Energy Delivery Entergy Entergy Arkansas Inc Mississippi Inc

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Energy Delivery Entergy Entergy Arkansas, Inc. Mississippi, Inc. Louisiana, LLC New Orleans, Inc. Gulf

Energy Delivery Entergy Entergy Arkansas, Inc. Mississippi, Inc. Louisiana, LLC New Orleans, Inc. Gulf States Louisiana, L. L. C. Draft 2012 – 2014 Construction Plan Update 1 Entergy ICT Transmission Planning Summit Sheraton - New Orleans, Louisiana 1 August 23, 2011

Energy Delivery 2012 – 2014 Draft Construction Plan Update 1 Today’s Presentations – Currently

Energy Delivery 2012 – 2014 Draft Construction Plan Update 1 Today’s Presentations – Currently based on a Three Year Construction Plan Window – Includes references to additional projects currently in the Horizon Plan are likely to fall within the new Five Year Construction Plan Window Entergy will be updating the draft plan to reflect the move to a Five Year Construction Plan Window – Plan will utilize the latest cases posted on OASIS under stakeholder review (separation cases which also includes latest confirmed resources and long term transactions) once the cases become final – Anticipated Schedule: • Mid-September: Post Draft 2012 - 2016 Construction Plan for review and comments. • Mid-September to early November: Consider stakeholder comments while finalizing plan. Work with ICT to review any possible differences between the CP and BP. None are expected at this time. • Early December: Finalize 2012 – 2016 Construction Plan for posting on OASIS ICT also to finalize a Five Year 2012 Base Plan by the end of the year 2

Energy Delivery 2012 – 2014 Draft Construction Plan Update 1 Major Transmission Project Highlights

Energy Delivery 2012 – 2014 Draft Construction Plan Update 1 Major Transmission Project Highlights for 2011 Completed • ETI: Conversion of the Jacinto to Lewis Creek line to 230 k. V operation and the installation of a new 230 -138 k. V transformer at Lewis Creek in Texas (Completed March 2011) • EGSL: Phase 1 of the Acadiana Load Pocket Project in south central Louisiana (Completed May 2011) • EMI: Mc. Adams Project (Completed June 2011): Installation of a second 500 -230 k. V autotransformer and an upgrade of the Mc. Adams to Pickens 230 k. V line. • ELL: Sarepta project in northwest Louisiana (completed June 2011): Construction of a new 345 – 115 k. V substation in the northwest Louisiana area. • EAI: Aquilla TS project (completed March 2011): Upgrade of Hot Springs to Bismark to Alpine to Amity 115 k. V line On-going • ELL/EGSL: Bayou La. Boutte project in southeast Louisiana (Current Projected ISD December 2011): Construction of a new 500 -230 k. V substation in the Baton Rouge, Louisiana area. • EAI: Holland Bottoms Project Phase 1: Construction of new 500 -115 k. V substation in the Little Rock area. (Current Projected ISD January 2012) • ETI: Upgrade Hartburg to Inland Orange to Mc. Lewis 230 k. V line. Inland Orange to Mc. Lewis (completed May 2011). Hartburg to Inland Orange projected to be completed December 2011. 3

Energy Delivery Entergy Arkansas, Inc. Transmission 2012 – 2014 Draft Construction Plan Projects Update

Energy Delivery Entergy Arkansas, Inc. Transmission 2012 – 2014 Draft Construction Plan Projects Update 1 4

Energy Delivery 2011 EAI Construction Projects 1) Couch to Mc. Neil 115 k. V

Energy Delivery 2011 EAI Construction Projects 1) Couch to Mc. Neil 115 k. V Line: Upgrade jumpers at Couch (Complete) 6) Morgan to Mayflower 115 k. V line: Replace jumpers and bus at Mayflower (Complete) 2) Lake Catherine 4 to Arklahoma 115 k. V line: Upgrade risers at Arklahoma (Complete) 3) Mabelvale to LR Mann Road 115 k. V line: Replace switches and risers at Mabelvale and upgrade bus at LR Mann Road (Complete) 4) Mabelvale to LR Alexander 115 k. V line: Replace switches and risers at Mabelvale and upgrade bus at LR Mann Road (Complete) 5) Russellville North to Russellville East 161 k. V line: Replace jumpers at Russellville East (Complete) 7) Maumelle East SS to Morgan 115 k. V line: Replace switch and bus at Maumelle East SS (Complete) 8 5 9 Heber Springs Industrial 161 k. V line: Replace bus at Heber Springs South (Complete) 6 7 4 3 2 8) Heber Springs South to 9) Russellville East to Russellville South 161 k. V line: Replace jumpers and risers at Russellville East (Complete) 10 10) Woodward to Pine Bluff Watson Chapel: Upgrade station equipment at Watson Chapel (Complete) 1 2011 ISD 2012 ISD 2013 ISD 2014 ISD 2015 ISD 5 2016 ISD

Energy Delivery 2011 EAI Construction Projects 11) Transmission Service Aquila) : Upgrade Hot Springs

Energy Delivery 2011 EAI Construction Projects 11) Transmission Service Aquila) : Upgrade Hot Springs to Bismark, Upgrade Bismark to Amity Upgrade Amity to Alpine (All Complete) 14 12) West Memphis to Birmingham Steel: Increase Flowgate Capacity 13) Pangburn: Install Capacitor Bank 13 12 14) Osage Creek to Grandview: New Line 15 15) Holland Bottom (Phase 1): Construct 500/161/115 k. V Substation 11 2011 ISD 2012 ISD 2013 ISD 2014 ISD 2015 ISD 6 2016 ISD

Energy Delivery 2012 -2014 EAI Draft Construction Plan Projects 8) Jonesboro to Hergett: Upgrade

Energy Delivery 2012 -2014 EAI Draft Construction Plan Projects 8) Jonesboro to Hergett: Upgrade Line 1) South Central AR: Congestion Improvement 3 2) Hot Springs Milton to Carpenter Dam: Construct New Line 15 10) Benton North to Benton South: New Line 8 3) Basin Springs: New Substation 11 7 12 4) Hilo: Install Capacitor Bank 5) Stutgart Ricuskey: Expand Capacitor Bank 6) Holland Bottom (Phase 2): Construct 500/161/115 k. V Substation 7) Ebony : Install 5 Breaker Ring Bus and add capacitor bank 2 10 9) Poyen: Install Capacitor Bank 6 11) Transmission Service (Westar): Upgrade Lines 12) Pine Bluff Voltage Support Phase 1: Add Cap Bank 5 9 1 13) Fordyce: Install Line Switch 13 14) LV Bagby to Reed: New Line 4 14 2011 ISD 2012 ISD 2013 ISD 2014 ISD 2015 ISD 7 2016 ISD

Energy Delivery 2012 -2014 EAI Draft Construction Plan Projects 15) Holland Bottom to Hamlet:

Energy Delivery 2012 -2014 EAI Draft Construction Plan Projects 15) Holland Bottom to Hamlet: New Line 16) Woodward to PB West to Mc. Camant: Reconductor Lines 17 17) Calico Rock to Melbourne: Reconductor Line 15 18) Woodward: Reconfigure 115 k. V Bus 19) Camden Mc. Guire to Camden North: New Line 1816 20) Monticello East: Install SVC 19 20 2011 ISD 2012 ISD 2013 ISD 2014 ISD 2015 ISD 8 2016 ISD

Energy Delivery Osage Creek to Grandview: New Line 10 CP-EAI-013 Scenario: • By 2010,

Energy Delivery Osage Creek to Grandview: New Line 10 CP-EAI-013 Scenario: • By 2010, it is estimated that approximately 227 MW of load will be served between Harrison East and Eureka Springs. • Loss of the Harrison East to Harrison South transmission line segment results in a thermal overload of the Eureka to Osage Creek (AECC) line segment. • Loss of this line also results in low voltage at key load centers. Proposed Solution: • Construct a new switching station, Grandview, on the transmission line from Table Rock Dam to Eureka Springs. Build a new line between Grandview and Osage Creek. Proposed In Service Date: Summer 2011 (Current Projected ISD Winter 2011) 9

Energy Delivery Osage Creek to Grandview: New Line 10 CP-EAI-013 Grandview 161 k. V

Energy Delivery Osage Creek to Grandview: New Line 10 CP-EAI-013 Grandview 161 k. V Substation Grandview to Osage Creek 161 k. V Line: Construct New Line Proposed In Service Date: Summer 2011 (Current Projected ISD Winter 2011) 10

Energy Delivery Pangburn: Relocate Rutherford Capacitor Bank to Pangburn Scenario: 11 CP-EAI-011 • The

Energy Delivery Pangburn: Relocate Rutherford Capacitor Bank to Pangburn Scenario: 11 CP-EAI-011 • The loss of the Independence to Newark 161 k. V line segment causes low voltages at Newark, Rutherford, and Southside substations. • Rutherford has a 36 MVAR capacitor bank that can not be switched during the contingency because of the large voltage rise. Proposed Solution: • By moving the capacitor bank to Pangburn substation, the TOC will be able to switch the capacitor bank in service when needed, even during a contingency such as the loss of Independence to Newark line. Proposed In Service Date: Summer 2011 11

Energy Delivery Pangburn: Relocate Rutherford Capacitor Bank to Pangburn 11 CP-EAI-011 Pangburn: Install Cap

Energy Delivery Pangburn: Relocate Rutherford Capacitor Bank to Pangburn 11 CP-EAI-011 Pangburn: Install Cap Bank Proposed In Service Date: Summer 2011 12

Energy Delivery West Memphis to Bermingham Steel 500 k. V Line: Increase Flowgate Capacity

Energy Delivery West Memphis to Bermingham Steel 500 k. V Line: Increase Flowgate Capacity 10 CP-EAI-031 Scenario: • Numerous TLR events were initiated during the summer of 2010 and previous summers based on the 1732 MVA rating of the West Memphis - Birmingham Steel 500 k. V line. Proposed Solution: • Replace 500 k. V breaker, six line traps, and two switches at West Memphis 500 k. V substation. Proposed In Service Date: Fall 2011 13

Energy Delivery West Memphis to Bermingham Steel 500 k. V Line: Increase Flowgate Capacity

Energy Delivery West Memphis to Bermingham Steel 500 k. V Line: Increase Flowgate Capacity 10 CP-EAI-031 West Memphis: Replace 500 k. V Breaker, Line Traps, and Switches Proposed In Service Date: Fall 2011 14

Energy Delivery Holland Bottom: Construct 500/161/115 k. V Substation Scenario: 10 CP-EAI-015 1 -2

Energy Delivery Holland Bottom: Construct 500/161/115 k. V Substation Scenario: 10 CP-EAI-015 1 -2 • In previous summers, several stations in Little Rock observed low voltages with no significant contingencies. • The loss of one of the 500/115 k. V transformers at Mabelvale in 2006 resulted in low voltages in the Little Rock area during periods where heavy flows to the north were occurring. • A loss of the second transformer at Mabelvale (N-2) could result in widespread low voltage in the Little Rock area. Proposed Solution: • Phase 1: Construct a 500/115 k. V substation near Cabot Northeast of Little Rock. This will provide voltage support to Little Rock and reduce some thermal contingencies. • Phase 2: Install 161 k. V Bus and a 600 MVA 500 k. V / 161 k. V Autotransformer. This will provide a strong source into Conway from the East. The 161 k. V at Holland Bottom will also provide a long term conversion of the 115 k. V to North Little Rock and to Searcy Price. Proposed In Service Dates: Phase 1 - Summer 2011 (Current Projected ISD 1/15/2012) Summer 2012 (Phase 2) 15

Energy Delivery Holland Bottom: Construct 500/161/115 k. V Substation 10 CP-EAI-015 1 -2 Holland

Energy Delivery Holland Bottom: Construct 500/161/115 k. V Substation 10 CP-EAI-015 1 -2 Holland Bottom 500/161/115 k. V Substation Proposed In Service Dates: Phase 1 Summer 2011 (Current ISD 1/15/2012) Phase 2 Summer 2012 16

Energy Delivery South Central Arkansas Congestion Improvement 11 CP-EAI-004 1 -4 Scenario: Limitations at

Energy Delivery South Central Arkansas Congestion Improvement 11 CP-EAI-004 1 -4 Scenario: Limitations at multiple EHV substations have resulted in TLR’s in the South Central Arkansas are to occur. The limitations are associated with thermal limits of the following flowgates • Sheridan - El Dorado 500 k. V FTLO Etta - Mc. Neil • White Bluff - Sheridan FTLO Mabelvale - Sheridan • Mabelvale - Sheridan FTLO White Bluff - Sheridan • Sheridan - Mabelvale FTLO White Bluff – Keo Proposed Solution: • Mabelvale 500 k. V Substation: Replace 3 breakers, 13 switches, and 2 line traps • Sheridan 500 k. V Substation: Replace 11 switches and 6 line traps • White Bluff: Replace 5 switches and 2 line traps • Eldorado: Replace 1 switch and 2 line traps Proposed In Service Date: Spring 2012 17

Energy Delivery South Central Arkansas Congestion Improvement 11 CP-EAI-004 1 -4 Mabelvale 500 k.

Energy Delivery South Central Arkansas Congestion Improvement 11 CP-EAI-004 1 -4 Mabelvale 500 k. V Substation: Upgrade Switches and Line Equipment El Dorado 500 k. V Substation: Upgrade Switches and Line Equipment White Bluff 500 k. V Substation: Upgrade Switches and Line Equipment Sheridan 500 k. V Substation: Upgrade Switches and Line Equipment Proposed In Service Date: Spring 2012 18

Energy Delivery Holland Bottom to Hamlet: New Line Scenario: • 10 CP-EAI-017 The loss

Energy Delivery Holland Bottom to Hamlet: New Line Scenario: • 10 CP-EAI-017 The loss of the 161 k. V transmission line from Pleasant Hill to Quitman causes an overload on the Conway West to Donaghey and Donaghey to Conway South 161 k. V transmission line sections. There are two key 161 k. V transmission lines sensitive to daily and long term/firm transactions in the area north and northwest of Little Rock. One of the lines runs through the City of Conway (Morrilton East to Quitman) and the other is north of Conway (Pleasant Hill to Quitman). In the event the Pleasant Hill to Quitman line is outaged the Morrilton to Conway West to Quitman 161 k. V line remains as the primary line to accomodate both the load in the Conway area and transactions flowing North. Proposed Solution: • • Convert Hamlet SS to a breaker station (Single Bus Single Breaker Scheme) Move the Quitman line from Gold Creek to Hamlet SS Move the Gravel Ridge line from Gold Creek to Hamlet SS Construct a line from Hamlet SS to Holland Bottom with a rating no less than 1200 Amps Proposed In Service Date: Summer 2012 19

Energy Delivery Holland Bottom to Hamlet: New 161 k. V Line 10 CP-EAI-017 Hamlet:

Energy Delivery Holland Bottom to Hamlet: New 161 k. V Line 10 CP-EAI-017 Hamlet: Convert to a breaker station Construct a new 161 k. V Transmission Line from Holland Bottom to Hamlet Holland Bottom Proposed In Service Date: Summer 2012 20

Energy Delivery Ebony: Install a 6 Breaker Ring Bus Scenario: 10 CP-EAI-018, 11 CP-EAI-006

Energy Delivery Ebony: Install a 6 Breaker Ring Bus Scenario: 10 CP-EAI-018, 11 CP-EAI-006 • The loss of West Memphis EHV to West Memphis Polk causes low voltages at WM Polk and WM Lehi. To prevent this, Ebony SS will be converted to a breaker station. • Ebony SS ties together Kuhn Road, WM Gateway, Marked Tree, WM Lehi and WM Polk. The current configuration has Marked Tree to WM Lehi bypassing the switching station. This also prevents a creation of an operational guide for the TOC to remove the low voltages condition if an event should occur. Proposed Solution: • Convert Ebony SS to a 5 breaker station. Additional land may need to be purchased. • Install 21. 6 MVAR Capacitor Bank. Proposed In Service Date: Summer 2012 21

Energy Delivery Ebony: Install a 6 Breaker Ring Bus 10 CP-EAI-018, 11 CP-EAI-006 Ebony

Energy Delivery Ebony: Install a 6 Breaker Ring Bus 10 CP-EAI-018, 11 CP-EAI-006 Ebony SS: Convert to a 5 Breaker Ring Bus and add capacitor bank Proposed In Service Date: Summer 2012 22

Energy Delivery Hilo: Install New 10. 8 MVAR Capacitor Bank Scenario: • 11 CP-EAI-010

Energy Delivery Hilo: Install New 10. 8 MVAR Capacitor Bank Scenario: • 11 CP-EAI-010 Hilo is a substation located in southeastern Arkansas, northeast of El Dorado. This is a long radial line fed from El Dorado EHV and Monticello East which is approximately 61 miles. Loss of any of the line segment along this line causes voltages to dip below 90%. Proposed Solution: • Install a 10. 8 MVAR capacitor bank to the operating bus at the Hilo substation. Proposed In Service Date: Summer 2012 23

Energy Delivery Hilo: Install New 10. 8 MVAR Capacitor Bank 11 CP-EAI-010 Hilo: Install

Energy Delivery Hilo: Install New 10. 8 MVAR Capacitor Bank 11 CP-EAI-010 Hilo: Install Cap Bank Proposed In Service Date: Summer 2012 24

Energy Delivery Jonesboro to Hergett: Upgrade Line 10 CP-EAI-019 Scenario: • The loss of

Energy Delivery Jonesboro to Hergett: Upgrade Line 10 CP-EAI-019 Scenario: • The loss of Jonesboro to Jonesboro SPA causes the Jonesboro to Hergett 161 k. V Transmission Line segment to overload. Also the loss of the Marked Tree to Harrisburg Tap 161 k. V Transmission Line segment results in the Jonesboro to Hergett 161 k. V Transmission Line segment to overload. Proposed Solution: • Re-conductor the Jonesboro to Hergett 161 k. V Transmission line segment to at least 240 MVA. Proposed In Service Date: Summer 2012 25

Energy Delivery Jonesboro to Hergett: Upgrade Line 10 CP-EAI-019 Re-Conductor the 161 k. V

Energy Delivery Jonesboro to Hergett: Upgrade Line 10 CP-EAI-019 Re-Conductor the 161 k. V Transmission Line from Jonesboro to Hergett Proposed In Service Date: Summer 2012 26

Energy Delivery Transmission Service (Westar): Upgrade Lines 10 CP-EAI-022 1 -3 Scenario: • Transmission

Energy Delivery Transmission Service (Westar): Upgrade Lines 10 CP-EAI-022 1 -3 Scenario: • Transmission Service Proposed Solution: • • • Re-conductor the Monette to Paragould 161 k. V (Base Funding) Transmission line segment to at least 246 MVA. Upgrade the switch B 6673 at Paragould substation from 600 A to 2000 A Russellville South 161 k. V Substation - Upgrade Switch to increase line limit to Dardanelle Dam Line to 370 MVA rating Proposed In Service Date: Summer 2012 27

Energy Delivery Transmission Service (Westar): Upgrade Lines 10 CP-EAI-022 1 -3 Upgrade Switch at

Energy Delivery Transmission Service (Westar): Upgrade Lines 10 CP-EAI-022 1 -3 Upgrade Switch at Paragould Upgrade Switch to Increase Line Limit for the 161 k. V Russellville South to Dardanelle Dam Line Re-Conductor the 161 k. V Transmission Line from Paragould to Monette Proposed In Service Date: Summer 2012 28

Energy Delivery Poyen: Install Capacitor Bank (Pine Bluff Voltage Support Ph 1) 11 CP-EAI-001

Energy Delivery Poyen: Install Capacitor Bank (Pine Bluff Voltage Support Ph 1) 11 CP-EAI-001 Scenario: • The loss of the Hot Springs EHV to Malvern North 115 k. V Transmission line segment causes low voltages along line 968 at Gifford, Poyen, and Sheridan. Proposed Solution: • Install a 21. 6 MVAR capacitor bank to the operating bus at the Poyen substation. Proposed In Service Date: Summer 2012 29

Energy Delivery Poyen: Install Capacitor Bank (Pine Bluff Voltage Support Ph 1) 11 CP-EAI-001

Energy Delivery Poyen: Install Capacitor Bank (Pine Bluff Voltage Support Ph 1) 11 CP-EAI-001 Poyen: Install 21. 6 MVAR Cap Bank Proposed In Service Date: Summer 2012 30

Energy Delivery Benton North to Benton South: New Line Scenario: • 10 CP-EAI-020 The

Energy Delivery Benton North to Benton South: New Line Scenario: • 10 CP-EAI-020 The loss of Mabelvale to Bryant 115 k. V Transmission Line segment results in an overload of the Hot Springs EHV to Butterfield line section and low voltages at Benton South, Bryant and Alcoa Road substations. Proposed Solution: • • • Abandon existing Benton South switch station. Construct a new 4 breaker station named Woodlawn Road to be located south of Benton South substation. The breakers for the ring at Woodlawn Road substation will be Woodlawn Road to Haskel, Woodlawn Road to Bauxite, Woodlawn Road to Benton South, and Woodlawn Road to Benton North. Construct a new transmission line from Woodlawn Road to Benton North. The new line is about 9 miles and needs to be rated to at least 176 MVA. Abandon Benton North Tap. Construct a new 4 breaker station named River Ridge about 3 miles north of Benton North Substation. The breakers for the ring will be River Ridge to Benton North, River Ridge to Congo AECC, River Ridge to Avilla, and River Ridge to AECC Crows. Proposed In Service Date: Winter 2012 31

Energy Delivery Benton North to Benton South: New Line 10 CP-EAI-020 Construct New Substation;

Energy Delivery Benton North to Benton South: New Line 10 CP-EAI-020 Construct New Substation; River Ridge Construct New 115 k. V Line from Benton North to Woodlawn Road Construct New Substation; Woodlawn Road Proposed In Service Date: Winter 2012 32

Energy Delivery Monticello East: Add SVC Install ~50 MVAR Variable and ~50 MVAR Fixed

Energy Delivery Monticello East: Add SVC Install ~50 MVAR Variable and ~50 MVAR Fixed Switched Shunts Scenario: 12 CP-EAI-007 The following contingencies cause Low voltages along the long 115 k. V transmission line from Eldorado EHV to Monticello East: • Loss of El Dorado EHV to El Dorado Quinn 115 k. V • Loss of Woodward to Pinebergern 115 k. V Proposed Solution: • Install 50 MVAR Variable and 50 MVAR Fixed Switched Shunts at the Monticello East Substation. Proposed In Service Date: Summer 2013 33

Energy Delivery Monticello East: Add SVC Install ~50 MVAR Variable and ~50 MVAR Fixed

Energy Delivery Monticello East: Add SVC Install ~50 MVAR Variable and ~50 MVAR Fixed Switched Shunts 12 CP-EAI-007 Monticello East: Install Variable and Fixed Switched Shunts Proposed In Service Date: Summer 2013 34

Energy Delivery Stuttgart Ricuskey 115 k. V Substation: Expand Capacitor Bank Scenario: • 11

Energy Delivery Stuttgart Ricuskey 115 k. V Substation: Expand Capacitor Bank Scenario: • 11 CP-EAI-012 The Loss of Almyra to Stuttgart Ricuskey line will cause low voltages at Almyra, Dewitt, Deluce AECC, Gillett, and Elaine substations. Proposed Solution: • Expand The existing capacitor bank at Stuttgart Ricuskey by adding three parallel sections per phase to increase the total size from 30 MVAR to 39 MVAR. Proposed In Service Date: Summer 2013 35

Energy Delivery Stuttgart Ricuskey 115 k. V Substation: Expand Capacitor Bank 11 CP-EAI-012 Stuttgart

Energy Delivery Stuttgart Ricuskey 115 k. V Substation: Expand Capacitor Bank 11 CP-EAI-012 Stuttgart Ricuskey: Expand Cap Bank Proposed In Service Date: Summer 2013 36

Energy Delivery Basin Springs: Construct New Substation Scenario: • 11 CP-EAI-009 A Facility Study

Energy Delivery Basin Springs: Construct New Substation Scenario: • 11 CP-EAI-009 A Facility Study was completed for PID 223 and the customer has signed a Large Generator Interconnection Agreement for the interconnection. Proposed Solution: • • Basin Springs Switch Station will be constructed to provide the point of interconnection. Remote relay work will be completed at Harrison East Substation. Proposed In Service Date: Summer 2013 37

Energy Delivery Basin Springs: Construct New Substation 11 CP-EAI-009 Construct New Basin Springs Substation

Energy Delivery Basin Springs: Construct New Substation 11 CP-EAI-009 Construct New Basin Springs Substation Proposed In Service Date: Summer 2013 38

Energy Delivery Fordyce Capacitor Bank: Install Line Switch Scenario: • 11 CP-EAI-003 In 2014,

Energy Delivery Fordyce Capacitor Bank: Install Line Switch Scenario: • 11 CP-EAI-003 In 2014, the loss of the 115 k. V line from Fordyce to Camden North line causes a low voltage condition at Fordyce. There is a capacitor bank at Fordyce and it is installed on the line from Fordyce to Camden North on the Bearden line section. The line section from Fordyce to Bearden can be sectionalized but there are no switches such that the capacitor bank can be re-energized while the line section is out of service. Proposed Solution: • Install a 1200 amp line switch on the Fordyce to Bearden line section South of the capacitor bank at Fordyce. Proposed In Service Date: Summer 2014 39

Energy Delivery Fordyce Capacitor Bank: Install Line Switch 11 CP-EAI-003 Fordyce Cap Bank: Install

Energy Delivery Fordyce Capacitor Bank: Install Line Switch 11 CP-EAI-003 Fordyce Cap Bank: Install Line Switch Proposed In Service Date: Summer 2014 40

Energy Delivery Calico Rock to Melbourne: Reconductor 161 k. V Line Scenario: 12 CP-EAI-001

Energy Delivery Calico Rock to Melbourne: Reconductor 161 k. V Line Scenario: 12 CP-EAI-001 The following contingencies cause the Calico Rock to Melbourne 161 k. V line segment to overload: • Loss of ANO to Fort Smith 500 k. V • Loss of ISES to Dell 500 k. V • Newport to Jonesboro 161 k. V Proposed Solution: • Re-conductor the Calico Rock to Melbourne 161 k. V Transmission line segment to a minimum of 1200 Amps. Proposed In Service Date: Winter 2014 41

Energy Delivery Calico Rock to Melbourne: Reconductor 161 k. V Line 12 CP-EAI-001 Calico

Energy Delivery Calico Rock to Melbourne: Reconductor 161 k. V Line 12 CP-EAI-001 Calico Rock to Melbourne: Reconductor 161 k. V Line Proposed In Service Date: Winter 2014 42

Energy Delivery Hot Springs Milton to Carpenter Dam: New 115 k. V Line Scenario:

Energy Delivery Hot Springs Milton to Carpenter Dam: New 115 k. V Line Scenario: 11 CP-EAI-007 The following contingencies cause Low voltages and thermal overloads around the Hot Springs area: • Loss of Hot Springs to Carpenter 115 k. V • Loss of Blakely SPA to Mt. Pine South 115 k. V Proposed Solution: • • Build a new 115 k. V line from Hot Springs Milton substation to Carpenter Dam substation with a minimum line section rating of 1200 Amps. Convert Mt Pine South to a 4 terminal ring bus with 1 portion of the ring bus labeled "Future". Proposed In Service Date: Summer 2015 43

Energy Delivery Hot Springs Milton to Carpenter Dam: New 115 k. V Line 11

Energy Delivery Hot Springs Milton to Carpenter Dam: New 115 k. V Line 11 CP-EAI-007 Build New 115 k. V Line from Hot Springs Milton to Carpenter Dam Proposed In Service Date: Summer 2015 44

Energy Delivery Woodward to Pine Bluff West to Mc. Camant: Upgrade Lines Scenario: 12

Energy Delivery Woodward to Pine Bluff West to Mc. Camant: Upgrade Lines Scenario: 12 CP-EAI-002 The following contingency causes the Woodward to Pine Bluff West and Pine Bluff West to Mc. Almont 115 k. V lines to overload • Loss of Woodward to Pine Bluff Watson Chapel 115 k. V Proposed Solution: • Re-conductor Woodward to Pine Bluff West and Pine Bluff West to Mc. Camant 115 k. V Transmission lines with a minimum rating of 394 MVA. Proposed In Service Date: Summer 2015 45

Energy Delivery Woodward to Pine Bluff West to Mc. Camant: Upgrade Lines 12 CP-EAI-002

Energy Delivery Woodward to Pine Bluff West to Mc. Camant: Upgrade Lines 12 CP-EAI-002 Woodward to Pine Bluff West To Mc. Camant: Upgrade Lines Proposed In Service Date: Summer 2015 46

Energy Delivery Woodward: Reconfigure 115 k. V Bus Scenario: • 12 CP-EAI-003 The 115

Energy Delivery Woodward: Reconfigure 115 k. V Bus Scenario: • 12 CP-EAI-003 The 115 k. V bus is a single bus single breaker scheme with a bus tie separating the North and South buses. By reconfiguring the Woodward 115 k. V bus into a folded breaker and a half scheme, a full 115 k. V bus outage will not occur for a single stuck breaker or breaker fault. This will eliminate the potential of voltage collapse in the Pine Bluff area for an outage on the North and South 115 k. V buses. Proposed Solution: • The North and South Woodward 115 k. V buses will be converted to a folded breaker and a half scheme. Once the project team has had a chance to evaluate the Woodward 115 k. V bus and determine the best approach, the project team and planning can work together to evaluate which 2 lines will share a common breaker in the breaker and a half scheme. Proposed In Service Date: Summer 2015 47

Energy Delivery Woodward: Reconfigure 115 k. V Bus 12 CP-EAI-003 Woodward: Reconfigure 115 KV

Energy Delivery Woodward: Reconfigure 115 k. V Bus 12 CP-EAI-003 Woodward: Reconfigure 115 KV Bus Proposed In Service Date: Summer 2015 48

Energy Delivery LV Bagby to Reed: New 230 k. V Line Operating at 115

Energy Delivery LV Bagby to Reed: New 230 k. V Line Operating at 115 k. V Scenario: 12 CP-EAI-008 The following contingencies cause Thermal Overload along the long 115 k. V transmission line from Lake Village Bagby to Reed: • Loss of Dumas to L&D #2 115 k. V • Loss of Sterlington to Eldorado EHV 500 k. V Proposed Solution: • Construct New 230 k. V Line operating at 115 k. V from Lake Village Bagby to Reed. Proposed In Service Date: Summer 2015 49

Energy Delivery Lake Village Bagby to Reed: New 230 k. V Line Operating at

Energy Delivery Lake Village Bagby to Reed: New 230 k. V Line Operating at 115 k. V 12 CP-EAI-008 LV Bagby to Reed: New 230 k. V Line Operating at 115 k. V Proposed In Service Date: Summer 2015 50

Energy Delivery Camden Ma. Guire to Camden North: New 115 k. V Line Scenario:

Energy Delivery Camden Ma. Guire to Camden North: New 115 k. V Line Scenario: • 12 CP-EAI-005 Loss of the breaker-to-breaker segment from Camden North to Mc. Clellan leaves the very long line single-ended from Woodward. Loss of the breaker-to-breaker segment from Mc. Clellan to Camden Maguire also leaves the very long line single-ended, and if the Mc. Clellan plant is not generating, there is insufficient voltage support for the area. Proposed Solution: • Using 1200 amp breakers, switches, and other substation equipment, rebuild the existing Camden North substation to accommodate three transmission lines. Two of the three transmission lines will be the existing two lines at the substations (line to Mc. Clellan and line to Fordyce). The third line will be a new 115 k. V transmission line constructed from Camden North to Camden Maguire. Proposed In Service Date: Summer 2016 51

Energy Delivery Camden Ma. Guire to Camden North: New 115 k. V Line 12

Energy Delivery Camden Ma. Guire to Camden North: New 115 k. V Line 12 CP-EAI-005 Camden Ma. Guire to Camden North: New 115 k. V Line Proposed In Service Date: Summer 2016 52

Energy Delivery 1) NLR Levy to NLR Dixie: Upgrade Line (2016)* Transmission Horizon Projects

Energy Delivery 1) NLR Levy to NLR Dixie: Upgrade Line (2016)* Transmission Horizon Projects 11) Truman to Truman West: Upgrade Line (2019) 2015 and Beyond 2) Norfork to Calico Rock: Upgrade line (2016) * 3 3) Jim Hill to Datto: Convert 115 k. V Line to 161 k. V Or Construct a New 161 k. V Line (2016) * 13 2 8) NLR Westgate to NLR Levy: Upgrade Line (2016) * 11 9 5) Holland Bottom to Jacksonville North: Upgrade Line (2018) 7) Pine Bluff Voltage Support: Phase 2 (2017) * 13) Highland: Install Capacitor Bank (2019) 14) Mabelvale: Reconfigure 500 k. V Bus (2018) 4) White bluff: Reconfigure 500 k. V Station (2017) * 6) Mayflower to Morgan: Upgrade Line (2019) 12) Moses to Forrest City North: Upgrade Line (2019) 15 17 12 5 6 18 1 14 8 16 7 15) HS Royal to HS Milton: Upgrade Terminal Equipment (2015) * 16) PB East to PB Mc. Camant: Upgrade Terminal Equipment (2015) * 4 10 17) Carpenter Dam to HS South: Upgrade Terminal Equipment (2015) * 18) Mabelvale: Change NLTC Tap (2015) * 9) ISES: Reconfigure 161 k. V Bus (2017) * 10) AECC Hydro Station #2 to Gillett: New Line (2016) * * Under Consideration for Five Year Construction Plan 53

Energy Delivery 19) Mayflower: Reconfigure 500 k. V Bus (2017) * 20) Mabelvale to

Energy Delivery 19) Mayflower: Reconfigure 500 k. V Bus (2017) * 20) Mabelvale to LR Kanis: Reconductor Line (2018) Transmission Horizon Projects 28) LR South to LR Creek: Upgrade Terminal 2015 and Beyond Equipment (2019) 29) LR West to LR Palm: Reconductor Line(2019) 21) Camden Ma. Guire to Smackover: Reconductor Line (2018) 22) Magnolia: New Breaker Station (2018) 23) Russellville East to Russellville North: Reconductor Line (2018) 24) Russellville South to Dardanelle Dam: Reconductor Line (2018) 32 31) Mabelvale: Replace Autos (2019) 23 24 32) Paragould to Paragould South: Upgrade Terminal Equipment (2020) 19 33 2930 31 35 20 28 34 26 25 27 25) HS EHV to HS Industrial: Upgrade Terminal Equipment (2018) 26) HS Industrial to HS Union Carbide: Upgrade Terminal Equipment (2018) 27) HS Union Carbide to HS East: Upgrade Terminal Equipment (2018) 30) NLR Westgate to LR Gains: Reconductor Line (2019) 21 33) LR Boyle Park to LR West: Upgrade Terminal Equipment (2021) 34) LR Mann Road to LR Chicot: Upgrade Terminal Equipment (2021) 36 22 * Under Consideration for Five Year Construction Plan 54 35) Mabelvale to Bryant: Reconductor Line (2021) 36) Mc. Gehee: Relocate Substation to LV Bagby to Rowher Line (2022)

Energy Delivery Entergy Mississippi, Inc. Transmission 2012 – 2014 Draft Construction Plan Projects Update

Energy Delivery Entergy Mississippi, Inc. Transmission 2012 – 2014 Draft Construction Plan Projects Update 1 55

Energy Delivery 2011 Completed Construction Plan Projects 1) Vicksburg-Waterway: Upgrade terminal equipment 2) Ray

Energy Delivery 2011 Completed Construction Plan Projects 1) Vicksburg-Waterway: Upgrade terminal equipment 2) Ray Braswell-Clinton: Upgrade switch at Clinton and Riser at Ray Braswell 3) Clinton-Jackson NW: Upgrade switch at Clinton 4) Florence-Florence SS-Star 115 k. V: Upgrade Line 5) Waterway-Vicksburg East: Upgrade Line 6) Monument to Miami Street 115 k. V: Upgrade line trap at Monument Street 7) Mc. Adams Area: Add 2 nd Mc. Adams 500 -230 k. V 7 15 Auto. Upgrade Mc. Adams to Pickens 230 k. V 56 2 3 6 4

Energy Delivery 2012 -2014 EMI Construction Plan Projects 1) Magee: Upgrade Switches for SMEPA

Energy Delivery 2012 -2014 EMI Construction Plan Projects 1) Magee: Upgrade Switches for SMEPA Transformers 2) Grand Gulf Uprate: Add Capacitor Banks 3) Ridgeland/Madison Area Improvements: Rebuild Lakeover to Ridgeland Line and build Lakeover to Sunnybrook to Northpark Line 4) 5) 6) 2 7 2 2 10 5 Church Road to Getwell: Construct 230 k. V Line 8) Rankin Industrial to Airport 115 k. V: Upgrade Line 9) Ray Braswell to West Jackson 115 k. V : Upgrade Line 10) Getwell to Senatobia Industrial: Construct 230 k. V line & Add Senatobia Industrial 230 -115 k. V Autotransformer 11) Northeast Jackson to Klean Steel 115 k. V: Upgrade CT and Line Bay Bus at Northeast Jackson 2 Ouachita Transmission Service: Add 2 nd Baxter Wilson 500 -115 k. V Auto 2 Grenada/Winona/Greenwood Phase II: New Tillatoba to South Grenada 230 k. V line and South Grenada add auto Ray Braswell to Wyndale: Construct 115 k. V Line and SS 7) 4 2 2 3 2 11 9 8 6 1 2 2011 ISD 2012 ISD 57 2013 ISD 2016 ISD

Energy Delivery Upgrade Switches at Magee Substation (10 CP-EMI-003) Scenario: • Entergy and SMEPA

Energy Delivery Upgrade Switches at Magee Substation (10 CP-EMI-003) Scenario: • Entergy and SMEPA have a tie at Magee substation through two 161 -115 k. V, 150 MVA transformers. • SMEPA has replaced the transformers with 336 MVA transformers to increase the contract path with Entergy. The switches on the 115 k. V side limits the new contract path limit to 480 MVA. Recommended Solution: • Replace the existing switches to increase the tie capability to full value (672 MVA) of the new transformers. Proposed In Service Date: Winter 2011 58

Energy Delivery Upgrade Switches at Magee Substation Magee 115 k. V Substation: Upgrade Substation

Energy Delivery Upgrade Switches at Magee Substation Magee 115 k. V Substation: Upgrade Substation Equipment Proposed In Service Date: Winter 2011 59 (10 CP-EMI-003)

Energy Delivery Rankin Industrial to Airport 115 k. V Line Upgrade (11 CP-EMI-001) Scenario:

Energy Delivery Rankin Industrial to Airport 115 k. V Line Upgrade (11 CP-EMI-001) Scenario: • Rankin Industrial to Jackson Airport 115 k. V line section near Pearl, Mississippi overloads for the loss of 230 -115 k. V autotransformer at Rankin 230 k. V substation. Recommended Solution: • Reconductor Rankin Industrial to Jackson airport 115 k. V line section to obtain a rating of at least 261 MVA. Proposed In Service Date: Winter 2011 60

Energy Delivery Rankin Industrial to Airport 115 k. V Line Upgrade (11 CP-EMI-001) Reconductor

Energy Delivery Rankin Industrial to Airport 115 k. V Line Upgrade (11 CP-EMI-001) Reconductor Rankin Industrial to Airport 115 k. V Line Proposed In Service Date: Winter 2011 61

Energy Delivery Grand Gulf Uprate Project: Add/Upgrade Capacitor banks at different locations (10 CP-EMI-007)

Energy Delivery Grand Gulf Uprate Project: Add/Upgrade Capacitor banks at different locations (10 CP-EMI-007) Scenario: As a part of the Grand Gulf power uprate project, the following capacitor bank additions/upgrades are required: 1. Install 21. 6 Mvar capacitor banks at – – – Rolling Fork 115 k. V substation. Yazoo City Municipal 115 k. V station. Carthage 115 k. V substation. Tylertown 115 k. V substation. Senatobia 115 k. V substation. Plumpoint 115 k. V substation. 2. Install a 32. 4 Mvar capacitor bank at Magee 3. Upgrade one of the 21. 6 Mvar capacitor bank at Mc. Comb 115 k. V to 32. 4 Mvar. 4. Split the existing 32. 4 Mvar capacitor banks at Hernando, Hollandale, Port Gibson and Fayette 115 k. V stations into two 21. 6 Mvar banks. Proposed In Service Date: 2011 / 2012 62

Energy Delivery Grand Gulf Uprate Project: Add/Upgrade Capacitor banks at different locations (10 CP-EMI-007)

Energy Delivery Grand Gulf Uprate Project: Add/Upgrade Capacitor banks at different locations (10 CP-EMI-007) Plum Point Hernando Senatobia Hollandale Rolling Fork Yazoo City Municipal Carthage Port Gibson Fayette Magee Mc. Comb Tylertown Proposed In Service Date: 2011 / 2012 63

Energy Delivery Ray Braswell to West Jackson 115 k. V Line Upgrade (11 CP-EMI-004)

Energy Delivery Ray Braswell to West Jackson 115 k. V Line Upgrade (11 CP-EMI-004) Scenario: • Ray Braswell to West Jackson 115 k. V line section, between Clinton and Jackson overloads for the loss of 230 -115 k. V autotransformer at the South Jackson substation. Recommended Solution: • Reconductor Ray Braswell to West Jackson 115 k. V line section to obtain a rating of at least 260 MVA. Proposed In Service Date: Summer 2012 64

Energy Delivery Ray Braswell to West Jackson 115 k. V Line Upgrade (11 CP-EMI-004)

Energy Delivery Ray Braswell to West Jackson 115 k. V Line Upgrade (11 CP-EMI-004) Reconductor Ray Braswell to West Jackson 115 k. V Line Proposed In Service Date: Summer 2012 65

Energy Delivery Northeast Jackson to Klean Steel: Upgrade CTs and Line Bay Bus at

Energy Delivery Northeast Jackson to Klean Steel: Upgrade CTs and Line Bay Bus at NE Jackson 12 CP-EMI-003 Scenario: • The NE Jackson to Klean Steel line overloads FTLO Rex Brown-Monument Street 115 k. V line Recommended Solution: • Upgrade CTs and Line Bay Bus at NE Jackson to at least 161 MVA. Proposed In Service Date: Summer 2012 66

Energy Delivery Northeast Jackson to Klean Steel: Upgrade CTs and Line Bay Bus at

Energy Delivery Northeast Jackson to Klean Steel: Upgrade CTs and Line Bay Bus at NE Jackson 12 CP-EMI-003 Upgrade CTs and Line Bay Bus at NE Jackson Proposed In Service Date: Summer 2012 67

Energy Delivery Ridgeland-Madison Reliability Improvement (10 CP-EMI-012) Scenario: • The Lakeover to NE Jackson

Energy Delivery Ridgeland-Madison Reliability Improvement (10 CP-EMI-012) Scenario: • The Lakeover to NE Jackson to Rex Brown 115 k. V line is 25 miles long and will serve 7 substations (including new Sunnybrook station) totaling 190 MW of projected load in 2011. • The loss of Rex Brown to Hico or Hico to N. Jackson 115 k. V sections causes overload on the Lakeover to Livingston Rd 115 k. V line section. Recommended Solution: • Rebuild Lakeover to Livingston Rd to Ridgeland 115 k. V line sections to a rating of at least 231 MVA. • Build a 115 k. V bus in the existing Northpark 230 k. V substation and cut in the Lakeover to NE Jackson line at Northpark (between Ridgeland Country Club) and construct a new Lakeover to Sunnybrook to Northpark 115 k. V line. Proposed In Service Dates: Summer 2012 68

Energy Delivery Ridgeland-Madison Reliability Improvement (10 CP-EMI-012) Sunnybrook Northpark 115 Laveover to Livingston Road

Energy Delivery Ridgeland-Madison Reliability Improvement (10 CP-EMI-012) Sunnybrook Northpark 115 Laveover to Livingston Road 115 k. V Line: Upgrade Line (2011) Laveover to Sunnybrook to Northpark 115 k. V Line: Construct New Line (2012) Proposed In Service Dates: Summer 2012 69

Energy Delivery Ouachita Transmission Service: Add 2 nd 500 -115 k. V Autotransformer at

Energy Delivery Ouachita Transmission Service: Add 2 nd 500 -115 k. V Autotransformer at Baxter Wilson (10 CP-EMI-013) Scenario: • This is a part of the reliability project that is required to add the Ouachita generating facility (Transmission Service Request) to Entergy’s transmission network. • Relocate the existing 500 -115 k. V autotransformer at Sterlington to the Baxter Wilson substation. Proposed In Service Date: Summer 2012 70

Energy Delivery Add 2 nd 500 -115 k. V Autotransformer at Baxter Wilson (10

Energy Delivery Add 2 nd 500 -115 k. V Autotransformer at Baxter Wilson (10 CP-EMI-013) Baxter Wilson 500 k. V Substation: Install Second 500 – 115 k. V Autotransformer Proposed In Service Date: Summer 2012 71

Energy Delivery Grenada/Winona/Greenwood Area Improvement (10 CP -EMI-014) Scenario: • The loss of Tillatoba

Energy Delivery Grenada/Winona/Greenwood Area Improvement (10 CP -EMI-014) Scenario: • The loss of Tillatoba 230 -115 k. V autotransformer overloads Winona to Sawyer, Sawyer to Elliott and Indianola to Moorhead 115 k. V sections. It also causes under voltage issues at several substations between Tillatoba and Elliott. Recommended Solution: • Build a 230 k. V line from Tillatoba to S. Grenada with a rating of at least 520 MVA and install a 230 -115 k. V autotransformer at S. Grenada. Proposed In Service Date: Summer 2012 72

Energy Delivery Grenada/Winona/Greenwood Area Improvement (10 CP-EMI-014) South Grenada 115 k. V Substation: Install

Energy Delivery Grenada/Winona/Greenwood Area Improvement (10 CP-EMI-014) South Grenada 115 k. V Substation: Install 230 – 115 k. V Autotransformer Tillatoba to South Grenada 230 k. V Line: Construct New Line Proposed In Service Date: Summer 2012 73

Energy Delivery Ray Braswell to Wyndale 115 k. V Line Construction (10 CP-EMI-017) Scenario:

Energy Delivery Ray Braswell to Wyndale 115 k. V Line Construction (10 CP-EMI-017) Scenario: • The SW Jackson to Byram to Brookhaven line is 53 miles long and serves 175 MW of projected load in 2011. • The loss of the SW Jackson to Elton or Elton to Byram 115 k. V lines will cause overload on the Brookhaven to Wesson to James Rd to Hazelhurst to Copiah SMEPA to Gallman to Crystal Springs 115 k. V line sections and under-voltages at several stations between Brookhaven and Terry. • In addition, the loss of Brookhaven to Wesson or Wesson to James Rd overloads SW Jackson to Byram line. Recommended Solution: • Construct a new Wyndale 115 k. V switching station tapping the section between Byram and Terry. • Build a new 115 k. V line (constructed to 230 k. V specs) from Ray Braswell to Wyndale with a rating of at least 261 MVA. Proposed In Service Date: Summer 2013 74

Energy Delivery Ray Braswell to Wyndale 115 k. V Line Construction (10 CP-EMI-017) WYNDALE

Energy Delivery Ray Braswell to Wyndale 115 k. V Line Construction (10 CP-EMI-017) WYNDALE Ray Braswell to Wyndale 115 k. V Line: Construct New Line Proposed In Service Date: Summer 2013 75

Energy Delivery Church Road to Getwell 230 k. V Line Construction (10 CP-EMI-018) Scenario:

Energy Delivery Church Road to Getwell 230 k. V Line Construction (10 CP-EMI-018) Scenario: • Hornlake to Greenbrook 115 k. V line section overloads for the loss of Hornlake to Getwell 230 k. V line. • Hornlake to TH Allen 161 k. V line section overloads for the loss of Freeport to Hornlake 230 k. V line. Recommended Solution: • Construct a new 230 k. V line from Getwell to Church Road with a rating of at least 500 MVA and close the normally open 230 -161 k. V autotransformer at Horn Lake. Proposed In Service Date: Summer 2013 76

Energy Delivery Church Road to Getwell 230 k. V Line Construction (10 CP-EMI-018) CHURCH

Energy Delivery Church Road to Getwell 230 k. V Line Construction (10 CP-EMI-018) CHURCH ROAD Church Rd to Getwell: Construct new 230 k. V line Proposed In Service Date: Summer 2013 77

Energy Delivery Getwell to Senatobia Industrial 230 k. V Line Construction and 230/115 k.

Energy Delivery Getwell to Senatobia Industrial 230 k. V Line Construction and 230/115 k. V Auto 12 CP-EMI-002 Scenario: • The Horn Lake to Greenbrook 115 k. V section overloads FTLO of the 230/115 k. V Auto at Getwell. Recommended Solution: • Construct a new Senatobia Industrial Substation and cut in the Senatobia to Sardis 115 k. V line. • Add a new 230/115 k. V Autotransformer at Senatobia Industrial. • Construct a new 230 k. V line from Getwell to the new Senatobia Industrial substation. Proposed In Service Date: Summer 2016 78

Energy Delivery Getwell to Senatobia Industrial 230 k. V Line Construction and 230/115 k.

Energy Delivery Getwell to Senatobia Industrial 230 k. V Line Construction and 230/115 k. V Auto 12 CP-EMI-002 CHURCH ROAD Construct Getwell to Senatobia Industrial 230 k. V Build Senatobia Industrial Sub and add 230/115 k. V Auto Proposed In Service Date: Summer 2016 79

Energy Delivery EMI Transmission System Horizon Projects 2015 and Beyond *Breakers at Hollandale and

Energy Delivery EMI Transmission System Horizon Projects 2015 and Beyond *Breakers at Hollandale and Belzoni 2015 *Reconductor Baxter Wilson to SE Vicksburg 115 k. V section 2015 Franklin EHV: Reconfigure Mc. Knight and Adams Creek lines to ring bus 2018 Reconductor East Vicksburg to Edwards 115 k. V section 2018 *Franklin to Mc. Comb: Construct new 115 k. V line 2018 Reconductor Edwards to Bolton 115 k. V section 2018 * Under Consideration for Five Year Construction Plan 80

Energy Delivery Entergy Louisiana, LLC Entergy New Orleans, Inc. Entergy Gulf States Louisiana, L.

Energy Delivery Entergy Louisiana, LLC Entergy New Orleans, Inc. Entergy Gulf States Louisiana, L. L. C. 2012 – 2014 Draft Construction Plan Projects Update 1 81

Energy Delivery 2011 Completed Projects – Louisiana 11) Sarepta Project: NW LA / S

Energy Delivery 2011 Completed Projects – Louisiana 11) Sarepta Project: NW LA / S AR Voltage Support Plan 12) Ouachita Transmission Service - Loop Sterlington to N Crossett into N Bastrop 13) Barataria to Ninemile 115 k. V line – Upgrade Equipment 14) Waterford to Ninemile 230 k. V line – Upgrade Equipment at Ninemile 15) Raceland to Couteau 115 k. V line Equipment Upgrade 16) Hooker to Waterford 230 k. V line – Upgrade Equipment 1) Alchem to Monochem 138 k. V Line Upgrade 2) Acadiana Area Improvement Project - Phase 1 3) Krotz Springs to Line 642 Tap 138 k. V line: Upgrade bus at Colonial Springs Tap 4) Livonia to Line 643 Tap 138 k. V line: Upgrade riser at Livonia 5) Wilbert to Livonia 138 k. V line: Upgrade risers at Wilbert and Livonia 6) Big Three to Carlyss 230 k. V line: Upgrade bus, switch, and jumpers at Carlyss 230 k. V substation 7) Willow Glen to Geismar 138 k. V line – Upgrade Equipment 8) Richard to Scott 1 138 k. V segment – Upgrade Equipment 9) Carlyss to Rose Bluff 230 k. V line – Upgrade Equipment 10) Carlyss to Nelson 230 k. V – Upgrade Equipment 11 9 6 10 12 345 87 1 2 82 17) Waterford to Union Carbide 230 k. V line – Upgrade Equipment 18) Union Carbide to Hooker 230 k. V line – Upgrade Equipment 17 13 15 16 18 14

Energy Delivery 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12)

Energy Delivery 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14) 15) Draft 2012 to 2014 Construction Plan Update 1 Projects – Louisiana Construct New Youngsville 138 k. V Distribution Substation Acadiana Area Improvement Project - Phase 2 Projects 2012 Nelson to Moss Bluff New 230 k. V Line Tejac to Marydale: Upgrade 69 k. V transmission line Mossville – Cut-in Nelson to Carlyss into Mossville Richard to Habetz 138 k. V line – Upgrade bus at Richard Willow Glen to Webre – Upgrade Equipment Moril: Add 2 nd 138 -69 k. V Auto Vatican: New 138 k. V Substation Jackson to Tejac: Upgrade 69 k. V line Francis – Add 69 k. V Capacitor Bank Carlyss to Citcon West 138 k. V Upgrade Equipment Fireco to Copol – Upgrade equipment Fireco to Copol – 69 k. V Line Upgrade Addis 69 k. V – Upgrade Equipment 2010 ISD 27 30 3 5 12 2011 ISD 16) Acadia Generation – Transmission Service 17) Juban – New 230 k. V Distribution Station 18) Champagne to Plaisance 138 k. V line – Upgrade Equipment 19) Loblolly to Hammond Build 230 k. V Line 20) Sorrento – Upgrade Auto and 138 k. V line 21) Bayou La. Boutte – Cut in 500 k. V Webre to Willow 25 28 Glen and construct 230 k. V line to Iberville 29 22) Southeast LA Coastal Improvement Plan: Phase 2 23) Southeast LA Coastal Improvement Plan: Phase 3 24) Iron Man to Tezcuco – Construct new 230 k. V line 25) Ouachita Transmission Service 26) Golden Meadow to Leeville: Rebuild/relocate 115 k. V transmission line 27) Mount Olive: Add Shunt Reactor 28) NE Louisiana Improvement Project: Phase 1 29) NE Louisiana Improvement 181110 Project: Phase 2 4 17 16 30) Mount Olive to Arcadia 21 6 15 1314 7 9 Phase 1 – Breaker 1 24 31) Ninemile 6 – Modify 2 20 19 Switchyard, Upgrade 3231 8 Michoud 69 k. V breaker, 26 Upgrade 230 k. V Southport 22 line 1, and Upgrade 230 k. V 23 Southport line 2 32) Gypsy to Luling – Upgrade Equipment 2012 ISD 83 2013 ISD 2014 ISD 2015 ISD

Energy Delivery Entergy Louisiana, LLC North 84

Energy Delivery Entergy Louisiana, LLC North 84

Energy Delivery NE Louisiana Improvement Project Phase 1 and Phase 2 11 CP-ELL-003 -1

Energy Delivery NE Louisiana Improvement Project Phase 1 and Phase 2 11 CP-ELL-003 -1 and 11 CP-ELL-003 -2 Scenario: • The loss of Tallulah to Delhi results in the overload of Sterlington to Oak Ridge • The loss of Sterlington to Oak Ridge results in the overload of Tallulah to Delhi and low voltages at several buses in the area Proposed Solution: • Phase 1 – Winter 2012 – Construct a new 115 k. V line from Swartz to Oak Ridge – Operate existing 115 k. V line from Sterlington to Oak Ridge open • Phase 2 – Summer 2013 – Construct new 115 k. V line from Oak Ridge to new Dunn 115 k. V Station – Install 32. 4 Mvar cap bank at Dunn Proposed In-Service Date: Winter 2012 and Summer 2013 85

Energy Delivery NE Louisiana Improvement Project Phase 1 and Phase 2 11 CP-ELL-003 -1

Energy Delivery NE Louisiana Improvement Project Phase 1 and Phase 2 11 CP-ELL-003 -1 and 11 CP-ELL-003 -2 Phase 2 – Construct new 230 k. V line from Oak Ridge to new Dunn 115 k. V Station. Install 32. 4 Mvar cap bank at Dunn – Summer 2013 DUNN Phase 1 – Construct new 230 k. V line from Swartz to Oak Ridge operate at 115 k. V and open existing Sterlington to Oak Ridge – Winter 2012 Proposed ISD: Winter 2012 and Summer 2013 86

Energy Delivery Ouachita Transmission Service 10 CP-ELL-010 -1, 10 CP-ELL-010 -2, 10 CP-ELL-010 -3,

Energy Delivery Ouachita Transmission Service 10 CP-ELL-010 -1, 10 CP-ELL-010 -2, 10 CP-ELL-010 -3, 10 CP-ELL-010 -4, 10 CP-ELL-010 -5, and 10 CP-ELL-010 -6 Scenario: • Transmission Service Proposed Solution: Upgrades required for transmission service • Split the Sterlington 115 k. V bus and replace Sterlington autotransformer #2 with a 500 -115 k. V, 750 MVA auto and relocate existing Sterlington 500 -115 k. V auto #2 to Baxter Wilson (EMI) • Upgrade Walnut Grove to Swartz (Structure 49) 115 k. V line section (5 mile section of Walnut Grove to Swartz 115 k. V line) to 1590 ACSR conductor – ISD Spring 2013 • Upgrade Frostkraft to Rilla 115 k. V line sections to 954 ACSR by rebuilding 2. 3 out of 7. 8 miles – Completed 06/14/2010 • Upgrade Sterlington to Log Cabin 115 k. V line: – – – • • Upgrade Sterlington to IPCO 115 k. V line to 1590 ACSR by rebuilding 5. 5 out of 7. 8 miles Upgrade IPCO to Bastrop 115 k. V line to 1590 ACSR by rebuilding all 4. 2 miles Upgrade Bastrop to N. Bastrop Tap to Log Cabin 115 k. V to 1272 ACSR by rebuilding all 5. 8 miles Loop Sterlington to Crossett North into North Bastrop by constructing 7 miles of double-circuit line with 1272 ACSR conductor – Completed 11/23/2010 Install capacitor bank at Riser – Completed 06/15/2011 Proposed In-Service Date: 2012/2013 87

Energy Delivery Ouachita Transmission Service 10 CP-ELL-010 -1, 10 CP-ELL-010 -2, 10 CP-ELL-010 -3,

Energy Delivery Ouachita Transmission Service 10 CP-ELL-010 -1, 10 CP-ELL-010 -2, 10 CP-ELL-010 -3, 10 CP-ELL-010 -4, 10 CP-ELL-010 -5, and 10 CP-ELL-010 -6 Loop 115 k. V Sterlington to Crossett North into North Bastrop – Completed 06/15/2011 Proposed ISD: 2012/2013 Split Sterlington 115 k. V bus and replace 500 -115 auto #2 with 750 MVA Upgrade 115 k. V Sterlington to Log Cabin Line WALNUT GROVE Install Riser Cap Bank – Completed 11/23/2010 SWARTZ Upgrade 115 k. V Walnut Grove to Swartz line – ISD 2013 Spring FROSTCRAFT RISER Upgrade 115 k. V Frostcraft to Rilla line – Completed 06/14/2010 RILLA 88

Energy Delivery Mount Olive – Add Shunt Reactor 11 CP-ELL-002 Scenario: • The loss

Energy Delivery Mount Olive – Add Shunt Reactor 11 CP-ELL-002 Scenario: • The loss of the Mount Olive to El Dorado 500 k. V line results in high voltage at Mount Olive 500 k. V switching station. • To bring voltage to the acceptable level and make switching procedure easier during the light load conditions, two 70 Mvar reactors are needed at the Mount Olive 500 k. V station. Proposed Solution: • Install 2 x 70 Mvar 500 k. V shunt reactors at Mount Olive 500 k. V station Proposed In-Service Date: Winter 2013 89

Energy Delivery Mount Olive – Add Shunt Reactor 11 CP-ELL-002 Install 2 x 70

Energy Delivery Mount Olive – Add Shunt Reactor 11 CP-ELL-002 Install 2 x 70 Mvar 500 k. V shunt reactors at Mount Olive Proposed ISD: Winter 2013 90

Energy Delivery Mount Olive to Arcadia Project Phase 1 11 CP-ELL-005 Scenario: • The

Energy Delivery Mount Olive to Arcadia Project Phase 1 11 CP-ELL-005 Scenario: • The loss of the Trussel Crossing to Vienna 115 k. V line segment results in the overload of the Minden Lagen to Minden 115 k. V line segment. • Load is projected to exceed 100 MW from breaker to breaker Proposed Solution: • Add 115 k. V breakers at Arcadia due to projected load and accommodate a future Mount Olive to Arcadia line. Proposed In-Service Date: Summer 2015 91

Energy Delivery Mount Olive to Arcadia Project Phase 1 11 CP-ELL-005 Add 115 k.

Energy Delivery Mount Olive to Arcadia Project Phase 1 11 CP-ELL-005 Add 115 k. V Breakers at Arcadia for Future Mount Olive to Arcadia Line Proposed ISD: Summer 2015 92

Energy Delivery Entergy Louisiana, LLC South 93

Energy Delivery Entergy Louisiana, LLC South 93

Energy Delivery Bayou La. Boutte 10 CP-ELL-006 Scenario: • This project is necessary to

Energy Delivery Bayou La. Boutte 10 CP-ELL-006 Scenario: • This project is necessary to address area N-1 and N-1, G-1 contingencies in the Iberville 230 k. V area. Recommended Solution: • • • Construct the new three position Bayou La. Boutte 500 k. V ring bus substation on the Webre to Willow Glen 500 k. V line in the vicinity of the Iberville substation, with a new single phase 800 MVA, 500 -230 k. V autotransformer. Construct approximately 0. 5 miles of new 230 k. V transmission line from the new substation and terminate at the existing Iberville 230 k. V substation in a new line position. Re-tap CT’s at Webre to increase the Webre to Bayou La. Boutte 500 k. V line thermal rating Proposed In-Service Date: Winter 2011 94

Energy Delivery Bayou La. Boutte 10 CP-ELL-006 Build new 230 k. V line from

Energy Delivery Bayou La. Boutte 10 CP-ELL-006 Build new 230 k. V line from Bayou La. Boutte to Iberville 230 k. V substation Build new Bayou La. Boutte 500 -230 k. V substation Proposed ISD: Winter 2011 95

Energy Delivery Southeast Louisiana Coastal Improvement Plan (SELA): Construct New Peters Road to Oakville

Energy Delivery Southeast Louisiana Coastal Improvement Plan (SELA): Construct New Peters Road to Oakville to Alliance 230 k. V Line 10 CP-ELL-007 and 10 CP-ELL-008 Scenario: • • • The primary transmission sources to lower Lafourche, Lower Jefferson, and Plaquemines Parishes are the Ninemile and Valentine substations. Additionally, upper Plaquemines Parish, including Belle Chasse and the Naval Air Support facility, is experiencing growth after Hurricane Katrina. For the contingency loss of the Ninemile to Barataria 115 k. V or the Valentine to Clovelly 115 k. V lines, potential low voltages and line overloads will occur. Construction of a new 230 k. V source into the area will provide the additional thermal capacity and voltage support needed to serve the Alliance area. Recommended Solution: • Phase 2: Peters Road to Oakville 230 k. V Line – • Build a new 230 k. V substation at Oakville and a new radial 230 k. V line from Peters Road to Oakville Substation. Phase 3: Oakville to Alliance 230 k. V Line – – Construct a new 230 k. V transmission line from Oakville substation to Alliance substation. Add a 150 MVA 230 -115 k. V auto at Alliance substation. This project also provides support for the Fourchon area. Proposed In-Service Date: Summer 2012 96

Energy Delivery SELA Phase #2 – Peters Road to Oakville 230 k. V SELA

Energy Delivery SELA Phase #2 – Peters Road to Oakville 230 k. V SELA Phase #3 – Oakville to Alliance 230 k. V 10 CP-ELL-007 and 10 CP-ELL-008 Phase 2 Construct new Peters Road to Oakville 230 k. V Line and Oakville 230 k. V distribution substation OAKVILLE Phase 3 Construct new Oakville to Alliance 230 k. V Line and add 230 -115 k. V auto at Alliance Proposed ISD: Summer 2012 97

Energy Delivery Gypsy to Luling Upgrade 12 CP-ELL-001 Scenario: • As seen in construction

Energy Delivery Gypsy to Luling Upgrade 12 CP-ELL-001 Scenario: • As seen in construction plan studies loss of the Little Gypsy 230 -115 k. V auto transformer and Waterford 3 generator out of service causes Little Gypsy to Luling 115 k. V line to overload. The overload of this line would be a violation of Entergy’s Planning criteria for the Amite south load pocket. Recommended Solution: • Upgrade jumpers and line bay at Luling. Proposed In-Service Date: Summer 2012 98

Energy Delivery Gypsy to Luling Upgrade 12 CP-ELL-001 Luling: Upgrade Station Equipment Proposed ISD:

Energy Delivery Gypsy to Luling Upgrade 12 CP-ELL-001 Luling: Upgrade Station Equipment Proposed ISD: Summer 2012 99

Energy Delivery Iron Man to Tezcuco: Construct New 230 k. V Line 10 CP-ELL-009

Energy Delivery Iron Man to Tezcuco: Construct New 230 k. V Line 10 CP-ELL-009 Scenario: • Studies indicate that the Belle Point to Little Gypsy 230 k. V transmission line exceeds its thermal rating due to the contingency loss of the Waterford to Tezcuco 230 k. V transmission line. Additionally, the Waterford to Tezcuco 230 k. V transmission line will exceed its thermal rating due to the contingency loss of the Belle Point to Little Gypsy 230 k. V transmission line. Recommended Solution: • • Construct the new Iron Man 230 k. V SS on the Gypsy to Bayou Steel 230 k. V line Construct approximately 10. 7 miles of new 230 k. V transmission line from Iron Man to Tezcuco to provide a parallel 230 k. V line. Proposed In-Service Date: Summer 2013 100

Energy Delivery Iron Man to Tezcuco: Construct New 230 k. V Line 10 CP-ELL-009

Energy Delivery Iron Man to Tezcuco: Construct New 230 k. V Line 10 CP-ELL-009 Gypsy 230 Iron Man SS BAYOU STEEL Waterford 230 Construct new 230 k. V line and Iron Man 230 k. V SS Proposed ISD: Summer 2013 101

Energy Delivery Golden Meadow to Leeville 115 k. V Rebuild /Relocate 115 k. V

Energy Delivery Golden Meadow to Leeville 115 k. V Rebuild /Relocate 115 k. V Transmission Line 11 CP-ELL-001 Scenario: • • The Golden Meadow to Leeville to Fourchon 115 k. V circuit is a radial line located in the marsh, consisting of 15. 5 miles of wood structures and 5. 5 miles of steel structures. The single contingency loss of the Golden Meadow to Leeville line separates the Leeville and Fourchon Substations from the transmission grid. This project helps to relocate the existing line out of the marsh and improve reliability to to the area. Recommended Solution: • Golden Meadow to Leeville rebuild/relocate 115 k. V transmission line Proposed In-Service Date: Winter 2013 102

Energy Delivery Golden Meadow to Leeville 115 k. V Rebuild /Relocate 115 k. V

Energy Delivery Golden Meadow to Leeville 115 k. V Rebuild /Relocate 115 k. V Transmission Line 11 CP-ELL-001 Re-build/relocate 115 k. V Line Proposed ISD: Winter 2013 103

Energy Delivery Ninemile Generator Interconnection and Transmission Service 11 CP-ELL-009 -1 , 11 CP-ELL-009

Energy Delivery Ninemile Generator Interconnection and Transmission Service 11 CP-ELL-009 -1 , 11 CP-ELL-009 -2 , 11 CP-ELL-010 -1 , and 11 CP-ELL-010 -2 Scenario: • • Ninemile (NM 6) generator Interconnection Project in ELL South. Associated Transmission Service upgrades Recommended Solution: • • Modify Ninemile switchyard (interconnection) Upgrade Michoud breaker N 9803 (interconnection) Upgrade Ninemile to Southport 230 k. V transmission line No. 1 (TS) Upgrade Ninemile to Southport 230 k. V transmission line No. 2 (TS) Proposed In-Service Date: Winter 2014 104

Energy Delivery Ninemile Generator Interconnection and Transmission Service 11 CP-ELL-009 -1 , 11 CP-ELL-009

Energy Delivery Ninemile Generator Interconnection and Transmission Service 11 CP-ELL-009 -1 , 11 CP-ELL-009 -2 , 11 CP-ELL-010 -1 , and 11 CP-ELL-010 -2 Ninemile (NM 6) Generator Interconnection Upgrade Michoud Breaker N 9803 Upgrade Ninemile to Southport 230 k. V Transmission lines 1 & 2 Proposed ISD: Winter 2014 105

Energy Delivery Entergy Gulf States Louisiana, L. L. C. 106

Energy Delivery Entergy Gulf States Louisiana, L. L. C. 106

Energy Delivery Richard to Habetz 138 k. V line: Upgrade bus at Richard 10

Energy Delivery Richard to Habetz 138 k. V line: Upgrade bus at Richard 10 CP-EGL-017 Scenario: • Loss of the Bonin to Acadiana Mall 230 k. V line results in increased loading on the Richard to Habetz 138 k. V line. Recommended Solution: • Upgrade line bay bus at Richard to achieve a rating 287 MVA, based on the line conductor. Proposed In-Service Date: Winter 2010 (Current projected ISD 2011 Fall) 107

Energy Delivery Richard to Habetz 138 k. V line: Upgrade bus at Richard 10

Energy Delivery Richard to Habetz 138 k. V line: Upgrade bus at Richard 10 CP-EGL-017 Upgrade line bay bus at Richard Proposed ISD: Winter 2010 (Current projected ISD 2011 Fall) 108

Energy Delivery Willow Glen to Webre 500 k. V line: Replace/change line relay CT

Energy Delivery Willow Glen to Webre 500 k. V line: Replace/change line relay CT and Ratio at Willow Glen 10 CP-EGL-018 Scenario: • The Willow Glen to Webre 500 k. V line 346 is limited to a 1200 A rating due to some of the Willow Glen CT’s associated with two 500 k. V live-tank breakers in the ring bus. Recommended Solution: • Change all CT ratios associated with the two 500 k. V breakers by removing and upgrading relaying that cannot be reset. This will insure a continuous facility rating of 2000 A for the Willow Glen substation equipment serving the Webre 500 k. V Line 346. Proposed In-Service Date: Summer 2011 (Current projected ISD 2011 Winter) 109

Energy Delivery Willow Glen to Webre 500 k. V line: Replace/change line relay CT

Energy Delivery Willow Glen to Webre 500 k. V line: Replace/change line relay CT and Ratio at Willow Glen 10 CP-EGL-018 Upgrade CT’s / Relays at Willow Glen Proposed ISD: Summer 2011 (Current projected ISD 2011 Winter) 110

Energy Delivery Youngsville 138 k. V Distribution Station (formerly Upgrade Lafayette-Holiday-Billeaud 69 k. V

Energy Delivery Youngsville 138 k. V Distribution Station (formerly Upgrade Lafayette-Holiday-Billeaud 69 k. V line) 10 CP-EGL-004 Scenario: • Loss of CLECO’s Flanders to Hopkins 138 k. V Line, the Moril 138– 69 k. V autotransformer, or the Moril to New Iberia 69 k. V line will result in the Lafayette to Holiday to Billeaud 69 k. V line exceeding its thermal rating. Recommended Solution: • Tap CLECO’s 138 k. V Flanders to Hopkins line and construct a new 138– 13. 8 k. V distribution substation to allow area load at Billeaud and Averico to be shifted off of the existing 69 k. V transmission system. Proposed In-Service Date : Winter 2011 111

Energy Delivery Youngsville 138 k. V Distribution Station (formerly Upgrade Lafayette-Holiday-Billeaud 69 k. V

Energy Delivery Youngsville 138 k. V Distribution Station (formerly Upgrade Lafayette-Holiday-Billeaud 69 k. V line) 10 CP-EGL-004 Construct new 138 k. V Youngsville station Proposed ISD: Winter 2011 112

Energy Delivery Carlyss to Citcon West 138 k. V Upgrade Station Equipment 11 CP-EGL-011

Energy Delivery Carlyss to Citcon West 138 k. V Upgrade Station Equipment 11 CP-EGL-011 Scenario: • Loss of the Nelson to Mossville 138 k. V line results in the Carlyss to Citcon West 138 k. V line to exceed its thermal rating. Recommended Solution: • Upgrade bus, line bay bus, air break switches, and jumpers in the Citcon West Line Bay of the Carlyss 138 k. V substation to increase the capacity of the Carlyss to Citcon West 138 k. V line to 410 MVA based on the line conductor rating. Proposed In-Service Date: Winter 2011 113

Energy Delivery Carlyss to Citcon West 138 k. V Upgrade Station Equipment 11 CP-EGL-011

Energy Delivery Carlyss to Citcon West 138 k. V Upgrade Station Equipment 11 CP-EGL-011 Carlyss - Upgrade Station Equipment Proposed ISD: Winter 2011 114

Energy Delivery Acadiana Area Improvement Project Phase 2 10 CP-EGL-007 -1 through 10 CP-EGL-007

Energy Delivery Acadiana Area Improvement Project Phase 2 10 CP-EGL-007 -1 through 10 CP-EGL-007 -2 Scenario: • Results of a long term joint study performed by Entergy, CLECO, LUS, and the ICT determined a set of reliability projects beneficial to the Acadiana Load Pocket. • Project was developed to be constructed as Phase 1 and Phase 2. Recommended Solution: Phase 1 – Completed May 2011 Phase 2 – Wells Substation: Construct 500 k. V terminal to connect to CLECO’s 500– 230 k. V autotransformer. – Labbe to Sellers Road 230 k. V Line: Construct approximately 15 miles of 230 k. V 829 MVA line from LUS's Labbe 230 k. V Substation to CLECO's Sellers Road Substation. Labbe 230 k. V line bay and breaker constructed by LUS. Sellers Road 230 k. V line bay and breaker constructed by CLECO. – Upgrade 69 k. V breaker at Scott and 69 k. V breaker at Moril. Proposed In-Service Date: Summer 2012 115

Energy Delivery Acadiana Area Improvement Project Phase 1 (Completed) and Phase 2 10 CP-EGL-006

Energy Delivery Acadiana Area Improvement Project Phase 1 (Completed) and Phase 2 10 CP-EGL-006 -1 through 10 CP-EGL-006 -4 and 10 CP-EGL-007 -1 through 10 CP-EGL-007 -2 New 500 k. V position Construct new Labbe to Sellers Road 230 k. V line Proposed ISD: Summer 2012 116

Energy Delivery Loblolly to Hammond: Construct New 230 k. V Line 10 CP-EGL-010 Scenario:

Energy Delivery Loblolly to Hammond: Construct New 230 k. V Line 10 CP-EGL-010 Scenario: • Entergy’s transmission system north of Lake Pontchartrain is primarily supported from the ELL 230 k. V system between Willow Glen and Waterford. – Loss of the Franklin to Mc. Knight 500 k. V line, or certain other transmission contingencies, causes overloads on the underlying transmission system, primarily on the Gypsy to Madisonville 230 k. V line. – Adding another 230 k. V source from a location north of Willow Glen reduces loading on the existing system and improves load serving capability north of Lake Pontchartrain and into south Mississippi. Recommended Solution: • Construct new 230 k. V line from Coly to Hammond • Construct new 69 k. V line from Coly to Loblolly (constructed for 230 k. V) • Remove 69 k. V Coly to Loblolly Tap Proposed In-Service Date: Summer 2012 117

Energy Delivery Loblolly to Hammond: Construct New 230 k. V Line 10 CP-EGL-010 Remove

Energy Delivery Loblolly to Hammond: Construct New 230 k. V Line 10 CP-EGL-010 Remove 69 k. V Coly to Loblolly Tap Construct new 230 k. V Coly to Hammond Line Construct new 69 k. V Coly to Loblolly Line (constructed for 230 k. V) Proposed ISD: Summer 2012 118

Energy Delivery Nelson to Moss Bluff 230 k. V Line 10 CP-EGL-008 Scenario: •

Energy Delivery Nelson to Moss Bluff 230 k. V Line 10 CP-EGL-008 Scenario: • Loss of the 1. 7 mile, Pecan Grove to Dynegy 230 k. V line will result in the Nelson to Moss Bluff 230 k. V line segment (Lake Charles 230 k. V loop) to exceed its thermal rating. Recommended Solution: • Construct a new Nelson to Moss Bluff 230 k. V line • Disconnect existing Nelson To Moss Bluff 230 k. V line which will be used in the future to create a Nelson to new Lake Charles Bulk 230 k. V line Proposed In-Service Date: Summer 2012 119

Energy Delivery Nelson to Moss Bluff 230 k. V Line 10 CP-EGL-008 Construct new

Energy Delivery Nelson to Moss Bluff 230 k. V Line 10 CP-EGL-008 Construct new 230 k. V line and Open existing 230 k. V line Proposed ISD: Summer 2012 120

Energy Delivery Marydale to Tejac to Jackson: Upgrade 69 k. V Line 10 CP-EGL-009,

Energy Delivery Marydale to Tejac to Jackson: Upgrade 69 k. V Line 10 CP-EGL-009, 11 CP-EGL-005 Scenario: • The 69 k. V transmission system north of Port Hudson substation serves 12 substations. • The Marydale to Tejac to Jackson 69 k. V line segments will exceed their thermal rating due to the loss of Port Hudson to Sandy Creek to Jackson or Francis to Grant to Port Hudson. Recommended Solution: • Upgrade approximately 2. 9 miles of existing conductor from Jackson to Tejac to a minimum thermal capacity of 120 MVA to account for future load increases. • Upgrade the 3 mile Tejac to Marydale 69 k. V line segment to a rating of at least 69 MVA Proposed In-Service Date: Summer 2012 121

Energy Delivery Marydale to Tejac to Jackson: Upgrade 69 k. V Line 10 CP-EGL-009

Energy Delivery Marydale to Tejac to Jackson: Upgrade 69 k. V Line 10 CP-EGL-009 , 11 CP-EGL-005 Upgrade 69 k. V Line Proposed ISD: Summer 2012 122

Energy Delivery Fireco to Copol 69 k. V Upgrade Switches and Line Trap 11

Energy Delivery Fireco to Copol 69 k. V Upgrade Switches and Line Trap 11 CP-EGL-013 Upgrade Line Conductor 11 CP-EGL-013 -1 Scenario: • Reliability Analysis indicates for the loss of the 138 -69 k. V autotransformer Addis A, the Fireco to Copol 69 k. V section on the Addis loop is thermally overloaded. Recommended Solution: • Upgrade Switches and any other identified underrated equipment at Copol – ISD Summer 2012 • Upgrade the Fireco to Copol 69 k. V line conductor – ISD Summer 2014 Proposed In-Service Date: Summer 2012 & Summer 2014 123

Energy Delivery Fireco to Copol 69 k. V Upgrade Switches and Line Trap 11

Energy Delivery Fireco to Copol 69 k. V Upgrade Switches and Line Trap 11 CP-EGL-013 Upgrade Line Conductor 11 CP-EGL-013 -1 Fireco to Copol Upgrade 69 k. V Line Copol Upgrade Equipment Proposed ISD: Summer 2012 & Summer 2014 124

Energy Delivery Addis 69 k. V Substation: Upgrade 69 k. V Switches and Line

Energy Delivery Addis 69 k. V Substation: Upgrade 69 k. V Switches and Line Trap 11 CP-EGL-014 Scenario: • Reliability Analysis indicates… – For the loss of the 138 -69 k. V autotransformer Addis A, two 600 A switches and the line trap on the Fireco line will exceed their thermal rating. – For the loss of the 138 -69 k. V autotransformer Addis B, two 600 A switches at Addis exceed their thermal rating. Recommended Solution: • Verify the four switches at Addis are 600 A as indicated on one-lines. If switches verified to be 600 A, replace all with 1200 A switches. • Verify the line trap on the Fireco line at Addis is 800 A. If the line trap is verified to be 800 A, replace it with 1200 A line trap. • Re-rate both autotransformers A and B to 110%. Proposed In-Service Date: Summer 2012 125

Energy Delivery Addis 69 k. V Substation: Upgrade 69 k. V Switches and Line

Energy Delivery Addis 69 k. V Substation: Upgrade 69 k. V Switches and Line Trap 11 CP-EGL-014 Up-rate 138 -69 k. V Autotransformers A and B to 110% Upgrade 4 switches and 1 relay to 1200 A Proposed ISD: Summer 2012 126

Energy Delivery Mossville - Cut-in line 616 (Nelson to Carlyss 138 k. V) into

Energy Delivery Mossville - Cut-in line 616 (Nelson to Carlyss 138 k. V) into Mossville 138 k. V Substation (formerly Nelson to Mossville: Upgrade 138 k. V Line 10 CP-EGL-011 Scenario: • Loss of the Carlyss to Citcon West 138 k. V line will result in the Nelson to Mossville 138 k. V line exceeding its thermal rating. Recommended Solution: • Cut-in the existing Nelson to Carlyss 138 k. V Line 616 into the Mossville 138 k. V Substation. • Modify substation breaker arrangement such that breaker failure does not take out both transformers. Use either an additional breaker as a back up or use a breaker-and-a-half or ring bus arrangement. • Replace two underrated breakers at the Mossville 138 k. V Substation and two underrated breakers at the Repapco 138 k. V Substation due to increased short circuit duty. Proposed In-Service Date: Summer 2013 127

Energy Delivery Mossville - Cut-in line 616 (Nelson to Carlyss 138 k. V) into

Energy Delivery Mossville - Cut-in line 616 (Nelson to Carlyss 138 k. V) into Mossville 138 k. V Substation (formerly Nelson to Mossville: Upgrade 138 k. V Line C 10 CP-EGL-011 e 6 Lin 16 ss 138 k. V nt lso Ne arly o. C Ne lso nt o. C arl ys s 1 38 k. V Line 616 Cut 138 k. V Line 616 into Mossville Proposed ISD: Summer 2013 128

Energy Delivery Moril: Add 2 nd 138– 69 k. V Auto 11 CP-EGL-001 Scenario:

Energy Delivery Moril: Add 2 nd 138– 69 k. V Auto 11 CP-EGL-001 Scenario: • Loss of the existing 138– 69 k. V auto-transformer at Moril results in the overload of the 69 k. V line from Tiger to Five Points to the Line 247 Tap Point and overload of the 69 k. V line from Billeaud to Holiday to Lafayette in the near term. • Loss of the existing 138– 69 k. V auto-transformer at Cecelia or loss of the Cecelia to Parks 69 k. V line segment results in the overload of the existing Moril 138– 69 k. V auto-transformer in the later years. Recommended Solution: • Install a second 138– 69 k. V auto-transformer at Moril Proposed In-Service Date: Summer 2013 129

Energy Delivery Moril: Add 2 nd 138– 69 k. V Auto 11 CP-EGL-001 Add

Energy Delivery Moril: Add 2 nd 138– 69 k. V Auto 11 CP-EGL-001 Add 2 nd 138 -69 k. V Auto Proposed ISD: Summer 2013 130

Energy Delivery Vatican 138 k. V Substation 11 CP-EGL-004 Scenario: • The loss of

Energy Delivery Vatican 138 k. V Substation 11 CP-EGL-004 Scenario: • The loss of the Scott to Vatican 138 k. V line segment results in the Vatican 138 k. V substation to be sourced radially out of Wilbert. The contingency results in low voltages in the area on the 138 k. V and 69 k. V system. Recommended Solution: • Construct a new 4 breaker ring bus substation at the crossing of SLEMCO’s 138 k. V line and Entergy’s Line 279. • Cut the Scott to Acadia 138 k. V Line 279 in and out of the substation with approximately 2. 5 miles of 138 k. V transmission line rated at a minimum thermal capacity of 400 MVA to account for future load increases. Proposed In-Service Date: Summer 2013 131

Energy Delivery Vatican 138 k. V Substation 11 CP-EGL-004 Cut in Scott to Acadia

Energy Delivery Vatican 138 k. V Substation 11 CP-EGL-004 Cut in Scott to Acadia 138 k. V line into Vatican 138 k. V Substation Add breakers at Vatican Proposed ISD: Summer 2013 132

Energy Delivery Francis 69 k. V Substation – Add 69 k. V Cap Bank

Energy Delivery Francis 69 k. V Substation – Add 69 k. V Cap Bank 11 CP-EGL-008 Scenario: • The loss of Port Hudson to Sandy Creek results in low voltage at the Francis 69 k. V substation and stations in the area. Recommended Solution: • Add 28. 8 Mvar two stage capacitor bank at Francis to provide additional voltage support in the area. Proposed In-Service Date: Summer 2013 133

Energy Delivery Francis 69 k. V Substation – Add 69 k. V Capacitor Bank

Energy Delivery Francis 69 k. V Substation – Add 69 k. V Capacitor Bank 11 CP-EGL-008 Francis - Add 69 k. V Cap Bank FRANCIS Proposed ISD: Summer 2013 134

Energy Delivery Acadia Generation 11 CP-EGL-015 -1, 11 CP-EGL-015 -2, 11 CP-EGL-015 -3, and

Energy Delivery Acadia Generation 11 CP-EGL-015 -1, 11 CP-EGL-015 -2, 11 CP-EGL-015 -3, and 11 CP-EGL-015 -4 Scenario: • Acadia Generation Transmission Service Recommended Solution: • Reconfigure Richard 138 k. V Substation • Install five (5) ohm series reactor on L-233 to North Crowley at Scott 138 k. V Substation • Upgrade Moril to Hopkins 138 k. V line • Upgrade breaker #18220 at Scott 69 k. V Substation Proposed In-Service Date: Summer 2013 135

Energy Delivery Acadia Generation 11 CP-EGL-015 -1, 11 CP-EGL-015 -2, 11 CP-EGL-015 -3, and

Energy Delivery Acadia Generation 11 CP-EGL-015 -1, 11 CP-EGL-015 -2, 11 CP-EGL-015 -3, and 11 CP-EGL-015 -4 Install five (5) ohm series reactor Upgrade 69 k. V Breaker Reconfigure Richard 138 k. V Substation Upgrade 138 k. V Moril to Hopkins line Proposed ISD: Summer 2013 136

Energy Delivery Champagne to Plaisance 138 k. V line Modify/Replace CTs at Champagne 12

Energy Delivery Champagne to Plaisance 138 k. V line Modify/Replace CTs at Champagne 12 CP-EGL-003 Scenario: • Studies indicate that the Champagne to Plaisance (CLECO) 138 k. V transmission line overloads for the loss of CLECO's Cocodrie to Ville Platte 230 k. V line. • The line rating is limited to 800 A due to the CT Ratio of the relay in the Plaisance Line Panel at Champagne. • This line limit needs to be increased to a minimum of 1200 A. Recommended Solution: • Increase line rating to a minimum of 1200 A by one of the following… – Modify existing CT ratio and relay settings if possible, OR – Replace CT's and or relay with new settings Proposed In-Service Date: Summer 2013 137

Energy Delivery Champagne to Plaisance 138 k. V line Modify/Replace CTs at Champagne 12

Energy Delivery Champagne to Plaisance 138 k. V line Modify/Replace CTs at Champagne 12 CP-EGL-003 TO WEBRE Modify/Replace CT’s and or Relay to obtain minimum 1200 A line rating Proposed ISD: Summer 2013 138

Energy Delivery Juban – Construct New 230 k. V Distribution Station (formerly Lockhart) 12

Energy Delivery Juban – Construct New 230 k. V Distribution Station (formerly Lockhart) 12 CP-EGL-001 Scenario: • Due to the new load additions in the area around Juban Road and I-10 in Denham Springs, Louisiana additional capacity is needed on the Distribution system. • Various 69 k. V contingencies result in overloads on the 69 k. V system Recommended Solution: • Construct a new Distribution substation named Juban on the existing 230 k. V transmission line between Jaguar and Coly. Move all load from the existing Lockhart 69 k. V Substation to Juban as well as any new contracted load in the Juban Road/Juban Crossing area. • Project helps unload the existing 69 k. V system and results in a delay in the need for 69 k. V upgrades in the area. Proposed In-Service Date: Summer 2014 139

Energy Delivery Juban – Construct New 230 k. V Distribution Station (formerly Lockhart) 12

Energy Delivery Juban – Construct New 230 k. V Distribution Station (formerly Lockhart) 12 CP-EGL-001 Construct new Juban Distribution Substation on the Jaguar to Coly 230 k. V Line JAGUAR JUBAN Proposed ISD: Summer 2014 140

Energy Delivery Sorrento Upgrade 138 -115 k. V Auto and Upgrade Gonzales to Sorrento

Energy Delivery Sorrento Upgrade 138 -115 k. V Auto and Upgrade Gonzales to Sorrento 138 k. V line 11 CP-EGL-010 Scenario: • The Sorrento to Gonzales 138 k. V Line 720 and Sorrento Auto Transformer #2 will overload for the loss of the Willow Glen to Oak Grove 138 k. V Line section. • Load is projected to exceed 100 MW breaker to breaker. Recommended Solution: • Upgrade 138 -115 k. V Auto and Gonzales to Sorrento 138 k. V line Proposed In-Service Date: Summer 2014 141

Energy Delivery Sorrento Upgrade 138 -115 k. V Auto and Upgrade Gonzales to Sorrento

Energy Delivery Sorrento Upgrade 138 -115 k. V Auto and Upgrade Gonzales to Sorrento 138 k. V line 11 CP-EGL-010 Sorrento to Gonzales 138 k. V line Upgrade Sorrento 138 -115 k. V Autotransformer Upgrade Proposed ISD: Summer 2014 142

Energy Delivery Entergy Louisiana, LLC Entergy New Orleans, Inc. Entergy Gulf States Louisiana, L.

Energy Delivery Entergy Louisiana, LLC Entergy New Orleans, Inc. Entergy Gulf States Louisiana, L. L. C. Transmission Horizon Projects 2015 and Beyond 143

Energy Delivery Transmission Horizon Projects 2015 and Beyond 1) LC Bulk – Chlomal Upgrade

Energy Delivery Transmission Horizon Projects 2015 and Beyond 1) LC Bulk – Chlomal Upgrade 600 A switch to 1200 A (2015) * 2) LC Bulk: Construct 230 k. V facilities and add 23069 k. V Autotransformer (2016) * 3) Catalyst 69 k. V substation : Add Capacitor bank (2016) * 4) Carlyss: Upgrade existing 230 -69 k. V autos or add a third auto (2016) * 5) Mc. Manus to Brady Heights: Upgrade 69 k. V line (2016) * 6) Bronco - New 230 k. V distribution substation (Formerly called Zachery) (2016) * 7) Mossville to Canal - Upgrade 69 k. V Line (2016) * 8) Five Points to Tiger to Line 247 Tap: Upgrade 69 k. V line (2016) * 9) Moril to Delcambre 138 k. V line: Upgrade station equipment (2017) 10) Convert Sunset Substation to 138 k. V: Cut in Scott to East Opelousas 138 k. V line (2017)* 11) Harrelson to Gloria: Upgrade 69 k. V line (2018) 12) Valentine to Clovelly 115 k. V line upgrade (2017)* 13) Northeast LA Improvement Project Phase 3 : Upgrade Sterlington to Oakridge to Dunn 115 k. V Line (2017)* 14) Construct new Terrebonne to Greenwood to Humphrey 230 k. V line - Operate at 115 k. V (2018) 13 4 1 2 7 3 10 5 6 8 11 9 14 * Under Consideration for Five Year Construction Plan 144 12

Energy Delivery Transmission Horizon Projects 2015 and Beyond 15) Raceland: Cut Waterford to Valentine

Energy Delivery Transmission Horizon Projects 2015 and Beyond 15) Raceland: Cut Waterford to Valentine 230 k. V line in and out of Raceland (2018) 16) Mt. Olive to Arcadia Phase 2: Construct new 230 k. V line (operate at 115 k. V) (2018) 17) Moss Bluff to Lake Charles 230 k. V Construct New Line - Create double 230 k. V Loop (2019) 18) Construct 3 rd Mossville to Alfol 69 k. V line (2019) Youngsville Phase 2 Project: Construct new Youngsville to Billeaud to New Iberia 138 k. V line (2019) 20) Francis to Marydale: Upgrade 69 k. V line (2019) 21) Scott Substation: Install 230 -69 k. V autotransformer (2019) 22) Willow Glen to Oakgrove 138 k. V Upgrade Line (2020) 23) Addis 69 k. V loop improvement: Upgrade both 138 -69 k. V autotransformers and upgrade 69 k. V line (Bourbeaux to Turnerville) (2020) 24) Arcadia to Sailes: Construct new 230 k. V line (operate at 115 k. V) (2021) 25) Sterlington to Downsville 115 k. V line: Upgrade station equipment and line conductor (2021) 26) Napoleonville Cap Bank 21 Mvar (2021) 16 24 25 17 18 23 20 22 21 19 26 15 * Under Consideration for Five Year Construction Plan 145

Energy Delivery Entergy Texas, Inc. Transmission 2012 – 2014 Construction Plan Projects Update 1

Energy Delivery Entergy Texas, Inc. Transmission 2012 – 2014 Construction Plan Projects Update 1 146

Energy Delivery 2011 ETI In-Service Construction Plan Projects 1) College Station 138 KV Switching

Energy Delivery 2011 ETI In-Service Construction Plan Projects 1) College Station 138 KV Switching Station (11/29/10) 2) Western Region Reliability Improvement Plan Phase 3 Interim (Part 3 )(5/24/11) 3) Western Region Reliability Improvement Plan Phase 3 Interim (Part 2 )(3/2/11) 4) Upgrade Tamina to Cedar Hill 138 k. V Line (4/5/11) 5) Lewis Creek to Caney Creek 138 k. V line: Upgrade bus, jumpers and risers at Lewis Creek (4/11/11) 6) 7) 8) 9) 10) Lewis Creek to Alden 138 k. V line: Upgrade bus and jumpers at Lewis Creek and Alden (3/21/11) Inland Orange to Mc. Lewis 230 k. V line: Upgrade risers at Inland Orange and switch 22628 at Mc. Lewis (5/11/11) 15 1 16 5 6 3 4 13 14 11) Chem Rd to Dupont Sabine 3 138 k. V line: Upgrade metering CT at Dupont Sabine (3/7/11) 12) Hartburg to Inland Orange 230 k. V line: Upgrade risers at Inland Orange (2/18/11) Orange to Bunch Gully 138 k. V line: Upgrade bus and risers at Orange (5/25/11) 13) Sabine to Linde 138 k. V line: Upgrade bus and risers at Sabine and Linde (2/1/11) Cypress to Lumberton 138 k. V line: Upgrade bus at Lumberton and Cypress (3/21/11) 14) Sabine to Mid County 230 k. V line: Upgrade bus /jumpers at Mid County (11/22/10) Goslin to Conroe Bulk 138 k. V line: Upgrade station equipment at Conroe Bulk (5/26/11) 15) Hearne to Calvert: Uprate 69 k. V Line (6/28/11) 147 2 12 17 9 10 7 8 11 16) Navasota to Magnolia Anderson 138 k. V: Upgrade relay CT (7/18/11) 17) Port Neches to Linde: Upgrade station equipment at Port Neches (5/2/11)

Energy Delivery 2012 -2014 ETI Draft Construction Plan Projects 1) Grand Gulf Uprate Project

Energy Delivery 2012 -2014 ETI Draft Construction Plan Projects 1) Grand Gulf Uprate Project – Upgrade Hartburg to Inland Orange 2) Upgrade Jasper to Sam Rayburn 138 k. V Line 3) Mc. Lewis to Helbig 230 k. V line: Upgrade switch 22627 at Mc. Lewis 4) Toledo Bend to Leesville 138 k. V line: Upgrade CT at Toledo Bend 5) Toledo Bend to Van Ply 138 k. V line: Upgrade CT at Toledo Bend 6) Deweyville (JNEC) - Add 69 k. V capacitor bank 7) Elizabeth to Gallier - Uprate 69 k. V line 2. 5 miles 8) Somerville 69 k. V Substation: Add capacitor bank 9) Cedar Hill to Plantation 138 k. V line: Upgrade line conductor and station equipment at Plantation 10) Plantation to Conroe 138 k. V line: Upgrade station equipment at Plantation 11) Toledo Bend to Leach 138 k. V line: Upgrade station equipment at Toledo Bend 12) Leach to Newton Bulk 138 k. V line: Upgrade terminal equipment at Newton Bulk 13) 4, 5 12 11 2 13 14 8 15 14) Bentwater Substation: Add 138 k. V Capacitor Bank 15) Conroe Area Switching Station: tie lines Longmire to Fish Creek and Conroe to Woodhaven into new switching station 2011 ISD 2012 ISD Grimes Substation - Add 3 rd 345138 k. V Auto 148 6 3 1 10 9 2013 ISD 7 2014 ISD 9 6 2015 ISD

Energy Delivery Grand Gulf Uprate Project: Hartburg to Inland Orange to Mc. Lewis 230

Energy Delivery Grand Gulf Uprate Project: Hartburg to Inland Orange to Mc. Lewis 230 k. V Line Upgrade 10 CP-ETI-013 Scenario: • Grand Gulf Uprate transmission service Proposed Solution: • Upgrade required for transmission service: – Original project to re-conductor approximately 13 miles of 230 k. V Line 195 and upgrade station equipment as necessary to achieve 797 MVA capacity along entire circuit. – Inland Orange to Mc. Lewis portion (Completed May 2011) – Hartburg to Inland Orange (Scheduled for fall) Proposed In-Service Date: Winter 2011 149

Energy Delivery Grand Gulf Uprate Project: Hartburg to Inland Orange to Mc. Lewis 230

Energy Delivery Grand Gulf Uprate Project: Hartburg to Inland Orange to Mc. Lewis 230 k. V Line Upgrade 10 CP-ETI-013 Re-conductor Hartburg to Inland Orange to Mc. Lewis (Complete) MCLEWIS Proposed In-Service: Winter 2011 150

Energy Delivery Mc. Lewis to Helbig 230 k. V line: Upgrade Switch 22627 at

Energy Delivery Mc. Lewis to Helbig 230 k. V line: Upgrade Switch 22627 at Mc. Lewis 10 CP-ETI-022 Scenario: • The single contingency outage of the Cypress to Hartburg 500 k. V line coupled with the outage of the Sabine U 4 generator overloads the Mc. Lewis to Helbig 230 k. V line. Proposed Solution: • Replace load break switch 22627 at Mc. Lewis to increase line rating to conductor limit of 1710 amps (681 MVA). Work to be coordinated with Project 10 CP-ETI-013. Proposed In-Service Date: Winter 2011 151

Energy Delivery Mc. Lewis to Helbig 230 k. V line: Upgrade Switch 22627 at

Energy Delivery Mc. Lewis to Helbig 230 k. V line: Upgrade Switch 22627 at Mc. Lewis 10 CP-ETI-022 REPLACE SWITCH 22627 Proposed In-Service: WINTER 2011 152

Energy Delivery Toledo Bend to Leesville and Toledo Bend to Van Ply 138 k.

Energy Delivery Toledo Bend to Leesville and Toledo Bend to Van Ply 138 k. V lines Upgrade CT’s at Toledo Bend 10 CP-ETI-027, 10 CP-ETI-028 Scenario: The 600 amp CT’s at Toledo Bend limits the capacity of both the Toledo Bend to Leesville 138 k. V line (L-482) and the Toledo Bend to Van Ply 138 k. V line (L -481) below the rating of their respective line conductors. • Loss of Rodemacher to East Leesville 230 k. V line results in the Toledo Bend to Van Ply 138 k. V line exceeding it’s thermal rating. • Loss of Toledo Bend to Leach 138 k. V line can result in the Toledo Bend to Leesville 138 k. V line exceeding it’s thermal rating. Proposed Solution: • Upgrade the Toledo Bend – Leesville 138 k. V line by replacing the Toledo Bend breakers along with the bushing CT’s. • Proposed In-Service Date: Winter 2011 153

Energy Delivery Toledo Bend to Leesville and Toledo Bend to Van Ply 138 k.

Energy Delivery Toledo Bend to Leesville and Toledo Bend to Van Ply 138 k. V lines Upgrade CT’s at Toledo Bend 10 CP-ETI-027, 10 CP-ETI-028 Replace Breakers and CTs Proposed In-Service: Winter 2011 154

Energy Delivery Deweyville 69 k. V: Add Capacitor Bank 11 CP-ETI-003 Scenario: • The

Energy Delivery Deweyville 69 k. V: Add Capacitor Bank 11 CP-ETI-003 Scenario: • The single contingency loss of 69 k. V Line 81 (Echo to Deweyville) causes low voltage at the Deweyville 69 k. V substation (JNEC-owned). Proposed Solution: • Add a 12 MVAR capacitor bank at the Deweyville 69 k. V substation. Proposed In-Service Date: Summer 2012 155

Energy Delivery Deweyville 69 k. V: Add Capacitor Bank 11 CP-ETI-003 Install 12 MVAR

Energy Delivery Deweyville 69 k. V: Add Capacitor Bank 11 CP-ETI-003 Install 12 MVAR Cap Bank Proposed In-Service: Summer 2012 156

Energy Delivery Elizabeth to Gallier: Uprate 69 k. V Line 11 CP-ETI-004 Scenario: •

Energy Delivery Elizabeth to Gallier: Uprate 69 k. V Line 11 CP-ETI-004 Scenario: • The single contingency outage of 69 k. V Line 162 (Amelia Bulk to Poly) causes an overload of 69 k. V Line 468 (Elizabeth to Gallier). Proposed Solution: • Uprate Line 468 by eliminating sag clearance issues to achieve a capacity of at least 80 MVA. Proposed In-Service Date: Summer 2012 157

Energy Delivery Elizabeth to Gallier: Uprate 69 k. V Line 11 CP-ETI-004 Uprate line

Energy Delivery Elizabeth to Gallier: Uprate 69 k. V Line 11 CP-ETI-004 Uprate line Proposed In-Service: Summer 2012 158

Energy Delivery Somerville 69 k. V: Expand Capacitor Bank 11 CP-ETI-006 Scenario: • The

Energy Delivery Somerville 69 k. V: Expand Capacitor Bank 11 CP-ETI-006 Scenario: • The single contingency loss of either 69 k. V Line 535 (Caldwell to Bryan) or 69 k. V Line 60 (Somerville to Navasota) causes low voltage at the Caldwell 69 k. V substation. Proposed Solution: • Install a minimum effective 5. 5 MVAR capacitor bank at the Somerville 69 k. V Substation • Project replaces Caldwell Cap Bank in 2011 CP Proposed In-Service Date: Summer 2012 159

Energy Delivery Somerville 69 k. V: Install Capacitor Bank 11 CP-ETI-006 Install 5. 5

Energy Delivery Somerville 69 k. V: Install Capacitor Bank 11 CP-ETI-006 Install 5. 5 MVAR Cap Bank Proposed In-Service: Summer 2012 160

Energy Delivery Cedar Hill to Plantation to Conroe 138 k. V: Upgrade Conductor and

Energy Delivery Cedar Hill to Plantation to Conroe 138 k. V: Upgrade Conductor and Line 11 CP-ETI-008, 11 CP-ETI-008 -1 Scenario: • The single contingency loss of either 138 k. V Line 169 (Metro to Oak Ridge) or 138 k. V Line 582 (Oak Ridge to Porter) overloads the Cedar Hill to Plantation 138 k. V line and the Plantation to Conroe 138 k. V line. Proposed Solution: • Upgrade Line Conductor and Terminal Equipment from Cedar Hill to Plantation to a minimum of 2000 amps • Upgrade station equipment at Plantation to increase the line rating of the Plantation to Conroe line to the existing line conductor. Proposed In-Service Date: Summer 2013 161

Energy Delivery Cedar Hill to Plantation 138 k. V: Upgrade Conductor and Line 11

Energy Delivery Cedar Hill to Plantation 138 k. V: Upgrade Conductor and Line 11 CP-ETI-008 , 11 CP-ETI-008 -1 Upgrade Station Equipment at Plantation Reconductor and upgrade line to 478 MVA Proposed In-Service: Summer 2013 162

Energy Delivery Bentwater 138 k. V Substation – Add Capacitor Bank 12 CP-ETI-003 Scenario:

Energy Delivery Bentwater 138 k. V Substation – Add Capacitor Bank 12 CP-ETI-003 Scenario: • Studies indicate that loss of the Grimes to Bentwater 138 k. V transmission line will result in low voltage violations at Bentwater, Walden, April and Lake Forest 138 k. V substation. Proposed Solution: • Add a 25. 1 MVAR capacitor bank at the Bentwater 138 k. V substation. Proposed In-Service Date: Summer 2013 163

Energy Delivery Bentwater 138 k. V Substation – Add Capacitor Bank 12 CP-ETI-003 Install

Energy Delivery Bentwater 138 k. V Substation – Add Capacitor Bank 12 CP-ETI-003 Install 25. 1 MVAR cap bank Proposed In-Service: Summer 2013 164

Energy Delivery Conroe Area Switching Substation 12 CP-ETI-004 Scenario: • Loss of the Lewis

Energy Delivery Conroe Area Switching Substation 12 CP-ETI-004 Scenario: • Loss of the Lewis Creek-Longmire 138 k. V line 596 results in overload of the Tubular-Dobbin 138 k. V line segment in addition to future voltage violations at Navasota, Sota, Dobbin, Tubular, Fish Creek, Spring Branch and Longmire for an N-1, G-1 Scenario. Proposed Solution: • Install a 138 k. V switching substation (4 breaker ring bus) where the Longmire-Fish Creek 138 k. V line parallels the Conroe-Woodhaven 138 k. V line. Cut in all stations leaving space for a future 230/138 k. V Autotransformer. Proposed In-Service Date: Summer 2013 165

Energy Delivery Conroe Area Switching Substation 12 CP-ETI-004 Build New 138 k. V Switching

Energy Delivery Conroe Area Switching Substation 12 CP-ETI-004 Build New 138 k. V Switching Substation Proposed In-Service: Summer 2013 166

Energy Delivery Toledo Bend to Leach 138 k. V line: Upgrade Station Equipment at

Energy Delivery Toledo Bend to Leach 138 k. V line: Upgrade Station Equipment at Toledo Bend 11 CP-ETI-009 Scenario: • For the loss of the Cypress – Hartburg 500 k. V line, the Toledo Bend to Leach 138 k. V line overloads (2013 winter) Proposed Solution: • Upgrade the Toledo Bend – Leach 138 k. V line by replacing underrated substation equipment at Toledo Bend including Line Bay Bus and bushing CT to achieve a line rating equal to the existing line. Proposed In-Service Date: Winter 2013 167

Energy Delivery Toledo Bend to Leach 138 k. V line: Upgrade Station Equipment at

Energy Delivery Toledo Bend to Leach 138 k. V line: Upgrade Station Equipment at Toledo Bend 11 CP-ETI-009 Upgrade Station Equipment Proposed In-Service: Winter 2013 168

Energy Delivery Leach to Newton Bulk 138 k. V line: Upgrade Terminal Equipment at

Energy Delivery Leach to Newton Bulk 138 k. V line: Upgrade Terminal Equipment at Newton Bulk 11 CP-ETI-010 Scenario: • For the loss of the Cypress – Hartburg 500 k. V line, the Leach to Newton Bulk 138 k. V line overloads (2013 winter) Proposed Solution: • Upgrade the Leach to Newton Bulk 138 k. V line by changing the CT ratio and relay settings on the Toledo Bend panel at Newton Bulk to equal the conductor. Proposed In-Service Date: Winter 2013 169

Energy Delivery Leach to Newton Bulk 138 k. V line: Upgrade Terminal Equipment at

Energy Delivery Leach to Newton Bulk 138 k. V line: Upgrade Terminal Equipment at Newton Bulk 11 CP-ETI-010 Change CT ratio and relay settings Proposed In-Service: Winter 2013 170

Energy Delivery Upgrade Jasper to Sam Rayburn 138 k. V Line 10 CP-ETI-017 Scenario:

Energy Delivery Upgrade Jasper to Sam Rayburn 138 k. V Line 10 CP-ETI-017 Scenario: • The single contingency outage of the Cypress-Hartburg 500 k. V line causes an overload of the Jasper to Sam Rayburn 138 k. V line Proposed Solution: • Re-conductor the Jasper to Sam Rayburn 138 k. V line (approx. 13. 5 miles) to achieve a minimum rating of 265 MVA Proposed In-Service Date: Summer 2014 171

Energy Delivery Upgrade Jasper to Sam Rayburn 138 k. V Line 10 CP-ETI-017 UPGRADE

Energy Delivery Upgrade Jasper to Sam Rayburn 138 k. V Line 10 CP-ETI-017 UPGRADE TO minimum of 265 MVA Install 12 Mvar cap bank Proposed In-Service: Summer 2014 172

Energy Delivery Grimes 345 k. V – Add 345/138 k. V Autotransformer 12 CP-ETI-002

Energy Delivery Grimes 345 k. V – Add 345/138 k. V Autotransformer 12 CP-ETI-002 Scenario: • The single contingency loss of either 345 -138 k. V Autotransformer at the Grimes 345 k. V substation causes the remaining Autotransformer to overload. Proposed Solution: • Install a third parallel 345/138 k. V autotransformer (525 MVA) at Grimes • Ensure all secondary (138 k. V) equipment has a rating of at least 2200 amps (525 MVA) Proposed In-Service Date: Summer 2014 173

Energy Delivery Grimes 345 k. V – Add 345/138 k. V Autotransformer 12 CP-ETI-002

Energy Delivery Grimes 345 k. V – Add 345/138 k. V Autotransformer 12 CP-ETI-002 Install third 345/138 k. V Auto. Xfmr Proposed In-Service: Summer 2014 174

Energy Delivery 1) Transmission Horizon Projects Upgrade Jacinto – Splendora 2015, 2016 and 2017

Energy Delivery 1) Transmission Horizon Projects Upgrade Jacinto – Splendora 2015, 2016 and 2017 138 k. V line (2015) * 2) Re-conductor Plantation to Conroe 138 k. V line(2015) * 3) Add Cap Bank at Alden 138 k. V substation (2015) * 4) Upgrade Toledo Bend to Leach 138 k. V line (winter 2015) * 5) 9 4 11 1 Upgrade Eastgate to Dayton Bulk (2016) * 3 7 12 15 2 8 10 13 5 14 6) Construct new China to Amelia 230 k. V line (2016) * 7) Re-conductor Leach to Newton Bulk 138 k. V line (winter 2016) * 12) Cut line 871 (Jacinto to Splendora) into the Cleveland 138 k. V substation (2017)* 8) Expand Cap Bank at New Caney (2017) 13) Upgrade Hickory Ridge to Eastgate 138 k. V Line (2017) 9) Expand Cap Bank at Calvert (2017) 10) Upgrade Cypress-Amelia 230 k. V line (2017)* 14) Orange County Project (Chisholm Rd sub, Hartburg to Chisholm, Hartburg 2 nd auto)(2017) * 16) Winshire 69 k. V – Add Cap Bank (2017) 11) Upgrade Grimes – Mt. Zion 138 k. V line(2017)* 15) Upgrade Splendora to Apollo 138 k. V Line (2017) Re-conductor Sabine to Port Neches Bulk (Line 515)(2017)* 6 16 * Under Consideration for Five Year Construction Plan 175 17

Energy Delivery 18) Transmission Horizon Projects Helbig to Mc. Lewis – 2018 and Beyond

Energy Delivery 18) Transmission Horizon Projects Helbig to Mc. Lewis – 2018 and Beyond Reconductor with ACCC (2018) 19) Reconductor Sabine to Port Neches Bulk line 516 (2018) 20) Construct new China to Stowell 138 k. V line (2018) 21) Add 2 nd Cypress Auto 500/138 k. V (2018) 22) Add Cap Bank at Huntsville 138 k. V (2018) 23) Kolbs 230 k. V – Add Capacitor Bank (2018) 24) Western Region Reliability Improvement Plan: Add Alden SVC (2018) 25) Reconfigure Bryan 69 k. V bus to standard bus tie (2019) 26) Upgrade Grimes to Bentwater 138 k. V line(2020) 27) Upgrade Mt. Zion to Huntsville 138 k. V line (2020) 28) Upgrade Apollo to Porter 138 k. V line (2020) 31 25 27 26 22 29 32 24 33 30 28 34 29) Upgrade Grimes to Sota 138 k. V line (2021) 30) Upgrade Oak Ridge to Porter 138 k. V line (2021) 31) Upgrade Rivtrin to Walker 138 k. V line(2022) 32) Upgrade Bentwater to Walden 138 k. V line (2022) 33) Porter 230 k. V substation – Add 2 nd 230 -138 k. V Autotransformer (2022) 176 21 18 20 19 23 34) Upgrade New Caney to Hickory Ridge 138 k. V line (2022)