Dick Shaffer Dick Shaffer Feb. 5, 2007 Feb. 5, 2007 Basin - - PowerPoint PPT Presentation

dick shaffer dick shaffer feb 5 2007 feb 5 2007 basin
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Dick Shaffer Dick Shaffer Feb. 5, 2007 Feb. 5, 2007 Basin - - PowerPoint PPT Presentation

Dick Shaffer Dick Shaffer Feb. 5, 2007 Feb. 5, 2007 Basin Electric Basin Electric Basin Electric proposes to build a proposes to build a proposes to build a second 100 MW second 100 MW second 100 MW Natural Gas fired Natural Gas fired


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Dick Shaffer Dick Shaffer

  • Feb. 5, 2007
  • Feb. 5, 2007
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Basin Electric proposes to build a second 100 MW Natural Gas fired Peaking Turbine Generator Basin Electric Basin Electric proposes to build a proposes to build a second 100 MW second 100 MW Natural Gas fired Natural Gas fired Peaking Peaking Turbine Generator Turbine Generator

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Basin Electric Power Cooperative Basin Electric Power Cooperative

A Touchstone Energy A Touchstone Energy SM

SMParter

Parter

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Basin Electric Power Cooperative

MEMBER SYSTEMS

Basin Electric Power Cooperative

MEMBER SYSTEMS

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2 0 0 6 Sum m er Capacity 2 0 0 6 Sum m er Capacity 2 0 0 6 Sum m er Capacity

Coal – 81% Coal – 81% Purchases – 8% Purchases – 8% Renewable – 1% Renewable – 1% Oil – 4% Oil – 4% Gas – 6% Gas – 6%

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A A B B F F C C D D E

A - Antelope Valley A - Antelope Valley B - Leland Olds B - Leland Olds C - Laramie River C - Laramie River D - Spirit Mound D - Spirit Mound

E - WY Distributive Generation E - WY Distributive Generation

F - Dakota Gasification F - Dakota Gasification G - Groton Generation G - Groton Generation

G G

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W ind Resources W ind Resources

Minot 3 MW Chamberlain 2.6 MW

North Dakota South Dakota

Edgeley 40 MW Highmore 40 MW

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Suburban Suburban

Commercial Commercial

Ag Ag Energy Energy

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Basin Service Area Basin Basin Service Service Area Area

East River Electric Power Cooperative East River East River Electric Electric Power Power Cooperative Cooperative Northern Electric Cooperative, Inc. Northern Electric Northern Electric Cooperative, Inc. Cooperative, Inc.

Groton Groton Groton

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Major Growth Major Growth Areas Areas Major Growth Major Growth Major Growth Major Growth Areas Areas Areas Areas

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E ast River E ast River

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100 200 300 400 500 600 700 800 900

1971 1973 1975 1977 1979 1981 1983 1985 1987 1989 1991 1993 1995 1997 1999 2001 2003 2005 2007 2009 2011 2013 2015 2017 2019 2021

2004 LF 2007 LF - Preliminary 100 200 300 400 500 600 700 800 900

1971 1973 1975 1977 1979 1981 1983 1985 1987 1989 1991 1993 1995 1997 1999 2001 2003 2005 2007 2009 2011 2013 2015 2017 2019 2021

2004 LF 2007 LF - Preliminary

MW

East River

Total Summer Peak

East River East River

Total Summer Peak Total Summer Peak

  • Keystone Pipeline – 40 MW
  • Ethanol – 68 MW
  • Grain/Poultry/Sugar – 20 MW
  • Sioux Falls Area – 216 MW
  • Keystone Pipeline – 40 MW
  • Ethanol – 68 MW
  • Grain/Poultry/Sugar – 20 MW
  • Sioux Falls Area – 216 MW
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Other Major Concerns Other Major Concerns Other Major Concerns

  • Low Hydro
  • Loss of generator
  • Transmission constraints
  • Ability to move power into the region
  • Low Hydro
  • Loss of generator
  • Transmission constraints
  • Ability to move power into the region
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Area Map Area Area Map Map

NBPL NBPL NBPL NBPL

Groton Site Groton Site

Groton Groton Substation Substation

T Groton Groton

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Combustion Turbine Site

WAPA 115 kV Substation WAPA 115 kV WAPA 115 kV Substation Substation Groton 345 kV Substation Groton 345 kV Groton 345 kV Substation Substation

Groton Property Boundaries

Site Plan Site Plan

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GE LMS100 GE LMS100 GE LMS100

Heavy-duty low pressure compressor derived from GE’s Frame Technology To Intercooler

LM Aero Super core

5-Stage Power Turbine

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Approxim ate W ater Usage Approxim ate W ater Approxim ate W ater Usage Usage

  • NOx control ~ 50 gpm
  • Evaporative cooling ~ 25 gpm
  • NOx control ~ 50 gpm
  • Evaporative cooling ~ 25 gpm
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Sound Level Survey Sound Sound Level Level Survey Survey

85 dBA Guarantee 85 dBA Guarantee 65 dBA Guarantee 65 dBA 65 dBA Guarantee Guarantee 54 dBA Est. Project Noise 54 dBA Est. Project Noise 54 dBA Est. Project Noise 46-60 dBA Survey 46 46-

  • 60 dBA

60 dBA Survey Survey 33-90 dBA Survey 33 33-

  • 90

90 dBA dBA Survey Survey

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Typical Noise Levels Typical Noise Levels Typical Noise Levels

Typical Noise Source Noise Level (dBA)

Ambulance siren at 100 feet 100 Motorcycle at 25 feet 90 Typical construction site 85 Single truck at 25 feet 80 Urban shopping center 70 Single car at 25 feet 65 Typical highway at 100 feet 60 Residential area at night 40 Residential area during the day 50 Rural area during the day 40 Rural area at night 35 Quiet whisper 30 Threshold of hearing 20

Source: USEPA, 1974, Harris 1991, and Bell 1982 Source: USEPA, 1974, Harris 1991, and Bell 1982

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Construction Manpow er Construction Manpow er Construction Manpow er

  • 105-145
  • 40% to 60% Local
  • 105-145
  • 40% to 60% Local

Long-term Em ploym ent Long Long-

  • term Em ploym ent

term Em ploym ent

  • 2 existing & 1 or 2

additional full-time positions

  • 2 existing & 1 or 2

additional full-time positions

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Perm itting/ Environm ental Perm itting/ Environm ental Perm itting/ Environm ental

  • Special exception permit
  • Air quality permit
  • Environmental Assessment
  • SD Public Utility Commission
  • Special exception permit
  • Air quality permit
  • Environmental Assessment
  • SD Public Utility Commission
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Schedule Schedule Schedule

  • Summer 2007 – Start Construction
  • April 2008 – First fire
  • June 2008 – Commercial operation
  • Summer 2007 – Start Construction
  • April 2008 – First fire
  • June 2008 – Commercial operation
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