Jointly Planned ITS

EastGeorgia IntegratedTransmission System (ITS)

� Dalton Utilities

� GTC (Georgia Transmission Corporation)

� MEAG (Municipal Electric Authority of GA)

� Southern Company Transmission

Ola 230/115-kV Project 2010 ITS-1

North Americus Series Reactors 2010 ITS-2a

North Americus Series ReactorsNorth Americus Series Reactors

2010 ITS-2b

McDonough – Smyrna 230 kV Line2010 ITS-3

Pegamore 230-kV Project 2010 ITS-4

Benefits

� Provide voltage support for the area

� Reduce loading problems in the high growth Paulding County area

� Removes 70MVA of load off 115kV network and places on the 230kV network

Thomson 500/230kV Project

2010 ITS-5

Union Point - Warrenton 115 kV Reconductoring

2010 ITS-6

Factory Shoals

Confidential: Critical Energy Infrastructure Information

2011 ITS-7

East Carrolton2014 ITS-8

GOSHEN - WAYNESBORO 115-KV RE-CONDUCTOR 2014 ITS-9

Gordon – North Dublin 230 kV Line2016 ITS-10

CoordinatedPlanning

West

PowerSouthSMEPA

Coordinated Planning

� PS (PowerSouth Energy Cooperative)

� SMEPA (South Mississippi Electric Power Association)

� Southern Company Transmission

East Pelham TS Project 2010 W- 1

Alabaster SS

E. Pelham – Alabaster SS 115kV TL

McIntosh – CAES 115kV TL 2011 W- 2

MCINTOSH T.S.

CIBA SPECIALTY CHEMICALS

C.A.E.S.

BARRY S.P.BARRY S.P.ELLICOTT T.S.

“B” LINE

“ A”

LINE

TATE & LYLE SUCRALOSE

WEST MCINTOSH T.S.

TL RECONDUCTOR: MCINTOSH T.S. – BAY GAS – C.A.E.S. 115KV CIRCUIT #2 1.47 MI BUNDLED (2) 795 26/7 ACSS, R = 2908A (Spring 2010)

TL RECONDUCTOR: MCINTOSH T.S. – C.A.E.S. 115KV CIRCUIT #1 1.47 MI BUNDLED (2) 795 26/7 ACSS, R = 2908A (Fall 2010)

LOOP BARRY S.P. – MCINTOSH T.S. “B” 115KV TL INTO C.A.E.S. (POWERSOUTH TO CONVERT BUS AT C.A.E.S. TO A BREAKER AND HALF) (12-31-2010)

UPGRADE THE C.A.E.S. AND BARRY “B” 115KV TERMINALS AT MCINTOSH T.S. TO 3000A. UPGRADE TRANSFER SWITCHES AND BREAKERS TO 3000A. (12-31-2010)

LOWMAN

MC

INT

OS

H S

W

BAY GAS

OLIN CORP.

PRAXAIR

WASHINGTON CO. CO-GEN

CT

ST

P.E. 2814Shoal River - Santa Rosa -Laguna Beach 230 kV T.L.2012$48,300,000

Shoal River to Santa Rosa 230kV T.L 2012 W- 3

Heidelberg Area 115 kV Network Improvements

2012 W- 4a

New Plan for Heidelberg Area Improvements

2012 W- 4b

Laurel North to Heidelberg115 kV line

Plant Sweatt to Stonewall115 kV line

Plant Sweatt

Rebuild Hurricane Creek to Wiggins SS 115 kV Line

2012 W- 5

Rebuild the Hurricane Creek to Wiggins SS 115 kV line

Defer rebuild the Wiggins SS to Wiggins 5th AVE 115 kV line

Outage of Landonto Hwy 53

Air Products - Avalon Tap 115 kV T.L. 2013 W- 6

Autaugaville

G E Burkville

Co Line Road

AEC Millbrook

SONAT ElmoreRobinson

Springs

Millbrook

Prattbrook

E. PrattvillePrattmont

S. Prattville

Prattville

ECI Prattville

International Paper

Maxwell Field

W. MontgomeryMontgomery SS

Washington

Park

Catoma WW

Well

Road

Mobis Collins

Lamar Road

Hunter SS

Autaugaville2013 W- 7

Install 500/230kV Autobank at

Autaugaville and construct 1.3 miles

of 230 kV TL

Pinckard TS – Slocomb TS 115 kV TL 2013 W- 8

Plant Farley

Sinai Cemetery

Cottonwood TS

Webb

WiregrassDothan TS

N. Dothan

Pinckard

Newton

Slocomb

Holmes Creek

MariannaChipola

Contingency

AL/FLState Line

Reconductor 12.5 miles from Pinckard TS – Slocomb TS

Epes – Eutaw 115 kV T.L 2014 W- 9

SOUTH

BESSEMER T.S.

PLANT GORGAS

SONAT

EL PASO

LAKELAND

CARROLLS

CREEK

SHOAL CREEK

YACHT

CLUB

SOUTH

TUSC. T.S.

HOLT DAM

TUSC. T.S.

TAYLORS

FERRY

LAKEVIEW

J.W. #5

MERCEDES

HOLTT.S.HUNT OIL

FAYETTEHWY.

EUTAW HWY

TO GORDO

KELLERMAN

JWR #4

PLANT GREENE COUNTY

GULF STATES PAPERCPL MOUNDVILLECOLONIAL D.S.

PPL AKRON

ALICEVILLE

BLACK WARRIOR LEWISTON

EUTAW

BLACK WARRIOR

ROMULUS

BRADLEY ROAD

BIG SANDYDUNCANVILLE S.S.

STOKES

GORDOSTANSEL

BANKHEA

D

DAM

GOODRICH

1257 MW Generation

BIRDEYE T.S.

BIRDEYE D.S.

MANNINGTON WOOD

FLOORS

EPES T.S.CPL EPES

LIVINGSTON

ENGLEWOO

D

Epes – Eutaw 115 kV T.L.22.5 miles 1033 54/7 ACSS @ 160ºC Rate B = 1711 A

Loss of Duncanville S.S. –Bradley Road 230kV TL

County Line Road

Autaugaville

G E Burkville

Co Line Road

AEC Millbrook

SONAT ElmoreRobinson

Springs

Millbrook

Prattbrook

E. PrattvillePrattmont

S. Prattville

Prattville

ECI Prattville

International Paper

Maxwell Field

W. MontgomeryMontgomery SS

Washington

Park

Catoma WW

Well

Road

Mobis Collins

Lamar Road

Hunter SS

2014 W- 10Install 2nd 230/115kV

Autotransformer at County Line Road

Exceed thermal ratings with loss of County Line Rd. ckt#1

Current 62 MVA Path limited under contingencies

Current 62 MVA Path limited under contingencies

2010 PS-1Clio area Upgrades

New 115 kV line

115 kV line Uprate

Capacitor Additions

MIFLIN JCT.

Baldwin County, AL 2011 PS-2

2011 PS-3Liberty-Defuniak 115kV Line

2010 PS-4Bluewater – Villa Tasso Jct.

2011 PS-6Dale Co – Bay Spring Jct.