Substations or Switching Stations

(1)

Transmission Owner:

Submittal Date:

Substations or Switching Stations

Substation Name State Nominal

Max kV

Nominal Min kV

Sub ID

(Optional) Comments

Under MISO Functional Control (Appendix H)

or Non-Transferred Facilities (Appendix G)

Transmission Facilities Transferred to MISO’s Functional Control Pursuant to Appendix H (Transmission System Facilities) H

Blytheville North AR 161 High-side facility only H

AECC Dell 161kV AR 161 High-side facility only H

Nucor-Yamato 161kV Switching Statioin AR 161 High-side facility only H

Nucor II AR 161 High-side facility only H

Bailey AR 161 69 High-side H, Low-side G H

Black Rock AR 161 High-side facility only H

Clinton West AR 161 69 High-side H, Low-side G H

Deluce AR 115 69 High-side H, Low-side G H

Dumas North AR 115 High-side facility only H

Glendale AR 115 High-side facility only H

Harrison South AR 161 High-side facility only H

Heber Springs North AR 161 69 High-side H, Low-side G H

Helena Industrial AR 115 High-side facility only H

HS9 Switching Station AR 161 High-side facility only H

Jacksonville South AR 115 High-side facility only H

Jonesboro West AR 161 69 High-side H, Low-side G H

McClellan AR 115 High-side facility only H

Midway-Jordan AR 161 69 High-side H, Low-side G H

Montrose East AR 115 High-side facility only H

Oppelo AR 161 High-side facility only H

July 25, 2017

Transmission Facilities Transferred to MISO’s Functional Control Pursuant to Appendix H (Transmission System Facilities) and Non-transferred Transmission Facilities that are subject to Appendix G (Agency Agreement) of the Transmission Owners Agreement

Arkansas Electric Cooperative Corporation

(2)

Submittal Date:

Substations or Switching Stations

Max kV

Nominal Min kV

Sub ID

(Optional) Comments

July 25, 2017

Osage Creek AR 161 69 High-side H, Low-side G H

Palestine AR 161 69 High-side H, Low-side G H

Truman West AR 161 69 High-side H, Low-side G H

Ward AR 115 High-side facility only H

Wynne East AR 161 69 High-side H, Low-side G H

AECC Dell 500kV AR 500 161 High-side H, Low-side H H

Wabbaseka West AR 115 13.2 High-Side facility only H

Barfiled AR 161 4.16 High-Side facility only H

Balch AR 161 13.20 High-side facility only H

Barfield AR 161 High-side facility only H

Balch AR 161 High-side facility only H

Non-transferred Transmission Facilities that are subject to Appendix G (Agency Agreement) of the Transmission Owners Agreement. G Cotton Plant

AR 69

13.2

High-Side facility only-Per ER13948

G

Keevil

AR 69

13.2

G

Moro

AR 69

13.2

G

(3)

Submittal Date:

Substations or Switching Stations

Max kV

Nominal Min kV

Sub ID

(Optional) Comments

July 25, 2017

Palestine Dist.

AR 69

13.2

G

Coop Office

AR 69

13.2

G

Wynne Switching Station

AR 69

13.2

G

Fair Oaks

AR 69

13.2

G

Augusta

AR 69

13.2

G

St. Francis

AR 69

13.2

G

Earle

AR 69

13.2

G

Marked Tree

AR 69

13.2

G

McCormick

AR 69

13.2

G

Lunsford

AR 69

13.2

G

(4)

Submittal Date:

Substations or Switching Stations

Max kV

Nominal Min kV

Sub ID

(Optional) Comments

July 25, 2017

Northwest Jonesboro

AR 69

13.2

G

Apt

AR 69

13.2

G

NOTE: ER13948 established authority to include facilities located along a contiguous transmission path.

(5)

Submittal Date:

Transformers

Substation Name Transformer

ID

Nominal High Side kV

Nominal Low Side kV

Normal Summer

MVA Comments

Under MISO Functional Control

(Appendix H) or Non-Transferred Facilities (Appendix G)

AECC Dell 500kV Auto #1 500 161 250 H

Non-transferred Transmission Facilities that are subject to Appendix G (Agency Agreement) of the Transmission Owners Agreement. G

Bailey Auto 161 69 100 G

Clinton West Auto #1 161 69 41.7 G

Clinton West Auto #2 161 69 100 G

Deluce Auto 115 69 41.7 G

Heber Springs North Auto #1 161 69 108 G

Heber Springs North Auto #2 161 69 41.7 G

Jonesboro West Auto 161 69 100 G

Midway-Jordan Auto #1 161 69 100 G

Midway-Jordan Auto #2 161 69 100 G

Palestine Auto 161 69 100 G

Truman West Auto 161 69 108 G

Wynne East Auto 161 69 100 G

July 25, 2017

(6)

Transmission Lines

From Substation To Substation kV Circuit

ID

Length

(miles) State Line ID (Optional)

Line Name (Optional)

Segment #

(Optional) Comments

(Appendix H) or Non-Transferred Facilities (Appendix

G)

AECC Dell 161kV Nucor-Yamato 161kV

Switching Station 161 1 14.79 AR Line 1 H

Nucor-Yamato 161kV Switching Station

Nucor II 161kV Switching

Station 161 1 6.21 AR Line 5 H

Nucor II 161kV Switching Station Hickman North 161 1 0.72 AR Line 9 H

Hickman North Blytheville North 161 1 8.67 AR Line 10 H

Nucor-Yamato 161kV Switching Station Barfield 161 1 0.44 AR Line 8 H

AECC Dell 500kV

Nucor-Yamato 161kV

AECC Dell 500kV

Nucor-Yamato 161kV

AECC Dell 500kV

Nucor-Yamato 161kV

Non-transferred Transmission Facilities that are subject to Appendix G (Agency Agreement) of the Transmission Owners Agreement. G

Bailey Cotton Plant 69 1 22.06 AR Per ER13948 G

July 25, 2017 Submittal Date:

(7)

Transmission Lines

From Substation To Substation kV Circuit

ID

Length

(miles) State Line ID (Optional)

Line Name (Optional)

Segment #

(Optional) Comments

(Appendix H) or Non-Transferred Facilities (Appendix

G)

Transmission Owner: Arkansas Electric Cooperative Corporation

July 25, 2017 Submittal Date:

Cotton Plant Keevil 69 1 17.41 AR Per ER13948 G

Keevil Moro 69 1 16.02 AR Per ER13948 G

Moro Palestine 69 1 16.38 AR Per ER13948 G

Palestine Coop Office 69 1 8.67 AR Per ER13948 G

Augusta (Bailey) Morton (Fair Oaks) 69 1 15.75 AR Per ER13948 G

Wynne St. Francis 69 1 10.03 AR Per ER13948 G

Earle St. Francis 69 1 7.53 AR Per ER13948 G

Marked Tree Earle 69 1 14.51 AR Per ER13948 G

Marked Tree McCormick 69 1 12.14 AR Per ER13948 G

McCormick Lunsord 69 1 4.00 AR Per ER13948 G

NW Jonesboro Jonesboro West 69 1 1.04 AR Per ER13948 G

Apt Northwest Jonesboro 69 1 7.61 AR Per ER13948 G

Apt Trumann West 69 1 6.70 AR Per ER13948 G

McCormick Trumann West 69 1 7.02 AR Per ER13948 G

NOTE: ER13948 established authority to include facilities located along a contiguous transmission path.