xvEPA
                                                                          GREEN
                                                                          POWER
                                                                          PARTNERSHIP

Top  10  Federal Government Partner List (as of January 6,2009)

                    The Top 10 Federal Government Partner List represents the largest purchasers
                    among federal government organizations within the Green Power Partnership.
                    The combined green power purchases of these organizations amounts to nearly
                    1.2 billion kilowatt-hours of green power annually, which is the equivalent amount
                    of electricity needed to power more than 113,000 average American homes each
                    year.
 Annual Green
 Power Usage
    (kWh)  "
1. U.S. Air Force
426,233,000
 GP % of
  Total
Electricity
   Use
    Green Power
     Resources
   5%
Various
2. U.S. Environmental Protection Agency

285,000,000        100%

3. U.S. Department of Energy
                           Biogas, Biomass,
157,964,000         3%      Geothermal, Small-
                           hydro, Wind
4. U.S. Department of Veterans Affairs

110,000,000         4%      Biomass

5. U.S. General Services Administration / Region 2

78,930,000         34%     Biogas, Wind

6. U.S. Army / Fort Lewis

48,000,000         20%     Biogas

7. U.S. Army / Fort Carson

40,000,000         29%     Biomass, Wind

8. U.S. General Services Administration / Region 7

31,700,000         24%     Various

9. U.S. National Park Service / Statue of Liberty NM

9,414,000          100%     Wind

10. U.S. Internal Revenue Service

7,500,000           3%      Biomass
                 Providers
3 Phases Renewables, Basin Electric Power
Cooperative, Bonneville Power Administration,
Colorado Springs Utilities, Constellation
NewEnergy, Georgia Power, Minnkota  Power
Cooperative, NextEra Energy Resources,
Oklahoma Gas & Electric, Rocky Mountain
Generation Cooperative, Sterling Planet,
TransAlta Energy Marketing, WindCurrent
                               Various
                               Calpine, ConEdison Solutions, Mainstay Energy,
                               Other, Pacificorp, Sterling Planet
                               Sterling Planet
                               ConEdison Solutions, Constellation NewEnergy,
                               PEPCO Energy Services
                                SDegrees


                                Sterling Planet


                                Gexa Energy, Reliant Energy

                              and Ellis Island

                                PEPCO Energy Services


                                Sterling Planet

-------