Single Line Diagrams (SLDs) AESO 2015 Long-term Transmission Plan

Transcription

1 Single Line Diagrams (SLDs) AESO 2015 Long-term FILED NOVEMBER 2015

2 Contents REGIONAL TRANSMISSION PLANS South Region 4 Vauxhall Empress Medicine Hat 5 Glenwood 6 Lethbridge 7 Strathmore Blackie High River 8 Sheerness 9 Calgary Planning Region 11 City of Calgary 11 Airdrie 11 Central Planning Region 13 Central East 14 Cold Lake 15 Hanna 16 Red Deer 17 Northwest Planning Region 19 Peace River/North 20 Swan Hills/High Prairie 21 ox Creek/Valleyview 22 rande Prairie/Grande Cache 23 Northeast Planning Region 25 Fort McMurray 26 Fort McMurray Milestones 27 Athabasca Lac La Biche 28 Fort Saskatchewan 29 Edmonton Planning Region 31 West of Edmonton 32 City of Edmonton 33 East of Edmonton 34 Wetaskiwin/Camrose 35 Leduc/Nisku/Devon 36 Wabamun Load Loop 37 South of Edmonton 38 Table of contents

3 AESO 2015 LONG-TERM TRANSMISSION PLAN Single Line Diagrams (SLDs) South planning region SUB REGIONS Vauxhall Empress Medicine Hat Glenwood Lethbridge Strathmore Blackie High River Sheerness

4 1201L 725L 933L/934L 56L 616AL 7L760/760L (to Oyen 767S) LOUISE 953S 551L 551L SUNSHINE VILLAGE 945S SPRA 33S BANFF 123S 84L 38 - Caroline 54L 76L 54L 85L RUNDLE 35S 113L THREE SISTERS 36S 44 - Seebe BOW1 BOW1 BOW1 CASCADE CONTROL DAM T756S INTERS 49S BOW1 897L 54L 777L 887L WEST CASCADE 177S 54AL BAMAG 437S 76L POCATERRA 48S CASCADE 29S BOW1 (Bow River Hydro) CANMORE 118S NATAL 113L 90L 742L BARRIER 32S MT. ALLAN 115S BOW1 EXSHAW 985S BOW1 777L British Columbia 2L L 80L (to Didsbury 152S) GHOST 20S BOW1 58L BOW1 FORDING COAL BRITT 978S 87L 3L 39 - Didsbury 3L 291S 3L 53 - Fort Macleod 786L BOW1 3AL 859L 860L HORSESHOE 3S KANANASKIS 2S SEEBE 245S 150AL JUMPING POUND JUNCTION 43S 906L/928L (to Benalto 17S) Chapel Rock 491S 6 - Calgary 46 - High River CRANBROOK B2S COLEMAN 799S HORSE T793S COCHRANE 150L 860L JUMPING POUND 271S SPRINGBANK 272S BLACK DIAMOND 392S 170L 918L (to Benalto 17S) 57 - Airdrie 150L 3L 812AL Big Rock 295S 812L 922L WATL (to Sunnybrook 510S) 514L 1004L Cowley Ridge (CRWD) 514BL COWLE RIDGE 322S Castle River 1 (CR1) 170AL CASTLE 239S SHELL WATERTON 502S HARTELL 512S 514L 112L RUSSELL 632S 591L OKOTOKS 678S 727L HIGH 65S 185L 727L 925L/929L (to Red Deer 63S) 727AL WIND POINT 112S RANGE PIPE LUNDBRECK 513S CUPC Oldman River (OMRH) PINCHER 396S CRR1 WATERTON 379S OLDMAN 806S 1071L 1072L CASTLE ROCK RIDGE 205S 412L GOOSE 103S JANET 74S 164L 893L 936L/937L SHEPARD SS L 994L 893AL 1071L 994L 901L (to Red Deer 63S) FIDLER 312S 616L 955L 956L Drywood (DRW1) 1114L MAGCAN 142S Oldman 2 Wind Farm 1 850L Old Man River Windy Hills New 138 kv Sub FOOTHILLS 237S 1106L 1107L 1037L 1038L 753L SC1 266S Flats 138S 967L TABER AltaGas 968L 83S NORTH 770L Coaldale (ME04) PEIGAN LETHBRIDGE 734L UPLANDS GTE1 Coaldale 172EL 59S New S 241S 624L 185AL LANGDON 102S BENNETT 510S 146L DRWOOD 415S 765L CARSELAND 525S Carseland Cogen (TC01) SUMMERVIEW 354S Summerview 1-2 (IEW1-2) KHW1 CROSSINGS 511S KETTLE'S HILL 383S GWW1 851L 603L 162L BLACKIE 253S STAVEL 349S 300L 180L 225L 42 - Hannah 45 - Strathmore / Blackie 197L 608AL 608L 725BL 180L Blue Trail Wind (BTR1) BLUE TRAIL 528S SODERGLEN 243S AKE1 BELLAM CHUTE HDRO RANGELAND ARROW 995S STRATHMORE 151S AltaGas Parkland (ALP2) Windy MCBRIDE 240S 733L EnCana 1 (EC01) GLENWOOD 229S NAMAKA 428S 852L 161L VULCAN 255S PCESO1L CAVALIER EAST STAVEL 928S FORT MACLEOD 15S 924L 927L 49 - Stavely 172L kv Sub ARDENVILLE WIND FARM 418S SAINT MAR HDRO 172BL 886L 733L 733L 876L 207L COALBANKS 111S 725L ARD1 GARDEN CIT 226S MONARCH 492S SPRING COULEE 385S 725L-W GLEICHEN 179S Chinook 181S 725L-E BOWRON 674S 891L 225L 886L QUEENSTOWN 504S BSR1 Blacksprings Ridge BLACKSPRING RIDGE 485S 863L 667L 1042L 725AL TALOR HDRO PLANT 940L 1036L CHD-1 MICHICHI 802S 813L 823L 824L BEND 618S 55 - Glenwood 6L L 1036L 1005L 1041L 7L171 (to Michichi Creek 802S) MILO 356S MAGRATH 225S WHEATLAND 609S TRAVERS 554S PICTURE BUTTE 120S Suncor Magrath (SCR2) Taylor Hydro (TA1) 770L 820L 225AL HUSSAR 431S 853L 935L 923L 7L128 (to Michichi Creek 802S) 7L Brooks 54 - Lethbridge COALDALE 254S 820L STIRLING 67S WINTERING HILLS 804S 923L 1087L MACDONALD 146S VIEW 593S 820AL IRRICAN POWER 314S ICP1 RAMOND RESERVOIR 313S Raymond Reservoir (RMD) Suncor Wintering Hills (SCR4) 853AL NEWELL 2075S BASSANO 435S 1088L 1035L 508L 7L85 CASSILS 324S ENCHANT 447S CHIN CHUTE 315S CHIN COOTE 963S MATL (to USA) 1034L 1035L 13L50 (to Heathfield 2029S) 763AL Suncor Chin Chute (SCR3) 763L 1051L 1052L 9L29 BULLPOUND 803S HILLRIDGE 139S 1053L WEST BROOKS 28S VAUXHALL 158S HULL 257S 610L AltaGas Taber (ME02) WARNER 344S 607L ANDERSON 801S WARE JUNCTION 132S 931L 1075L 607AL 814L 827L 666L FINCASTLE 336S CONRAD 135S 9L59 (to Tinchebray 972S) 9L99 9L97 821L Enmax Taber (TAB1) SHEERNESS 807S 9L L OAKLAND 946S 950L 795L 9L950 (to Anderson 801S) DUCHESS 339S 831AL BROOKS 121S 612L TABER WIND FARM 134S Sheerness 1 (SH1) Sheerness 2 (SH2) ARC1 CUTTING 227S 43 - Sheerness 52 - Vauxhall HAS 421S 722L AltaGas Bantry (ALP1) 9L24 (to Lanfine 959S) 944L 955L AltaGas Burdett (ME03) TILLE 498S BURDETT 368S WESTFIELD 107S 100L South Region - Long-term For detail on the Calgary Area please see the Calgary Sub-Region diagram. WARDLOW 230S 879L 601L WHITLA 251S 6L Hanna 48 - Empress JENNER 275S SUFFIELD 895S 892L 1034L 1035L 945L MEDICINE HAT PLANT Cancarb Medicine MEDICINE Hat (CCMH) HAT 41S 676L Medicine Hat 1 (CMH1) 964L 983L Coal Generator Gas Generator Hydro Generator Wind Generator Other Generator Future 138 kv Substation Future Substation Substation 69 or 72 kv Substation BULLSHEAD 523S 1002L 880L 600L 9L46 LANFINE 959S OUNGSTOWN 772S Tothill 219S Currency Date: L65 675L 7LA98 PEACE BUTTE 404S EXCEL 910S 7L98 ARMITAGE 949S BINDLOSS 914S CHAPPICE 649S Substation 500 kv Substation Future EMPRESS LIQUIDS 164S 658L 945L 1011L 674L ELKWATER 264S Future Double Circuit Future Future Double Circuit OEN 767S 7LA AL EMPRESS 394S 668L 830L 1002L 1011L CPRESS 562S BOWMANTON 244S SAND HILLS SUB 341S 760L 669L MCNEILL STATION 840S 4 - Medicine Hat WildRose 1 Double Circuit 871L AMOCO EMPRESS 163S 869L SAND POINT 204S SK INTERTIE Double Circuit 138/ Double Circuit Double Circuit 500 kv

5 933L/934L (to Anderson 801S) Vauxhall, Empress, Medicine Hat Areas - Long-term 853L (to Queenstown 504S) 923L/935L (to Milo 356S) MATL (to Picture Butte 120S) COALDALE 254S 172L (to North Lethbridge 370S) 770L (to North Lethbridge 370S) 54 - Lethbridge BASSANO 435S 923L 1087L 820L (to Stirling 67S) 47 - Brooks NEWELL 2075S ENCHANT 447S 820AL 853AL MATL (to USA) CASSILS 324S AltaGas Coaldale (ME04) GTE1 Coaldale 1088L 1035L 172EL VAUXHALL 158S HULL 257S TABER 83S HILLRIDGE 139S CHIN CHUTE 315S Chin Chute (CHIN) 13L50 (to Heathfield 2029S) AltaGas Taber (ME02) Suncor Chin Chute (SCR3) WARE JUNCTION 132S WEST BROOKS 28S DUCHESS 339S CONRAD 135S Taber (TAB1) ARC1 BROOKS 121S 666L 1034L 1035L 763AL 1053L 1051L 1052L 763L 931L 1075L 610L 607L 814L 827L 821L FINCASTLE 336S 831L 950L 795L 9L950 (to Anderson 801S) 831AL 612L AltaGas Burdett (ME03) 607AL TABER WIND FARM 134S Enmax * Future Wind Generator Gas Generator Hydro Generator Wind Generator Other Generator 43 - Sheerness CUTTING 227S 944L 601L 955L HAS 421S AltaGas Bantry (ALP1) TILLE 498S 52 - Vauxhall 722L BURDETT 368S WESTFIELD 107S WARDLOW 230S Future 138 kv Substation Future Substation Substation 100L 892L MEDICINE HAT CMH PLANT Cancarb Medicine Hat (CCMH) MEDICINE HAT 41S WHITLA 251S JENNER 275S SUFFIELD 895S 879L Future Future Double Circuit Future Medicine Hat 1 (CMH1) BULLSHEAD 523S 964L 983L BINDLOSS 914S 1002L 945L 48 - Empress 880L 600L 675L EMPRESS LIQUIDS 164S CHAPPICE 649S EMPRESS 394S Eagle Butte 274S 1011L CPRESS 562S BOWMANTON 244S SAND POINT 204S WildRose 1 Tothill 547S 219S ELKWATER 264S * PEACE BUTTE 404S Double Circuit Double Circuit 945L 1011L 676L 658L 7LA AL 674L 668L 830L 760L (to Oyen 767S) 1002L MCNEILL STATION 840S 976L Currency Date: SAND HILLS 341S 760L 669L 871L 4 - Medicine Hat AMOCO EMPRESS 163S 869L SK INTERTIE NaturEner Wild Rose 1

6 616AL Glenwood Area - Long-term 53 - Fort Macleod 922L/1004L (to Chapel Rock 491S) Castle Rock Wind Farm (CRR1) 514L (to 412L (to Russell 632S) 591L SHELL WATERTON 502S CUPC Oldman River (OMRH) * Riverview PINCHER 396S 185L OLDMAN 806S CASTLE ROCK RIDGE 205S 1071L 1072L 1072L 613L 994L WATERTON 379S * Drywood (DRW1) Windy Point WIND POINT 112S GOOSE 103S 164L 893L 893AL 1071L 994L 616L Oldman 2 Wind Farm 1 Old Man River Windy Hills FIDLER 312S DRWOOD 415S 185AL 1037L/1038L (to SC1 266S) SUMMERVIEW 354S 624L Summerview 1-2 (IEW1-2) KETTLE'S HILL 383S 146L 955L 956L Kettles Hill (KHW1) Soderglen Wind (GWW1) RANGELAND ARROW 995S * Future Wind Generator Gas Generator Hydro Generator Wind Generator Other Generator Blue Trail Wind (BTR1) Windy Flats 138S PEIGAN 59S 603L BLUE TRAIL 528S SODERGLEN 243S MCBRIDE 240S McBride Lake Windfarm (AKE1) 162L BELLAM CHUTE HDRO 300L 46 - High River 608AL 725BL Future 138 kv Substation Future Substation 69 or 72 kv Substation 608L 180L (to East Stavely 928S) GLENWOOD 229S FORT MACLEOD 15S SAINT MAR HDRO 172L 967L 968L 725L Ardenville Wind (ARD1) Substation 49 - Stavely New 240 kv Sub COALBANKS 111S ARDENVILLE WIND FARM 418S GARDEN CIT 226S 172BL SPRING COULEE 385S 725L-W MONARCH 492S BOWRON 674S 207L Chinook 181S 725L-E 55 - Glenwood 891L Future Future Double Circuit 1005L/1041L (to Travers 554S) NORTH LETHBRIDGE 370S 725AL 863L 667L 940L 1036L BEND 618S CHD-1 TALOR HDRO PLANT 734L Suncor Magrath (SCR2) MAGRATH 225S Double Circuit TRAVERS 554S Double Circuit Currency Date: PICTURE BUTTE 120S Taylor Hydro (TA1) COALDALE 254S UPLANDS 241S MACDONALD 146S VIEW 823L 593S 824L 770L 813L 54 - Lethbridge IRRICAN POWER 314S 225L 225AL Irricana Hydro (ICP1) 770L 820L Raymond Reservoir (RMD) GTE1 Coaldale STIRLING 67S RAMOND RESERVOIR 313S 52 - Vauxhall AltaGas Coaldale (ME04) Chin Chute (CHIN) 820L MATL (to USA) 820AL Suncor Chin Chute (SCR3) WARNER 344S CHIN CHUTE 315S 508L

7 180L (to East Stavely 928S) FORT MACLEOD 15S 967L/968L (to Windy Flats 138S) 725L 725BL (to McBride Lake 240S) 53 - Fort Macleod New 240 kv Sub 725L MONARCH 492S 172BL 725L-W Chinook 181S BOWRON 674S 49 - Stavely 207L COALBANKS 111S 725L-E NORTH LETHBRIDGE 370S 725AL 667L 940L 1036L 734L BEND 618S 863L (to Magrath 225S) 1005L/1041L (to Travers 554S) 172L MACDONALD 146S 813L 823L 824L PICTURE BUTTE 120S 770L UPLANDS 241S VIEW 593S 770L 820L COALDALE 254S IRRICAN POWER 314S 52 - Vauxhall Irrican Hydro (ICP1) GTE1 Coaldale AltaGas Coaldale (ME04) 820L (to Stirling 67S) 172L 820AL Lethbridge Area - Long-term MATL (to USA) 54 - Lethbridge 172EL CHIN CHUTE 315S Chin Chute (CHIN) Suncor Chin Chute (SCR3) 172L (to Taber 83S) HILLRIDGE 139S Future Gas Generator Future Substation Hydro Generator Wind Generator Other Generator Substation 138 kv Substation Future Currency Date: Double Circuit Double Circuit 55 - Glenwood

8 2.80L 906L/928L (to Benalto 17S) 3L (to Seebe 245S) 150L (to Ghost 20S) New 138 kv Sub BLACK DIAMOND 392S * 812AL 812L SHEPARD 936L/937L SS-25 (to East EGC Calgary 5S) 1-3 HARTELL 512S 1201L (to B.C.) Future Gas Generator 1.80L Gas Generator Wind Generator Future 138 kv Substation Substation 500 kv Substation Future 6 - Calgary 727L OKOTOKS 678S HIGH 65S 929L/932L 985L 1003L 46 - High River 53 - Fort Macleod Future Double Circuit 57 - Airdrie For a detailed view of the Calgary Area, please see the Calgary Region diagram. SARCEE 42S SS-65 JANET 74S MAGCAN 142S 727AL FOOTHILLS 237S Double Circuit 138/ Double Circuit Double Circuit 500 kv 901L/925L (to Red Deer 63S) 1080L 1109L Currency Date: L WATL (to Sunnybrook 510S) 1106L 1107L New 138 kv Sub LANGDON 102S BENNETT 510S CARSELAND 525S Carseland Cogen (TC01) 1201L CROSSINGS 511S 753L SC1 266S 765L CARSELAND CO-GEN 269S 1037L/1038L (to Windy Flats 138S) AltaGas Parkland (ALP2) 851L 49 - Stavely BLACKIE 253S STRATHMORE 151S STAVEL 349S 197L 42 - Hanna 45 - Strathmore / Blackie EnCana 1 (EC01) 733L 733L 180L 180L (to Fort Macleod 15S) Strathmore/Blackie and High River Areas - Long-term NAMAKA 428S CAVALIER 161L 924L 927L 852L VULCAN 255S EAST STAVEL 928S PCESO1L 886L * 733L 876L Bowark Gas BSR1 Blacksprings Ridge GLEICHEN 179S QUEENSTOWN 504S 886L BLACKSPRING RIDGE 485S MILO 356S 1042L HUSSAR 431S 1005L 1036L TRAVERS 554S 1005L/1041L (to Picture Butte 120S) 47 - Brooks 853L (to West Brooks 28S) 923L/935L

9 7L128 (to Michichi Creek 802S) 7L171 (to Michichi Creek 802S) WINTERING HILLS 804S 853L (to Queenstown 504S) 7L153 WHEATLAND 609S 923L/935L (to CASSILS Milo 356S) 324S 923L 1087L Suncor Wintering Hills (SCR4) 47 - Brooks 853AL BASSANO 435S 1034L 1035L NEWELL 2075S COOTE 963S 1088L 1035L 13L50 (to Heathfield 2029S) 9L29 BULLPOUND 803S 1051L 1052L 1053L 13L50 (EATL) WEST BROOKS 28S 7L85 933L 934L 814L 827L 666L SHEERNESS 807S 1034L 1035L 763L (to Vauxhall 158S 931L 1075L 9L59 (to Tinchebray 972S) ANDERSON 801S WARE JUNCTION 132S 9L99 DUCHESS 339S 9L100 9L70 9L97 OAKLAND 946S 950L 831L Sheerness 1-2 (SH1-2) 9L AL 944L 955L BROOKS 121S 795L (to Hays 421S) CUTTING 227S 9L24 (to Lanfine 959S) 43 - Sheerness 1034L/1035L (to Bowmanton 244S) TILLE 498S 100L (to Suffield 895S) 42 - Hanna WARDLOW 230S 601L JENNER 275S 1002L (to Amoco Empress 163S) 945L (to Cypress 562S) 48 - Empress 52 - Vauxhall 4 - Medicine Hat ARC1 Coal Generator Gas Generator Wind Generator AltaGas Bantry (ALP1) Substation Double Circuit Currency Date: Sheerness Area - Long-term

10 AESO 2015 LONG-TERM TRANSMISSION PLAN Single Line Diagrams (SLDs) Calgary planning region SUB REGIONS City of Calgary Airdrie

11 7.82L 44 - Seebe BEARSPAW PLANT 44S 860L (to Cochrane 291S) 150L (to Ghost 20S) 3L (to Seebe 245S) 906L/928L (to Benalto 17S) 918L (to Benalto 17S) 36.81L 36.81L Lochend 75S 150L 3L 7.84L Calgary Region - Long-term (Underground lines are marked U/G) Gas Generator Hydro Generator Future Substation 69 or 72 kv Substation Substation 500 kv Substation Future Future Double Circuit Future Future Double Circuit SS-36 50L SS L 21.80L SARCEE 42S Double Circuit SS-15 Double Circuit 138/ Double Circuit Double Circuit 500 kv 918L 16.63L Currency Date: NOSE 688AL 284S Crossfield Energy Centre 1-3 (CRS1-3) 15.60L 21.61L 1.80L 30.81L 6.80L 15.62L 16.60L 15.62L 15.60L (U/G) SS L SS-30 SS L WEST CROSSFIELD 316S 20.82L SS-43 DR 186S 693L 916L 33.84L 33.83L 1.81L 1.80L 16.60L 21.61L 15.62L 21.61L SS-20 SS-28 SS-41 SS High River 752L 6 - Calgary SS L 40.81L 752AL 32.83L 688L 631L (N.O.) Nexen Inc 1-3 (NX01-3) SS-16 SS L 16.60L 39 - Didsbury 11.82L 832L 916L 918L 771L 26.81L 611L 2.82L 9.80L 31.84L 3.84L 2.81L 2.83L 2.83L 41.81L 54.81L 158L L 11.83L SS L 13.82L SS L (U/G) 3.82L (U/G) SS L (U/G) 1.83L (U/G) SS L (U/G) SS-10 SS L (U/G) SS L (U/G) 1.82L (U/G) SS L SS-9 BLACK DIAMOND 392S BALZAC CO-GEN SS-40 EAST AIRDRIE 199S U of C DG Generator (UOC1) SS-5 SS-3 SS L 54.81L 812AL SUMMIT 653S PCES02L SS L SS L EAST CALGAR 5S 2.80L 833L 916L SS-31 SS-26 HARTELL 512S 812L 57 - Airdrie SS L L 39.82L 22.81L SS L SS L 38.83L 37.81L 23.80L OKOTOKS 678S HIGH 65S 752L TURBO BALZAC 391S CALGAR ENERG CENTER CEC 932L 37.82L 936L 937L BEDDINGTON SS-162 SS-38 SS-37 SS L 929L 1080L 1109L 24.82L 26.83L 727AL 925L/929L (to Red Deer 63S) ENMAX Calgary Energy Centre (CAL1-2) FOOTHILLS 237S JANET 74S 985L 1003L 1114L 1106L 1107L SS L/1038L (to Windy Flats 137S) 925L 901L EAST CROSSFIELD 901AL 64S 901L (to Red Deer 63S) EGC1-3 Shepard 42 - Hannah LANGDON 102S BENNETT 510S 1201L (to BC Intertie) MAGCAN 142S WATL (to Sunnybrook 510S) SHEPARD SS-25 CROSSINGS 511S 765L (to Strathmore 151S) 924L/927L (to Milo 356S) 850L (to Carseland 525S) 45 - Strathmore / Blackie 753L (to Blackie 253S)

12 AESO 2015 LONG-TERM TRANSMISSION PLAN Single Line Diagrams (SLDs) Central planning region SUB REGIONS Central East Cold Lake Hanna Red Deer

13 * Future Wind Generator Coal Generator Gas Generator Hydro Generator Wind Generator Other Generator MOUNTAIN COALOBED 411S 762L 742AL 615L 745A1L DALEHURST 975S HINTON 386S WATSON 104S MANALTA COAL GREGG 476S Future 138 kv Substation Future Substation Substation Currency Date: COLD 602S 745AL CARDINAL 302S CHEVIOT 101S 501L MARLBORO 348S FICKLE 406S Weldwood 1&2 (WWD1-2) 847L 745L 847L COALSPUR 426S 501CL CADOMIN 983S 854AL 743L 69 or 72 kv Substation Substation 500 kv Substation Under Construction Future 500 kv HVDC Under Construction 854L (to Benbow 397S) 740L 745L 671L BICKERDIKE 39S 740AL COAL VALLE 527S 30 - Drayton Valley Bighorn Hydro (BIG) G1-G2 Talisman Edson (TLM2) EDSON 58S 890L 744L 29 - Hinton / Edson GULF ROBB 414S PINEDALE 207S WEST PEMBINA 477S BRAZEAU 358S BIGHORN PLANT 250P 34 - Abraham Lake 844L 202L 841L 801AL T.M.P.L. NITON 228S PETRO CANADA BRAZEAU 489S ELK 445S 801L 973L/974L (to Sundance 310P) 828L Double Circuit Double Circuit Central Region - Long-term PADDLE 106S 744AL CNTHIA 178S 718L 202AL LODGEPOLE 61S BRAZEAU OUTLET WORKS 294S BRAZEAU RUBBER DAM 3E LIMESTONE 304S 744L ENTWISTLE 235S WEST PEMBINA 359S Brazeau Hydro (BRA) G1-G2 RICINUS 581S 764L BRAZEAU 62S 836L STRACHAN 263S 719AL 672L 673L Shell Caroline (SHCG) 922L (to Sundance 310P) 926L/995L 799L (to South Mayerthorpe 443S) 870L 995L 38 - Caroline MOON 131S 995AL 719BL SUNDRE 575S WATL (to Sunnybrook 510S) 717L (to Rocky Mountain House 262S) 848L (to Caroline 378S) VIOLET GROVE 283S BUCK 454S 922L/926L (to Sundance 310P) 835L CAROLINE 378S SCHANTZ 148S ECKVILLE 534S 918L (to SS-47) 835AL WILLESDENGREEN 68S ROCK MOUNTAIN HOUSE 262S RAVEN 634S 848AL 719CL 719L 190L/903L (to Keephills 320P) 906L/928L (to Sarcee 42S) HARMATTAN 256S 80L (to Ghost 20S) 156L (to Wabamun 19S) 124L (to Wabamun 19S) 717L 848L 834L (to Keephills 320P) 926L 995L SCHRADER 531S EAGLE 412S 166AL 189L 9L29 Schantz ANDERSON L BuckLake (PW01) WATL (to Langdon 102S) KESTONE 384S 918L (to SS-47) 922L 757L BENALTO 17S DICKSON DAM 190L/903L (to Keephills 320P) SHELL HARMATTAN 238S 166L 757L 637L RIMBE 297S BENALTO 17S Dickson Dam (DKSN) 906L 928L 906L/928L (to Sarcee 42S) 31 - Wetaskiwin 35 - Red Deer 900L SLVAN 580S 39 - Didsbury WATL (to Sunnybrook 510S) See Red Deer Area Inset 80L 80L 80L (to Ponoka 331S) 35 - Red Deer INNISFAIL 214S OLDS 55S DIDSBUR 152S MADDEN 373S RED DEER 63S 925L/929L 80L 39 - Didsbury 901L (to Janet 74S) 80L (to Ponoka 331S) WEST LACOMBE 958S BLACKFALDS 198S NORTH RED DEER 217S SOUTH RED DEER 194S RED DEER DOWNTOWN RD15S 648L RED DEER NORTH RD14S 80L (to Innisfail 214S) 925L/929L 910L 914L 912L 901L GHOST PINE 114S 80L 80L Ghost Pine (NEP1) 80AL 776L 778L 910L/914L (to Bigstone 86S) 7LA159 WATL (to Langdon 102S) Timberline 209S 901L (to Janet 74S) 910L N.E. LACOMBE 212S GAETZ 87S 910L 914L 912L 914L 7L159 THREE HILLS 770S 7L16 910L/914L (to Bigstone 86S) 756L 759L 793L PIPER 247S 36 - Alliance / Battle River NEVIS 766S HEATBURG 948S 7L137 7L25 759L 775L 759L 7L143 MICHICHI 802S 756L 793L UNION CARBIDE PRENTISS 276S JOFFRE 535S 755L 9L960/9L961 (to Deerland 13S) 9L20 775L STETTLER 769S 774L 775L 784L 13L50 EATL (to Heathfield 2029S) 6L02 174L (to Bardo 197S) 42 - Hanna ROWLE 768S 7L171 (to Wintering Hills 804S) 784L 889L BROOKFIELD 536S 42 - Hanna BIG KNIFE 843S MANNIX MINE 765S CORDEL 755S 7L128 ELLIS 332S 784AL HANES 482S 775L 784L Joffre 1 (JOF1) 912L (to Nevis 766S) 6L56 HEISLER 764S 6L02 MARION 873S COOTE 963S Red Deer Area Inset 7L77 9L27 9L953 9L16 701L 6L05 9L79 7LA701 9L80 BIGFOOT 756S HANNA 763S 13L50 EATL (to Newell 2075S) 7L701 6L08 794L (to Lac La Biche 157S) WHITB 819S VEGREVILLE 709S 7L702 6L15 6L03 7L92 7L92 NORTH HOLDEN 395S Halkirk Wind Power Facility (HAL1) SULLIVAN 775S 6L09 7L794 STROME 223S BATTLE 757S 933L/934L (to Ware Junction 132S) 9L22 (to Heart Lake 898S) WHITEFISH 825S VILNA 777S 7LA92 Vincent 32 - Wainwright Battle River 3-5 (BR3-5) 9L29 9L93 702L CASTOR 759S 801S 9L930 (to Leismer 72S) WATT 956S HALKIRK 615S 9L Vegreville 7L65 SEDGEWICK 137S 702AL TINCHEBRA 972S CLIPPER 656S ROSTH 296S 7LA139 7L50 9L948 6L25 RICHDALE 776S 7L L 6L12 OAKLAND 946S NORBERG 936S 769L 6L09 Drury 2007S 679L 680L ST. PAUL 707S 704L HARDIST 377S 681L NILREM 574S 948L PAINTEARTH 863S CORONATION 773S 9L99 9L100 9L97 9L70 9L950 (to Ware Junction 132S) 9L24 9L37 9L36 BAUER 918S BUFFALO 526S RIBSTONE 892S Sheerness 1&2 (SH1-2) ANDERSON 801S 7L70 7LA129 JARROW 252S 704AL TUCUMAN 478S 953L 1047L 7L BL 7L L 7L53 61L VETERAN 771S 1047L OUNGSTOWN 772S WOLF 822S 948L 7L117 7L79 7L587 MARGUERITE 826S 7L146 BONNVILLE 700S 7L205 7L86 7L53 61AL HRT EXPRESS 329S SEND 508S 6L09 7LA53 HUGHENDEN 213S 9L966 PEMUKAN 932S 703AL 966L 7L574 7L89 7L127 7L141 9L46 7L86 7L91 VERMILION 710S WAINWRIGHT 51S 749L 954L 885L 7L224 7L110 7L150 7L583 7LA24 7L130 LANFINE 959S LACORE 721S IRISH 706S COCHIN PIPELINE FABAN 968S SUNKEN 221S BOURQUE 970S Foster Creek (EC04) FOSTER 1200S 7L35 7L74 7L160 7L157 New 138 kv Sub 7L24 ERE 558S Currant Lake 896S 7L132 7L151 Pierpoint 2024S New 240 kv Sub 28 - Cold Lake 13 - Lloydminster EDGERTON 899S BRIKER 880S 7L749 7L Provost 749AL 7L L MONITOR 774S LOALIST 903S EXCEL 910S PRIMROSE 859S 7L105 7L95 BEARTRAP 940S LINDBERGH 969S HANSMAN 650S Armitage 949S 7L66 KITSCOT 705S LLODMINSTER 716S METISKOW 648S Primrose 1 (PR1) MAHIHKAN 837S LEMING 715S 7LB L KILLARNE 267S 7L161 HILL 751S OEN 767S NABIE 942S MAHNO 909S 7L28 PROVOST 545S IOR2 Nabiye MAHKESES 889S ETHEL 717S GRAND CENTRE 846S 7L42 ** Mahkeses (IOR1) Bull Creek 1-2 7L760/760L (to Amoco Empress 163S) HATER 277S

14 7L794 (to Lac La Biche 457S) WHITB 819S 7L139 7LA139 NORBERG 936S 7L70 (to Bonnyville 700S) 7L53 (to Bonnyville 700S) VILNA 777S ST. PAUL 707S 7L53 7LA53 LINDBERGH 969S 28 Cold Lake 7L92 7LA92 WATT 956S 56 - Vegreville IRISH 706S 7L L (to Red Deer 63S) 13L50 (to Heathfield 2029S) 36 - Alliance / Battle River 7L159 7L16 WHEATLAND 609S 174L (to Bardo 197S) NEVIS 766S HEATBURG 948S 7LA159 7L143 THREE HILLS 770S MANNIX MINE 765S Ghost Pine (NEP1) 7L137 7L25 MICHICHI 802S Suncor Wintering Hills (SCR4) STETTLER 769S GHOST PINE 114S 7L171 7L153 9L20 ROWLE 768S 7L128 VEGREVILLE 709S 7L77 701L HEISLER 764S BIG KNIFE 6L02 COOTE 963S WINTERING HILLS 804S MARION 873S NORTH HOLDEN 395S 6L05 9L79 9L80 CORDEL 755S 6L02 6L56 6L05 BULLPOUND 803S STROME 223S 7LA701 9L29 6L03 (to Sullivan Lake 775S) 13L50 (to Newell 2075S) 7L701 6L08 BIGFOOT 756S HANNA 763S 7L85 7L702 9L16 Vincent 702L BATTLE 757S 13L50 Battle River 3-5 (BR3-5) 6L03 9L Wainwright 7L50 702AL 9L953 9L27 TINCHEBRA 972S Halkirk Wind Power Facility (HAL1) HALKIRK 615S CASTOR 759S SULLIVAN 775S 6L15 ANDERSON 801S 9L950 (to Ware Junction 132S) 9L59 SEDGEWICK 137S 9L70 7L65 CLIPPER 656S ROSTH 296S PAINTEARTH 863S RICHDALE 776S SHEERNESS 807S 9L99 9L97 9L L/934L (to Ware Junction 132S) OAKLAND 946S 9L948 6L25 HARDIST 377S 953L 769L 43 - Sheerness Drury 2007S 681L 679L 680L 948L CORONATION 773S Sheerness 1-2 (SH1-2) NILREM 574S 704L BAUER 918S JARROW 252S 953L 1047L RIBSTONE 892S 42 - Hanna 9L24 6L12 7LA129 BUFFALO 526S 704AL TUCUMAN 478S 703BL 7L L 61L 7L129 SEND 508S VETERAN 771S OUNGSTOWN 772S 7L205 7L86 61AL HRT EXPRESS 329S 7L79 HUGHENDEN 213S 1047L 948L VERMILION 710S COCHIN PIPELINE FABAN 968S WAINWRIGHT 51S 703AL SUNKEN 221S 7L Lloydminster 749L 954L PEMUKAN 932S 7L127 7L141 6L09 Central East Area - Long-term 9L966 9L46 966L 7L224 7L110 LANFINE 959S * Coal Generator Wind Generator METISKOW 648S 885L Future Wind Generator Future 138 kv Substation Future Substation 69 or 72 kv Substation HANSMAN 650S 402L MONITOR 774S 7LA110 LOALIST 903S 7L116 Currency Date: L KITSCOT 705S BRIKER 880S 749AL 7L749 EDGERTON 899S EXCEL 910S 7L14 7LB749 Pierpont 2024S 37 - Provost 748L PROVOST 545S HILL 751S LLODMINSTER 716S KILLARNE 267S ERE 558S Currant Lake 896S 7L150 7L132 7L151 7L188 Armitage 949S OEN 767S Substation Future Future 7L42 HATER 277S 7L760/760L New 240 kv Sub Bull Creek 1-2 * * Double Circuit Double Circuit

15 794L 9L47 (to THOMPSON 140S 728L (to Plamondon 353S) 9L960/9L961 (to Deerland 13S) WHITB 819S 788AL 7L794 LAC LA BICHE 157S 788L VILNA 777S 1117L (to Future Ipiatik Sub) HEART 898S 9L22 9L930 WHITEFISH 825S 7L139 9L930 (to Leismer 72S) 7LA L (to Winefred 818S) 27 - Athabasca / Lac La Biche NORBERG 936S 7L70 ST. PAUL 707S 9L37 9L36 7L70 WOLF 822S MARGUERITE 826S 7L53 7L146 7L587 FOSTER 1200S 7L586 7L574 BOURQUE 970S BONNVILLE 700S 7LA53 7L89 7L91 LACORE 721S 7LA24 Foster Creek (EC04) 7L35 7L583 7L574 7L160 7L157 New 138 kv Sub 7L24 LINDBERGH 969S PRIMROSE 859S BEARTRAP 940S Primrose 1 (PR1) 7L105 MAHIHKAN 837S LEMING 715S 7L66 7L95 IOR2 Nabiye NABIE 942S MAHNO 909S MAHKESES 889S 7L Cold Lake 7L161 Mahkeses (IOR1) ETHEL 717S GRAND CENTRE 846S VEGREVILLE 709S 7L77 (to North Holden 395S) 7L92 Future STROME Future 223S 701L Gas Generator NORTH HOLDEN Future 395S 138 kv Substation 74L 7LA92 Future Substation Substation Vincent WATT 956S 7L65 Double Circuit 32 - Wainwright Drury 2007S to Tinchebray 972S BAUER 918S 7LA129 7L129 (to Buffalo Creek 526S) 7L117 VERMILION 710S IRISH 706S 56 - Vegreville 13 - Lloydminster Currency Date: L205 7L86 Cold Lake Area - Long-term version of the system configuration. for illustration purposes. It does not 7L130 BRIKER 880S 32 - Wainwright KITSCOT 705S 7L14 LLODMINSTER 716S 7LB749 7L749 (to Edgerton 899S) HILL 751S 7L42 New 240 kv Sub to Edgerton 899S

16 Hanna Area - Long-term version of the system configuration. Technical detail has been simplified 36 - Alliance / Battle River 912L (to Red Deer 63S) GHOST PINE 114S Ghost Pine (NEP1) 7L16 7LA16 NEVIS 766S 7L159 THREE HILLS 770S HEATBURG 948S 43 - Sheerness 7L137 9L20 7L143 7L25 MICHICHI 802S STETTLER 769S 7L171 Suncor Wintering Hills (SCR4) BIG KNIFE 843S 6L02 ROWLE 768S 7L128 7L153 (to Wheatland 609S) MANNIX MINE 765S CORDEL 755S 6L56 6L02 MARION 873S 6L02 7L85 HEISLER 764S 6L05 9L80 9L16 Halkirk Wind Power Facility (HAL1) WINTERING HILLS 804S COOTE 963S 47 - Brooks 9L79 7L701 (to Strome 223S) 7LA701 7L701 6L08 HANNA 763S 9L29 7L702 (to Sedgewick 137S) BIGFOOT 756S 6L03 SULLIVAN 775S ANDERSON 801S 6L15 6L09 7L85 BULLPOUND 803S 13L50 (to Newell 2075S) 13L50 EATL (to Heathfield 2029S) Battle River 3-5 (BR3-5) 9L27 BATTLE 757S 9L93 9L59 9L99 9L L/934L (to Ware Junction 132S) 9L953 CASTOR 759S 9L70 9L97 7L50 (to Buffalo Creek 526S) PAINTEARTH 863S HALKIRK 615S SHEERNESS 807S OAKLAND 946S 9L950 (to Ware Junction 132S) TINCHEBRA 972S 953L 9L948 6L25 6L Hanna RICHDALE 776S Sheerness 1-2 (SH1-2) Future to Drury 2007S CORONATION 773S 6L09 953L/1047L (to Nilrem 574S) 948L 43 - Sheerness RIBSTONE 892S 7L79 703L (to Hardisty 377S) 7L696 VETERAN 771S 48 - Empress 948L SEND 508S 7L Provost 6L09 9L24 703L HUGHENDEN SUNKEN 213S 221S 1047L OUNGSTOWN 772S * Future 9L966 PEMUKAN 932S Future Wind Generator Coal Generator Wind Generator 703AL 138 kv Substation 966L 7L127 7L151 9L46 Currency Date: L METISKOW 648S 954L 885L 7L224 7L110 LANFINE 959S EDGERTON 899S HANSMAN 650S LOALIST 903S MONITOR 774S EXCEL 910S 7L or 72 kv Substation 7LA110 Substation 749AL 715L ERE 558S 7L749 (to Lloydminster 716S) KILLARNE 267S 7L188 Currant Lake 896S 7L150 7L132 7L L PROVOST 545S Armitage 949S OEN 767S Future Future to New Sub * * Pierpoint 2024S 7L760/760L Bull Creek 1-2 HATER 277S Double Circuit Double Circuit

17 922L (to Sundance 310P) 926L/995L WATL (to Sunnybrook 510S) 717L (to Rocky Mountain House 262S) 848L (to Caroline 378S) 918L (to SS-47) 190L/903L (to Keephills 320P) ECKVILLE 534S 906L/928L (to Sarcee 42S) 758L BENALTO 17S WATL (to Langdon 102S) 757L 757L 637L RIMBE 297S 39 - Didsbury 35 - Red Deer 900L SLVAN 580S 648L 80L (to Innisfail 214S) 31 - Wetaskiwin RED DEER DOWNTOWN RD15S RED DEER 63S WEST LACOMBE 958S RED DEER NORTH RD14S 925L/929L 910L 914L 461L 444L SOUTH RED DEER 194S 912L 901L 80L (to Ponoka 331S) BLACKFALDS 198S NORTH RED 768L GAETZ DEER 217S 778L 87S 901L (to Janet 74S) 80AL Timberline 209S 910L 912L 914L N.E. LACOMBE 212S Red Deer Area - Long-term Transmission Plan 423L 756L 759L 775L 759L 793L PIPER 247S 910L/914L (to Bigstone 86S) 759L 756L 793L Joffre 1 (JOF1) UNION CARBIDE PRENTISS 276S 774L 912L (to Nevis 766S) 755L Gas Generator Future 138 kv Substation Substation 42 - Hanna Future 775L 775L JOFFRE 535S 784L 784L 889L ELLIS 332S 784AL 775L 784L HANES 482S BROOKFIELD 536S Double Circuit Double Circuit Currency Date:

18 AESO 2015 LONG-TERM TRANSMISSION PLAN Single Line Diagrams (SLDs) Northwest planning region SUB REGIONS Peace River/North Swan Hills/High Prairie Fox Creek/Valleyview Grande Prairie/Grande Cache

19 7L L/926L (to Benalto 17S) 913L 1L357 Rainbow Lake 4-5 (RB4-5) RAINBOW COGEN 850S RAINBOW 791S Wescup FORT NELSON FNG 1L359 Fort Nelson (FNG1) PetroCan KLC British Columbia 20 - Grande Prairie UPDIKE 886S GOODFARE 815S ELMWORTH 731S 7L69 7L Peace River 7L34 Elmworth-Northstone Power (NPC1) 7L29 7L81 7L Grande Cache 7L03 7L09 7L122 Harvest Energy FNC WAPITI 823S DOME CUTBANK 810S EUREKA 861S 7L101 ZAMA 795S KSITUAN 754S Northern Prairie Power Project (NPP1) Poplar Hill 1 (PH1) LOWE 944S POPLAR HILL 790S BOTHA 758S 7L20 7L22 7L20 7L80 7L72 7L82 Mowat 2033S 7L93 RING 853S 6L16 HINES 724S BOUCHER 829S MERCER HILL 728S AQU1 Flyingshot Grande Prairie EcoPower (GPEC) FLING SHOT 749S 7L10 7L88 Hughes 2030S 7L33 7L228 H.R. MILNER ** 740S H.R. Milner NW Region- (HRM) Long-term * Future Gas Generator Coal Generator Gas Generator Other Generator Future 138 kv Substation Future Substation Substation 69 or 72 kv Substation Substation Future Currency Date: Future ARCENIEL 930S SULPHURPOINT 828S SADDLE HILLS 865S 7LA39 CRSTAL 722S HAMBURG 855S 7L84 7L197 7L44 Thornton 2091S KAKWA RIDGE 857S Future Double Circuit Double Circuit Double Circuit Double Circuit BASSETT 747S 6L37 7L68 HAIG 748S WESTPEACE A793S 7L39 7L80 7L64 HOTCHKISS 788S BUCHANAN 927S 7L73 RCROFT 730S BEAR 679S 7LA L Hinton / Edson 847L (to Cold Creek 602S) 17 - Rainbow Lake 7L75 7L13 BIG MOUNTAIN 845S SIMONETTE 733S 7L133 7L120 7L138 7L51 7L45 7L04 MARLBORO 348S BICKERDIKE 39S 864BL 7L40 854AL 7L58 7L62 FRIEDENSTAL 800S DONNELL 784S CLAIRMONT 811S BCR ALBRIGHT & WILSON 752S BRIDGE 798S GOC1 CHINCHAGA 779S Daishowa (DAI1) 7L32 7L48 7L54 9L Fox Creek 854L 6L54 Deer Hill 1012S 671L 740L 7L59 Creek 7L191 6L68 7L90 (N.O.) 7L63 Whitetail Shell Carmon 7L Valleyview 199L (N.O.) Seal Lake 9L02 9L05 745L (to Cold Creek 602S) 7L106 7L131 DAISHOWA 839S 7L27 7L06 SOUTH BEZANSON 862S WE1 P&G A808S VVW1-2 Sturgeon 1 (ST1) CHEVRON KNIGHT 355S 7L57 864L MEIKLE 905S 7L AL 740L (to Coalspur 426S) 7L01 720L KABOB 346S 7LA48 685L 7L08 7L12 TRIANGLE 882S BENBOW 397S EDSON 58S 890L 7LA59 KEG 789S KEMP 797S WESLE 834S VALLEVIEW 794S VALLE VIEW P.R.O.P.L. 736S CHEVRON KABOB 551S LITTLE SMOK 813S FOX 741S Talisman Edson (TLM2) HIGH LEVEL 786S FREEMAN 742S ST2 STURGEON 2 881S STURGEON 734S 202L (to Cynthia 178S) CARMON 830S PINEDALE 207S 6L91 SWANDIVE 854S FOX (AltaLink) 347S 26 - Swan Hills 744L 7L76 MELITO 890S HIGH PRAIRIE 787S SEAL 869S 6L11 GOOSE 725S ALBERTA NEWSPRINT 122S EAGL NRGreen (NRG3) 503L Windy Hill 18 - High Level 9L High Prairie KINUSO 727S 6L99 6L57 6L97 526BL WHITECOURT 268S WHITECOURT POWER 323S CHICKADEE 259S WHITECOURT INDUSTRIAL 364S CADOTTE 783S VIRGINIA HILLS 738S 797L 798L 973L 974L 7L43 520L T.M.P.L. NITON 228S NORCEN 812S LUBICON 780S 6L96 7L L BLUMENORT 832S 7L61 7L55 LOUISE 809S 9L L 7L60 NARROWS 858S ESSO JUD 638S PEGASUS 659S MILLAR WESTERN 484S SWAN 735S EDITH 739S 9L L 6L73 519L MOBIL OIL CARSON 887S 907L 7L67 7L94 7L19 672L (to Moon Lake 131S) 7L23 799L 9L40 (N.O.) 7L49 7L162 SLAVE 745S SAGITAWAH 77S 744AL SARAH 743S ENTWISTLE 235S KIDNE 878S CRANBERR 827S NIPISI 796S OTAUWAU 729S FEDERATED PIPELINES 744S SOUTH MAERTHORPE PADDLE 443S 106S 7L78 6L126 FIELDGATE 824S 526AL Judy Creek (GEN6) MORSE 851S 826L 124BL 156L 526L 519AL IMPERIAL OIL CARSON 996S 919L 989L SUNDANCE 821S MITSUE 732S JUD GAS PLANT 785S 9L56 JUD 236S LAURA 661S 124L T.M.P.L. GAINFORD 165S 512L 767L (to Marion 21S) Germain 950S 7L30 7L31 7L230 FEDPIPE JUD 515S BLUE RIDGE LUMBER 701S WHITEWOOD MINE 292S 2739S 9L10 913L/9L L 124AL LIVOCK 939S BRINTNELL 876S WABASCA 720S 12L44 (to Sunnybrook 510S) 9L57 (to Birchwood Creek 960S) 500 kv to Future Thickwood Hills Saleski 901S 25 - Fort McMurray A.E.C. MILL 844S FORT ASSINIBOINE 234S 27 - Athabasca/ Lac La Biche 40 - Wabamun NORTH 723L (to BARRHEAD Westlock 69S 438S) CHERHILL 338S WABAMUN 19S 1046L 902L SUNDANCE 310P 234L/521L 123L (to 104L 133L (to 522L 905L (to 896L (to Carvel 432S) 1045L/

20 Rainbow 4-5 (RB4-5) 7L29 7L81 (to B.C.) HAMBURG 855S EUREKA 861S 6L16 RAINBOW COGEN 850S RAINBOW 791S 7L122 7L109 7L10 (to Ksituan River 754S) 7L113 HINES 724S BOUCHER 829S 7L68 (to Clairmont Lake 811S) ZAMA 795S 7L72 7L93 BASSETT 747S ARCENIEL 7L64 930S HAIG 748S RING 853S BUCHANAN 927S 6L37 7L73 7L82 RCROFT 730S SULPHURPOINT 828S HOTCHKISS 788S WESTPEACE A793S 7L73 CHINCHAGA 779S 7L Rainbow Lake 7L51 7L75 7L120 Daishowa (DAI1) 7L04 FRIEDENSTAL 800S 20 - Grande Prairie MEIKLE 905S 7L138 7L06 7L58 DONNELL 784S KEG 789S DAISHOWA 839S 7L27 7L62 7L106 7L131 9L11 9L11 (to Little Smoky 813S) 7L133 7L62 7L59 7L63 7L191 KEMP 797S 7L08 WESLE 834S Whitetail HIGH LEVEL 786S Shell Carmon Creek CARMON 830S New DG 7L06 (to High Prairie 787S) 23 - Valleyview 7LA59 Seal Lake BLUMENORT 832S MELITO 890S CADOTTE 783S 7L12 7L76 SEAL 869S 18 - High Level 19 - Peace River 7L180 NORCEN 812S 9L15 Windy Hill LUBICON 780S 21 - High Prairie Gas Generator Other Generator 7L60 7L61 NIPISI 796S NARROWS 858S Future 138 kv Substation Future Substation Substation 69 or 72 kv Substation Currency Date: KIDNE 878S 7L94 CRANBERR 827S 7L23 (to Mitsue 732S) Substation Future Future Future Double Circuit Peace River/North Area - Long-term for illustration purposes. It does not 9L56 (to Mitsue 732S) LIVOCK 939S Germain 950S BRINTNELL 876S 9L56 9L10 WABASCA 720S Double Circuit 9L57 (to Birchwood Creek 960S) 12L44 (to Sunnybrook 510S) 12L45 (to Future Thickwood Hills) Saleski 901S 25 - Fort McMurray

21 7L06 (to Donnelly 784S) 7L48 (to Valleyview 794S) 6L68 (to Sturgeon 734S) 6L91 KINUSO 727S SWAN 735S SLAVE 745S OTAUWAU 729S 7L23 (to Nipisi 796S) MITSUE 732S 9L10 (to Brintnell 876S) 19 - Peace River 25 - Fort McMurray HIGH PRAIRIE 787S 6L57 6L99 NARROWS 858S 6L High Prairie 7L23 7L49 7L162 9L56 WABASCA 720S 7L31 7L30 9L913 A.E.C. MILL 844S SWANDIVE 854S 6L97 EDITH 739S 6L96 FEDERATED PIPELINES 744S 9L40 FREEMAN 742S 6L11 7L172 SARAH 743S 26 - Swan Hills 9L02/9L05 (to Little Smoky 813S) 7L56 (to Goose River 725S) 199L (to Fox Creek 347S) CHICKADEE 259S ALBERTA NEWSPRINT 122S VIRGINIA HILLS 738S NRGreen (NRG3) 199L 907L Swan Hills and High Prairie Areas - Long-term Gas Generator Other Generator 69 or 72 kv Substation Substation ESSO JUD 638S PEGASUS 659S WHITECOURT POWER 323S Double Circuit Double Circuit 7L43 526BL 526L 503L LOUISE 809S WHITECOURT 268S WHITECOURT INDUSTRIAL 364S 7L55 Judy Creek (GEN6) FIELDGATE 824S 526L MOBIL OIL CARSON 520L 887S MILLAR WESTERN 484S 797L 798L Currency Date: AL 7L67 7L19 825L 798L 7L78 MORSE 851S JUD GAS PLANT 785S 9L938 9L L SAGITAWAH 77S 6L126 IMPERIAL OIL CARSON 996S 826L 519AL 7L230 FEDPIPE JUD 515S JUD 236S LAURA 661S BLUE RIDGE LUMBER 701S 799L (to South Mayerthorpe 443S) 919L/989L (to Sundance 310P) 913L FORT ASSINIBOINE 234S 888L N. BARRHEAD 69S 913L (to Cherhill 338S) 40 - Wabamun

22 7L32 (to South Bezanson 862S) Valley View 1-2 (VVW1-2) Future to Big Mountain 845S 7L40 (to Simonette 733S) 7L48 (to 7L45/7L46 (to Big Mountain 845S) Future 138 kv (to Simonette 733S) Future kv (to H.R. Milner 740S) 864BL CHEVRON KNIGHT 355S 854AL (to Marlboro 348S) Sturgeon 1 (ST1) 854L 9L11 (to Wesley Creek 834S) Future (to Wesley Creek 834S) 24 - Fox Creek BENBOW 397S CHEVRON KABOB 551S Talisman Edson (TLM2) SWAN 735S SWANDIVE 854S VALLEVIEW 794S EDITH VALLE VIEW P.R.O.P.L. 736S 739S Sturgeon 2 (ST2) 740L (to Coalspur 426S) LITTLE SMOK 813S STURGEON 734S 23 - Valleyview FOX 741S 685L KABOB 346S Deer Hill 1012S NRGreen (NRG3) Whitecourt Power (EAGL) 29 - Hinton / Edson EDSON 58S STURGEON 2 881S 7L56 6L68 (to High Prairie 787S) FOX (AltaLink) 347S CHICKADEE 259S GOOSE 725S ALBERTA NEWSPRINT 122S WHITECOURT POWER 323S PINEDALE 207S FREEMAN 742S 26 - Swan Hills PEGASUS 659S WHITECOURT 268S VIRGINIA HILLS 738S 907L 199L MILLAR WESTERN 484S WHITECOURT INDUSTRIAL 364S ESSO JUD 638S SARAH 743S LOUISE 809S MOBIL OIL CARSON 520L 887S SAGITAWAH 77S PADDLE 106S T.M.P.L. NITON 228S FEDERATED PIPELINES 744S FIELDGATE 824S SOUTH MAERTHORPE 443S Judy Creek (GEN6) MORSE 851S JUD GAS PLANT 785S IMPERIAL OIL CARSON 996S 826L WHITEWOOD MINE 292S 40 - Wabamun SUNDANCE 821S FEDPIPE JUD 515S JUD 236S LAURA 661S BLUE RIDGE LUMBER 701S WABAMUN 2739S FORT ASSINIBOINE 234S 888L NORTH BARRHEAD 69S CHERHILL 338S WABAMUN 19S ENTWISTLE T.M.P.L. Sundance 235S GAINFORD 1-6 (SD1-6) 165S BICKERDIKE SUNDANCE 39S 310P 847L (to Cold Creek 602S) 6L54 7L54 7L57 864L 745L (to Cold Creek 602S) 671L 7L90 7L AL 7L01 740L 720L 890L 202L (to Cynthia 178S) 6L11 9L02 9L05 6L57 (to Kinuso 727S) 503L 6L97 526BL 797L 798L 7L L 973L 974L 6L96 7L43 This diagram contains a simplified version of the system configuration. Technical detail has been simplified for illustration purposes. It does not indicate geographical locations of facilities. 9L938 9L L 7L55 519L 798L 744AL 526AL 7L67 744L 7L19 6L L 672L (to Moon Lake 131S) 9L40 (to Mitsue 732S) 7L78 156L 124BL Coal Generator Gas Generator Other Generator Future 138 kv Substation 69 or 72 kv Substation Substation Future Future Future Double Circuit 526L 519AL 156AL 124L 512L 767L (to Marion 21S) 7L AL Double Circuit Double Circuit Double Circuit Currency Date: Fox Creek/ Valleyview Area - Long-term 919L/989L 1046L 922L/926L (to Benalto 17S) 913L (to Mitsue 732S) 723L 123L (to 905L (to 896L (to Carvel 432S) 133L (to 522L 1046L 902L / 1045L (to 234L/521L (to

23 Grande Prairie and Grand Cache Areas - Long-term NPC2 JL Landry Elmworth- Northstone Power (NPC1) * UPDIKE 886S 7L34 7L69 7L07 GOODFARE 815S ELMWORTH 731S Future Gas Generator Coal Generator Gas Generator Other Generator Future 138 kv Substation 69 or 72 kv Substation Substation Future Currency Date: L101 Northern Prairie Power Project (NPP1) 7L03 7L09 LOWE 944S POPLAR HILL 790S Future KSITUAN 754S Poplar Hill 1 (PH1) 20 - Grande Prairie WAPITI 823S Future 144 kv Sub Future Double Circuit Double Circuit Double Circuit 19 - Peace River BOTHA 758S 7L88 7L22 AQU1 Flyingshot FLING SHOT 749S 22 - Grande Cache H.R. Milner (HRM) EUREKA 861S * * 7L10 SADDLE HILLS 865S Hughes 2030S MERCER HILL 728S Grande Prairie EcoPower (GPEC) Mowat 2033S 7L68 7L197 7LA39 CRSTAL 722S 7L84 7L44 7L33 7L20 H.R. MILNER 740S 7L39 6L16 HINES 724S BOUCHER 829S RCROFT 730S CLAIRMONT 811S 7L228 BEAR 679S DOME CUTBANK 810S 7L80 7LA13 7L73 BIG MOUNTAIN 845S 7L45 7L46 Thornton 2091S WESTPEACE A793S 6L37 FRIEDENSTAL 800S Bear Creek 1-2 (BCRK) 7L13 7LA45 BRIDGE 798S KAKWA RIDGE 857S 7L51 (to Hotchkiss 788S) 7L75 Future to Fox Creek 741S SOUTH BEZANSON 862S 7L32 ALBRIGHT & WILSON 752S Weyerhaeuser (WE1) Valley View 1-2 (VVW1-2) Gold Creek Facility (GOC1) 7L06 SIMONETTE 733S Sturgeon 1 (ST1) DONNELL 784S VALLEVIEW 794S P&G A808S 7L40 7L04 (to Daishowa 839S) 7L27 WESLE 834S VALLE VIEW P.R.O.P.L. 736S 6L54 Future 138 kv to Fox Creek 741S 7L54 9L11 7L57 STURGEON 734S Future to Fox Creek 741S & Bickerdike 39S 7L106/7L131 (to Meikle 905S) 7L06 (to High Prairie 787S) 7L48 (to High Prairie 787S) 21 - High Prairie 6L68 (to High Prairie 787S) 23 - Valleyview 7L01 LITTLE SMOK 813S 7L90 (to Fox Creek 741S) 7L08 (to Carmon 830S 7L12 (to Seal Lake 869S) 9L15 (to Seal Lake 869S) Sturgeon 2 (ST2) STURGEON 2 881S 9L02/9L05 (to Louise Creek 809S) 7L56 (to Goose River 725S)

24 AESO 2015 LONG-TERM TRANSMISSION PLAN Single Line Diagrams (SLDs) Northeast planning region SUB REGIONS Fort McMurray Fort McMurray Milestones Athabasca Lac La Biche Fort Saskatchewan

25 12L67 (to Heartland 12S) 9L85 Gas Generator Future 138 kv Substation Substation Substation Future Future Double Circuit 9L15 (to Wesley Creek 834S) 9L56 (to Mitsue 732S) Currency Date: Fort McMurray Area - Long-term Germain 9L56 WABASCA 720S 12L44 (to BRINTNELL 876S Sunnybrook 510S) 7L125 9L10 AMR02 937S 9L57 LIVOCK 939S 9L28 9L19 7L142 BIRCHWOOD 960S 12L45 Saleski 9L74 DOVER 888S 9L89 9L08/9L09 (to Joslyn Creek 849S) 9L74 9L58 Thickwood Hills DAWES 2011S 7L170 7L38 7L02 7L121 9L01 9L07 9L07 ALGAR 875S HORSE 917S 7LA121 7L02 MCMILLAN 885S 9L47 (to Heart Lake 898S) 9L43 9L89 MacKay River (MKRC) MARIANA 833S CROW 860S 9L55 MACKA 874S 9L58 7L194 TOWER ROAD 933S 7L182 9L01 7L165 6LML1/6LML2 (to Mildred Lake) 7L47 PARSONS 718S AHS S 7L126 WILLOW 2009S WADDEL 907S 7L71 ROUND HILL 852S CHARD 658S 7L114 RL1/RL2 (to D05) RUTH 848S DOG RIB 2082S 7L97 LEISMER 72S HALFWA 2014S HANGINGSTONE 820S 7L155 7LA114 7LA97 7L36 9L930 (to Heart Lake 898S) KETTLE 2049S 9L990 29PL9-2 29PL9-1 (to Millenium 29EDD-1) 9L23 GREGOIRE 883S KINOSIS 856S 9L45 7L05 957L 7L135 9L84 (to Black Fly 934S) MEADOW 2081S BOHN 931S CHRISTINA 723S SALT 977S LONG COGEN 864S 7L183 7LA L 7L15 SUNDA 539S JACKFISH 698S 7L104 Nexen Inc 2 (NX02) QUIGLE 989S ENGSTROM 2060S MEG1 Christina Lake (MEG1) 1099L 25 - Fort McMurray 7L L BLACK SPRUCE 154S LONG 841S CONKLIN 762S 971L 1115L (to Pike 170S) 12L44 (to Sunnybrook510S) 12L44 (to Sunnybrook 510S) 913L (to Mitsue 732S) 7L230 (to Sarah Lake 743S) 40 - Wabamun 905L (to Wabamun 19S) 724L 12L44 (to 27 - Athabasca / Lac La Biche NORTH BARRHEAD 69S 913L CHERHILL 338S 1046L (to Sundance 310P) 723L Livock 939S) 27 - Athabasca / Lac La Biche FLATBUSH 500S Westlock (WST1) WESTLOCK 438S 712L (to Fort Saskatchewan Area - Long-term NORTH ST. ALBERT 99S 747L 25 - Fort 282S (AFG1) McMurray APF Athabasca GRASSLAND 282S APF Athabasca (AFG1) COLINTON 159S 792L 898L 60 - Edmonton 223L CLDE 150S N.W. CARDIFF 191S VISCOUNT 92S GRASSLAND 930L (to Poundmaker) 12L67 (to Thickwood Hills 951S) 796AL NORTH CALDER 37S 920L FLAT 242S 710L 12L67 (to Heartland 12S) 726L (to Lamoureux 71S) 12L67 (to Thickwood Hills) WAUPISOO 405S 796L CASTLE DOWNS 240CV5 (to Victoria 511S) 728L FLAT 242S 796AL 920L (to Lamoureux 71S) PLAMONDON 353S 633L BOLE 56S ABEE 993S 9L47 WEASEL 947S WAUPISOO 405S 7LA808 (to 808AL 9L55 (to McMillan 885S) 7L437 THOMPSON 140S 788AL HEART 898S 9L47 788L ROUND HILL 852S THOMPSON 140S PLAMONDON 353S 728L 794L (to Whitby Lake 819S) 9L960/9L961 (to Deerland 13S) 788AL 788L LAC LA BICHE 157S HEART 898S 9L22 9L81 9L930 (to Leismer 72S) 1117L 789L WHITEFISH 825S 9L36 9L Vegreville IPIATIK 167S 428L WINEFRED 818S (to Marguerite Lake 826S) 1116L (to Pike 170S) 457L KIRB 651S 28 - Cold Lake Athabasca/Lac La Biche Area - Long-term Other Generator Double Circuit 33 - Fort Substation Double Circuit Sask. 500 kv Substation Future Currency Date: L437 (to Abee 993S) WEASEL 947S 7LA Athabasca / Lac La Biche UNDERWOOD 183S 28 - Cold Lake 1206L/1212L (to Summerside 657S) 726L (to North Calder 37S) 1206L 1212L 920L/921L (to Junction of 920L/921L Single Circuit Lines) 33 - Fort Saskatchewan 761L (to 921L Junction Normally Open Long-term) HEARTLAND 12S LAMOUREUX 71S 60 - Edmonton 12L70 12L85 GRANITE 342S OPAL 439S 942L 781L HEATHFIELD 2029S FT. SASK CO-GEN 218S SHERRITT GORDON 172S 1054L VICTORIA TRAIL 553S SIDE 388S Redwater Cogen (TC02) 899L Dow Hydrocarbon (DOWG) 787L 709L 861L 708AL 787AL 708L 942L 997L ROSS 906S FORT SASKATCHEWAN 54S Future Triple Circuit w/ Existing 807L 942L New Sub Bannerman 681S DOW HDRO CARBONS 258S 700L (to 746L 1120L JOSEPHBURG 410S 694L BEAMER 233S 707L WESTWOOD 422S 807L 862L REDWATER 171S 735L SHELL AOSP 402S 776L 706L 706L 808AL 856L 857L AIR LIQUIDE 776L Dow Hydrocarbon (DOWG) DOW CHEMICAL FT. SASK 166S 706L L1 ALC01L 13L50 L2 942L 1120L 408S ALC03L SCOTFORD 409S 857L 857L 706AL 942L 1120L ALC02L 776L 1054L 942L 943L 943L AMELIA 108S 808L Air Liquide Scotford 1 (ALS1) 776L 943L ATCO Scotford Upgrader (APS1) SCOTFORD UPGRADER 879S ALBCHEM BEAVERHILL 308S B.F.GOODRICH FT. SASK 452S 1054L 773L 773L 815L CANADIAN OX ASTOTIN 365S Gas Generator Future Substation Substation 500 kv Substation Future Future Triple Circuit Currency Date: DEERLAND 13S BRUDERHEIM 127S 846L 9L960 9L961 (to Whitefish Lake 825S) 13L50 (to Newell 2075S) Double Circuit Double Circuit 500 kv Double Circuit

26 12L67 (to Heartland 12S) 9L Gas Generator Future 138 kv Substation Substation Substation Future Future Double Circuit Currency Date: Fort McMurray Area - Long-term 9L15 (to Wesley Creek 834S) 9L56 (to Mitsue 732S) Germain WABASCA 720S 12L44 (to BRINTNELL 876S Sunnybrook 510S) 7L125 9L10 AMR02 937S 9L57 LIVOCK 939S 9L28 9L19 7L142 BIRCHWOOD 960S 12L45 Saleski 9L74 DOVER 888S 9L89 9L08/9L09 (to Joslyn Creek 849S) 9L74 9L58 DAWES 2011S 7L170 Thickwood Hills 7L38 7L02 7L121 9L01 9L07 9L07 ALGAR 875S HORSE 917S 7LA121 7L02 MCMILLAN 885S 9L47 (to Heart Lake 898S) MacKay River (MKRC) 9L43 9L89 MARIANA 833S CROW 860S 9L55 MACKA 874S 9L58 7L194 TOWER ROAD 933S 7L182 9L01 7L165 6LML1/6LML2 (to Mildred Lake) 7L47 PARSONS 718S AHS S 7L126 WILLOW 2009S WADDEL 907S 7L71 ROUND HILL 852S CHARD 658S 7L114 RL1/RL2 (to D05) RUTH 848S DOG RIB 2082S 7L97 LEISMER 72S HALFWA 2014S HANGINGSTONE 820S 7L155 7LA97 7L36 9L930 (to Heart Lake 898S) KETTLE 2049S 9L990 9L23 7L135 GREGOIRE 883S KINOSIS 856S 29PL9-1 (to Millenium 29EDD-1) 9L5629PL9-2 7LA114 9L45 7L05 957L 9L84 (to Black Fly 934S) MEADOW 2081S BOHN 931S CHRISTINA 723S SALT 977S LONG COGEN 864S 7L183 7LA L 7L15 SUNDA 539S JACKFISH 698S 7L104 Nexen Inc 2 (NX02) 7L167 QUIGLE 989S ENGSTROM 2060S MEG1 Christina Lake (MEG1) 1099L 25 - Fort McMurray 1118L BLACK SPRUCE 154S LONG 841S CONKLIN 762S 971L 1115L (to Pike 170S)

27 9L85 Fort McMurray Area - Long-term Transmission Plan - Milestone Developments version of the system configuration. indicate geographical locations of facilities. 9L15 (to Wesley Creek 834S) 9L56 (to Mitsue 732S) Germain 9L56 WABASCA 720S Ells River 2079S 25 - Fort McMurray 25 - Fort McMurray BRINTNELL 876S 12L44 (to Sunnybrook 510S) 7L125 9L10 Gas Generator Future 138 kv Substation Future Substation Substation 69 or 72 kv Substation AMR02 937S 9L57 LIVOCK 939S 9L28 9L19 7L142 9L76 9L08 BIRCHWOOD 960S 12L45 Saleski 12L67 (to Heartland 12S) 9L74 DAWES 2011S 9L89 HORIZON MINING 838S JOSLN 849S DOVER 888S Future Future Double Circuit Substation Double Circuit 27 - Athabasca / Lac La Biche Future Currency Date: Milestone Developments 75_PLH-901 9L74 9L58 7L170 Thickwood Hills 7L38 7L02 7L121 75_PLH-902 9L08 9L09 9L01 9L07 9L07 ALGAR 875S HORSE 917S 7LA121 7L02 MCMILLAN 885S 9L43 9L89 75-PLH-3 9L32 9L55 75-PLH-4 CROW 860S HORIZON UPGRADING 842S BITUMOUNT 941S Syncrude 1 (SCL1) MacKay River (MKRC) MACKA 874S 9L01 9L58 7L194 TOWER ROAD 933S MARIANA 833S 7L182 9L47 9L66 7L165 CNRL Horizon (CNR5) AURORA Syncrude 1 (SCL1) PARSONS 718S AHS S 7L126 9L32 WILLOW 2009S WADDEL 907S ROUND HILL 852S MILDRED DML 7L47 6LML Athabasca / Lac La Biche 6LML2 7L71 KVAL-1 KVAL-2 CHARD 658S 7L114 RL1 RL2 Fort Hills Secord 2005S DOG RIB 2082S 9L101 Muskeg River (MKR1) East Mine D05 RUTH 848S 7L97 7L155 7LA114 HEART 898S MUSKEG 847S PLANT 30-2 UE-1 LEISMER 72S 9L22/9L81 (to Whitefish Lake 825S) SCR1 MILLENIUM 29EDD-1 HALFWA 2014S HANGINGSTONE 820S 788L (to Lac La Biche 157S) 29PL9-2 29PL9-1 7LA97 29EDD-5 7L36 STEEPBANK 836S KETTLE 2049S 9L930 9LJH1 9LJH2 9L23 9L990 29PL PL PL6-06 SCR1 IOR3 Kearl (IOR3) MCCLELLAND 957S L PL PL6-7 29PL6-02 BLACK FL 934S GREGOIRE 883S KINOSIS 856S 9L45 7L05 957L 9L69 29EDD-55 JACK PINE 920S 29EDD-22 29EDD-2 29PL PL6-01 SCR1 MEADOW 2081S BOHN 931S CHRISTINA 723S IPIATIK 167S 29EDD JACKFISH 698S KEARL 9900S SCR1 1117L 789L 29EDD-3 29PL9-3/4 6L32 29EDD -32 7L135 9L84 29PL9-5 29PL9-6 29PL EDD WINEFRED 818S SALT 977S 7L183 7LA L 428L HORSESHOE 737S LONG COGEN 864S 7L15 9L77 9L39 29EDD-65 29PL9-12 SUNDA 539S 457L KIRB 651S GREEN STOCKING 925S 29PL6-23 Nexen Inc 2 (NX02) MEG1 Christina Lake (MEG1) LONG 841S QUIGLE 989S ENGSTROM 2060S 1116L SCR1 CONKLIN 762S BLACK SPRUCE 154S PIKE 170S UNDERWOOD 183S 724L 29PL L (to Whitby Lake 819S) 29PL EDD-19 29EDD-19 29PL PL6-23 7L104 SUNCOR FACILIT 29PL PL EDD L 29PL7-3 29PL7-4 29PL7-1 29PL EDD-33 29PL6-26 7L L 28 - Cold Lake 29PL L 29EDD-71 29PL PL PL7-5 29EDD-9 29EDD-8 29EDD-46 29EDD-84 FIREBAG 29EDD-18 29PL7-2 29EDD-10 29EDD-0063 ATHABASCA CROSSING EDD L 971L 29 EDD-7 29EDD-67 29EDD-93 29EDD-45 29EDD-31 29EDD-64 29EDD Cold Lake

28 12L44 (to Livock 939S) 25 - Fort McMurray 12L67 (to Thickwood Hills) 9L55 (to McMillan 885S) 9L47 ROUND HILL 852S 9L930 (to Leismer 72S) IPIATIK 167S 1116L (to Pike 170S) 913L (to Mitsue 732S) 12L44 (to Sunnybrook 510S) 7L230 (to Sarah Lake 743S) 40 - Wabamun 905L (to Wabamun 19S) NORTH BARRHEAD 69S 913L CHERHILL 338S 1046L (to Sundance 310P) 27 - Athabasca / Lac La Biche 724L FLATBUSH 500S Westlock (WST1) WESTLOCK 438S 723L 712L (to NORTH ST. ALBERT 99S 747L GRASSLAND 282S APF Athabasca (AFG1) COLINTON 159S 792L 898L 60 - Edmonton 223L CLDE 150S N.W. CARDIFF 191S VISCOUNT 92S 930L (to Poundmaker) NORTH CALDER 37S 920L 710L 12L67 (to Heartland 12S) 726L (to Lamoureux 71S) 796L CASTLE DOWNS 240CV5 (to Victoria 511S) 920L (to Lamoureux 71S) FLAT 242S 796AL 633L BOLE 56S ABEE 993S WEASEL 947S WAUPISOO 405S 7LA808 (to 808AL 7L437 THOMPSON 140S PLAMONDON 353S 728L 794L (to Whitby Lake 819S) 9L960/9L961 (to Deerland 13S) 788AL 788L LAC LA BICHE 157S HEART 898S 9L22 9L L 789L WHITEFISH 825S 9L36 9L Vegreville 428L WINEFRED 818S (to Marguerite Lake 826S) 457L KIRB 651S 28 - Cold Lake Athabasca/Lac La Biche Area - Long-term Other Generator Double Circuit 33 - Fort Substation Double Circuit Sask. 500 kv Substation Future Currency Date: