SEPA

| GREEN
™ POWER

PARTNERSHIP

Top 10 Federal Government Partner List (as of January 9,2013)

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 1.4 billion kilowatt-hours of green power annually, which is
the equivalent amount of electricity needed to power more than 14,700
average American homes each year.

Annual Green
Power Usage
(kWh)

GP % of

Total

Electricity

Use*

Green Power
Resources

Providers (listed in descending order by kWh supplied
to Partner)

1. U.S. Department of Energy

295,974,615

6%

Geothermal,
Solar, Wind

Various, On-site Generation

2. U.S. Air Force

282,576,242

4%

Biogas,
Biomass,
Solar, Wind

J.P. Morgan Ventures Energy Corporation, Sterling
Planet0, On-site Generation, Oklahoma Gas & Electric,
Georgia Power, Champion Energy Services, Western
Farmers Electric Cooperative, CHELCO, Alliant Energy,
City Water, Light & Power, Nodak Electric Cooperative,
Colorado Springs Utilities, Hess Energy Marketing, Rocky
Mountain Generation Cooperative, NSTAR0, Louisville
Gas & Electric Company, Minnkota Power Cooperative,
Xcei Energy

3, U.S. Environmental Protection Agency

261,056,565

101%

Biogas,
Biorriass,

Luminant, Nexant0, 3Degrees°, Xcel Energy0, Pacific
Power0, On-site Generation, Minnesota Power

r

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Annual Green
Power Usage
(kWh)

GP % of
Total
Electricity
Use*

Green Power
Resources

Providers (listed in descending order by kWh supplied
to Partner)





Solar, Wind



4. U.S. Deoartment of Veterans Affairs

200,000,000

6%

Biogas

Renewable Choice Energy

5. U.S. EPASuoerfund Program

100,000,000

166,667%

Wind

Iberdrola Renewables0

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

73,705,930

40%

Biogas, Wind

Just Energy, Hess Energy Marketing, Pepco Energy
Services

7. U.S. DeDartment of Agriculture

70,819,458

13%

Biomass,
Wind

International Paper, Direct Energy0, Georgia-Pacific
Consumer Products LP, Constellation NewEnergy0

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

45,497,234

15%

Wind

Nexant", Pepco Energy Services0, FirstEnergy Solutions0,
Constellation NewEnergy0

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

33,084,000

25%

Wind

Gexa Energy, NRG Energy0

10. National Renewable Energv Laboratory (NREL)

30,649,059

154%

Solar, Wind

Tatanka Wind Power, LLC0, On-site Generation

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*Reflects the amount of green power as a percentage of total electricity use. Partners choosing
to purchase green power in an amount exceeding 100 percent of their U.S. organization-wide
electricity use are listed as such.

"Indicates Provider is selling Partner a third-party certified green power product. For more
information on third-party certification, visit http://www.epa.qov/qreenpower/buyqp/certified.htm.

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