A EPA

| GREEN
J POWER

PARTNERSHIP

Top 10 Federal Government Partner List (as of January 8,2008)

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 more than 1.6
billion kilowatt-hours of green power annually, which is the equivalent amount of
electricity needed to power more than 168,000 average American homes each year.

Annual Green

GP % of

Total
Electricity

Use

Green Power
Resources



Power Usage
(kWh)

Providers

1. U.S. Air Force





Biogas, Biomass,
Geothermal,
Solar, Wind

3Degrees, Basin Electric Power Cooperative,
Bonneville Power Administration, Colorado Springs

899,143,000

9%

Utilities, Georgia Power, Minnkota Power Cooperative,
Oklahoma Gas & Electric, Rocky Mountain Generation





Cooperative, Sterling Planet, TransAlta Energy
Marketing

2. U.S. Environmental Protection Agency

299,331,375

100%

Biogas, Biomass,
Geothermal, Wind

Various

3. U.S. Department of Energy

157,964,000

3%

Biogas, Biomass,
Geothermal,
Small-hydro, Wind

Calpine, ConEdison Solutions, Mainstay Energy, Other,
Pacificorp, Sterling Planet

4. U.S. Department of Veterans Affairs

90,000,000

3%

Biomass

Sterling Planet

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

78,930,000

34%

Biogas, Wind

ConEdison Solutions, Constellation NewEnergy,
PEPCO Energy Services

6. U.S. Army / Fort Lewis

48,000,000

20%

Wind

SDegrees

7. U.S. Army / Fort Carson

40,000,000

29%

Biomass, Wind

Sterling Planet

8. U.S. National Park Service / Statue of Liberty NM and Ellis Island

9,414,000

100%

Wind

PEPCO Energy Services

9. U.S. Internal Revenue Service

7,500,000

3%

Biomass

Sterling Planet

10. U.S. Department of Agriculture / HQ Complex

6,520,000

15%

Biogas

PEPCO Energy Services

[


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A EPA

| GREEN

* POWER

PARTNERSHIP

Top 10 Federal Government Partner List (as of April 8,2008)

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 more than 1.64
billion kilowatt-hours of green power annually, which is the equivalent amount of
electricity needed to power more than 168,000 average American homes each year.

Annual Green
Power Usage
(kWh)

GP % of

Total
Electricity

Use

Green Power
Resources

Providers

1. U.S. Air Force

899,143,000

9%

Biogas, Biomass,
Geothermal, Solar,
Wind

3Degrees, Basin Electric Power Cooperative,
Bonneville Power Administration, Colorado
Springs Utilities, Georgia Power, Minnkota Power
Cooperative, Oklahoma Gas & Electric, Rocky
Mountain Generation Cooperative, Sterling
Planet, TransAlta Energy Marketing

2. U.S. Environmental Protection Agency

299,331,375

100%

Biogas, Biomass,
Geothermal, Wind

Various

3. U.S. Department of Energy

157,964,000

3%

Biogas, Biomass,
Geothermal, Small-
hydro, Wind

Calpine, ConEdison Solutions, Mainstay Energy,
Other, Pacificorp, Sterling Planet

4. U.S. Department of Veterans Affairs

100,000,000

3%

Biomass

Sterling Planet

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

78,930,000

34%

Biogas, Wind

ConEdison Solutions, Constellation NewEnergy,
PEPCO Energy Services

6.	U.S. Army / Fort Lewis

48,000,000	20% Wind	3Degrees

7.	U.S. Army / Fort Carson

40,000,000	29% Biomass, Wind	Sterling Planet

8.	U.S. National Park Service / Statue of Liberty NM and Ellis Island
9,414,000	100% Wind	PEPCO Energy Services

9.	U.S. Internal Revenue Service

7,500,000	3% Biomass	Sterling Planet

10.	U.S. Department of Agriculture / HQ Complex

6,520,000	15% Biogas	PEPCO Energy Services

[


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^ SEPA

j GREEN
' POWER

PARTNERSHIP

Top 10 Federal Government Partner List (asofjuiy 8,2008)

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 more than 1.64
billion kilowatt-hours of green power annually, which is the equivalent amount of
electricity needed to power more than 168,000 average American homes each year.

Annual Green

GP % of

Total
Electricity

Use

Green Power
Resources



Power Usage
(kWh)

Providers

1. U.S. Air Force





Biogas, Biomass,
Geothermal, Solar,
Wind

SDegrees, Basin Electric Power Cooperative,
Bonneville Power Administration, Colorado

899,143,000

9%

Springs Utilities, Georgia Power, Minnkota Power
Cooperative, Oklahoma Gas & Electric, Rocky
Mountain Generation Cooperative, Sterling
Planet, TransAlta Energy Marketing

2. U.S. Environmental Protection Agency

299,331,375

100%

Biogas, Biomass,
Geothermal, Wind

Various

3. U.S. Department of Energy

157,964,000

3%

Biogas, Biomass,
Geothermal, Small-
hydro, Wind

Calpine, ConEdison Solutions, Mainstay Energy,
Other, Pacificorp, Sterling Planet

4. U.S. Department of Veterans Affairs

100,000,000

3%

Biomass

Sterling Planet

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

78,930,000

34%

Biogas, Wind

ConEdison Solutions, Constellation NewEnergy,
PEPCO Energy Services

6.	U.S. Army I Fort Lewis

48,000,000	20% Wind	3Degrees

7.	U.S. Army I Fort Carson

40,000,000	29% Biomass, Wind	Sterling Planet

8.	U.S. National Park Service / Statue of Liberty NM and Ellis Island
9,414,000	100% Wind	PEPCO Energy Services

9.	U.S. Internal Revenue Service

7,500,000	3% Biomass	Sterling Planet

10.	U.S. Department of Agriculture I HQ Complex

6,520,000	15% Biogas	PEPCO Energy Services

r


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A EPA

| GREEN

* POWER

PARTNERSHIP

Top 10 Federal Government Partner List (as of October 8,2008)

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 more
than 1.6 billion kilowatt-hours of green power annually, which is the equivalent,
amount of electricity needed to power more than 157,000 average American
homes each year.

Annual Green
Power Usage
(kWh)

GP % of

Total
Electricity

Use

Green Power
Resources

Providers

1. U.S. Air Force

899,143,000

9%

Biogas, Biomass,
Geothermal, Solar,
Wind

SDegrees, Basin Electric Power Cooperative,
Bonneville Power Administration, Colorado
Springs Utilities, Georgia Power, Minnkota Power
Cooperative, Oklahoma Gas & Electric, Rocky
Mountain Generation Cooperative, Sterling
Planet, TransAlta Energy Marketing

2. U.S. Environmental Protection Agency

285,000,000

100%

Biogas, Biomass,
Geothermal, Wind

Various

3. U.S. Department of Energy

157,964,000

3%

Biogas, Biomass,
Geothermal, Small-
hydro, Wind

Calpine, ConEdison Solutions, Mainstay Energy,
Other, Pacificorp, Sterling Planet

4. U.S. Department of Veterans Affairs

110,000,000

4%

Biomass

Sterling Planet

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

78,930,000

34%

Biogas, Wind

ConEdison Solutions, Constellation NewEnergy,
PEPCO Energy Services

6. U.S. Army / Fort Lewis

48,000,000

20%

Biogas

SDegrees

7. U.S. Army / Fort Carson

40,000,000

29%

Biomass, Wind

Sterling Planet

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

31,700,000

24%

Various

Gexa Energy, Reliant Energy

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

9,414,000

100%

Wind

PEPCO Energy Services

10. U.S. Internal Revenue Service

7,500,000

3%

Biomass

Sterling Planet

[


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