AEO 2012 Electric Power Sector U.S. Energy Information Administration for

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AEO 2012

Environment &

Electric Power Sector

for

Resources for the Future

July 15 9h , 2012 |Washington, DC

By Michael Leff

U.S. Energy Information Administration

Independent Statistics & Analysis www.eia.gov

What is included (and excluded) in developing EIA’s

“Reference case” projections?

• Generally assumes current laws and regulations

– excludes potential future laws and regulations (e.g., proposed greenhouse gas legislation and proposed fuel economy standards are not included)

– provisions generally sunset as specified in law (e.g., renewable tax credits expire)

• Some grey areas

– adds a premium to the capital cost of CO

2

-intensive technologies to reflect current market behavior regarding possible future policies to mitigate greenhouse gas emissions

– assumes implementation of existing regulations that enable the building of new energy infrastructure and resource extraction

• Includes technologies that are commercial or reasonably expected to become commercial over next decade or so

– includes projected technology cost and efficiency improvements, as well as cost reductions linked to cumulative deployment levels

– does not assume revolutionary or breakthrough technologies

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AEO 2012 EPA regulations assumptions

• Mercury & Air Toxics Standard

– Included in all AEO 2012 full release reference cases and all side cases

– Assumes that all coal plants need to reduce mercury emissions

90 percent below their controlled emissions (proxy for technology based standards)

– Assumes that in order to meet acid gas requirement all plants without an FGD scrubber need to install one or a DSI system with a full fabric filter

• Cross State Air Pollution Rule

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Clean Water Act (CWA) 316b and Coal Combustion Residuals

(CCR) are not modeled in AEO 2012

• CWA 316b and the CCR rule were not included in the reference case as they are not considered final at this point.

– No side cases including these rules

• We are working on enhancements to the NEMS model and to

EIA survey’s that will allow us to represent these rules in the coming years.

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Key sensitivities

Natural Gas Price Sensitivities Coal Price Sensitivities Electricity Use

Highest

Reference

2035

2025

Lowest

0 5 10

Henry Hub Natural Gas Prices

(2010 dollars per mmBtu)

0 2 4

Coal Prices to Power Plants

(2010 dollars per mmBtu)

6 0 2500 5000

Billion kilowatthours

7500

Source: EIA, Annual Energy Outlook 2012

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5

3

4

5

6

U.S. electricity demand in three cases, 2010-2035 electricity consumption trillion kilowatthours

High Economic Growth

Reference

Low Economic Growth

2

1

0

2010 2015 2020

Source: EIA, Annual Energy Outlook 2012

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2012

2025 2030 2035

6

10

Annual average Henry Hub spot natural gas prices in four cases,

1990-2035

U.S. natural gas price

2010 dollars per million Btu

History Projections

2010

8

Low EUR

Reference

6

4

High EUR

High TRR

2

0

1990 1995 2000 2005

Source: EIA, Annual Energy Outlook 2012

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2010 2015 2020 2025 2030 2035

7

5

4

6

Coal Price Alternative Cases

Coal delivered to electricity sector

2010 $/mmBTU

3

2

1

0

2005 2010 2015 2020

High Coal Cost

Reference

Low Coal Cost

2025 2030 2035

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Examples of updated environmental retrofit costs

Flue Gas Desulfurization

(2010$/kW)

300 MW

500 MW

700 MW

Capital

Costs

($/kW)

$602

$521

$474

VOM

($/MWh)

$1.72

Selective Catalytic Reduction

(2010 $/kW)

300 MW

500 MW

700 MW

Capital

Costs

($/kW)

$203

$185

$177

VOM

($/MWh)

$1.30

Dry Sorbent Injection + Full Fabric Filter

(Baghouse) (2010$/kW)

Size (MW)

300

500

700

Capital Cost

($/kW)

$197

$180

$171

VOM

($/MWh)

$6.72

Source: EPA IPM v4.1 Documentation

http://www.epa.gov/airmarkets/progsregs/epa-ipm/docs/suppdoc.pdf http://www.epa.gov/airmarkt/progsregs/epa-ipm/docs/v410/Chapter5.pdf

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Coal plant retirements

gigawatts

90

80

70

Higher / Lower

Electricity Demand

Higher / Lower

Coal Prices

Higher / Lower

Natural Gas Prices

Shorter Investment

Horizons

60

50

40

30

20

10

0

Reference Low

Economic

Growth

High

Economic

Growth

Low Coal

Cost

High Coal

Cost

High

Estimated

Ultimate

Recovery

Low

Estimated

Ultimate

Recovery

High

Technically

Recoverable

Resources

Reference

05

Low Gas

Price 05

Source: EIA, Annual Energy Outlook 2012

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Characteristics of retired coal plants

Reference

High Economic Growth

Low Economic Growth

High Coal Price

Low Coal Price

Low Estimated Ultimate Recovery

High Estimated Ultimate Recovery

High Total Recoverable Reserves

Reference 5

Low Gas Price 5

AEO 2012 EPA Regulations

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2012

Total Capacity

(GW)

Average

Unit Size

(MW)

Average

Age

(Years)

Average Heat

Rate

(btu/kWh)

77

63

70

69

37

40

55

49

34

69

112

99

121

120

100

103

117

133

120

126

47

45

46

47

46

46

47

44

47

47

13,265

13,881

12,921

12,811

13,697

13,625

13,096

12,699

12,852

12,704

11

2035 electricity generation shares

Billion kilowatthours

6000

5000

4000

3000

2000

15%

10%

20%

18%

24%

28%

Higher / Lower

Electricity

Demand

Oil and Other Renewables Nuclear Natural Gas Coal

Higher / Lower

Coal Prices

Higher / Lower

Natural Gas Prices

Shorter Investment

Horizons

16%

18%

15%

19%

17%

18%

28%

28% 32%

15%

17%

25%

16%

19%

24%

14%

17%

31%

14%

17%

38%

15%

18%

29%

15%

17%

33%

1000 45% 38% 37%

37% 32%

42% 40%

36%

30%

36% 34%

0

2010 Reference High

Economic

Growth

Low

Economic

Growth

High Coal

Price

Low Coal

Price

Low

Estimated

Ultimate

Recovery

High

Estimated

Ultimate

Recovery

High TRR Reference

5

Low Gas

Price 5

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For more information

U.S. Energy Information Administration home page | www.eia.gov

Annual Energy Outlook | www.eia.gov/forecasts/aeo

Short-Term Energy Outlook | www.eia.gov/forecasts/steo

International Energy Outlook | www.eia.gov/forecasts/ieo

Monthly Energy Review | www.eia.gov/totalenergy/data/monthly

Annual Energy Review | www.eia.gov/totalenergy/data/annual

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Cumulative retrofits of generating capacity with FGD and dry sorbent injection for emissions control, 2011-2020 cumulative retrofits gigawatts

FGD Dry sorbent injection

Reference

Reference 05

High EUR

Low EUR

Low Gas Price 05

High Coal Cost

Low Coal Cost

High Economic Growth

Low Economic Growth

0 25 50 75 100 125

Source: EIA, Annual Energy Outlook 2012

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Average annual minemouth coal prices by region, 1990-2035

U.S. coal prices

2010 dollars per million Btu

History Projections

5

2010

Average price (nominal dollars)

5

4

Appalachia

3

0

1990 2035

2

Interior

U.S. average

West

1

0

1990 1995 2000 2005

Source: EIA, Annual Energy Outlook 2012

AEO 2012 EPA Regulations

Resources for the Future July 19th,

2012

2010 2015 2020 2025 2030 2035

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