Rebates Annual Energy Savings Since the fall of 2000 MAC Lindbergh Terminal Energy Projects

47. More Information www.mspairport.com www.xcelenergy.com