Alberta Electric System Operator
System Co-ordination Plan
2019-01-12 to 2019-01-18
Approved Outages

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From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
27-Aug-18 07:00 15-Jan-19 17:00 EPCOR TE Woodcroft substation automation upgrade 141.46 Days
Daily		  
18-Sep-18 08:00 31-Mar-19 17:00 ALTALINK, EPCOR TE 920L (71s Lamoureux - 557s Castle Downs) performing settings updates 194.38 Days
Daily		  
18-Sep-18 18:00 31-Mar-19 18:00 ALTALINK Outage 221s T3 (221s Sunken Lake) transformer removal 194 Days
Continuous		  
24-Sep-18 08:00 28-Feb-19 15:00 ATCO TE 709s Vegreville RTU/SCADA new RTU download and test 157.33 Days
Continuous		  
25-Sep-18 08:00 15-Jan-19 17:00 EPCOR TE 511s Victoria T1 (511s Victoria),511s Victoria T2 (511s Victoria) update relay settings 112.42 Days
Continuous		  
04-Oct-18 09:00 31-Mar-19 20:00 Syncrude Outage Mildred T3 (Syncrude Mildred Lake) damaged transformer repairs 178.46 Days
Continuous		  
05-Oct-18 08:00 30-Jun-19 16:00 EPCOR Outage Rossdale C2 (Rossdale) forced outage 268.33 Days
Continuous		  
24-Oct-18 01:13 30-Jun-19 16:00 EPCOR Outage Rossdale C1 (Rossdale) forced outage 249.62 Days
Continuous		  
03-Nov-18 07:00 01-Mar-19 17:00 EPCOR Outage 72CN10 (987s Clover Bar - Namao) termination rebuild 118.46 Days
Continuous		  
06-Nov-18 08:00 28-Feb-19 16:00 ALTALINK Outage 267s C3 (267s Killarney Lake) forced out of service 114.33 Days
Continuous		  
07-Nov-18 08:00 31-Jan-19 17:00 ATCO IO 951S Thickwood Hills construction work on 951S 900BS2 and allow energization of 951S 900BS1 85.38 Days
Continuous		  
17-Nov-18 08:00 11-Feb-19 16:00 ENMAX Outage ENMAX 22 partial 138 kV bus outage for construction of new 138kV PT at 22sub 86.33 Days
Continuous		  
21-Nov-18 08:00 15-Feb-19 18:00 ENMAX Outage 36.5TR (ENMAX 36),16.63L (ENMAX 16 - ENMAX 36) replace 36.5TR 86.42 Days
Continuous		  
21-Nov-18 12:00 15-Jan-19 17:00 ATCO IO 951S 900BS2 construction COG to continue work on 951S SVC and allow energization of 951S 900BS2 55.21 Days
Continuous		  
27-Nov-18 07:00 30-May-19 17:00 EPCOR TE 72CN10 (987s Clover Bar - Namao) protection upgrade 184.38 Days
Continuous		  
08-Dec-18 08:00 20-Jan-19 16:00 ENMAX TE ENMAX 37 decommission old U/F relays, UF protection will be resorted as each feeder relay comes on line 43.33 Days
Continuous		  
11-Dec-18 09:00 19-Jan-19 16:30 ATCO TE 828S Sulphur Point 87B/700BS1 relocate CT grounding, 87B/700BS1 relay OOS 39.31 Days
Continuous		  
11-Dec-18 10:00 19-Jan-19 16:30 ATCO TE 828s 701T (828s Sulphur Point) relay replacement 39.27 Days
Continuous		  
13-Dec-18 09:30 19-Jan-19 17:30 ATCO TE 828s Sulphur Point RTU/SCADA update RTU 37.33 Days
Continuous		  
16-Dec-18 08:00 20-Jan-19 13:00 ATCO TE 6L126 (515L tap - 743s Sarah Lake) place 6L126 in normal/alternate settings for Altalink work on 6L126/526L 35.21 Days
Continuous		  
18-Dec-18 07:00 19-Jan-19 08:00 ALTALINK Outage 526L(526L190 - 526L208) creating temporary Open Point 'E' between structures #215 & 216 32.04 Days
Daily		  
18-Dec-18 08:00 19-Jan-19 17:00 ATCO IO 6L126 (515L tap - 743s Sarah Lake) AltaLink requires and advice on 6L126 32.38 Days
Continuous		  
02-Jan-19 05:30 31-Mar-19 18:00 ALTALINK RB 551L (123s Banff - 953s Lake Louise) line rebuild 88.48 Days
Daily		  
03-Jan-19 08:00 24-Feb-19 18:00 ENMAX Outage 7.2TR (ENMAX 7) remove old 7.2TR and install new 7.2TR 52.42 Days
Continuous		  
05-Jan-19 07:00 18-Jan-19 18:00 ATCO RB 9L10 (876s Brintnell - 939s Livock) new 500 kv line construction parallel to 9L10 13.46 Days
Continuous		  
07-Jan-19 07:00 14-Jan-19 13:00 ALTALINK Outage 1046L (310p Sundance - 338s Cherhill),902L (19s Wabamun - 310p Sundance),310p 1052 (310p Sundance),310p 1152 (310p Sundance),310p 752 (310p Sundance),310p 852 (310p Sundance) re-route 1046L temporarily onto 902L by creating Open Point 'B' & 'C' and jumper 1046L to 902L to accommodate structure repairs 7.25 Days
Continuous		  
07-Jan-19 07:30 13-Jan-19 17:00 EPCOR Outage 805s C1 (805s Jasper),805s T1 (805s Jasper),72JM18 (805s Jasper - Meadowlark),72JW19 (805s Jasper - Woodcroft) metering cutover 6.4 Days
Continuous		  
07-Jan-19 07:30 28-Feb-19 17:00 EPCOR TE 330P Genesee RTU/SCADA maintenance 52.4 Days
Daily		  
07-Jan-19 07:30 28-Feb-19 17:00 EPCOR TE 330P Genesee relay maintenance 52.4 Days
Daily		  
07-Jan-19 07:30 28-Feb-19 17:00 EPCOR TE 657S Summerside relay maintenance 52.4 Days
Daily		  
07-Jan-19 07:30 28-Feb-19 17:00 EPCOR TE 665S Dome relay maintenance 52.4 Days
Daily		  
07-Jan-19 07:30 28-Feb-19 17:00 EPCOR TE 814S Bellamy relay maintenance 52.4 Days
Daily		  
07-Jan-19 08:00 18-Jan-19 16:00 ATCO TE 754s Ksituan River RTU/SCADA PLC replacement & pre-commissioning 11.33 Days
Continuous		  
08-Jan-19 07:00 15-Jan-19 17:00 ATCO Outage 7L73 (829s Boucher Creek - 800s Friedenstal),800s 702 (800s Friedenstal) upgrade 7L73 protection and install TPR and new RAS 7.42 Days
Continuous		  
08-Jan-19 07:00 18-Jan-19 17:00 ATCO RB 9L57 (939s Livock - 960s Birchwood Creek) 500kv line construction in close proximity of 9L57 10.42 Days
Daily		  
08-Jan-19 08:00 22-Jan-19 17:00 ALTALINK RB 1034L (244s Bowmanton - 324s Cassils) working within close proximity on adjacent line 14.38 Days
Daily		  
08-Jan-19 08:00 14-Jan-19 16:00 ALTALINK IO 38.83L Enmax - Info insulator and conductor replacement 6.33 Days
Continuous		  
10-Jan-19 07:00 22-Jan-19 18:00 ATCO, ALTALINK Outage 1035L (2075s Newell - 244s Bowmanton) component replacements 12.46 Days
Continuous		  
10-Jan-19 08:00 14-Jan-19 16:00 ENMAX Outage 38.83L (ENMAX 39 - ENMAX 38) insulator and conductor replacement 4.33 Days
Continuous		  
10-Jan-19 08:00 26-Feb-19 16:00 ATCO TE 800S Friedenstal implement new bus lockout relay 47.33 Days
Continuous		  
11-Jan-19 09:00 14-Jan-19 17:00 ALTALINK RB 887L (48s Pocaterra - BCH Britt Creek) BCH work 3.33 Days
Daily		  
12-Jan-19 08:00 13-Jan-19 16:00 ENMAX Outage 39.1TR (ENMAX 39),39.3TR (ENMAX 39) 38.83L insulator & conductor replacement 1.33 Days
Continuous		  
12-Jan-19 08:00 31-Jan-19 17:00 ATCO TE 800s Friedenstal RTU/SCADA update & download PLC 19.38 Days
Continuous		  
14-Jan-19 06:00 14-Jan-19 18:00 ALTALINK, FORTIS Outage 1020s Exshaw Extension,985s 811QC04 (985s Exshaw) maintenance 12 Hours
Continuous		  
14-Jan-19 07:00 31-Mar-19 18:00 ALTALINK Outage 13L/158L (65s High River - 392s Black Diamond) phase 2 & 3 rebuilding 13L line from Structures #1 - 16 and rebuilding 158L line from Structures #4 - 53 76.42 Days
Continuous		  
14-Jan-19 07:30 18-Jan-19 18:30 ALTALINK IO 9L59 (A972s - A801s) ATCO Info 9L59- GOI permit for Clearance Mitigation 4.46 Days
Continuous		  
14-Jan-19 08:00 18-Jan-19 18:00 ATCO, GREENGATEP Outage 9L59 (972s Tinchebray - 801s Anderson),9L59D1 (801s Anderson),9L59D2 (972s Tinchebray) 9L59 - GOI permit for clearance mitigation 4.42 Days
Continuous		  
14-Jan-19 08:00 20-Jan-19 16:00 ENMAX Outage 37.2TR (ENMAX 37) 37s RTU replacement 6.33 Days
Continuous		  
14-Jan-19 08:00 16-Jan-19 16:00 ENMAX Outage 3.3TR (ENMAX 3) T-60 relay CPU upgrade. test HV CTs 2.33 Days
Continuous		  
14-Jan-19 08:00 15-Jan-19 18:00 ENMAX Outage 6.4TR (ENMAX 6),6.80L (ENMAX 35 - ENMAX 6) switch maintenance and check reversing switch 1.42 Days
Continuous		  
14-Jan-19 08:00 18-Jan-19 16:00 ENMAX TE ENMAX 11 RTU/SCADA upgrade RTU 4.33 Days
Daily		  
14-Jan-19 08:00 14-Jan-19 18:00 ENMAX Outage 11.4TR (ENMAX 11) RTU upgrade 10 Hours
Continuous		  
14-Jan-19 08:00 14-Jan-19 12:00 ATCO TE 769s Stettler RTU/SCADA replace RTU power supply 4 Hours
Continuous		  
14-Jan-19 08:00 15-Jan-19 19:00 ALTALINK TE 252s Jarrow RTU/SCADA RTU upgrade 1.46 Days
Daily		  
14-Jan-19 08:00 08-Feb-19 14:00 ALTALINK Outage 551L (945s Sunshine Village - 953s Lake Louise) place 551JL tap loads on temp genset to string bypass 25.25 Days
Continuous		  
14-Jan-19 09:00 18-Jan-19 16:00 ALTALINK TE 310P Sundance RTU/SCADA update RTU configuration 4.29 Days
Daily		  
14-Jan-19 09:30 17-Jan-19 17:00 ALTALINK Outage 254s 2162X (254s Coaldale) disconnect old cables and connect new cables 3.31 Days
Continuous		  
14-Jan-19 12:00 28-Feb-19 13:00 ALTALINK Outage 902L (310p - Open Point 'A') - GOI CANA has requested that his portion of 902L remain under a separate GOI zone to prevent mis-coordination 45.04 Days
Continuous		  
14-Jan-19 12:00 21-Jan-19 12:00 ATCO Outage 7L61 (780s Lubicon - 796s Nipisi) replace/repair transmission poles 7 Days
Continuous		  
14-Jan-19 13:00 28-Feb-19 14:00 ALTALINK Outage 1046L (Open Point 'B' - Open Point 'C') Replacing Structures #11 & 12 45.04 Days
Continuous		  
14-Jan-19 13:00 17-Jan-19 16:30 ALTALINK TE 1046L (310p Sundance - 338s Cherhill) CANA will remove the A21 from service to upgrade firmware and install permanent settings 3.15 Days
Daily		  
15-Jan-19 07:30 18-Jan-19 17:30 ALTALINK RB 825L (484s Millar Western - 77s Sagitawah) component replacements (str's range 1A-75) 3.42 Days
Continuous		  
15-Jan-19 08:00 17-Jan-19 16:00 ATCO Outage 827s SVC (827s Cranberry Lake) UPS replacement @ 827S Cranberry SVC outage to replace 5KVA DC/AC inverter
 2.33 Days
Continuous		  
15-Jan-19 08:00 18-Jan-19 16:00 ENMAX TE ENMAX 14 RTU/SCADA upgrade RTU 3.33 Days
Daily		  
15-Jan-19 08:00 15-Jan-19 16:00 ENMAX Outage 14.1C (ENMAX 14),14.2C (ENMAX 14) RTU upgrade 8 Hours
Continuous		  
15-Jan-19 08:00 15-Jan-19 16:00 ENMAX TE ENMAX 14 138kV Bus 1,ENMAX 14 138kV Bus 2 RTU upgrade 8 Hours
Continuous		  
15-Jan-19 08:00 15-Jan-19 18:00 ENMAX Outage 11.3TR (ENMAX 11) RTU upgrade 10 Hours
Continuous		  
15-Jan-19 08:00 15-Jan-19 12:00 ENMAX Outage 22.1TR (ENMAX 22) construction for 138kV BT at 22sub 4 Hours
Continuous		  
15-Jan-19 08:00 15-Jan-19 16:00 ATCO TE ATCO Radio Tower moving T1 DSX jackfields to new location 8 Hours
Continuous		  
15-Jan-19 08:00 16-Jan-19 17:00 ALTALINK TE 149s Nisku RTU/SCADA RTU outage for new point addition 1.38 Days
Daily		  
15-Jan-19 08:30 15-Jan-19 16:00 ALTALINK TE 20S Ghost standard relay maintenance 7.5 Hours
Daily		  
15-Jan-19 08:30 17-Jan-19 16:30 ALTALINK TE 198S Blackfalds perform standard relay maintenance 2.33 Days
Daily		  
15-Jan-19 09:00 15-Jan-19 15:00 ATCO TE ATCO's system operations centre cutover the SCADA servers and telecom circuits to the new ECC and operate off of the new ECC equipment from the SOC for a couple of hours 6 Hours
Continuous		  
15-Jan-19 10:00 15-Jan-19 11:00 SUNCOR TE SUNCOR ICCP Outage firewall replacement 60 Mins
Continuous		  
15-Jan-19 10:30 15-Jan-19 16:30 ALTALINK TE 353S Plamondon standard relay maintenance 6 Hours
Daily		  
15-Jan-19 10:30 16-Jan-19 16:30 ALTALINK TE 39S Bickerdike perform settings changes (PRC-0023) 30 Hours
Daily		  
15-Jan-19 10:30 15-Jan-19 16:30 ALTALINK TE 353s Plamondon RTU/SCADA set up web page access on HMI 6 Hours
Daily		  
15-Jan-19 12:00 18-Jan-19 16:30 ATCO TE 827s Cranberry Lake RTU/SCADA RTU-PLC-HMI update 3.19 Days
Continuous		  
15-Jan-19 12:00 15-Jan-19 16:00 ENMAX Outage 22.2TR (ENMAX 22) Construction for 138kV BT at 22sub 4 Hours
Continuous		  
15-Jan-19 13:00 25-Jan-19 17:00 ATCO TE 951s Thickwood Hills RTU/SCADA redundancy upgrades on RTU 10.17 Days
Continuous		  
15-Jan-19 13:00 25-Jan-19 17:00 ATCO TE 951s Thickwood Hills RTU/SCADA redundancy upgrades on SVC RTU 10.17 Days
Continuous		  
16-Jan-19 07:00 19-Jan-19 15:00 CMH, Medicine Hat Outage 20L (MH69S-6 Riverview - MH69S-3 South Ridge),MH69s6 MH69-T63 (MH69s6 Riverview),MH69s3 T34 (MH69s3 South Ridge) line work on underbuild distribution circuits 3.33 Days
Continuous		  
16-Jan-19 08:00 16-Jan-19 17:00 ALTALINK Outage 13s 1352 (13s Deerland) correct a wiring error on the 13s1352 breaker control interface 9 Hours
Daily		  
16-Jan-19 08:00 16-Jan-19 17:00 ATCO, ALTALINK RB 9L961 (13s Deerland - 825s Whitefish Lake) AltaLink requires the reclosing to be blocked at 825S for 13s1352 breaker control interface @ 13S 9 Hours
Continuous		  
16-Jan-19 08:00 25-Jan-19 16:00 ALTALINK IO 2.80L Enmax Info Green Line LRT Project 9.33 Days
Continuous		  
16-Jan-19 08:00 17-Jan-19 18:00 ENMAX Outage 6.1TR (ENMAX 6),6.82L (ENMAX 6 - ENMAX 41) switch maintenance and check reversing switch 6.1TR 1.42 Days
Continuous		  
16-Jan-19 08:00 16-Jan-19 18:00 ENMAX Outage 14.83L (ENMAX 14 - ENMAX 36),ENMAX 36.2TR (ENMAX 36) crane in new 36.5TR to pad 10 Hours
Continuous		  
16-Jan-19 08:00 16-Jan-19 10:00 ENMAX Outage 14.3TR (ENMAX 14) 14 sub RTU upgrade 2 Hours
Continuous		  
16-Jan-19 08:00 16-Jan-19 12:00 ENMAX Outage 11.2TR (ENMAX 11) 11 sub RTU upgrade 4 Hours
Continuous		  
16-Jan-19 08:00 25-Jan-19 16:00 ENMAX Outage 2.80L (ENMAX 2 - ENMAX 23) Green Line LRT Project 9.33 Days
Continuous		  
16-Jan-19 08:00 17-Jan-19 17:00 ALTALINK TE 638s Esso Judy Creek RTU/SCADA RTU outage for new point addition 1.38 Days
Daily		  
16-Jan-19 08:30 16-Jan-19 16:30 ALTALINK TE 13S Deerland correct a wiring error on the 13s1352 breaker control interface 8 Hours
Daily		  
16-Jan-19 08:30 17-Jan-19 16:00 ALTALINK TE 77S Sagitawah standard relay maintenance 31.5 Hours
Daily		  
16-Jan-19 10:00 16-Jan-19 12:00 ENMAX Outage 14.4TR (ENMAX 14) RTU upgrade 2 Hours
Continuous		  
16-Jan-19 10:00 16-Jan-19 15:00 ALTALINK Outage 765L (151s Strathmore - 419s Chestermere) high load move between Structures #198 & 199 5 Hours
Daily		  
16-Jan-19 11:00 18-Jan-19 16:00 ATCO TE 721s La Corey RTU/SCADA telecom outage 2.21 Days
Continuous		  
16-Jan-19 11:00 18-Jan-19 14:00 ATCO TE ATCO Radio Tower cutover to new antennas at the Marguerite Lake_S-Telecom 2.13 Days
Continuous		  
16-Jan-19 11:00 16-Jan-19 15:00 ALTALINK Outage 250p11 (250p Bighorn Plant) maintenance 4 Hours
Daily		  
16-Jan-19 12:00 16-Jan-19 16:00 ENMAX Outage 11.1TR (ENMAX 11) RTU upgrade 4 Hours
Continuous		  
17-Jan-19 08:00 17-Jan-19 16:00 ENMAX Outage 32.1TR (ENMAX 32) take measurements for HV and MV bushings 8 Hours
Continuous		  
17-Jan-19 08:30 17-Jan-19 16:00 ALTALINK TE 20S Ghost relay maintenance 7.5 Hours
Daily		  
17-Jan-19 08:30 17-Jan-19 16:30 ALTALINK TE 103S Goose Lake relay maintenance 8 Hours
Daily		  
17-Jan-19 09:00 17-Jan-19 16:00 ENMAX Outage 28.1TR (ENMAX 28) reverse PT secondary wiring in control cabinet 7 Hours
Continuous		  
17-Jan-19 09:00 17-Jan-19 16:30 ALTALINK TE 426S Coalspur relay maintenance 7.5 Hours
Daily		  
17-Jan-19 09:00 17-Jan-19 13:00 ALTALINK Outage 250p22 (250p Bighorn Plant) maintenance 4 Hours
Daily		  
17-Jan-19 09:00 01-Feb-19 16:00 ALTALINK Outage 225L (229s Glenwood - 385s Spring Coulee) line re-build 15.29 Days
Continuous		  
17-Jan-19 12:00 05-Feb-19 14:00 ALTALINK Outage 551L (945s Sunshine Village - 953s Lake Louise) rebuild of 551L (Sections 14B/C) 19.08 Days
Continuous		  
18-Jan-19 08:00 18-Jan-19 12:00 ENMAX Outage 1.5TR (ENMAX 1) add heat shrink to NGR riser 4 Hours
Continuous		  
18-Jan-19 09:00 18-Jan-19 17:00 ALTALINK RB 753L (65s High River - 253s Blackie) urgent repair to structure #753L243 8 Hours
Daily		  
18-Jan-19 12:00 18-Jan-19 18:00 ENMAX Outage 1.6TR (ENMAX 1) add heat shrink to NGR riser 6 Hours
Continuous		  
18-Jan-19 22:00 21-Jan-19 06:00 ENMAX, ALTALINK Outage 7.2TR (ENMAX 7),7.82L (42s Sarcee - ENMAX 7) transformer upgrade, rewiring PTs 2.33 Days
Continuous		  

Prepared On:   2019-01-09   3:58:55 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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