Alberta Electric System Operator
System Co-ordination Plan
2023-11-09 to 2023-11-17
Approved Outages

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From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
05-Oct-18 08:00 31-Dec-23 16:00 EPCOR IO C2 (Rossdale) forced outage 1,913.38 Days
Continuous		  
24-Oct-18 01:13 31-Dec-23 16:00 EPCOR IO C1 (Rossdale) forced outage 1,894.66 Days
Continuous		  
14-Mar-22 14:00 31-Dec-23 18:00 ATCO TE 813s SVC (813s Little Smoky) emergency real time failed relay 657.21 Days
Continuous		  
04-Sep-22 16:50 30-Sep-24 18:00 ATCO Outage 848s 401R (848s Ruth Lake) forced outage 757.05 Days
Continuous		  
15-Mar-23 18:01 01-Mar-24 18:00 SUNCOR Outage 29EDD-71 752-4651 (29EDD-71) breaker will remain offline for undetermined period of time 352.04 Days
Continuous		  
17-May-23 17:01 30-Nov-23 17:00 EPCOR Outage 72RG7 (Garneau - Rossdale) faulted cable 197.04 Days
Continuous		  
29-May-23 08:20 12-Jan-24 23:00 ATCO Outage 840s McNeill Station filter bank forced outage 228.65 Days
Continuous		 AB-SK
05-Jun-23 07:00 22-Dec-23 17:00 EPCOR Outage 805s C1 (805s Jasper), EP 805s J2408 (EP 805s Jasper) Jasper: Emergency Investigation of J2408 Cap Bank Breaker 200.46 Days
Continuous		  
12-Jun-23 00:00 31-Mar-24 00:00 ATCO Outage 7L64 (747s Bassett - 930s Arcenciel) forced outage due to fire 293 Days
Continuous		  
12-Jun-23 10:00 29-Dec-23 17:00 ATCO TE 766s RTU/SCADA (766s Nevis) nevis upgrade project
200.33 Days
Continuous		  
23-Jun-23 10:00 22-Nov-23 17:00 ATCO Outage 822s 701T (822s Wolf Lake), 822s 704 (822s Wolf Lake) P&C and SCADA upgrade
152.33 Days
Continuous		  
23-Jun-23 17:01 19-Dec-23 17:00 EPCOR Outage T3 (Garneau) TX3 LCR construction 179.04 Days
Continuous		  
29-Jun-23 13:00 10-Nov-23 17:30 ATCO RB 7L199 (347s AML Fox Creek - 741s ATC Fox Creek) Fortis interchange project
HOP on 7L199 to tap up 750s near pole 89		 134.23 Days
Continuous		  
04-Jul-23 13:00 12-Jan-24 17:30 ATCO IO 840s McNeill Station PQM at 840s McNeill to investigate voltage transients and harmonics 192.23 Days
Continuous		  
10-Jul-23 10:00 04-Dec-23 17:00 ATCO TE 766S 144kV Bus Protection, 766S 240kV Bus Protection 766S Nevis Rebuild Project - 144kV and 240kV Bus protections OOS for duration of project 147.33 Days
Continuous		  
10-Jul-23 10:00 04-Dec-23 17:00 ATCO TE 766s Protection & Control (766s Nevis) 766S Nevis Rebuild Project 147.33 Days
Continuous		  
24-Jul-23 09:00 15-Dec-23 17:30 ATCO TE 766s Protection & Control (766s Nevis) modify protections for 901T replacement project 144.4 Days
Continuous		  
25-Jul-23 11:01 04-Dec-23 17:00 ATCO Outage 766s 901T (766s Nevis) 766S Nevis Rebuild Project 132.29 Days
Continuous		  
31-Jul-23 14:56 14-Dec-23 16:00 ENMAX Outage 38B138-38.1CAP (SS-38), 38.1C (SS-38) motor run time fail 136.09 Days
Continuous		  
09-Aug-23 08:00 10-Nov-23 17:00 ALTALINK TE 385s RTU/SCADA (385s Spring Coulee) updating RTU configuration for station refurbishment 93.42 Days
Daily		  
12-Aug-23 18:00 28-Nov-23 10:00 ALTALINK Outage 29s T2 (29s Cascade) cutover and energize new 177s switchgear 107.71 Days
Continuous		  
21-Aug-23 17:01 04-Dec-23 17:00 ATCO IO 766s 144kV Bus (766s Nevis) connect new 704A to the 144 kV bus, work still required to install new 903T and 704 to connect to 704A 105.04 Days
Continuous		  
22-Aug-23 09:30 29-Nov-23 17:30 ATCO TE 848s RTU/SCADA (848s Ruth Lake), 848s Protection & Control (848s Ruth Lake) Suncor capacity increase project -
RTU upgrades		 99.38 Days
Continuous		  
01-Sep-23 20:00 31-Mar-24 17:00 ATCO Outage 7L113 (853s Ring Creek - 930s Arcenciel) forced outage 211.88 Days
Continuous		  
02-Sep-23 08:00 17-Nov-23 16:00 ENMAX Outage 13.1TR (SS-13) tapchanger replacement, HV bushing replacement, power factor test transformer, oil sampling 76.38 Days
Continuous		  
08-Sep-23 09:30 04-Dec-23 17:30 ATCO, SUNCOR Outage 29PL9-1 (29EDD-1 Millennium - 848s Ruth Lake), 848s 903 (848s Ruth Lake), 848s 906 (848s Ruth Lake) reconductor 29PL9-1 (Suncor Capacity Increase project) 87.38 Days
Continuous		  
08-Sep-23 09:30 20-Nov-23 07:59 ATCO, SUNCOR Outage 29PL9-2 (29EDD-1 Millennium - 848s Ruth Lake), 848s 901 (848s Ruth Lake), 848s 902 (848s Ruth Lake) reconductor 29PL9-1 (Suncor Capacity Increase project) 72.98 Days
Continuous		  
11-Sep-23 07:00 17-Nov-23 17:00 EPCOR TE Protection & Control (Namao) protection blocking for breaker fail and SA upgrade cutovers and commissioning 67.46 Days
Continuous		  
13-Sep-23 07:00 10-Nov-23 17:00 EPCOR TE N721 (Namao), N722 (Namao), N723 (Namao), N724 (Namao), N725 (Namao), N726 (Namao) Namao: breaker fail relays out-of-service 58.46 Days
Continuous		  
18-Sep-23 09:00 17-Nov-23 17:00 ATCO TE 739s RTU/SCADA (739s Edith Lake) SCADA upgrades 60.38 Days
Continuous		  
20-Sep-23 10:00 04-Dec-23 17:00 ATCO Outage 766S 240KV Bus, 766s 901 (766s Nevis), 766s 902 (766s Nevis) replace and commission equipment as part of Nevis rebuild project 75.33 Days
Continuous		  
25-Sep-23 07:00 29-Feb-24 17:00 EPCOR TE 330p RTU/SCADA (330p Genesee) Genesee re-powering project work 157.46 Days
Continuous		  
05-Oct-23 11:30 30-Nov-23 18:00 ATCO Outage 6L12 (774s Monitor - 6L25 tap), 774s 601 (774s Monitor), 774s 701T (774s Monitor), 774s 707 (774s Monitor) forced out 56.31 Days
Continuous		  
09-Oct-23 07:00 08-Dec-23 16:00 ALTALINK TE 368s Protection & Control (368s Burdett) upgrade the A87/138B relay 60.42 Days
Continuous		  
10-Oct-23 09:00 17-Nov-23 17:00 ATCO TE 802s Protection & Control (802s Michichi Creek) relay settings updates and commissioning 38.38 Days
Continuous		  
10-Oct-23 23:00 25-Nov-23 17:00 ALTALINK Outage 62s 12 (62s Brazeau Plant) maintenance 45.79 Days
Continuous		  
16-Oct-23 09:00 28-Nov-23 17:00 ALTALINK TE 368s RTU/SCADA (368s Burdett), AltaLink Distribution Switch supervisory visibility outages may be required to download new configurations 43.38 Days
Continuous		  
18-Oct-23 07:00 01-Feb-24 17:00 EPCOR Outage 987s CDS33 (987s Cloverbar) continued re-configuration of 240 kV ring for new 1191L bay construction will leave the ring open from newly energized CDS41 and CDS44 disconnects. 106.46 Days
Continuous		  
18-Oct-23 07:00 11-Dec-23 17:00 ATCO TE 885s Protection & Control (885s McMillan) 885S protection upgrade 54.46 Days
Continuous		  
20-Oct-23 06:00 14-Nov-23 18:00 SUNCOR IO 30EDD-2 Protection & Control (30EDD-2) PM 5y
 25.54 Days
Continuous		  
21-Oct-23 07:00 11-Nov-23 16:00 EPCOR Outage 330p 500kV Bus 2 (330p Genesee), 330P 12TC2 (330p Genesee), 330p 1209 (330p Genesee), 330p 1206 (330p Genesee), 330p 1203 (330p Genesee), 330p 809 (330p Genesee), 330p 12TC2D (330p Genesee) Genesee Repowering: 500kv Bus 2 outage to connect BB2L to old 330P 21.42 Days
Continuous		  
21-Oct-23 12:01 18-Nov-23 16:00 ALTALINK Outage 264s 240kV Bus 2 (264s Elkwater), 264s 352 (264s Elkwater), 264s 252 (264s Elkwater) complete 264s construction on 240kV BUS 2 @ 264s 28.21 Days
Continuous		  
23-Oct-23 07:00 15-Nov-23 17:00 EPCOR Outage 72LH8 (EP 803s Lambton - EP Hardisty) LH8: aerial pole LCR (3 Poles) 23.46 Days
Continuous		  
23-Oct-23 07:30 18-Dec-23 17:30 ALTALINK RB 983L (244s Bowmanton - 983L tap), 983L (251s Whitla - 983L tap), 983AL (1019s Woolchester - 983L tap) tying in the new 326s Murray Lake substation 56.46 Days
Daily		  
23-Oct-23 08:00 30-Nov-23 16:00 ENMAX Outage 2.82L (SS-2 - SS-5), 5B138-2.82 (SS-5) facilitate future 2.82L double circuit configuration 38.38 Days
Continuous		  
23-Oct-23 09:00 18-Dec-23 17:00 ALTALINK TE 244s Protection & Control (244s Bowmanton) update settings and test 56.38 Days
Daily		  
23-Oct-23 09:00 18-Dec-23 17:00 ALTALINK TE 244s Protection & Control (244s Bowmanton) removing 244s AIS 1143 'A' & 'B' one at a time to update settings and test 56.38 Days
Daily		  
23-Oct-23 12:00 18-Dec-23 15:00 ATCO TE 873s RTU/SCADA (873s Marion Lake), 873s Protection & Control (873s Marion Lake) replacing 601T transformer, and upgrading protection with new protection panels and relays 56.17 Days
Continuous		  
27-Oct-23 16:00 30-Nov-23 18:00 ATCO Outage 951s SVC (951s Thickwood) forced outage 34.13 Days
Continuous		  
28-Oct-23 08:00 11-Jan-24 16:00 ENMAX Outage 16.61L (SS-16 - SS-27), 16B69-16.61 (SS-16), 27B69-16.61 (SS-27) Line rebuild 75.38 Days
Continuous		  
28-Oct-23 08:00 27-Nov-23 17:00 ATCO TE ATCO RTU/SCADA upgrade RTU 30.42 Days
Continuous		  
29-Oct-23 07:15 30-Nov-23 17:45 ALTALINK Outage 858L (40s Wetaskiwin - 289s Saunders Lake) replace structures within 48 - 188 and perform structure maintenance within 1 - 235. 32.48 Days
Continuous		  
30-Oct-23 07:00 10-Nov-23 17:00 EPCOR Outage T2 (Rossdale), R721 (Rossdale), R723 (Rossdale), RAB2 (Rossdale) Rossdale: TX2 LCR TX Demo 11.46 Days
Continuous		  
30-Oct-23 08:00 14-Nov-23 18:00 Syncrude Outage Mildred T14 (Syncrude Mildred Lake) 5 year maintenance and repairs
 15.46 Days
Continuous		  
30-Oct-23 08:00 14-Nov-23 17:00 ALTALINK TE 799s 27 (799s Coleman) supervisory outages required to add and test new alarm points 15.42 Days
Daily		  
30-Oct-23 08:00 10-Nov-23 16:00 ENMAX Outage 2.81L (SS-2 - SS-9), 9B138-2.81 (SS-9) 9B138-2.81 HVB overhaul 11.38 Days
Continuous		  
30-Oct-23 08:00 09-Nov-23 20:00 Syncrude Outage Mildred T6 (Syncrude Mildred Lake), 635 (Syncrude Mildred Lake), 6245 (Syncrude Mildred Lake), 6335 (Syncrude Mildred Lake) plant 31 substation bus 6 13.8kV 6-year bus PM 10.54 Days
Continuous		  
30-Oct-23 08:00 12-Nov-23 17:00 ALTALINK TE 28s RTU/SCADA (28s West Brooks) RTU config updates for 763L line protection replacement and installation of new RAS relays 13.42 Days
Continuous		  
30-Oct-23 08:00 12-Nov-23 17:00 ALTALINK TE 158s RTU/SCADA (158s Vauxhall) RTU config updates for 763L line protection replacement and installation of new RAS relays 13.42 Days
Continuous		  
30-Oct-23 08:00 12-Nov-23 17:00 ALTALINK TE 447s RTU/SCADA (447s Enchant) RTU config updates for 763L line protection replacement and installation of new RAS relays 13.42 Days
Continuous		  
30-Oct-23 10:00 13-Nov-23 16:00 ATCO Outage 739s 702T (739s Edith Lake) protection and control upgrade 14.29 Days
Continuous		  
30-Oct-23 10:00 15-Nov-23 17:00 ATCO TE 972s Protection & Control (972s Tinchebray), 972s RTU/SCADA (972s Tinchebray) relay settings updates, and RTU updates 16.33 Days
Continuous		  
30-Oct-23 10:00 12-Feb-24 17:30 ATCO TE 885s RTU/SCADA (885s McMillan)
protection upgrade at McMillan.		 105.35 Days
Continuous		  
30-Oct-23 11:00 27-Nov-23 12:00 ATCO Outage 885S 704, 885s 902T (885s McMillan), 885S 702TD (885s McMillan) protection upgrade 28.08 Days
Continuous		  
30-Oct-23 12:30 09-Nov-23 17:30 ALTALINK Outage 283s T1 (283s Violet Grove) clean corrosive Sulphur, replace 138kV standoff insulators, replace conservator valve 10.25 Days
Continuous		  
31-Oct-23 08:00 17-Jan-24 16:00 ENMAX Outage 1.82L (SS-1 - SS-5) 1.82L duct bank and electrical tie in 78.38 Days
Continuous		  
31-Oct-23 08:00 17-Jan-24 16:00 ENMAX Outage 1.84L (SS-1 - SS-5) 1.84L breaker only outage for initial 1.82L duct bank tie in 78.38 Days
Continuous		  
31-Oct-23 08:00 10-Nov-23 15:00 ALTALINK TE AltaLink Telecom Equipment add new fibre path to system between 9269R Whitecourt Radio and 338s Cherhill. 10.33 Days
Continuous		  
31-Oct-23 09:00 11-Dec-23 12:00 ATCO TE 855s Protection & Control (855s Hamburg) open PT disconnects for isolation 41.17 Days
Continuous		  
01-Nov-23 07:00 14-Nov-23 18:00 ALTALINK Outage 926L (17s Benalto - 310p Sundance), 310p 2552 (310p Sundance), 310p 2652 (310p Sundance) install new towers and conductor and complete the cut over from old alignment to new alignment 13.5 Days
Continuous		  
01-Nov-23 07:30 14-Jan-24 17:30 ALTALINK RB 922L (17s Benalto - 310p Sundance) recloser block required due to common tower with 926L 74.46 Days
Continuous		  
01-Nov-23 08:00 14-Nov-23 18:00 SUNCOR TE 29EDD-1 RTU/SCADA (29EDD-1 Millennium) BP-29PL9-1 A&B protection SCADA modification 13.46 Days
Continuous		  
01-Nov-23 08:01 14-Nov-23 18:00 ATCO, SUNCOR Outage 29PL9-1 (29EDD-1 Millennium - 848s Ruth Lake), 29EDD-1 29EDD1s452 (29EDD-1 Millennium), 29EDD-1 29EDD1s552 (29EDD-1 Millennium) BP-29PL9-1 A & B protection retrofit and associated pre-commissioning / commissioning. 260kV ring bus will remain open for line protection retrofit scope of work. (Outage #1b) 13.46 Days
Continuous		  
06-Nov-23 07:00 10-Nov-23 17:00 ALTALINK TE 15s RTU/SCADA (15s Fort Macleod) add and test new points for the L6, L8, and L12 feeder protection upgrades and breaker replacements 4.42 Days
Daily		  
06-Nov-23 07:00 09-Nov-23 18:00 ALTALINK TE 356s RTU/SCADA (356s Milo) Lowering JB sec boxes at 356s 3.46 Days
Daily		  
06-Nov-23 07:00 09-Nov-23 18:00 ALTALINK TE 138s RTU/SCADA (138s Windy Flats) lowering JB sec boxes at 138s 3.46 Days
Daily		  
06-Nov-23 07:30 09-Nov-23 17:30 ALTALINK RB 901AL (64s East Crossfield - 901L tap), 901L (63s Red Deer - 901AL tap), 901L (74s Janet - 901AL tap) crews will be completing CR work (steel member replacements, OHSW components) 3.42 Days
Daily		  
06-Nov-23 08:00 09-Nov-23 16:00 ATCO RB 7L04 (ATC 793s West Peace River - 839s Daishowa) climbing inspection 3.33 Days
Continuous		  
06-Nov-23 08:00 09-Nov-23 15:00 CMH Outage MHS-3 MH69-T31 (MHS-3 South Ridge) facilitate 3S3-1, 3S3-2 and 3S3-3 breaker retrofit replacement bus measurements 3.29 Days
Continuous		  
06-Nov-23 08:00 09-Nov-23 17:00 ALTALINK TE AltaLink Telecom Equipment, 165s RTU/SCADA (165s Gainford) communication upgrade project at 165s 3.38 Days
Daily		  
06-Nov-23 08:30 09-Nov-23 18:00 ALTALINK TE 391s RTU/SCADA (391s Balzac) download new configurations for DDR to RTU 3.4 Days
Daily		  
06-Nov-23 09:00 01-Dec-23 17:05 ATCO TE 700s Protection & Control (700s Bonnyville), 700s RTU/SCADA (700s Bonnyville) relay firmware upgrades required prior to implementing SCADA upgrade 25.34 Days
Continuous		  
06-Nov-23 10:00 17-Nov-23 17:00 ATCO TE 959s Protection & Control (959s Lanfine) relay testing for 900BS1, 900BS2, 900BS3, 9L46, 9L24, 901T and 50BF/906,919,920 PRC-005 11.29 Days
Continuous		  
06-Nov-23 11:00 13-Nov-23 10:59 ALTALINK Outage 151s T1 (151s Strathmore) protection upgrade 7 Days
Continuous		  
06-Nov-23 11:00 10-Nov-23 12:00 ALTALINK TE 368s Protection & Control (368s Burdett) integration of T1, 368s44, 368s879 protections into 368s722X trip and breaker fail 4.04 Days
Continuous		  
06-Nov-23 11:00 10-Nov-23 12:00 ALTALINK Outage 722L (107s Westfield - 368s Burdett), 368s 722X (368s Burdett), 107s 722N (107s Westfield), 107s T1 (107s Westfield), 107s 2 (107s Westfield) upgrade 368s722L B line protection 4.04 Days
Continuous		  
07-Nov-23 07:00 10-Nov-23 17:00 EPCOR Outage T1 (Namao), N721 (Namao), NDS8 (Namao), NAB1 (Namao) Namao: TX1- P&C maintenance and breaker fail upgrade cutovers 3.42 Days
Continuous		  
07-Nov-23 08:00 17-Nov-23 19:00 ATCO TE ATCO Telecom Equipment upgrading to IRU radios 10.46 Days
Continuous		  
07-Nov-23 08:00 10-Nov-23 17:00 ATCO TE 715s Protection & Control (715s Leming Lake) adjust 7L91 (Leming Lake end) line protection zone 3.38 Days
Continuous		  
07-Nov-23 08:00 10-Nov-23 17:00 ATCO TE 970s Protection & Control (970s Bourque) adjust 7L574 line protection zone 3.38 Days
Continuous		  
07-Nov-23 08:00 10-Nov-23 17:00 ATCO TE 822s Protection & Control (822s Wolf Lake) adjust 7L574 line protection zone 3.38 Days
Continuous		  
07-Nov-23 08:00 10-Nov-23 19:00 ATCO TE ATCO Telecom Equipment full outage to link, carrier replacement 3.46 Days
Continuous		  
08-Nov-23 07:00 16-Nov-23 18:00 ALTALINK RB 948L (650s Hansman Lake - 863s Paintearth) replace dampers on 953L structures 284-347 8.46 Days
Continuous		  
08-Nov-23 07:00 16-Nov-23 18:00 ALTALINK RB 1047L (574s Nilrem - 650s Hansman Lake) replace dampers on 953L structures 284-347 8.46 Days
Continuous		  
08-Nov-23 07:00 16-Nov-23 18:00 ALTALINK Outage 953L (574s Nilrem - 755s Cordel) replace dampers 8.46 Days
Continuous		  
08-Nov-23 07:00 16-Nov-23 18:00 ATCO IO 9L953 ALtaLink work - replace dampers on 953L structures 284-347 8.46 Days
Continuous		  
08-Nov-23 07:00 16-Nov-23 18:00 ATCO IO 9L948 (650s Hansman Lake - 863s Paintearth) AltaLink work - replace dampers on 953L structures 284-347 8.46 Days
Continuous		  
08-Nov-23 08:00 15-Nov-23 16:30 ALTALINK TE 151s Protection & Control (151s Strathmore) new block close logic for South 25 kV bus 7.35 Days
Continuous		  
08-Nov-23 08:00 09-Nov-23 16:00 ENMAX, ALTALINK Outage 833L (SS-2 - SS-12), 12B138-833L (SS-12), 2MD138-833L (SS-2) CT terminal block replacement 1.33 Days
Continuous		  
08-Nov-23 08:00 12-Nov-23 17:00 ALTALINK TE 447s Protection & Control (447s Enchant) end to end testing of line protection relays proving tele-protection scheme 763L/763AL ‘A’ and ‘B’ line protections 4.38 Days
Continuous		  
08-Nov-23 08:00 12-Nov-23 17:00 ALTALINK TE 158s Protection & Control (158s Vauxhall) end to end testing of line protection relays proving tele-protection scheme 763L/763AL ‘A’ and ‘B’ line protections 4.38 Days
Continuous		  
08-Nov-23 08:00 12-Nov-23 17:00 ALTALINK TE 28s Protection & Control (28s West Brooks) end to end testing of line protection relays proving tele-protection scheme 763L/763AL ‘A’ and ‘B’ line protections 4.38 Days
Continuous		  
08-Nov-23 09:00 20-Nov-23 17:00 ATCO Outage 790s 701T (790s Poplar Hill) testing & bus and feeder relay replacement 12.33 Days
Continuous		  
08-Nov-23 11:00 16-Nov-23 17:00 ALTALINK TE 151s RTU/SCADA (151s Strathmore) install and test new configuration for T1 protection 8.25 Days
Continuous		  
09-Nov-23 02:00 09-Nov-23 06:00 Lethbridge TE Lethbridge ICCP Outage Telus software upgrades 4 Hours
Continuous		  
09-Nov-23 07:00 17-Nov-23 18:00 ALTALINK Outage 820L (254s Coaldale - 820AL tap), 820AL (315s Chin Chute - 820L tap), 820L (820AL tap - 820BL tap), 820BL (967s Redcoat - 820L tap), 820L (67s Stirling - 820BL tap), 254s 820 (254s Coaldale) LCM between Structures #108 - 227 8.46 Days
Continuous		  
09-Nov-23 07:00 09-Nov-23 17:00 ENMAX RB 1.80L (SS-1 - SS-28) tree trimming 10 Hours
Daily		  
09-Nov-23 07:00 09-Nov-23 17:00 ENMAX RB 2.80L (SS-2 - SS-23) tree trimming 10 Hours
Daily		  
09-Nov-23 07:00 10-Nov-23 17:00 ATCO TE 2043s Protection & Control (2043s Freer) transformer protection needs to be isolated for end to end testing with 885s McMillan 1.42 Days
Continuous		  
09-Nov-23 08:00 12-Nov-23 16:00 ENMAX Outage 11.82L (SS-11 - SS-14), 11B138-11.82 (SS-11), 14B138-11.82 (SS-14) surge arrestor replacement 11B138-11.82 3.33 Days
Continuous		  
09-Nov-23 08:00 09-Nov-23 12:00 ENMAX TE RTU/SCADA (SS-24) transfer all IP data (SCADA, Security Camera/Access, Corp. LAN, Revenue Meter) in Ring 1 4 Hours
Continuous		  
09-Nov-23 08:00 09-Nov-23 16:00 ENMAX Outage 36.3TR (SS-36) 36.3TR SEL-387E settings changes 8 Hours
Continuous		  
09-Nov-23 09:00 09-Nov-23 12:00 ATCO Outage 7L75 (ATC 793s West Peace River - 800s Friedenstal), 800s 701 (800s Friedenstal) PRC-005 trip coil testing 3 Hours
Continuous		  
09-Nov-23 09:00 09-Nov-23 17:00 ATCO TE 917s RTU/SCADA (917s Horse River) low Bes firewall install 8 Hours
Continuous		  
09-Nov-23 09:00 09-Nov-23 17:00 BCH Outage 2L293 (BCH Nelway - BCH Selkirk) replacing PCB lights on the line tower


8 Hours
Continuous		 AB-BC
09-Nov-23 09:00 09-Nov-23 17:00 BCH Outage 2L293 (BCH Nelway - BCH Selkirk) replacing PCB lights on the line tower and disconnect maintenance on NLY 2D22
8 Hours
Continuous		 AB-BC
09-Nov-23 09:00 09-Nov-23 17:00 BCH IO 2L293 (BCH Nelway - BCH Selkirk) disconnect maintenance on NLY 2D22 8 Hours
Continuous		 AB-BC
09-Nov-23 10:00 09-Nov-23 17:30 ATCO TE 740s Protection & Control (740s H.R.Milner) RAS settings update 7.5 Hours
Continuous		  
09-Nov-23 12:01 09-Nov-23 15:00 ATCO Outage 800s 702 (800s Friedenstal), 7L73 (730s Rycroft - 829s Boucher Creek) PRC-005 trip coil testing 2.98 Hours
Continuous		  
09-Nov-23 13:00 09-Nov-23 14:00 ATCO TE ATCO Telecom Equipment, 715s RTU/SCADA (715s Leming Lake), 970s RTU/SCADA (970s Bourque), 837s Mahihkan RTU/SCADA upgrade 970s Bourque sub SAR OS 60 Mins
Continuous		  
09-Nov-23 13:00 09-Nov-23 14:00 ATCO RB 7L91 (715s Leming Lake - 826s Marguerite Lake), 7L574 (822s Wolf Lake - 7L574 tap), 7L574 (970s Bourque - 7L574 tap) to accommodate telecom work under permit 1-00415450 60 Mins
Continuous		  
10-Nov-23 07:00 10-Nov-23 17:00 ALTALINK TE 199s Protection & Control (199s East Airdrie) cutover the following B Protections to new B DC - B21/631L Protection, S51/T2 Protection, B51/C1 Protection 10 Hours
Continuous		  
10-Nov-23 08:00 10-Nov-23 12:00 ENMAX Outage 162B138-RB85 (SS-162) CT Terminal Block Replacement 4 Hours
Continuous		  
10-Nov-23 08:00 16-Nov-23 17:00 ALTALINK Outage 719L (378s Shell Caroline - 719BL tap), 719L (378s Shell Caroline - 575s Sundre), 575s 719N (575s Sundre), 378s 719N (378s Shell Caroline), 378s 719X (378s Shell Caroline), 378s 552 (378s Shell Caroline), 378s 452 (378s Shell Caroline), 378s 652 (378s Shell Caroline) maintenance work on structures 6.38 Days
Continuous		  
10-Nov-23 08:00 13-Nov-23 18:00 SUNCOR TE 29PL9-5 (29EDD-1 Millennium - 29EDD-34) connect 29PL9-5 CT/PT circuits to newly installed DFR relay. 3.42 Days
Continuous		  
10-Nov-23 08:00 10-Nov-23 12:00 ALTALINK Outage 368s C2 (368s Burdett) SOW is to integrate the A87/138B CT contribution from Cap Bank 2, and integrate BF trip from new 11/452 breaker protection module to 368s44 4 Hours
Continuous		  
10-Nov-23 09:00 10-Nov-23 12:00 ATCO Outage 800s 703C (800s Friedenstal) PRC-005 trip coil testing 3 Hours
Continuous		  
10-Nov-23 12:00 10-Nov-23 16:00 ENMAX Outage 162B138-RB82 (SS-162) CT terminal block replacement 4 Hours
Continuous		  
10-Nov-23 17:00 09-Apr-24 17:00 EPCOR Outage T2 (Rossdale) TX2 LCR, civil demo and construction 150.96 Days
Continuous		  
11-Nov-23 07:00 11-Nov-23 18:00 ALTALINK Outage 199s T1 (199s East Airdrie) connect T1 (Tx 18990) CTs to new B bus protection & trip test to 199s492 & 199s2238 11 Hours
Daily		  
11-Nov-23 09:00 11-Nov-23 12:59 ALTALINK Outage 765L (151s Strathmore - 419s Chestermere), 151s 765W (151s Strathmore), 419s 765 (419s Chestermere) wiring and testing T1 protection trips 3.98 Hours
Continuous		  
11-Nov-23 13:00 11-Nov-23 17:00 ALTALINK Outage 733L (151s Strathmore - 428S Namaka), 151s 733E (151s Strathmore), 428s 733N (428s Namaka) wiring and testing T1 protection trips 4 Hours
Continuous		  
12-Nov-23 02:00 12-Nov-23 06:00 Lethbridge TE Lethbridge ICCP Outage software upgrades 4 Hours
Continuous		  
12-Nov-23 07:00 12-Nov-23 18:00 ALTALINK Outage 199s T2 (199s East Airdrie) connect T2 CTs to new B bus protection and trip test to 199s339, 199s340, 199s2156W, & 199s2237 11 Hours
Daily		  
12-Nov-23 08:00 12-Nov-23 12:00 ENMAX Outage 3.3TR (SS-3) oil sampling MT, TC, check reversing switch 4 Hours
Continuous		  
12-Nov-23 12:00 12-Nov-23 16:00 ENMAX Outage 3.4TR (SS-3) oil sampling MT, TC, check reversing switch 4 Hours
Continuous		  
13-Nov-23 07:00 13-Nov-23 11:30 ALTALINK Outage 199s 631 (199s East Airdrie), 631L (186s Dry Creek - 199s East Airdrie) Connect CTs to new B Bus Protection & perform trip tests 4.5 Hours
Daily		  
13-Nov-23 07:00 13-Nov-23 17:30 ALTALINK Outage 199s C1 (199s East Airdrie) Connect CTs to new B Bus Protection & perform trip tests 10.5 Hours
Daily		  
13-Nov-23 07:00 24-Nov-23 17:00 ALTALINK TE 15s RTU/SCADA (15s Fort Macleod) add and test new points for the L6, L8, and L12 feeder protection upgrades and breaker replacements 11.42 Days
Continuous		  
13-Nov-23 07:00 14-Nov-23 17:00 ALTALINK TE 67s Protection & Control (67s Stirling) removing A32/77/RAS128/L3 & B32/77/RAS128/L3 relays 1.42 Days
Daily		  
13-Nov-23 07:00 14-Nov-23 17:00 ALTALINK TE 225s Protection & Control (225s Magrath) removing A77/RAS128 & B77/RAS128 relays 1.42 Days
Daily		  
13-Nov-23 07:00 14-Nov-23 17:00 ALTALINK TE 67s RTU/SCADA (67s Stirling) updating configuration if required 1.42 Days
Daily		  
13-Nov-23 07:00 14-Nov-23 17:00 ALTALINK TE 225s RTU/SCADA (225s Magrath) updating configuration if required 1.42 Days
Daily		  
13-Nov-23 07:00 16-Nov-23 10:00 EPCOR Outage 987s GT2 (987s Clover Bar) customer maintenance 3.13 Days
Continuous		  
13-Nov-23 07:00 20-Dec-23 17:00 EPCOR TE 987s Protection & Control (987s Clover Bar) protection blocking for expansion cut-overs 37.42 Days
Continuous		  
13-Nov-23 07:00 17-Nov-23 17:00 ALTALINK TE 103s Protection & Control (103s Goose Lake) 955L (L3) B21, AESO RAS schemes 604, 605 and 2161, 994L (L4) B21, AESO RAS schemes 604 and 605, 956L (L8) B21, AESO RAS schemes 604, 605 and 2161, 616L (L10) B21/67 GE D60 4.42 Days
Daily		  
13-Nov-23 07:10 17-Nov-23 17:00 ALTALINK TE 103s Protection & Control (103s Goose Lake) implement fault reporting - 955L (L3) B21,994L (L4) B21,956L (L8) B21,616L (L10) B21/67, 893L (L12) B87,613L (L9) A21/87,164L (L11) A21/67 4.41 Days
Daily		  
13-Nov-23 07:30 16-Nov-23 17:30 ALTALINK RB 616L (59s Peigan - 616AL tap), 616L (103s Goose Lake - 616AL tap), 616AL (383s Kettles Hill Windfarm - 616L tap) 616L FRM component replacement (53-178) - live line work 3.42 Days
Daily		  
13-Nov-23 08:00 17-Nov-23 17:00 ALTALINK TE 103s RTU/SCADA (103s Goose Lake) implement fault reporting on 1072L (L2), 955L (L3), 994L (L4), 956L (L8), 616L (L10), 893L (L12), 613L (L9), 164L (L11) lines 4.38 Days
Daily		  
13-Nov-23 08:00 13-Nov-23 17:00 ALTALINK TE 38s Protection & Control (38s East Edmonton) update protection setting 9 Hours
Daily		  
13-Nov-23 08:00 13-Nov-23 17:00 ALTALINK TE 286s Protection & Control (286s Yasa) update protection setting 9 Hours
Daily		  
13-Nov-23 08:00 13-Nov-23 17:00 ALTALINK TE 309s Protection & Control (309s Anthony Henday) update protection setting
9 Hours
Daily		  
13-Nov-23 08:00 17-Nov-23 17:00 ALTALINK TE 396s C1 (396s Pincher Creek) implement fault reporting - 613L A21/87 SEL311L 4.38 Days
Daily		  
13-Nov-23 08:00 17-Nov-23 17:00 ALTALINK TE 409s Protection & Control (409s Shell Scotford) update configuration for new bus protections 4.38 Days
Daily		  
13-Nov-23 08:00 15-Nov-23 16:00 ENMAX Outage 11.82L (SS-11 - SS-14), 14.1TR (SS-14), 14.3TR (SS-14), 11B138-11.82 (SS-11), 14B138-11.82 (SS-14) Surge Arrestor Replacement 14B138-11.82 2.33 Days
Continuous		  
13-Nov-23 08:00 16-Nov-23 16:00 ENMAX Outage 32.83L (SS-32 - SS-40), 32B138-32.83 (SS-32), 40B138-32.83 (SS-40) CT Terminal Block Replacement 3.33 Days
Continuous		  
13-Nov-23 08:00 16-Nov-23 17:00 ALTALINK TE AltaLink Telecom Equipment, 515s RTU/SCADA (515s Fedpipe Judy Creek) 4G RTU upgrade project at 515s 3.38 Days
Daily		  
13-Nov-23 08:00 13-Nov-23 17:00 ALTALINK TE AltaLink Telecom Equipment, 252s RTU/SCADA (252s Jarrow) upgrade 252s MPLS node 9 Hours
Daily		  
13-Nov-23 08:00 16-Nov-23 16:00 ALTALINK TE AltaLink Telecom Equipment Calgary Core DWDM upgrades-2023 CR&U - upgrade 9004R CDC Plaza – 9010R AECC link 3.33 Days
Daily		  
13-Nov-23 08:00 16-Nov-23 16:00 ALTALINK TE AltaLink Telecom Equipment Calgary Core DWDM upgrades-2023 CR&U - upgrade 511s Crossings – 9000R ACC link 3.33 Days
Daily		  
13-Nov-23 08:00 16-Nov-23 16:00 ALTALINK TE AltaLink Telecom Equipment Calgary Core DWDM upgrades-2023 CR&U - bring new 9010R AECC node online, upgrade 9000R ACC – 9010R AECC link 3.33 Days
Daily		  
13-Nov-23 08:30 17-Nov-23 18:00 ALTALINK TE 391s RTU/SCADA (391s Balzac) download new configurations for DDR to RTU 4.4 Days
Daily		  
13-Nov-23 09:00 13-Nov-23 17:00 ALTALINK Outage 151s C1 (151s Strathmore), 151s 44 (151s Strathmore) wiring/testing T1 prot. trips. 8 Hours
Continuous		  
13-Nov-23 09:00 17-Nov-23 16:00 ALTALINK TE 74s Protection & Control (74s Janet) add telecom channel and update relay firmware, end to end testing with enmax 4.29 Days
Continuous		  
13-Nov-23 10:00 16-Nov-23 17:00 ATCO Outage 9L953 (574s Nilrem - 755s Cordel) Complete 906 Prot/CT wiring and commissioning to RAS-A/B/9L16 protection. RAS 211/215 implementation 3.29 Days
Continuous		  
13-Nov-23 11:00 24-Nov-23 13:00 ALTALINK Outage 368s 612 (368s Burdett), 612L (336s Fincastle - 368s Burdett) SOW is to upgrade 368s612L A line protection, 368s612L B line protection and 368s612 breaker fail protection. A GOI is required to demo and recon the CT circuits / trips to breaker 368s612 and to perform functionals on the new protection& Integrate the 11.08 Days
Continuous		  
13-Nov-23 11:00 16-Nov-23 17:00 ALTALINK Outage 151s T1 (151s Strathmore) PT replacements, LAs, post insulators, switch salvage, remove UG and switch replacement, create open point 'A' on 25 kV bus 1 3.25 Days
Continuous		  
13-Nov-23 11:00 24-Nov-23 12:00 ALTALINK TE 368s Protection & Control (368s Burdett) 368s612 & 368s722X breaker fail 11.04 Days
Continuous		  
13-Nov-23 12:30 16-Nov-23 16:30 ALTALINK RB 501CL (983s Cadomin - 501L tap), 501L (426s Coalspur - 501CL tap) component replacement's 501L (str's range 1 -281) 3.17 Days
Continuous		  
13-Nov-23 13:00 13-Nov-23 17:30 ALTALINK Outage 199s 688 (199s East Airdrie), 688L (199s East Airdrie - 688AL tap) Connect CTs to new B Bus Protection & perform trip tests 4.5 Hours
Daily		  
14-Nov-23 07:00 15-Nov-23 17:00 ALTALINK TE 385s Protection & Control (385s Spring Coulee) removing A32/77/RAS42/L1 & B32/77/RAS42/L1 1.42 Days
Daily		  
14-Nov-23 07:00 15-Nov-23 17:00 ALTALINK TE 385s Protection & Control (385s Spring Coulee) removing A32/77/RAS198/L2 & B32/77/RAS198/L2 1.42 Days
Daily		  
14-Nov-23 07:00 15-Nov-23 17:00 ALTALINK TE 385s RTU/SCADA (385s Spring Coulee) updating configuration if required 1.42 Days
Daily		  
14-Nov-23 07:00 17-Nov-23 18:00 ALTALINK TE 102s RTU/SCADA (102s Langdon) fusion re-wiring in 102s SVC building 3.46 Days
Daily		  
14-Nov-23 07:00 20-Nov-23 16:00 ALTALINK Outage 15s T1 (15s Fort Macleod) cutover new protections 6.38 Days
Continuous		  
14-Nov-23 07:00 18-Nov-23 17:00 EPCOR Outage T3 (Meadowlark) fan replacement 4.42 Days
Continuous		  
14-Nov-23 07:30 14-Nov-23 16:30 ALTALINK Outage AML 511s SVC Plus (AML 511s Crossings) fire system testing 9 Hours
Daily		  
14-Nov-23 08:00 16-Nov-23 16:30 ALTALINK Outage 275s T2 (275s Jenner), 275s 46 (275s Jenner), 275s 2252 (275s Jenner) replace NGRs 2.35 Days
Continuous		  
14-Nov-23 08:00 14-Nov-23 17:00 ALTALINK TE AltaLink Telecom Equipment, 574s RTU/SCADA (574s Nilrem), 478s RTU/SCADA (478s Tucuman), 377s RTU/SCADA (377s AML Hardisty), 574s Protection & Control (574s Nilrem), 377s Protection & Control (377s AML Hardisty) software upgrade to radios 9 Hours
Daily		  
14-Nov-23 08:00 17-Nov-23 18:00 SUNCOR TE 29PL9-6 (29EDD-1 Millennium - 29EDD-34) BP-29PL9-6 “B” protection outage; connect 29PL9-6 CT/PT circuits to newly installed DFR relay 3.42 Days
Continuous		  
14-Nov-23 08:00 24-Nov-23 15:00 ALTALINK TE AltaLink Telecom Equipment relocate AltaLink's 2012F fiber cable from its temporary location to its permanent location 10.29 Days
Continuous		  
14-Nov-23 08:00 14-Nov-23 12:00 ENMAX Outage 9.80L (SS-9 - SS-31), 9B138-9.80 (SS-9), 31B138-9.80 (SS-31) breaker trip circuit test 4 Hours
Continuous		  
14-Nov-23 08:00 15-Nov-23 17:00 ALTALINK TE 65s Protection & Control (65s High River) commission the new transfer trip alarm at 303s 1.38 Days
Daily		  
14-Nov-23 08:00 15-Nov-23 17:00 ALTALINK TE 678s Protection & Control (678s Okotoks) commission the new transfer trip alarm at 303s 1.38 Days
Daily		  
14-Nov-23 08:00 15-Nov-23 17:00 ALTALINK, TRANSCANADA TE 303s Protection & Control (303s Saddlebrook) commission the new transfer trip alarm at 303s 1.38 Days
Daily		  
14-Nov-23 08:00 15-Nov-23 17:00 ALTALINK, TRANSCANADA TE 303s RTU/SCADA (303s Saddlebrook) RTU configuration updates for alarm additions from the A and B protection 1.38 Days
Daily		  
14-Nov-23 08:00 14-Nov-23 16:00 ENMAX TE Protection & Control (SS-13) 138 kV PT secondary voltage outage, SS-13 DFR installation 8 Hours
Continuous		  
14-Nov-23 08:00 14-Nov-23 16:00 ENMAX Outage 31.2TR (SS-31) oil sampling MT, TC. 31.2TR- LTC piping leak 8 Hours
Continuous		  
14-Nov-23 08:30 16-Nov-23 17:30 ALTALINK IO 7L50 (A757s - 252s - 526s) ATCO RB ATCO - 7L50 pole and arm replacement using live line techniques 2.38 Days
Daily		  
14-Nov-23 08:30 14-Nov-23 14:30 ALTALINK RB 912L (63s Red Deer - 766s Nevis) test live line spacer robot with fulcrum air 6 Hours
Daily		  
14-Nov-23 09:00 16-Nov-23 17:00 ATCO, ALTALINK RB 7L50 (526s Buffalo Creek - 491L tap) 7L50 pole and arm replacement using live line techniques 2.33 Days
Daily		  
14-Nov-23 09:00 22-Nov-23 17:00 ATCO Outage 786s 701T (786s High Level) install secondary oil containment around 701T 8.33 Days
Continuous		  
14-Nov-23 09:00 20-Nov-23 16:00 ATCO Outage 7L32 (813s Little Smoky - 862s South Bezanson) line to ground mitigation 6.29 Days
Continuous		  
14-Nov-23 09:00 14-Nov-23 13:00 ALTALINK Outage 953L (574s Nilrem - 755s Cordel) Software upgrade to radios & 478s & 9465R Lougheed Radio. Loss of both TPR circuits requires line to be open breakers at 574s. Coordinated with existing 953L outage 4 Hours
Daily		  
14-Nov-23 09:00 14-Nov-23 12:00 ATCO Outage 834s 702 (834s Wesley Creek) PRC-005 trip coil testing 3 Hours
Continuous		  
14-Nov-23 09:00 14-Nov-23 10:00 ATCO TE 2009s Protection & Control (2009s Willow Lake), 977s RTU/SCADA (977s Salt Creek), 977s Protection & Control (977s Salt Creek), ATCO Telecom Equipment SALT CREEK SUB NET 1 SAR OS UPGRADE
Approx. 30 min outage:
7L194 A & B, 7L135 A & B, 7L36 A & B - No redundancy.
9L23A, 9L85A, 9L07A, 9L112B, 12L41 LTO RAS B, 9L30 B, 49 A / 9L74 / RAS A, 9L01 B, 9L30 B, 12L44 / 21LA1 A, RAS B / 12L44 / 21LA1 A Redundant Protection I/S		 60 Mins
Continuous		  
14-Nov-23 09:00 15-Nov-23 17:00 SUNCOR TE SUNCOR ICCP Outage firmware upgrade of firewall 1.33 Days
Continuous		  
14-Nov-23 09:00 14-Nov-23 17:00 ALTALINK TE 364s Protection & Control (364s Whitecourt Industrial) standard relay maintenance 8 Hours
Daily		  
14-Nov-23 09:00 14-Nov-23 14:00 ATCO RB 9L20 (755s Cordel - 766s Nevis), 9L912 (63s Red Deer - 766s Nevis) test live line spacer robot with uflcrum air 5 Hours
Continuous		  
14-Nov-23 09:00 14-Nov-23 17:00 ATCO TE 834s RTU/SCADA (834s Wesley Creek) low bes firewall installation 8 Hours
Continuous		  
14-Nov-23 09:00 24-Nov-23 16:30 ATCO TE 2029s Heathfield, ATCO PMU replace faulty PMU and commission 10.31 Days
Continuous		  
14-Nov-23 09:30 21-Nov-23 17:30 ALTALINK Outage 234L (310p Sundance - 505L tap) Line outage to facilitate 234L LA addition. 310p234N breaker replacement. All work will occur in this outage. 7.33 Days
Daily		  
14-Nov-23 10:00 20-Nov-23 12:00 ATCO Outage 7L40 (733s Simonette - 813s Little Smoky), 733s 702 (733s Simonette) Pole Replacement from Test and Treat 6.08 Days
Continuous		  
14-Nov-23 10:00 04-Dec-23 17:00 ATCO TE 755s Protection & Control (755s Cordel), 755s RTU/SCADA (755s Cordel) new panel installed to facilitate RAS 211 and 215, complete wiring and testing, configuration changes and updates 20.29 Days
Continuous		  
14-Nov-23 11:00 24-Nov-23 17:00 ATCO TE 840s Protection & Control (840s McNeill Station), 840s RTU/SCADA (840s McNeill Station) replacement and commissioning of operating work station 10.25 Days
Continuous		  
14-Nov-23 12:01 14-Nov-23 15:00 ATCO Outage 834s 707 (834s Wesley Creek) PRC-005 trip coil testing 2.98 Hours
Continuous		  
14-Nov-23 12:01 14-Nov-23 16:00 ENMAX Outage 9.80L (SS-9 - SS-31), 31B138-9.80 (SS-31), 9B138-9.80 (SS-9) breaker trip circuit test - 31B138-9.80 3.98 Hours
Continuous		  
14-Nov-23 13:00 21-Nov-23 17:30 ATCO Outage 827s SVC (827s Cranberry Lake) upgrade valve electronics and replace HMI
 7.19 Days
Continuous		  
14-Nov-23 13:00 21-Nov-23 17:30 ATCO TE 827s RTU/SCADA (827s Cranberry Lake) Replace HMI will result in loss of SCADA Visibility of 827S SVC for the duration.
 7.19 Days
Continuous		  
14-Nov-23 17:00 15-Nov-23 09:59 ALTALINK Outage 799s T1 (799s Coleman) disconnect MR1 from 799s T1 and 799s181E 16.98 Hours
Daily		  
14-Nov-23 18:01 20-Nov-23 07:59 ATCO, SUNCOR Outage 29PL9-1 (29EDD-1 Millennium - 848s Ruth Lake), 29PL9-2 (29EDD-1 Millennium - 848s Ruth Lake) reconductoring for 29PL9-2
29PL9-2 B protection retrofit and associated pre-commissioning / commissioning		 5.58 Days
Continuous		  
15-Nov-23 07:00 24-Nov-23 17:00 ALTALINK TE 15s Protection & Control (15s Fort Macleod) trip testing of new L6, L8, and L12 feeder protections on 138 kV bus 9.42 Days
Continuous		  
15-Nov-23 07:30 16-Nov-23 17:30 ALTALINK RB 804L (40s 803L tap - 86s 803L tap), 804L (40s Wetaskiwin - 40s 803L tap), 804L (86s Bigstone - 86s 803L tap) safety requirement - re 858L GOI 1.42 Days
Daily		  
15-Nov-23 08:00 20-Nov-23 17:00 ALTALINK Outage 170L (632s Russell - 799s Coleman), 799s 170E (799s Coleman) replace and repair structures 5.38 Days
Continuous		 AB-BC
15-Nov-23 08:00 17-Nov-23 17:00 ALTALINK TE 659s RTU/SCADA (659s Pegasus Lake) configure new alarms for 1860L feeder protection replacement 2.38 Days
Daily		  
15-Nov-23 08:00 16-Nov-23 17:00 ALTALINK TE 484s Protection & Control (484s Millar Western) standard relay maintenance 1.38 Days
Daily		  
15-Nov-23 08:00 15-Nov-23 17:00 ALTALINK, BCH TE AltaLink Telecom Equipment, RTU/SCADA (BCH Cranbrook) raw socket conversion for 2002S (B2S) 9 Hours
Daily		  
15-Nov-23 08:00 15-Nov-23 12:00 ENMAX Outage 11.81L (SS-11 - SS-13), 13B138-11.81 (SS-13) 13sub DFR installation. 4 Hours
Continuous		  
15-Nov-23 08:00 15-Nov-23 12:00 ENMAX Outage 37.2TR (SS-37) oil sampling MT, TC 4 Hours
Continuous		  
15-Nov-23 08:00 15-Nov-23 10:00 ENMAX Outage 35B138-83 (SS-35) breaker trip coil test 2 Hours
Continuous		  
15-Nov-23 08:00 16-Nov-23 17:00 ALTALINK TE 65s RTU/SCADA (65s High River) RTU configuration updates for alarm additions for L8 protection and new bus protection alarm splitting 1.38 Days
Daily		  
15-Nov-23 09:00 15-Nov-23 12:00 ATCO Outage 7L131 (834s Wesley Creek - 905s Meikle), 834s 708 (834s Wesley Creek), 834s 710 (834s Wesley Creek) PRC-005 trip coil testing 3 Hours
Continuous		  
15-Nov-23 09:00 15-Nov-23 10:00 ATCO TE ATCO Telecom Equipment, 972s Protection & Control (972s Tinchebray) Tinchebray SAR OS upgrade
 60 Mins
Continuous		  
15-Nov-23 09:00 15-Nov-23 18:00 ATCO TE 876s RTU/SCADA (876s Brintnell) low Bes checkpoint firewall installs 9 Hours
Continuous		  
15-Nov-23 09:00 15-Nov-23 17:00 ATCO TE 790s RTU/SCADA (790s Poplar Hill) low Bes firewall install 8 Hours
Continuous		  
15-Nov-23 09:00 15-Nov-23 16:00 ATCO TE 848s RTU/SCADA (848s Ruth Lake) RTU configuration update 7 Hours
Continuous		  
15-Nov-23 09:30 15-Nov-23 16:30 ALTALINK Outage 207s T2 (207S Pinedale) fix T2 micro switch 7 Hours
Daily		  
15-Nov-23 10:00 15-Nov-23 12:00 ENMAX Outage 35B138-82 (SS-35) Breaker Trip Coil Test - 35B138-82 2 Hours
Continuous		  
15-Nov-23 10:30 15-Nov-23 12:30 CMH TE Medicine Hat ICCP Outage CMH ICCP link to a new Telus circuit 2 Hours
Continuous		  
15-Nov-23 12:00 15-Nov-23 16:00 ENMAX Outage 13.82L (SS-13 - SS-22), 13B138-13.82 (SS-13), 22B138-13.82 (SS-22) 13sub DFR installation. 4 Hours
Continuous		  
15-Nov-23 12:00 15-Nov-23 14:00 ENMAX Outage 35B138-80 (SS-35) breaker trip coil test 2 Hours
Continuous		  
15-Nov-23 14:00 15-Nov-23 16:00 ENMAX Outage 35B138-81 (SS-35) breaker trip coil test 2 Hours
Continuous		  
16-Nov-23 07:00 16-Nov-23 17:00 ALTALINK TE 447s RTU/SCADA (447s Enchant) update and test configuration as required 10 Hours
Daily		  
16-Nov-23 07:00 16-Nov-23 17:00 ALTALINK TE 447s Protection & Control (447s Enchant) update logic for enable/disable buttons T1B RAS O/L 10 Hours
Daily		  
16-Nov-23 07:30 16-Nov-23 18:00 ALTALINK Outage 391s T1 (391s Balzac), 391s 30 (391s Balzac) move 189 (391s16) airbreak control module from M3R3 to M5R3, cable replacement, required for new DDR install 10.5 Hours
Daily		  
16-Nov-23 08:00 16-Nov-23 18:00 ENMAX Outage 162.1TR (SS-162) Re-establish tapchanger oil head space 10 Hours
Continuous		  
16-Nov-23 08:00 16-Nov-23 17:00 SUNCOR TE 29EDD-1 RTU/SCADA (29EDD-1 Millennium) BP - updates to AESO data concentrator 9 Hours
Continuous		  
16-Nov-23 08:00 16-Nov-23 14:00 ALTALINK TE 65s Protection & Control (65s High River) replace failed card in B87/138 ‘B’ bus protection 6 Hours
Daily		  
16-Nov-23 08:00 16-Nov-23 16:00 ATCO TE 888s RTU/SCADA (888s Dover) configuration and firmware update 8 Hours
Continuous		  
16-Nov-23 09:00 21-Nov-23 17:00 ALTALINK TE 151s Protection & Control (151s Strathmore) wire and commission trips for 389/552/652 5.33 Days
Continuous		  
16-Nov-23 09:00 16-Nov-23 16:00 ALTALINK Outage 421s T2 (421s Hays), 421s 467E (421s Hays), 421s 52-1 (421s Hays), 421s 52-F01 (421s Hays), 421s 52-F02 (421s Hays) complete wildlife cover on 25kV Bus 2 7 Hours
Daily		  
16-Nov-23 09:00 16-Nov-23 17:00 ALTALINK RB 1074L (244s Bowmanton - 1074AL Tap), 1074L (264s Elkwater - 1074AL Tap) bundle conductor to be unwrapped at 1074L49 8 Hours
Daily		  
16-Nov-23 09:00 16-Nov-23 17:00 ALTALINK RB 964L (244s Bowmanton - 964L tap), 964L (326s Murray Lake - 964L tap) bundle conductor to be unwrapped at 1074L49, joint structure required for proximity 8 Hours
Daily		  
16-Nov-23 10:00 18-Nov-23 15:00 ALTALINK Outage 264s 252 (264s Elkwater) test breaker fail trips to customer 2.21 Days
Daily		  
16-Nov-23 12:00 16-Nov-23 16:00 ENMAX Outage 3.84L (SS-3 - SS-13), 13B138-3.84 (SS-13) 13sub DFR installation 4 Hours
Continuous		  
17-Nov-23 08:00 17-Nov-23 18:00 ENMAX Outage 162.2TR (SS-162) re-establish tapchanger oil head space 10 Hours
Continuous		  
17-Nov-23 08:00 18-Nov-23 17:00 ALTALINK TE 264s Protection & Control (264s Elkwater) configure and test trips from RAS164 and line/bus protection trips at 264s 1.38 Days
Continuous		  
17-Nov-23 08:00 18-Nov-23 17:00 ALTALINK TE 244s Protection & Control (244s Bowmanton) configure and test trips from RAS164 and line/bus protection trips at 264s 1.38 Days
Continuous		  
17-Nov-23 08:00 18-Nov-23 17:00 ALTALINK TE 251s Protection & Control (251s Whitla) configure and test trips from RAS164 and line/bus protection trips at 264s 1.38 Days
Continuous		  
17-Nov-23 08:00 18-Nov-23 17:00 ALTALINK TE 1019s Protection & Control (1019s Woolchester) configure and test trips from RAS164 and line/bus protection trips at 264s 1.38 Days
Continuous		  
17-Nov-23 08:00 17-Nov-23 12:00 ENMAX Outage 162B138-RB83 (SS-162) CT terminal block replacement 4 Hours
Continuous		  
17-Nov-23 09:00 22-Nov-23 17:00 ALTALINK Outage 151s T2 (151s Strathmore) breaker replacement, switch replacements, fuse disconnects, post insulators 5.33 Days
Continuous		  
17-Nov-23 09:00 17-Nov-23 16:00 ATCO TE 951s RTU/SCADA (951s Thickwood Hills) configuration and firmware update 7 Hours
Continuous		  
17-Nov-23 12:00 17-Nov-23 16:00 ENMAX Outage 162B138-RB84 (SS-162) CT terminal block replacement 4 Hours
Continuous		  

Prepared On:   2023-11-08   15:28:59

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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