Alberta Electric System Operator
System Co-ordination Plan
2017-10-14 to 2017-10-20
Approved Outages

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From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
24-Jul-15 12:00 20-Nov-17 17:30 ATCO IO 736s 601T (736s Valleyview P.R.O.P.L.),6L54 (736s Valleyviewp.R.O.P.L. - 734s Sturgeon) customer request to permanently disconnect secondary from substation to their site 850.27 Days
Continuous
 
31-Jul-15 18:01 31-Dec-17 17:00 EPCOR Outage Rossdale C1 forced outage 884 Days
Continuous
 
06-Feb-17 07:00 17-Oct-17 17:00 EPCOR Outage Hardisty T3 (Hardisty) switchgear replacement 253.38 Days
Continuous
 
06-Mar-17 08:00 15-Oct-17 17:00 ALTALINK TE 522S Cooking Lake 522s auto sectionalizer scheme will be out of service as bus is reconfigured at 522s as part of SWEATD project 223.33 Days
Continuous
 
16-Mar-17 16:00 03-Nov-17 16:00 ATCO Outage 959S SVC (959s Lanfine) forced outage 232 Days
Continuous
 
28-Mar-17 12:00 17-Nov-17 12:00 ATCO TE 801s Anderson RTU/SCADA multiple SCADA cct cutovers from existing RTU to new RTU 234.04 Days
Continuous
 
29-May-17 08:00 30-Nov-17 16:00 ALTALINK, Lethbridge RB 667L (370s North Lethbridge - 146s Lethbridge MacDonald) required for Lethbridge work on 734L 185.38 Days
Continuous
 
29-May-17 08:00 30-Nov-17 16:00 ALTALINK, Lethbridge RB 667L (370s North Lethbridge - 146s Lethbridge MacDonald) contractor digging under 138kv line 185.38 Days
Continuous
 
22-Jul-17 07:00 03-Nov-17 17:30 ATCO TE 822S Wolf Lake partially disable 14.8.2 CNRL RAS A&B 104.44 Days
Continuous
 
03-Aug-17 10:00 31-Oct-17 16:00 ATCO IO 2033s 703C (2033s Mowat) remove leaking CT and send for repairs 89.25 Days
Continuous
 
05-Aug-17 08:00 31-Oct-17 16:00 ENMAX Outage 41.1C (ENMAX 41) FATDSC construction, install new breaker - due to arrive in Sept (original breaker used at 14s) 87.33 Days
Continuous
 
14-Aug-17 12:00 12-Nov-17 16:00 ENMAX Outage ENMAX 25 B240-D131 (ENMAX 25) SF6 sample, repair SW132 switch 90.21 Days
Continuous
 
25-Aug-17 16:00 20-Oct-17 16:00 ENMAX Outage 162s 138-RB85 (162s Beddington) new construction: install new transformer bay 56 Days
Continuous
 
28-Aug-17 08:00 10-Nov-17 16:00 ENMAX TE ENMAX 11 138 kV Bus 11s 138kV BD relay 74.38 Days
Continuous
 
05-Sep-17 06:30 31-Oct-17 18:30 ALTALINK RB 551L (123s Banff - 953s Lake Louise) line rebuild 56.5 Days
Daily
 
11-Sep-17 07:00 16-Oct-17 17:00 ATCO TE 7L19 (809s Louise Creek - 851s Morse River) 809s: 7L19 21A & 21B setting changes for 7L78/7L19 bypass @ 851S 35.42 Days
Continuous
 
11-Sep-17 07:00 27-Oct-17 17:00 EPCOR Outage E511s VictoriaT2 (511s Victoria) containment pit 46.42 Days
Daily
 
11-Sep-17 23:00 27-Oct-17 17:00 ALTALINK Outage 62s12 (62s Brazeau) maintenance 45.75 Days
Daily
 
12-Sep-17 07:00 16-Oct-17 17:00 ATCO Outage 851s 702 (851s Morse River),7L19 (809s Louise Creek - 851s Morse River),7L67 (851s Morse River - 824s Fieldgate),7L78 (785s Judy Creek - 851s Morse River),851s 701T (851s Morse River) replace 701TCS at 851s 34.42 Days
Continuous
 
12-Sep-17 08:00 20-Oct-17 18:00 CNRL Outage 838s 75-TR-2801 (838s Horizon Mining) removal of old transformer and install of a new transformer 38.42 Days
Continuous
 
14-Sep-17 09:01 18-Oct-17 12:00 ALTALINK Outage 929L (63s Red Deer - 74s Janet),287S Hazelwood,63s 2752 (63s Red Deer),63s 2652 (63s Red Deer),74s 352 (74s Janet),74s 252 (74s Janet) build and cut in 929L into Hazelwood and rename to 1082L 34.12 Days
Continuous
 
18-Sep-17 07:30 14-Oct-17 17:30 ALTALINK RB 719L (263s Strachan - 378s Shell Caroline) prep work / safety requirement 26.42 Days
Daily
 
18-Sep-17 14:01 07-Dec-17 17:00 ALTALINK Outage 69s T4 (69s North Barrhead),69s 713 (69s North Barrhead) emergency tap changer repair 80.17 Days
Continuous
 
19-Sep-17 08:30 23-Oct-17 17:00 ALTALINK Outage 755L (535s Joffre - 247s Piper Creek),427L (63s Red Deer - 247s Piper Creek) replacement of protection and control devices 34.35 Days
Continuous
 
25-Sep-17 08:00 15-Dec-17 17:00 ALTALINK IO AltaLink Radio Tower 9356R Evansburg (Telecom) - installing new antenna 81.42 Days
Daily
 
25-Sep-17 09:00 27-Oct-17 16:00 ALTALINK IO 948L (650s Hansman Lake - 863s Paintearth) ATCO multiple 240kV switch replacements 32.29 Days
Continuous
 
25-Sep-17 09:00 27-Oct-17 16:00 ATCO Outage 9L27 (863s Paintearth - 755s Cordel),9L948 (650s Hansman Lake - 863s Paintearth),863S Paintearth 240 kV switch replacement 32.29 Days
Continuous
 
26-Sep-17 15:00 31-Dec-17 06:59 EPCOR Outage Rossdale C2 forced outage 95.71 Days
Continuous
 
27-Sep-17 08:00 16-Oct-17 15:00 CNRL Outage 838S Horizon Mining testing of 260kV VTs and CTs 19.29 Days
Continuous
 
02-Oct-17 07:00 16-Oct-17 16:00 ATCO Outage 7L78 (785s Judy Creek - 851s Morse River) protection cutovers and CT wiring changes 14.38 Days
Continuous
 
02-Oct-17 08:00 15-Oct-17 16:00 ENMAX Outage 38.83L (ENMAX 39 - ENMAX 38) line protection upgrade 13.33 Days
Continuous
 
02-Oct-17 08:00 15-Dec-17 17:00 ALTALINK IO AltaLink Radio Tower installing new antenna 9069R Barrhead 74.42 Days
Daily
 
02-Oct-17 09:00 31-Oct-17 11:00 ALTALINK Outage 180s T2 (180s Cope Creek) borrow the CT for switchgear replacement at 482s 29.08 Days
Continuous
 
02-Oct-17 10:00 31-Dec-17 16:00 ALTALINK Outage 320p T1 (320p Keephills) urgent repair - forced outage 90.29 Days
Continuous
 
02-Oct-17 13:24 31-Oct-17 17:00 ATCO Outage 946s 902 (946s Oakland) forced outage (end date unknown) 29.15 Days
Continuous
 
03-Oct-17 07:00 03-Nov-17 18:00 ALTALINK RB 677L (305s Acheson – 595s Spruce Grove) [SWEATD] salvage 739L 31.46 Days
Daily
 
03-Oct-17 08:00 23-Oct-17 18:00 SUNCOR Outage 29PT-341 (29EDD-34) project 1716 - Suncor Plant 300HV 20.42 Days
Continuous
 
03-Oct-17 08:00 27-Oct-17 17:00 ALTALINK TE 62S Brazeau protections testing one at a time 24.38 Days
Daily
 
03-Oct-17 08:00 03-Nov-17 08:00 ALTALINK Outage 739L (305s Acheson - 434s Stony Plain) [SWEATD] install the new 446L/453L to Acheson 31 Days
Continuous
 
09-Oct-17 07:00 20-Oct-17 17:00 EPCOR Outage RossdaleT4 (Rossdale) doble/ PRD 11.42 Days
Continuous
 
09-Oct-17 08:00 15-Dec-17 17:00 ALTALINK TE AltaLink Radio Tower 9516R Tomahawk, installing new antenna, radio will be re-routed 67.42 Days
Daily
 
09-Oct-17 08:00 15-Dec-17 17:00 ALTALINK IO AltaLink Radio Tower 9269R Whitecourt, installing new antenna, radio will be re-routed 67.42 Days
Daily
 
09-Oct-17 08:00 20-Oct-17 16:00 ALTALINK TE 39s Bickerdike RTU/SCADA RTU maintenance 11.33 Days
Daily
 
09-Oct-17 08:00 20-Oct-17 16:00 ENMAX TE ENMAX 6 RTU/SCADA RTU maintenance 11.33 Days
Daily
 
09-Oct-17 17:00 30-Apr-18 16:00 ATCO Outage 826s 502R (826s Marguerite Lake) techs found scorch marks on the reactor (forced outage) 202.96 Days
Continuous
 
10-Oct-17 07:00 02-Nov-17 17:00 ALTALINK IO 9L950/950L (A801s - 132s) - ATCO Advice Atco maintenance 23.42 Days
Continuous
 
10-Oct-17 07:00 02-Nov-17 17:00 ATCO, ALTALINK Outage 132s 950N (132s Ware Junction),9L950 (132s Ware Junction - 801s Anderson),801s 911 (801s Anderson),801s 912 (801s Anderson) protection upgrade 23.42 Days
Continuous
 
10-Oct-17 07:00 17-Oct-17 13:30 ALTALINK Outage 394s Empress 138kV Bus 2,394s 952 (394s Empress),394s T4 (394s Empress),394s T2 (394s Empress),668L (394s Empress - 562s Cypress) add 138kV bus tie breaker and disconnect switch, replace line PT4, bus PT3, and 668L lightning arrestors 7.27 Days
Continuous
 
10-Oct-17 07:00 15-Feb-18 17:00 EPCOR TE 665s Dome RTU/SCADA 665S Dome S/S RTU 128.46 Days
Daily
 
10-Oct-17 07:00 15-Feb-18 17:00 EPCOR TE 665S Dome 665S Dome S/S relay blocking to 240 kV protection 128.46 Days
Daily
 
10-Oct-17 08:00 02-Nov-17 16:00 ATCO TE 9L100 (801s Anderson - 807s Sheerness),801S Anderson rewire and test 240 kV breaker protection logic one relay at a time 23.33 Days
Continuous
 
10-Oct-17 08:00 16-Oct-17 18:00 ATCO RB 7L40 (813s Little Smoky - 733s Simonette) urgent work - repair leaning poles 6.42 Days
Daily
 
10-Oct-17 10:00 15-Dec-17 17:30 ALTALINK Trans Test 325s 1552 (325s Leduc),325s C1 (325s Leduc) install resister/filter bank on cap bank 66.35 Days
Continuous
 
10-Oct-17 10:00 16-Oct-17 17:00 ATCO RB 7L90 (813s Little Smoky - 741s Fox Creek) urgent work - repair leaning poles 6.29 Days
Daily
 
10-Oct-17 11:00 25-Oct-17 15:00 ALTALINK TE 394s Empress 138kV Bus 1 bus tie breaker is being installed and add new bus protection modules 15.17 Days
Daily
 
11-Oct-17 09:00 17-Oct-17 17:00 ALTALINK Outage 263s T1 (263s Strachan) trip testing from new 138 kV Bus differential 6.33 Days
Continuous
 
13-Oct-17 07:00 25-Oct-17 18:00 ALTALINK RB 858L (289s Saunders Lake - 40s Wetaskiwin) [SWEATD] install rider poles 858L, protection for wire work 910/914L 12.46 Days
Daily
 
13-Oct-17 07:15 18-Oct-17 17:45 ALTALINK Outage 3L (42s Sarcee - 272s Springbank) line move for road widening 5.44 Days
Continuous
 
13-Oct-17 08:00 22-Oct-17 16:00 ENMAX Outage 21.1TR (ENMAX 21) bushing/CT replacement, diff relay replacement & bushing gasket replacement. 9.33 Days
Continuous
 
14-Oct-17 06:30 14-Oct-17 18:00 EPCOR Outage Garneau T3 (Garneau) cutover of new DFR 11.5 Hours
Continuous
 
14-Oct-17 07:00 14-Oct-17 17:00 ALTALINK RB 7L199 (347s - A741s) - ATCO RB ATCO maintenance (connecting a new gang switch to the 144kV bus at A741s using hotline techniques) 10 Hours
Daily
 
14-Oct-17 07:00 14-Oct-17 17:00 ATCO RB 741S Fox Creek,7L199 (347s Fox Creek - 741s Fox Creek),7L90 (813s Little Smoky - 741s Fox Creek) construction - connect 705A to 144kV buss using hotline techniques 10 Hours
Continuous
 
14-Oct-17 07:15 15-Oct-17 14:45 ALTALINK Outage 705L (184s Petro-Canada Edmonton - 216s Knightsbridge) structure replacement, line clearance mitigation 31.5 Hours
Continuous
 
14-Oct-17 08:00 15-Oct-17 16:00 ENMAX, ALTALINK Outage 20.82L (ENMAX 21 - ENMAX 20),21.80L (42s Sarcee - ENMAX 21),21.1TR (ENMAX 21),21.4TR (ENMAX 21) TR bushing/CT replacement and diff relay replacement 1.33 Days
Continuous
 
14-Oct-17 08:00 14-Oct-17 12:00 ENMAX Outage 21.4TR (ENMAX 21),15.60L (ENMAX 21 - ENMAX 15),21.61L (ENMAX 21 - ENMAX 34) fall substation washing 4 Hours
Continuous
 
14-Oct-17 08:00 15-Oct-17 16:00 ALTALINK IO 21.80L Enmax Info TR bushing/CT replacement and diff relay replacement 1.33 Days
Continuous
 
14-Oct-17 08:00 16-Oct-17 16:00 ENMAX TE 26.2TR (ENMAX 26),36.1TR (ENMAX 36) changes required to annunciator 2.33 Days
Continuous
 
14-Oct-17 12:00 14-Oct-17 16:00 ENMAX, ALTALINK Outage 21.80L (42s Sarcee - ENMAX 21),21.1TR (ENMAX 21),21.4TR (ENMAX 21),20.82L (ENMAX 21 - ENMAX 20) fall substation washing 4 Hours
Continuous
 
14-Oct-17 12:00 14-Oct-17 16:00 ALTALINK IO 21.80L Enmax Open Breaker Advice fall substation washing 4 Hours
Daily
 
15-Oct-17 06:30 15-Oct-17 18:00 EPCOR Outage Garneau T1 (Garneau) cutover of new DFR 11.5 Hours
Continuous
 
15-Oct-17 07:00 31-Oct-17 08:00 ALTALINK Outage 910L (89s Ellerslie - 288s Wolf Creek),914L (86s Bigstone - 89s Ellerslie) [SWEATD] remove span of 910L conductor, install 910/914L50 & 1112/1140L50 structures,remove span of 910L conductor, install 910/914L50 & 1112/1140L50 structures 16.04 Days
Continuous
 
15-Oct-17 07:00 24-Oct-17 17:00 ALTALINK TE 305s T1 (305s Acheson) [SWEATD] A& S protection cutover and test all new breaker fail trips and circuits to breaker 9.42 Days
Daily
 
15-Oct-17 07:00 24-Oct-17 17:00 ALTALINK TE 305s T2 (305s Acheson) [SWEATD] 'A' protection - relay cutover and test all new breaker fail trips and circuits to breaker 9.42 Days
Daily
 
15-Oct-17 07:00 24-Oct-17 17:00 ALTALINK TE 305s Acheson 138 kV Bus 1 [SWEATD] 138kV bus 1 protection 9.42 Days
Daily
 
15-Oct-17 07:00 24-Oct-17 17:00 ALTALINK TE 305s Acheson 138 kV Bus 2 [SWEATD] protection 9.42 Days
Daily
 
15-Oct-17 07:00 24-Oct-17 17:00 ALTALINK TE 305s 677 (305s Acheson) [SWEATD] cutover and test all new breaker fail trips and circuits to breaker 9.42 Days
Daily
 
15-Oct-17 07:00 24-Oct-17 17:00 ALTALINK TE 305s 739 (305s Acheson) [SWEATD] cutover and test all new breaker fail trips and circuits to breaker 9.42 Days
Daily
 
15-Oct-17 07:00 24-Oct-17 17:00 ALTALINK TE 305s32 (305s Acheson) [SWEATD] cutover and test all new breaker fail trips and circuits to breaker 9.42 Days
Daily
 
15-Oct-17 07:00 29-Dec-17 16:00 CMH, Medicine Hat Outage MH69s3 MH69_302 (MH69s3 South Ridge),MH69s6 MH69_611 (MH69s6 Riverview),20L (MH69S-6 Riverview - MH69S-3 South Ridge) pole replacement work 75.42 Days
Continuous
 
15-Oct-17 07:15 15-Oct-17 17:45 ALTALINK Outage 719L (256s Harmattan - 719L134) component replacements 10.5 Hours
Daily
 
15-Oct-17 08:00 15-Oct-17 09:00 ALTALINK TE 58s Edson 138kV East Bus A87/138B protection outage 60 Mins
Daily
 
15-Oct-17 08:00 24-Oct-17 17:00 ALTALINK TE 305s T2 (305s Acheson) [SWEATD] cutover and test all new breaker fail trips and circuits to breaker 9.38 Days
Daily
 
15-Oct-17 09:00 15-Oct-17 12:00 ALTALINK TE 58s T1 (58s Edson) A and S protection outages 3 Hours
Daily
 
15-Oct-17 12:00 15-Oct-17 13:00 ALTALINK TE 58s T2 (58s Edson) s protection outages 60 Mins
Daily
 
15-Oct-17 13:00 15-Oct-17 15:00 ALTALINK TE 890L (58s Edson - 207s Pinedale) A and B protection outages 2 Hours
Daily
 
15-Oct-17 15:00 15-Oct-17 16:00 ALTALINK TE 58S Edson 96/1052 protection outage - required for 58s155E & 155W breaker replacement 60 Mins
Daily
 
16-Oct-17 07:00 29-Oct-17 18:00 ATCO Outage 840S McNeill Station McNeill 2017 fall turn around, site shut down for maintenance work. 13.46 Days
Continuous
AB-SK
16-Oct-17 07:00 19-Oct-17 18:00 ALBIAN Outage 920s 901T (920s Jackpine) 901T maintenance 3.46 Days
Continuous
 
16-Oct-17 07:00 20-Oct-17 17:00 EPCOR Outage 805s J2406 (805s Jasper) maintenance 4.42 Days
Continuous
 
16-Oct-17 07:00 27-Oct-17 20:00 Syncrude Outage Aurora UT2 (Aurora) replace switches 11.54 Days
Continuous
 
16-Oct-17 07:00 27-Oct-17 17:00 EPCOR Outage 72CK12 (987s Clover Bar - Kennedale),Kennedale T2 (Kennedale),Kennedale K722 (Kennedale),Kennedale KDS6 (Kennedale) temp monitor install 11.42 Days
Continuous
 
16-Oct-17 07:15 18-Oct-17 17:45 ALTALINK Outage 719L (263s Strachan - 719L259C) component replacements 2.44 Days
Continuous
 
16-Oct-17 07:30 23-Oct-17 17:30 ATCO Outage 7L199 (347s Fox Creek - 741s Fox Creek) replacing 347s199W with a new SF6 breaker and adding LA's to 199L 7.42 Days
Continuous
 
16-Oct-17 07:30 23-Oct-17 17:30 ATCO IO 7L199 Altalink request - replacing 347s199W with a new SF6 breaker and adding LA's to 199L 7.42 Days
Continuous
 
16-Oct-17 08:00 16-Oct-17 17:00 ALTALINK IO 7L19/7L78 - ATCO Info Atco maintenance (Remove bypass between 7L19 and 7L78 and close jumper J1, return relay settings to normal for Louise Creek) 9 Hours
Daily
 
16-Oct-17 08:00 20-Oct-17 16:00 ENMAX Outage 11.83L (162s Beddington - ENMAX 11) 11s reliability upgrade, restring line over CP tracks, terminate 11.83L on new structure 4.33 Days
Continuous
 
16-Oct-17 08:00 20-Oct-17 16:00 ALTALINK IO 11.83L Enmax Info 11s reliability upgrade 4.33 Days
Continuous
 
16-Oct-17 08:00 26-Oct-17 16:00 ALTALINK, Lethbridge Outage 725AL (618s Riverbend - 725L tap),725L (111s Coalbanks - 674s Lethbridge Bowron) relay upgrades 10.33 Days
Continuous
 
16-Oct-17 08:00 17-Oct-17 17:00 ALTALINK TE 320P Keephills RTU/SCADA 320p RTU upgrade 1.38 Days
Daily
 
16-Oct-17 08:00 09-Nov-17 16:00 ENMAX Outage 22.1TR (ENMAX 22) tapchanger replacement 24.38 Days
Continuous
 
16-Oct-17 08:00 16-Oct-17 18:00 ALTALINK TE 58s Edson RTU/SCADA supervisory changes related to breaker replacements and associated protection upgrade 10 Hours
Daily
 
16-Oct-17 08:00 25-Oct-17 16:00 ENMAX Outage 14.1TR (ENMAX 14) replacing panels at 14s 9.33 Days
Continuous
 
16-Oct-17 08:00 16-Oct-17 16:00 ATCO IO 939S 501 energize new 25kV breaker 501 8 Hours
Continuous
 
16-Oct-17 08:00 16-Oct-17 14:00 ATCO TE 732s Mitsue RTU/SCADA 732S Mitsue - update IPP RTU 6 Hours
Continuous
 
16-Oct-17 08:00 16-Oct-17 17:00 ATCO RB 7L78 (785s Judy Creek - 851s Morse River),7L19 (809s Louise Creek - 851s Morse River) remove bypass between 7L19 and 7L78 9 Hours
Continuous
 
16-Oct-17 08:00 27-Oct-17 16:00 ENMAX, ALTALINK TE 985L (ENMAX 25 - 74s Janet) 985L A & B line protection - RAS scheme settings upgrade 11.33 Days
Daily
 
16-Oct-17 08:00 27-Oct-17 16:00 ENMAX, ALTALINK TE 1003L (74s Janet - ENMAX 25) 1003L A & B line protection - RAS scheme settings upgrade 11.33 Days
Daily
 
16-Oct-17 08:00 27-Oct-17 16:00 ENMAX TE ENMAX 25 A & B line protection - RAS scheme settings upgrade 11.33 Days
Daily
 
16-Oct-17 08:00 27-Oct-17 16:00 ENMAX TE ENMAX 25 A & B line protection - RAS scheme settings upgrade 11.33 Days
Daily
 
16-Oct-17 08:00 27-Oct-17 16:00 ENMAX TE ENMAX 25 A & B line protection - RAS scheme settings upgrade 11.33 Days
Daily
 
16-Oct-17 08:00 27-Oct-17 16:00 ALTALINK IO 985L/1003L Enmax Info end to end test line protection relays 11.33 Days
Daily
 
16-Oct-17 09:00 18-Oct-17 17:30 ALTALINK Outage 523s T1 (523s Bullshead) investigating chattering contact on 523s389 and creating Open Point 'A' for future outage on 523s T2 2.35 Days
Daily
 
16-Oct-17 09:00 20-Oct-17 16:00 BCH Outage 5L72 (Mica Creek - Nicola) replace spacers and arcing horns - BC maintenance does not affect AB ATC 4.29 Days
Continuous
AB-BC
16-Oct-17 09:00 20-Oct-17 17:00 ALTALINK IO 5L72 BCH - Info BCH Work 4.33 Days
Continuous
 
16-Oct-17 09:00 26-Oct-17 14:00 ALTALINK IO 618s (725L-618s-L674s) - GOI Lethbridge & Altalink Protection Relay Upgrade Both Ends of 725L at the same time. 10.21 Days
Continuous
 
16-Oct-17 09:30 19-Oct-17 16:30 ALTALINK Outage 95s T2 (95s Imperal Oil Edmonton) bushing replacement and bushing monitor install 3.29 Days
Continuous
 
16-Oct-17 10:45 18-Oct-17 17:00 ALTALINK Outage 118s T1 (118s Canmore) bird protection installation: risers, bus supports, T1 LA's, T1 TC filter bus supports 2.26 Days
Daily
 
16-Oct-17 11:00 17-Oct-17 17:00 ALTALINK Outage 320p 1352 (320p Keephills) migrate controls, annunciation and analogs to new RTU 30 Hours
Continuous
 
16-Oct-17 11:00 18-Oct-17 17:00 ATCO TE 755s Cordel RTU/SCADA RTU & HMI update RTU & station controller HMI 2.25 Days
Continuous
 
16-Oct-17 11:00 16-Oct-17 17:00 ALTALINK TE 901AL (64s East Crossfield - 901L tap) 64s standard relay maintenance on: 901L A21/L1 7SA522 and 901L B21/L1 SEL421 6 Hours
Daily
 
16-Oct-17 11:30 19-Oct-17 17:00 ALTALINK Outage 370s 56 (370s North Lethbridge),370s 23 (370s North Lethbridge),967L (370s North Lethbridge - 138s Windy Flats) replace 370s17 CVTs 3.23 Days
Continuous
 
16-Oct-17 12:00 16-Oct-17 16:00 ALTALINK TE 291s Cochrane RTU/SCADA supervisory outage required to update configuration 4 Hours
Daily
 
16-Oct-17 12:00 17-Oct-17 16:00 ALTALINK TE 291S Cochrane standard relay maintenance on: B87/50/51/51NN/T2 and A87/50/51/T2 SEL-387E 28 Hours
Continuous
 
16-Oct-17 13:00 19-Oct-17 17:00 ALTALINK, EPCOR Outage 71s 1652 (71s Lamoureux),71s 1552 (71s Lamoureux),920L (71s Lamoureux - 557s Castle Downs) replace 71s23 240kV VTs 3.17 Days
Continuous
 
16-Oct-17 13:00 19-Oct-17 17:00 EPCOR IO ALTALINK ~ 71s23 (920L) - Advice replace 71s23 240kV VTs (Like for Like) 3.17 Days
Continuous
 
17-Oct-17 07:00 19-Oct-17 17:00 ATCO Outage 7L79 (771s Veteran - 892s Ribstone Creek),7L79 (771s Veteran - 932s Pemukan) mitigate some of the areas on 7L79 and 7L696 that really get affected by hoar frost 2.42 Days
Daily
 
17-Oct-17 07:00 19-Oct-17 17:00 ATCO Outage 7L696 (508s Lakesend - 892s Ribstone Creek) mitigate some of the areas on 7L79 and 7L696 that really get affected by hoar frost 2.42 Days
Daily
 
17-Oct-17 07:00 19-Oct-17 17:00 ALTALINK IO 7L79 (A771s-A892s-A932s) - ATCO Info ATCO Maintenance 2.42 Days
Daily
 
17-Oct-17 07:00 19-Oct-17 17:00 ALTALINK IO 7L696/696L (A892s - 508s) - ATCO Advice ATCO Maintenance 2.42 Days
Daily
 
17-Oct-17 07:00 20-Oct-17 17:00 ATCO Outage 2029s ACF14 (2029s Heathfield),2029s ACF11 (2029s Heathfield),2029s ACF12 (2029s Heathfield),2029s ACF13 (2029s Heathfield) ACF1 filter bank inspection 3.42 Days
Continuous
 
17-Oct-17 07:00 20-Oct-17 17:00 ALTALINK IO A2029s ACF1 - ATCO Info ATCO Maintenance (filter bank inspection) 3.42 Days
Continuous
 
17-Oct-17 07:00 17-Oct-17 12:00 EPCOR Outage Hardisty H724 (Hardisty Epcor),Hardisty H723 (Hardisty Epcor),72CH9 (Hardisty - 987s Clover Bar) close HAB3 and restore Tx3 @ Hardisty S/S 5 Hours
Continuous
 
17-Oct-17 07:00 18-Oct-17 17:00 EPCOR Outage 330p 806 (330p Genesee) urgent repair because of nitrogen leaking 1.42 Days
Continuous
 
17-Oct-17 07:15 21-Oct-17 17:45 ALTALINK Outage 906L (17s Benalto - 42s Sarcee) line clearance mitigation 4.44 Days
Continuous
 
17-Oct-17 07:30 18-Oct-17 17:30 ALTALINK RB 749L (648s Metiskow - 899s Edgerton) component replacements 1.42 Days
Daily
 
17-Oct-17 07:30 21-Oct-17 17:30 ALTALINK RB 928L (17s Benalto - 42s Sarcee) safety requirement re: 906L 4.42 Days
Daily
 
17-Oct-17 07:45 17-Oct-17 15:45 ALTALINK RB 464L (87s Gaetz - 209s Timberlands) install bird deterrent 8 Hours
Daily
 
17-Oct-17 07:45 17-Oct-17 15:45 ALTALINK RB 768L (217s North Red Deer - 209s Timberlands) install bird deterrent 8 Hours
Daily
 
17-Oct-17 08:00 18-Oct-17 16:00 ENMAX Outage 14.2C (ENMAX 14),14.1C (ENMAX 14) capacitor bank maintenance 14.2CAP 1.33 Days
Continuous
 
17-Oct-17 08:00 20-Oct-17 13:00 ATCO TE 807s Sheerness RTU/SCADA download and test Sheerness SMP4 controller 3.21 Days
Continuous
 
17-Oct-17 08:00 17-Oct-17 17:00 ALTALINK TE 526S Buffalo Creek relay maintenance 9 Hours
Daily
 
17-Oct-17 09:00 17-Oct-17 16:00 ALTALINK TE AltaLink Radio Tower upgrade MW radio between 67S Stirling and 225S 7 Hours
Daily
 
17-Oct-17 09:00 17-Oct-17 16:00 ALTALINK TE AltaLink Radio Tower upgrade MW radio between 67S Stirling and 9261R Chincoulee. 7 Hours
Daily
 
17-Oct-17 09:00 17-Oct-17 17:00 ALTALINK TE 632PS (632s Russell) setting change is required on 632s PST SEL451 8 Hours
Daily
 
17-Oct-17 09:00 18-Oct-17 17:00 ATCO Outage 828s 507C1 (828s Sulphur Point),828s 507C2 (828s Sulphur Point) repair and test capacitor wafers on 507C1 1.33 Days
Continuous
 
17-Oct-17 09:00 17-Oct-17 17:00 ALTALINK TE 32s Barrier RTU/SCADA update RTU config to fix alarm discrepancies between RTU and ACC 8 Hours
Daily
 
17-Oct-17 09:30 17-Oct-17 17:00 ALTALINK Outage 61L (252s Jarrow - 61DL386) salvage 61L 7.5 Hours
Continuous
 
17-Oct-17 10:00 18-Oct-17 17:00 ALTALINK TE 618s Riverbend RTU/SCADA protection upgrade 31 Hours
Daily
 
17-Oct-17 10:00 17-Oct-17 16:00 ALTALINK Outage 349S Stavely standard relay maintenance on 14L_349S10 6 Hours
Daily
 
17-Oct-17 11:00 17-Oct-17 13:00 ATCO TE ATCO Radio Tower Goodfare_S-Telecom outage 2 Hours
Continuous
 
17-Oct-17 11:00 17-Oct-17 17:00 ALTALINK TE 247s Piper Creek RTU/SCADA inverting status points 6 Hours
Daily
 
17-Oct-17 12:00 19-Oct-17 17:30 ATCO TE 2029s ACF14 (2029s Heathfield) LOP 151, new settings for 10BF14 @ 2029s Heathfield 2.23 Days
Continuous
 
17-Oct-17 12:00 17-Oct-17 16:00 ALTALINK TE 291s Cochrane RTU/SCADA update RTU with configuration for 291s236X alarms 4 Hours
Daily
 
17-Oct-17 16:01 26-Oct-17 17:00 ALTALINK Outage 394s T3 (394s Empress),394s T1 (394s Empress),760L (394s Empress - 163s Amoco Empress),394s Empress 138kV Bus 1 install new 138kV bus PT & bird cover 9.04 Days
Continuous
 
18-Oct-17 06:30 18-Oct-17 14:30 ALTALINK Outage 523s T2 (523s Bullshead) installing bird coverup on 523s589 8 Hours
Daily
 
18-Oct-17 07:30 18-Oct-17 12:30 ALTALINK Outage 384s 834 (384s Keystone),834L (384s Keystone - 320p Keephills) breaker maintenance 5 Hours
Daily
 
18-Oct-17 08:00 19-Oct-17 17:00 ALTALINK TE 121S Brooks 138kV bus protection 1.38 Days
Daily
 
18-Oct-17 08:00 19-Oct-17 17:00 ALTALINK TE 121s Brooks RTU/SCADA downloading new RTU configuration to account for new protectio 1.38 Days
Daily
 
18-Oct-17 08:00 18-Oct-17 17:00 ENMAX Outage 6.80L (ENMAX 30 - ENMAX 6) isolate line for testing purposes 9 Hours
Continuous
 
18-Oct-17 08:00 19-Oct-17 15:00 ALTALINK TE 478S Tucuman relay maintenance 31 Hours
Daily
 
18-Oct-17 09:00 18-Oct-17 16:00 ALTALINK Outage 618s 725N (618s Riverbend) techs to change CT ratio from 400:5 to 800:5 7 Hours
Daily
 
18-Oct-17 09:00 18-Oct-17 13:00 ATCO TE 715s 701T (715s Leming Lake) tapchanger temperature cutout relay repair 4 Hours
Continuous
 
18-Oct-17 09:00 18-Oct-17 17:00 ALTALINK TE 426S Coalspur relay maintenance 8 Hours
Daily
 
18-Oct-17 09:00 18-Oct-17 12:00 ALTALINK TE 434s Stony Plain RTU/SCADA download new configuration file to the RTU 3 Hours
Daily
 
18-Oct-17 10:00 19-Oct-17 17:00 ALTALINK TE 394s Empress RTU/SCADA update configuration for new bus diff protections 31 Hours
Daily
 
18-Oct-17 10:00 18-Oct-17 17:00 ALTALINK TE 183s Underwood RTU/SCADA RTU maintenance 7 Hours
Daily
 
18-Oct-17 13:00 18-Oct-17 16:00 ALTALINK TE 305s Acheson RTU/SCADA RTU update 3 Hours
Daily
 
18-Oct-17 14:00 19-Oct-17 12:00 ATCO TE 853s 701T (853s Ring Creek) relay testing 87 and 50/51

differential and over current
22 Hours
Continuous
 
19-Oct-17 07:00 19-Oct-17 17:00 EPCOR Outage 72MG16 (Meadowlark - Garneau) cutover of new DFR 10 Hours
Continuous
 
19-Oct-17 07:00 28-Oct-17 20:00 Syncrude Outage ML1 (Syncrude Mildred Lake - D05 Syncrude),Mildred Lake 72kV Bus B (Sycrude Mildred Lake) bus "B" outage 9.54 Days
Continuous
 
19-Oct-17 07:00 20-Oct-17 17:00 ALTALINK, ATCO IO 121S Brooks,2075S Newell install a new dish and waveguide 1.42 Days
Continuous
 
19-Oct-17 07:15 19-Oct-17 14:00 ALTALINK Outage 118s T2 (118s Canmore) close open point 'A' 6.75 Hours
Daily
 
19-Oct-17 07:30 26-Oct-17 17:30 ALTALINK RB 749L (899s Edgerton - 716s Lloydminster) component replacements 7.42 Days
Daily
 
19-Oct-17 07:30 26-Oct-17 17:30 ATCO IO 7L749 (899s Edgerton - 716s Lloydminster) AltaLink will be completing component replacements along 749L 7.42 Days
Daily
 
19-Oct-17 08:00 19-Oct-17 16:00 ENMAX Outage 9.1TR (ENMAX 9),9.80L (ENMAX 31 - ENMAX 9) fix hotspot on SW89 at ENMAX 9 8 Hours
Continuous
 
19-Oct-17 08:30 19-Oct-17 13:30 ALTALINK Outage 353S Plamondon 353s2073 relay maintenance 5 Hours
Daily
 
19-Oct-17 08:30 19-Oct-17 13:30 ALTALINK Outage 123S Banff 123s1152 relay maintenance 5 Hours
Daily
 
19-Oct-17 09:00 19-Oct-17 16:00 ALTALINK Outage, TE 433L (291s Cochrane - T793s Horse Creek),291s Cochrane RTU/SCADA,48s Pocaterra RTU/SCADA,MPLS 9286 MPLS, 433L TPR outage & upgrading 291s radio 7 Hours
Daily
 
19-Oct-17 09:00 19-Oct-17 13:00 ALTALINK Outage 784L (332s Ellis - 784AL tap),332s 784 (332s Ellis) heater modification on 138kV SF6 breaker, warranty work 4 Hours
Daily
 
19-Oct-17 09:00 19-Oct-17 14:00 ALTALINK TE 353s Plamondon RTU/SCADA RTU maintenance & supervisory outage 5 Hours
Daily
 
19-Oct-17 09:00 19-Oct-17 13:00 ALTALINK TE 268S Whitecourt new PT circuit 4 Hours
Daily
 
19-Oct-17 09:00 19-Oct-17 14:00 ALTALINK TE 104S Watson Creek relay maintenance 5 Hours
Daily
 
19-Oct-17 09:00 19-Oct-17 16:00 ALTALINK TE 48s Pocaterra RTU/SCADA 9286R MPLS-supervisory 7 Hours
Continuous
 
19-Oct-17 10:00 19-Oct-17 15:00 ATCO Outage 811s 709 (811s Clairmont Lake),7L39 (7L39 tap - 811s Clairmont Lake) breaker partial maintenance 5 Hours
Continuous
 
19-Oct-17 10:00 19-Oct-17 16:00 ALTALINK TE 123S Banff perform standard relay maintenance on T3 6 Hours
Daily
 
20-Oct-17 07:00 20-Oct-17 17:00 EPCOR Outage 72RG1 (Rossdale - Garneau) cutover of new DFR 10 Hours
Continuous
 
20-Oct-17 07:00 20-Oct-17 17:00 EPCOR Outage RossdaleT4 (Rossdale) doble 10 Hours
Continuous
 
20-Oct-17 08:00 20-Oct-17 18:00 ALTALINK TE 347s Fox Creek RTU/SCADA downloading new RTU configuration to account for new 347s199W 10 Hours
Daily
 
20-Oct-17 08:00 20-Oct-17 17:00 ATCO RB 7L20 (810s Dome Cutbank - 740s H.R.Milner) high load move 9 Hours
Continuous
 
20-Oct-17 09:30 27-Oct-17 16:30 ALTALINK Outage 95s T1 (95s Imperal Oil Edmonton) bushing replacement and bushing monitor install, TX maintenance 7.29 Days
Continuous
 

Prepared On:   2017-10-13   3:39:31 PM

This document and the information contained herein are based upon information and data which by their nature contain a degree of uncertainty and are subject to change. In addition, this document may contain information and data from public sources and/or third parties, which have been assumed to be accurate and complete and have not been verified. Accordingly, the Independent System Operator, operating as the Alberta Electric System Operator (the "AESO") makes no warranty, representation or guarantee, express or implied, with respect to this document or the information contained herein, including, but not limited to, any warranty, representation or guarantee of accuracy, completeness, timeliness, reliability, availability, absence of computer virus, non- infringement, merchantability or suitability for any purpose. Under no circumstances will the AESO, its members, officers, employees, contractors or agents, or any of their respective affiliates, be liable for any errors or omissions in, or any losses, damages or claims whatsoever, whether in contract, tort or otherwise, arising from use of or reliance upon, this document or any information contained herein.

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