Alberta Electric System Operator
System Co-ordination Plan
2019-06-15 to 2019-06-21
Approved Outages

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From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
04-Oct-18 09:00 15-Jan-20 20:00 Syncrude Outage Mildred T3 (Syncrude Mildred Lake) damaged transformer repairs 468.5 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
 
01-Feb-19 08:00 01-Aug-19 16:00 ENMAX TE ENMAX 22 construction for 138kV BT 181.29 Days
Continuous
 
19-Feb-19 07:30 31-Jul-19 17:00 EPCOR TE 816S Petrolia DC battery bank split and blocking of 240 kV protection 162.35 Days
Daily
 
19-Feb-19 07:30 31-Jul-19 17:00 EPCOR TE 816s Petrolia RTU/SCADA DC battery bank split 162.35 Days
Daily
 
19-Feb-19 07:30 31-Jul-19 17:00 EPCOR TE 814S Bellamy DC battery bank split and blocking to 1055L protection 162.35 Days
Daily
 
19-Feb-19 07:30 31-Jul-19 17:00 ALTALINK, EPCOR TE 1044L (805s Jasper - 816s Petrolia) DC battery bank split and blocking to 1044L protection 162.35 Days
Daily
 
01-Mar-19 07:00 19-Jul-19 17:00 ATCO Outage 796s 702T (796s Nipisi) switching to isolate 702T and 25kV switch gear bus 2 140.38 Days
Continuous
 
12-Mar-19 08:00 30-Aug-19 16:00 ATCO TE 796s Nipisi RTU/SCADA PLC and RTU download and testing 171.33 Days
Continuous
 
12-Mar-19 14:53 23-Jun-19 09:00 ENMAX, ALTALINK Outage 1080L (ENMAX 65 - ENMAX 25) forced outage due to field cable 102.75 Days
Continuous
 
18-Mar-19 08:00 09-Aug-19 17:00 EPCOR Outage Hardisty T3 (Hardisty) transformer replacement 144.38 Days
Continuous
 
26-Mar-19 07:00 30-Jun-19 17:00 EPCOR TE 511s Victoria RTU/SCADA IP address update and cutover of RTU to new network 96.42 Days
Daily
 
26-Mar-19 07:00 30-Jun-19 17:00 EPCOR TE 511S Victoria relay protection settings update for system automation 96.42 Days
Daily
 
01-Apr-19 10:00 17-Jul-19 17:00 ALTALINK Outage 251s SR1 (251s Whitla),251s 252 (251s Whitla),251s 552 (251s Whitla),251s Whitla 240kV Bus 1 construct new equipment 107.29 Days
Continuous
 
08-Apr-19 08:00 15-Jul-19 20:00 Syncrude Outage AURORA Aurora G40 Substation (72kV / 4.16kV) PM
AN Tailings Distributor Equipment
98.5 Days
Continuous
 
23-Apr-19 07:00 30-Nov-19 17:00 EPCOR TE EPCOR Network Riverview S/S addition will affect the redundant path on SONET Network 221.46 Days
Continuous
 
23-Apr-19 07:30 01-Sep-19 17:00 EPCOR TE Garneau blocking of 72 kV BF protection for relay maintenance 131.4 Days
Continuous
 
29-Apr-19 08:00 06-Sep-19 17:00 EPCOR Outage Namao T3 (Namao) transformer replacement 130.38 Days
Continuous
 
01-May-19 07:00 15-Dec-19 17:00 EPCOR TE 987S Cloverbar upgrade 72 kV BF/anti-islanding protection 228.46 Days
Continuous
 
01-May-19 07:30 01-Sep-19 17:00 EPCOR TE 816S Petrolia SONET re-configuration work for new Riverview S/S 123.4 Days
Daily
 
01-May-19 07:30 01-Sep-19 17:00 EPCOR, ALTALINK TE 805S Jasper,816S Petrolia,814S Bellamy,1044L (805s Jasper - 816s Petrolia),1055L (629s Argyll Transfer - 816s Petrolia),908L (89s Ellerslie - 816s Petrolia),1139L (367s Harry Smith - 816s Petrolia) SONET re-configuration work for new Riverview S/S 123.4 Days
Daily
 
06-May-19 08:00 12-Jul-19 17:00 EPCOR TE Meadowlark 72kV BF protection upgrade project 67.38 Days
Continuous
 
08-May-19 08:00 23-Jun-19 18:00 ENMAX Outage ENMAX 25 B240-D136 (ENMAX 25),ENMAX 25 B240-D133 (ENMAX 25),ENMAX 25 B240-D138 (ENMAX 25),ENMAX 25 B240-D139 (ENMAX 25),ENMAX 25 B240-D142 (ENMAX 25),ENMAX 25 240kV North Bus urgent request to assist with the repairs to the faulted cable on 1080L 46.42 Days
Continuous
 
11-May-19 05:30 27-Jun-19 18:30 ALTALINK RB 551L (123s Banff - 953s Lake Louise) power line construction 47.54 Days
Daily
 
13-May-19 07:00 21-Jun-19 17:00 ATCO Outage 791s 701T (791s Rainbow Lake),791s 706 (791s Rainbow Lake) refurbish transformer 39.42 Days
Continuous
 
14-May-19 09:00 24-Jul-19 17:00 ALTALINK IO 5L71 (NIC-MCA) OOS - BCH - Info only spacer and arcing horn replacement - BC Hydro. 71.33 Days
Continuous
 
14-May-19 09:00 24-Jul-19 17:00 BCH Outage 5L71 (Mica Creek - Nicola) switchgear roof replacement project 71.33 Days
Continuous
AB-BC
21-May-19 07:00 04-Jul-19 17:30 ATCO Outage 729s 703T (729s Otauwau),729S 502VR,729s 144 kV BUS (729s Otauwau) replacement work 44.44 Days
Continuous
 
21-May-19 07:00 21-Jun-19 17:00 EPCOR, ALTALINK Outage 1056L (89s Ellerslie - 629s Argyll Transfer Station),240BA2 (814s Bellamy - 629s Argyll Transfer Station) degassify 240BA2 cable 31.42 Days
Continuous
 
22-May-19 09:00 19-Jun-19 18:00 ALTALINK Outage 717L (17s Benalto - 262s Rocky Mountain House) component replacements between Structures #103 - 403 28.38 Days
Continuous
 
29-May-19 07:30 25-Jun-19 18:00 ALTALINK Outage 223s T2 (223s Strome) Urgent 223s T2 H3 Bushing Replacement 27.44 Days
Continuous
 
03-Jun-19 07:00 05-Jul-19 17:00 EPCOR Outage Rossdale R724 (Rossdale) breaker replacement 32.42 Days
Continuous
 
03-Jun-19 08:00 28-Jun-19 17:00 EPCOR Outage 805s T3 (805s Jasper) bushing replacement 25.38 Days
Continuous
 
03-Jun-19 08:00 23-Jul-19 16:00 ALTALINK TE 520s T1 (520s Bennett) transformer refurbishment. 50.33 Days
Continuous
 
03-Jun-19 08:00 19-Jun-19 16:00 ENMAX Outage 41.2TR (ENMAX 41) transformer differential relay panel replacement 16.33 Days
Continuous
 
03-Jun-19 17:15 19-Jun-19 16:30 ALTALINK Outage 74s C3 (74s Janet),74s 102 (74s Janet) forced out-of-service 15.97 Days
Daily
 
05-Jun-19 08:00 02-Aug-19 16:00 Saskpower, ATCO, ALTALINK Outage 840S McNeill Station,830L (562s Cypress - 840s McNeill Station),9LS1M (840s McNeil - Swift Current) protection upgrade 58.33 Days
Continuous
AB-SK
06-Jun-19 12:30 17-Jun-19 10:30 ALTALINK Outage 135s T1 (135s Conrad),135s T2 (135s Conrad) connection of new T2 and 25kV Bus 2 switchgear to system 10.92 Days
Continuous
 
09-Jun-19 07:30 21-Jun-19 17:00 EPCOR TE EPCOR Network fiber work 12.4 Days
Continuous
 
10-Jun-19 07:00 08-Jul-19 17:00 EPCOR Outage 72NW15 (Namao - Woodcroft) line maintenance & upgrades 28.42 Days
Continuous
 
10-Jun-19 07:00 15-Jun-19 17:00 EPCOR Outage Meadowlark M723 (Meadowlark) protection upgrade project 5.42 Days
Continuous
 
10-Jun-19 08:00 21-Jun-19 17:00 EPCOR Outage 330P 12TC2 (330p Genesee),330p 809 (330p Genesee) DGA upgrade 11.38 Days
Continuous
 
10-Jun-19 08:00 15-Jun-19 20:00 Syncrude Outage AURORA Aurora G41 substation outage and transformer maintenance 5.5 Days
Continuous
 
10-Jun-19 08:00 30-Jun-19 18:00 SUNCOR Outage 29EDD-1 29EDD1S1552 (29EDD-1),29EDD-1 29EDD1S1652 (29EDD-1),29PL9-3 (29EDD-1 Millennium - 29EDD-3) forced outage: troubleshooting 20.42 Days
Continuous
 
11-Jun-19 07:00 10-Sep-19 16:00 ALTALINK Outage 394s T2 (394s Empress) replace bus work with new switchgear building 91.38 Days
Continuous
 
11-Jun-19 09:00 16-Jun-19 16:00 ATCO Outage 828s 701T (828s Sulphur Point) bypass switch replacement 5.29 Days
Continuous
 
11-Jun-19 10:00 16-Jun-19 17:30 ATCO Outage 828s 507C1 (828s Sulphur Point),828s 507C2 (828s Sulphur Point),828s 507 (828s Sulphur Point) BKR 507 CT ratio change 5.31 Days
Continuous
 
12-Jun-19 13:00 28-Jun-19 13:00 ALTALINK Outage 233s T2 (233s Beamer),708L (233s Beamer - 708L88N),735L (171s Redwater - 233s Beamer),171s 735X (171s Redwater),233s 708X (233s Beamer),233s 735N (233s Beamer),233s Beamer 138 kV Bus 2 component replacement 16 Days
Continuous
 
12-Jun-19 20:05 15-Jun-19 11:03 ATCO Outage 951s SVC (951s Thickwood) forced outage: glycol pump failures 2.62 Days
Continuous
 
14-Jun-19 06:40 18-Jun-19 17:00 ALTALINK Outage 28s 41 (28s West Brooks) breaker failed to close 4.43 Days
Continuous
 
15-Jun-19 07:00 15-Jun-19 16:00 SHELL TE 402s Shell Aosp1 RTU/SCADA firmware and configurations update 9 Hours
Daily
 
15-Jun-19 08:00 23-Jun-19 18:00 ALTALINK IO C65s65.1TR Enmax Info doble test transformer, check reversing switch 8.42 Days
Continuous
 
15-Jun-19 08:00 23-Jun-19 18:00 ENMAX Outage 65.1TR (ENMAX 65),ENMAX 65 240kV South Bus,ENMAX 65 138 kV South Bus doble test, maintenance and inspection 8.42 Days
Continuous
 
16-Jun-19 08:00 16-Jun-19 13:00 ENMAX Outage 13.1TR (ENMAX 13),13.3TR (ENMAX 13),3.84L (ENMAX 13 - ENMAX 3),2.83L (ENMAX 2 - ENMAX 5 - ENMAX 13) substation washing ENMAX 13 5 Hours
Continuous
 
16-Jun-19 13:00 16-Jun-19 18:00 ENMAX Outage 13.2TR (ENMAX 13),13.4TR (ENMAX 13),11.81L (ENMAX 13 - ENMAX 11),13.60L (ENMAX 27 - ENMAX 13),13.82L (ENMAX 22 - ENMAX 13) substation washing ENMAX 13, check reversing switch 13.2TR 5 Hours
Continuous
 
17-Jun-19 07:00 21-Jun-19 17:30 ATCO Outage 2075s ACF21 (2075s Newell) maintenance, inspection 4.44 Days
Continuous
 
17-Jun-19 07:00 21-Jun-19 17:00 EPCOR Outage 987s CC13 (987s Clover Bar) 72kV BF protection upgrade project 4.42 Days
Continuous
 
17-Jun-19 07:00 23-Jun-19 17:00 EPCOR Outage 330P GT1 (330p Genesee) relay maintenance 6.42 Days
Continuous
 
17-Jun-19 07:00 17-Jun-19 17:30 ATCO RB 6L73 (729s Otauwau - 745s Slave Lake),7L162 (732s Mitsue - 729s Otauwau),729s 144 kV BUS (729s Otauwau) create open jumper J1 10.5 Hours
Continuous
 
17-Jun-19 07:00 05-Oct-19 18:30 ALTALINK Outage 953s T2 (953s Lake Louise) creating temporary open point 'A' 110.48 Days
Continuous
 
17-Jun-19 07:00 20-Jun-19 17:00 ATCO RB 9L912 (766s Nevis - 63s Red Deer) AML 63s952 breaker maintenance 3.42 Days
Continuous
 
17-Jun-19 08:00 21-Jun-19 17:00 EPCOR Outage Woodcroft T2 (Woodcroft) doble 4.38 Days
Continuous
 
17-Jun-19 08:00 21-Jun-19 17:30 ATCO IO 7L53 (7L53 tap - 700s Bonnyville) ATCO crossarm replacements on 7L53 4.4 Days
Continuous
 
17-Jun-19 08:00 21-Jun-19 17:30 ATCO Outage 7L53 (7L53 tap - 706s Irish Creek) changing cross-arms on 7L53 4.4 Days
Continuous
 
17-Jun-19 08:00 20-Jun-19 17:00 ALTALINK TE 89s Ellerslie RTU/SCADA RTU configurations will be updated 3.38 Days
Continuous
 
17-Jun-19 08:00 20-Jun-19 17:00 ENMAX TE 653s Summit RTU/SCADA RTU configurations will be updated 3.38 Days
Continuous
 
17-Jun-19 08:00 17-Jun-19 16:00 ENMAX Outage 14.83L (ENMAX 14 - ENMAX 36) breaker maintenance 8 Hours
Continuous
 
17-Jun-19 08:00 17-Jun-19 17:00 ALTALINK TE 607L (336s Fincastle Sub - 607L108) new line protection settings 9 Hours
Daily
 
17-Jun-19 08:00 19-Jun-19 17:00 ALTALINK RB 180L (255s Vulcan - 928s East Stavely),197L (349s Stavely - 928s East Stavely) removing temporary bypass line 2.38 Days
Daily
 
17-Jun-19 08:00 28-Jun-19 16:00 ENMAX Outage 32.2TR (ENMAX 32) bushing replacement, oil sampling bushings, check reversing switch 11.33 Days
Continuous
 
17-Jun-19 08:00 17-Jun-19 12:00 ENMAX Outage 38.1TR (ENMAX 38) view cable terminations in 8kV cell 4 Hours
Continuous
 
17-Jun-19 08:00 20-Jun-19 17:00 SUNCOR TE 505s 635pT_1000 (505s Fort Hills) RTU/SCADA start-up/commissioning of our new network management equipment/software 3.38 Days
Daily
 
17-Jun-19 08:00 17-Jun-19 18:00 ALTALINK TE 528s Blue Trail Wind Farm RTU/SCADA updating password 10 Hours
Continuous
 
17-Jun-19 08:30 18-Jun-19 17:00 ALTALINK Outage 431s T1 (431s Hussar) customer maintenance 1.35 Days
Continuous
 
17-Jun-19 09:00 01-Nov-19 15:30 REDDEER Outage 194s T1 (194s South Red Deer) maintenance 137.27 Days
Continuous
 
17-Jun-19 09:00 19-Jun-19 16:00 ATCO Outage 826s 701 (826s Marguerite Lake) 826s breaker 701 closing issue monitor/repair 2.29 Days
Continuous
 
17-Jun-19 09:00 18-Jun-19 16:30 ATCO TE 7L89 (826s Marguerite Lake - 721s La Corey) 826s 7L89 - update SER on 21/7L89 relay to help with fault analysis 31.5 Hours
Continuous
 
17-Jun-19 09:00 17-Jun-19 17:00 BCH Outage 5L96 (Selkirk - Vaseux Lake) re-install broken guy wire at structure 239-1 8 Hours
Continuous
AB-BC
17-Jun-19 09:30 20-Jun-19 14:30 ALTALINK Outage 510s ACF14 (510s Sunnybrook) leak repair and inspection 3.21 Days
Continuous
 
17-Jun-19 09:30 27-Jun-19 16:30 ALTALINK Outage 866S Sundance Make-Up upgrade metering 10.29 Days
Continuous
 
17-Jun-19 10:00 21-Jun-19 16:30 ALTALINK TE 511s Crossings RTU/SCADA 511s RTU maintenance 4.27 Days
Daily
 
17-Jun-19 11:00 21-Jun-19 15:00 ATCO Outage 813s SVC (813s Little Smoky) SVC glycol system maintenance, 703T maintenance 4.17 Days
Continuous
 
17-Jun-19 11:00 21-Jun-19 15:00 ALTALINK IO A813s SVC ATCO - Info SVC glycol system maintenance, 703T maintenance, Fix 703T oil leaks 4.17 Days
Continuous
 
17-Jun-19 11:30 17-Jun-19 16:00 ALTALINK TE 138S T2 (138s Windy Flats) 138s T2 (Tx18906) - relay 4.5 Hours
Daily
 
17-Jun-19 12:00 20-Jun-19 18:00 ALTALINK Outage 975s T1 (975s Dalehurst) transformer maintenance 3.25 Days
Continuous
 
17-Jun-19 12:00 19-Jun-19 15:00 ALTALINK TE 12S Heartland 12s relay - perform qualitrol modifications on 12s T1-A(TX18825) 2.13 Days
Daily
 
17-Jun-19 12:00 17-Jun-19 16:00 ENMAX Outage 38.2TR (ENMAX 38) view cable terminations in 8kV cell 4 Hours
Continuous
 
17-Jun-19 12:15 20-Jun-19 17:45 ALTALINK Outage 223L (159s Colinton - 150s Clyde) component replacements 223L structure range 0A-440 3.23 Days
Continuous
 
17-Jun-19 12:30 17-Jun-19 15:30 ALTALINK RB 607L (336s Fincastle Sub - 607L108) close open point 'G', disconnect mobile at 135s 3 Hours
Daily
 
17-Jun-19 13:30 20-Jun-19 17:30 ALTALINK Outage 63s 952 (63s Red Deer) 240kV breaker maintenance 3.17 Days
Continuous
 
18-Jun-19 07:00 20-Jun-19 18:00 ALTALINK Outage 936L (102s Langdon - 5s East Calgary) replacing insulators between structures #50 - 64 2.46 Days
Continuous
 
18-Jun-19 07:30 20-Jun-19 17:30 ENMAX, ALTALINK RB 937L (102s Langdon - 5s East Calgary) crews working on adjacent 936L 2.42 Days
Daily
 
18-Jun-19 08:00 18-Jun-19 16:00 ENMAX Outage ENMAX 36 B138-36BT3 (ENMAX 36) SF6 sample and maintenance 8 Hours
Continuous
 
18-Jun-19 08:00 23-Jul-19 17:00 ALTALINK Outage 502s T3 (502s Shell Waterton (#2)) capital upgrade: remove VR3, T3 and replace with new T3 transformer 35.38 Days
Continuous
 
18-Jun-19 08:00 18-Jun-19 16:00 ENMAX Outage 13.4TR (ENMAX 13),27.2TR (ENMAX 27),13.60L (ENMAX 27 - ENMAX 13),ENMAX 27 B69-13.60 (ENMAX 27) remove bird nest on structure between SW66 & SW67 8 Hours
Continuous
 
18-Jun-19 08:00 18-Jun-19 16:00 ENMAX Outage ENMAX 11 permanently remove station service transformer from service 8 Hours
Continuous
 
18-Jun-19 08:00 18-Jun-19 14:00 ALTALINK TE 277s Hayter RTU/SCADA,267s Killarney Lake RTU/SCADA,213s Hughenden RTU/SCADA,AltaLink Radio Tower 9532R MDS Radio: affects 213s, 267s, 277s RTUs 6 Hours
Daily
 
18-Jun-19 08:00 18-Jun-19 17:00 ALTALINK Outage 3L (245s Seebe - 3L145) urgent line clearance mitigation 9 Hours
Continuous
 
18-Jun-19 08:00 18-Jun-19 17:00 ALTALINK TE 388s Riverside RTU/SCADA updating RTU 9 Hours
Continuous
 
18-Jun-19 08:30 18-Jun-19 16:00 ALTALINK TE 180L (15s Fort Macleod - 928s East Stavely) 15s: settings changes on: 180L A21/79/L5 SEL311C 180L B21/L5 URD60 7.5 Hours
Daily
 
18-Jun-19 09:00 18-Jun-19 15:00 ALTALINK TE 889L (535s Joffre - 536s Brookfield) UR card replacement 6 Hours
Daily
 
18-Jun-19 09:00 30-Jul-19 10:00 ALTALINK Outage 135s T1 (135s Conrad) complete alterations T1, 25 kV bus 1 and replace 25 kV U/G cables for new cubicles on Fortis 342L/466L 42.04 Days
Continuous
 
18-Jun-19 09:00 18-Jun-19 12:00 ALTALINK RB 591L (379s Shell Canada Waterton - 502s Shell Waterton (#2)) 502s transformer replacement 3 Hours
Daily
 
18-Jun-19 09:00 18-Jun-19 15:00 ALTALINK TE 634s Shell Raven River RTU/SCADA,531s Shell Schrader Creek RTU/SCADA,304s Shell Limestone RTU/SCADA,373s Madden RTU/SCADA,238s Shell Harmattan RTU/SCADA,256s Harmattan RTU/SCADA,262s Rocky Mountain House RTU/SCADA,412s Shell Eagle Creek RTU/SCADA,AltaLink Radio Tower upgrade 9433R Eagle Hill MPLS node 6 Hours
Daily
 
18-Jun-19 09:00 19-Jun-19 16:00 ATCO TE 826s 901T (826s Marguerite Lake) relay overcurrent setting changes 31 Hours
Continuous
 
18-Jun-19 09:00 19-Jun-19 16:00 ATCO TE 826s 902T (826s Marguerite Lake) relay overcurrent setting changes 31 Hours
Continuous
 
18-Jun-19 10:00 18-Jun-19 13:00 ALTALINK TE 245s 56E (245s Seebe) modify sync check settings on the relay 3 Hours
Daily
 
18-Jun-19 12:00 21-Jun-19 12:00 ATCO TE 718s Parsons Creek RTU/SCADA update RTU and HMI program for 701T DGA addition 3 Days
Continuous
 
18-Jun-19 13:00 18-Jun-19 16:00 ALTALINK TE 33s 113 (33s Spray) modifying sync check settings on the relay 3 Hours
Daily
 
19-Jun-19 06:30 27-Jun-19 17:30 ALTALINK RB 551L (945s Sunshine Village - 123s Banff) install in-line breakers 8.46 Days
Daily
 
19-Jun-19 08:00 20-Jun-19 16:00 ENMAX Outage 5.5TR (ENMAX 5) relay CPU upgrade 1.33 Days
Continuous
 
19-Jun-19 08:00 19-Jun-19 16:00 ENMAX Outage 27.1TR (ENMAX 27),16.61L (ENMAX 16 - ENMAX 27) remove bird nest 8 Hours
Continuous
 
19-Jun-19 08:00 19-Jun-19 16:00 ENMAX Outage 14.1C (ENMAX 14),14.2C (ENMAX 14) breaker maintenance 8 Hours
Continuous
 
19-Jun-19 08:00 19-Jun-19 17:00 ALTALINK Outage 754L (245s Seebe - 754L65A) urgent line clearance mitigation 9 Hours
Continuous
 
19-Jun-19 08:30 19-Jun-19 16:30 ALTALINK Outage 199L (268s Whitecourt - 347s Fox Creek) switch maintenance 8 Hours
Daily
 
19-Jun-19 08:30 19-Jun-19 10:30 ALTALINK TE 83S Taber changes settings on T3 S51NN/T3 CO8 2 Hours
Daily
 
19-Jun-19 08:30 20-Jun-19 17:00 ALTALINK Outage 431s T2 (431s Hussar) maintenance 1.35 Days
Continuous
 
19-Jun-19 09:00 19-Jun-19 15:00 ALTALINK TE 504s Queenstown RTU/SCADA upgrade MPLS node 6 Hours
Daily
 
19-Jun-19 09:00 19-Jun-19 16:30 ALTALINK Outage 74s C3 (74s Janet),74s C4 (74s Janet),74s 104 (74s Janet),74s 102 (74s Janet) replace failed capacitors on A phase 7.5 Hours
Daily
 
20-Jun-19 07:30 20-Jun-19 17:00 ALTALINK TE 332s Ellis RTU/SCADA upgrade network 9.5 Hours
Daily
 
20-Jun-19 08:00 20-Jun-19 16:00 ENMAX Outage 3.84L (ENMAX 13 - ENMAX 3),ENMAX 13 B138-3.84 (ENMAX 13) breaker maintenance 8 Hours
Continuous
 
20-Jun-19 08:00 20-Jun-19 12:30 ALTALINK TE 38s East Edmonton RTU/SCADA qualitrol modifications on 38s T4 (TX18700) 4.5 Hours
Daily
 
20-Jun-19 08:00 20-Jun-19 16:00 ATCO TE 7L68 (730s Rycroft - 811s Clairmont Lake) investigate broken wire alarm, relay settings change for 21B/7L68 8 Hours
Continuous
 
20-Jun-19 08:00 21-Jun-19 16:00 ENMAX Outage 15.2TR (ENMAX 15) transformer inspection 1.33 Days
Continuous
 
20-Jun-19 08:00 20-Jun-19 16:00 ENMAX Outage 15.60L (ENMAX 21 - ENMAX 15) HV breaker doble test 8 Hours
Continuous
 
20-Jun-19 08:00 20-Jun-19 17:00 ALTALINK Outage 860L (291s Cochrane - 44s Bearspaw Plant) urgent line clearance mitigation 9 Hours
Daily
 
20-Jun-19 09:30 21-Jun-19 14:30 ALTALINK Outage 510s ACF12 (510s Sunnybrook) inspection and weed control 29 Hours
Continuous
 
20-Jun-19 09:45 20-Jun-19 15:15 ALTALINK Outage 275s 2 (275s Jenner) urgent gas top up 5.5 Hours
Daily
 
20-Jun-19 12:30 20-Jun-19 17:00 ALTALINK TE 38s East Edmonton RTU/SCADA qualitrol modifications on 38s T1 (TX18934) 4.5 Hours
Daily
 
21-Jun-19 07:30 21-Jun-19 12:30 ATCO Outage 2085s 602T Sheridan damaged motor 5 Hours
Continuous
 
21-Jun-19 08:00 21-Jun-19 17:00 EPCOR Outage Woodcroft W725 (Woodcroft),Woodcroft T2 (Woodcroft) doble 9 Hours
Continuous
 
21-Jun-19 08:00 21-Jun-19 16:00 ATCO TE A808s Procter&Gamble RTU/SCADA investigate RTU Issue 8 Hours
Continuous
 

Prepared On:   2019-06-14   3:52:01 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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