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Entergy Arkansas, Inc. Proposed Transmission Projects. Entergy Transmission Planning Summit New Orleans, LA August 11, 2009. 2009 EAI Transmission Projects. 1) Gillette: Install 10.8 MVAR Capacitor Bank 2) Donaghey to Conway South: Upgrade Line

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Entergy Arkansas, Inc. Proposed Transmission Projects


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    1. Entergy Arkansas, Inc.Proposed TransmissionProjects Entergy Transmission Planning Summit New Orleans, LA August 11, 2009

    2. 2009 EAI Transmission Projects 1) Gillette: Install 10.8 MVAR Capacitor Bank 2) Donaghey to Conway South: Upgrade Line 3) Hamlet: Install Breaker on Conway Industrial Line 4) Danville: Upgrade Terminal Equipment 2, 3 4 1

    3. 2010-2012 EAI Transmission Projects 1 1) Osage Creek – Grandview: New Line 2) Transmission Service - OG&E 3) Holland Bottoms: Construct 500/161/115 kV Substation 4) Transmission Service - Aquila 5) Warren East: Install 10.8 MVAR Capacitor Bank 7 6 6) Transmission Service – SMEPA 7) Melbourne to Sage 161kV: Upgrade Line 2 3 4 5

    4. 2010-2012 EAI Transmission Projects 1) Harrison to Everton Road: Replace Switches and Line Trap 2) Transmission Service – Westar 3) Jonesboro to Hergett: Upgrade 161kV Line 4) Ebony Switching Station: Convert to a Breaker Station 5) Beebe: Install 21.6 MVAR Capacitor Bank 1 2 3 6) Holland Bottoms to Hamlet: Construct New 161 kV Line 7) Benton North to Benton South: Construct New 115 kV Line 8) Mt Ida: Install 10.8 MVAR Capacitor Bank 9) Sarepta: Emerson Install a 10.8 MVAR Capacitor Bank 4 5 6 7 8 9

    5. Gillette: Install 10.8 MVAR Capacitor Bank Gillette: Install 10.8 MVAR Capacitor Bank

    6. Donaghey to Conway South: Upgrade Line& Hamlet: Install Breaker on Conway Industrial Line Donaghey to Conway South: Upgrade Line Hamlet: Install Breaker on Conway Industrial Line

    7. Danville: Upgrade Terminal Equipment Danville: Upgrade Substation Equipment

    8. Osage Creek – Grandview: New Line Grandview 161 kV Substation Grandview – Osage Creek 161 kV Line: Construct New Line

    9. Supplemental Upgrades - OG&E Re-Conductor the 161 kV Transmission Line fromANO to Russellville North Re-Conductor the 161 kV Transmission Line from Russellville East to Russellville South

    10. Holland Bottoms: Construct 500/161/115 kV Substation Holland Bottoms 500/161/115 kV Substation

    11. Transmission Service - Aquila Re-Conductor the 115 kV Transmission Line from Bismarck to AECC Alpine Re-Conductor the 115 kV Transmission Line fromHot Springs EHV to Bismarck Re-Conductor the 115 kV Transmission Line fromAECC Alpine to Amity SS

    12. Warren East: Install 10.8 MVAR Capacitor Bank Warren East: Install 10.8 MVAR Capacitor Bank

    13. Transmission Service - SMEPA Re-Conductor the 161 kV Transmission Line from Jonesboro North to Paragould South Re-Conductor the161 kV Transmission Line from AECC Manila to Monette Re-Conductor the 161 kV Transmission Line from Jonesboro to Jonesboro North Re-Conductor the161 kV Transmission Line from Dell to AECC Manila

    14. Melbourne to Sage 161kV: Upgrade Line Re-Conductor the 161 kV Transmission Line from Melbourne to Sage

    15. Harrison to Everton Road: Replace Switches and Line Trap Harrison East: Replace switches and line trap on the Everton Road 161 kV Transmission Line

    16. Transmission Service - Westar Re-Conductor the 161 kV Transmission Line from Paragould to Monette Upgrade Switch B6673 Re-Conductor the 161 kV Transmission Line from Russellville South to Dardanelle Dam

    17. Jonesboro to Hergett: Upgrade 161 kV Line Re-Conductor the 161 kV Transmission Line from Jonesboro to Hergett

    18. Ebony Switching Station: Convert to a Breaker Station Ebony SS: Convert Ebony SS to a Ring Bus

    19. Beebe: Install 21.6 MVAR Capacitor Bank Beebe: Install 21.6 MVAR Capacitor Bank

    20. Holland Bottoms to Hamlet: Construct New 161 kV Line Hamlet: Convert to a breaker station Construct a new 161 kV Transmission Line from Holland Bottoms to Hamlet Holland Bottoms

    21. Benton North to Benton South:Construct New 115 kV Line Benton North SS: Convert to a breaker station Construct a new 115 kV Transmission Line from Benton North to Benton South Benton South SS: Convert to a breaker station

    22. Mt Ida: Install 10.8 MVAR Capacitor Bank Mt Ida: Install 10.8 MVAR Capacitor Bank

    23. Sarepta: Emerson Install a 10.8 MVAR Capacitor Bank Emerson: Install 10.8 MVAR Capacitor Bank

    24. Transmission System Target Areas 2013 and Beyond 9) Lake Village Bagby to Macon Lake: Upgrade 115 kV Line 10) Mayflower to Morgan: Upgrade 115 kV Line 11) Russellville East to Russellville North: Upgrade 161 kV Line 12) Camden North to Camden McGuire: Construct a 115 kV Line 13) Poyen: Install a 10.8 MVAR Capacitor Bank 14) El Dorado Upland to Texas Eastern F: Construct 115 kV Line 15) Gobel: Construct 230/115 kV Substation 1) Little Rock Re-Conductor 115 kV Transmission Lines 2) Norfork – Sage: Upgrade 161 kV Line 3) Bull Shoals to Midway: Upgrade 161 kV Line 4) Gum Springs: Construct Switching Station 5) Gum Springs to Amity: Construct 115 kV Line 6) Holland Bottoms to Ward: Construct 2nd 115 kV Line 7) Jim Hill to Datto: Convert 115 kV Line to 161 kV Or Construct a New 161 kV Line 8) Jonesboro: Construct a 500/161 kV Substation 7 3 2 8 11 6 10 1 13 15 5 4 12 9 14

    25. Entergy Mississippi, Inc.Proposed Transmission Reliability Projects Transmission Planning Summit

    26. 2010 - 2012 EMI Transmission Reliability Projects Horn Lake: Energize Auto & Upgrade Horn Lake – TH Allen161kV Line 2011 Getwell 230/115kV Auto & Getwell-Hernando 230kV Line (Operate at 115kV) 2013 Grenada/Winona/Greenwood Area Improvement 2010 & 2012 McAdams 500/230kV Auto & Upgrade McAdams-Pickens 230kV Line 2011 Indianola-Greenwood 115 kV 2010 Ray Braswell -Byram 115kV Line 2013 Ridgeland - Madison Reliability Improvement 2011-12 Install 500/115kV Auto at Baxter Wilson 2012 South Jackson – Florence 115kV Line Upgrade & Switches at Morton 2010 Waterways – E. Vicksburg 115kV Line Upgrade 2011 Florence - Star 115kV Line Upgrade 2011 UpgradeBreakers and Switches at Baxter Wilson and Ray Braswell 2010 Upgrade Switches at Magee 2010

    27. Indianola-Greenwood Line Upgrade Greenwood 115 kV Substation: Upgrade Substation Equipment Itta Bena 115 kV Substation: Upgrade Substation Equipment Moorhead 115 kV Substation: Upgrade Substation Equipment

    28. Upgrade Switches at Magee Substation Magee 115 kV Substation: Upgrade Substation Equipment

    29. Upgrade Florence-South Jackson Line & Switches at Morton Substation Morton 115 kV Substation: Upgrade Substation Equipment Florence – South Jackson 115 kV Line: Upgrade Line

    30. Baxter Wilson-Ray Braswell 500kV Line Equipment Upgrade Baxter Wilson 500 kV Substation: Upgrade Substation Equipment Ray Braswell 500 kV Substation: Upgrade Substation Equipment

    31. Grenada/Winona/Greenwood Area Improvement South Grenada 115 kV Substation: Install 230 – 115 kV Autotransformer Tillatoba – South Grenada 230 kV Line: Construct New Line Schlater 115 kV Substation: Install Capacitor Bank Winona 115 kV Substation: Install Capacitor Bank Greenwood 115 kV Substation: Upgrade Capacitor Bank

    32. Florence-Star 115kV Line Upgrade Florence – Florence SS - Star 115 kV Line: Upgrade Line

    33. Horn Lake 230/161kV Auto & Allen Line Upgrade Horn Lake 230 kV Substation: Energize 230 – 161 kV Autotransformer Horn Lake – TH Allen 161 kV Line: Upgrade Line

    34. Reconductor Waterways-East Vicksburg 115kV Line East Vicksburg – Waterways 115 kV Line: Upgrade Line

    35. Ridgeland-Madison Reliability Improvement Sunnybrook Northpark 115 Laveover – Livingston Road 115 kV Line: Upgrade Line Laveover – Sunnybrook - Northpark 115 kV Line: Construct New Line

    36. Install 2nd 500/230 kV Autotransformer at McAdams & Upgrade McAdams-Pickens 230 kV Line McAdams 500 kV Substation: Install Second 500 – 230 kV Autotransformer McAdams – Pickens 230 kV Line: Upgrade Line

    37. Add 2nd 500/115 kV Autotransformer at Baxter Wilson Baxter Wilson 500 kV Substation: Install Second 500 – 115 kV Autotransformer

    38. Ray Braswell – Byram115 kV Line Construction Ray Braswell – Byram 115 kV Line: Construct New Line (230 kV Construction)

    39. Add 2nd 230/115 kV Autotransformer at Getwell & Getwell-Hernando 230 kV Line Construction Getwell 230 kV Substation: Add Second 230 – 115 kV Autotransformer Getwell – Hernando 115 kV Line: Construct New Line (230 kV Construction)

    40. EMI Transmission System Target Areas 2014 and Beyond Southhaven Area Church Rd-Getwell 230 kV Line North Mississippi Improvement PlanContinueGetwell-Batesville 230kV line Breakers at Hollandale and Belzoni Rankin-Ind. – Airport 115 kV • Lakeover-Canton 230 kV line

    41. Entergy Louisiana, LLC(North)2010 to 2012 Draft Construction Plan Entergy Transmission Planning Summit New Orleans, LA August 11, 2009

    42. 2010 to 2012 ELL-North Transmission Draft Construction Plan Ouachita Transmission Service (Proposed ISD 2012) Delhi: Install 115 kV Reactor (Proposed ISD Summer 2010) Northwest LA / Southwest AR voltage support pan (Sarepta) (Proposed ISD 2011)

    43. Delhi Reactor FROSTCRAFT Delhi: Add 10Ω Series Reactor RILLA Proposed ISD: 2010

    44. Emerson / Sarepta Area Proposed ISD: 2011 Emerson: 21.6 MVAr sized Capacitor Bank with 10.8 MVAr installed Sarepta: Build 345 - 115kV substation; TapEl Dorado-Longwood line

    45. Lucky / Vienna Area Proposed ISD: 2011 Cap Bank Installations

    46. Ouachita Transmission Service Proposed ISD: 2012 Loop Sterlington to North Crossett into North Bastrop Split Sterlington 115 kV bus and replace 500-115 auto #2 with 750 MVA FROSTCRAFT Upgrade Sterlington to Log Cabin 115 kV line RILLA Riser 43.2 MVAR Cap Bank Upgrade Walnut Grove to Swartz 115 kV line Upgrade Frostcraft to Rilla 115 kV line

    47. Identified Target Areas Beyond 2013 West Monroe / Monroe Area Delhi/Tallulah area Minden Area Wells Red Gum

    48. Entergy Louisiana, LLC (South) &Entergy New Orleans, Inc.2010 to 2012 Draft Construction Plan Entergy Transmission Planning Summit New Orleans, LA August 11, 2009

    49. 2010-2012 ELL-South/ENOI Draft Construction Plan Bogalusa-Adams Creek #2: Upgrade 230kV breaker (Proposed ISD Winter 2010) Bogue Chitto: Construct 500-230 kV Substation and upgrade 230 kV line (Proposed ISD 2013) Loblolly-Hammond: Build 230kV line (Proposed ISD 2012) Snakefarm-Kenner: Upgrade thermal capacity (Proposed ISD Winter2010) Paterson: Restore 4 breakers (Proposed ISD 2009) Improve ASI Capability: Phase II- Panama-Dutch Bayou (completed 2009) Phase III- Coly-Vignes (completed 2009) Conway-Bagatelle (completed 2009) SELA Coastal Improvements Phase II - Peters Rd-Oakville (Proposed ISD 2012) Phase III – Oakville-Alliance (Proposed ISD 2012) Bayou Steel-Tezcuco: Build 230kV Line (Proposed ISD 2012) ELL-South

    50. Paterson: Restore 4 Circuit Breakers Restore Breakers Proposed ISD 2009