Alberta Electric System Operator
System Co-ordination Plan
2019-12-12 to 2020-01-10
Approved Outages

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From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
04-Oct-18 09:00 20-Mar-20 20:00 Syncrude Outage Mildred T3 (Syncrude Mildred Lake) damaged transformer repairs (P2039) 533.46 Days
Continuous
 
05-Oct-18 08:00 31-Dec-20 16:00 EPCOR Outage Rossdale C2 (Rossdale) forced outage 818.38 Days
Continuous
 
24-Oct-18 01:13 31-Dec-20 16:00 EPCOR Outage Rossdale C1 (Rossdale) forced outage 799.66 Days
Continuous
 
01-May-19 07:00 29-Feb-20 17:00 EPCOR TE 987S Cloverbar upgrade 72 kV BF/anti-islanding protection 304.46 Days
Continuous
 
26-Aug-19 07:00 15-Dec-19 17:00 EPCOR TE 816s Petrolia RTU/SCADA IP address update and cutover of RTU to new network 111.46 Days
Daily
 
26-Aug-19 07:00 15-Dec-19 17:00 EPCOR TE 816S Petrolia IP address update and cutover of IED's to new network 111.46 Days
Daily
 
27-Aug-19 08:00 02-Feb-20 16:00 ATCO TE 740S H.R.Milner replace relays on 144 kV bus differential protection as part of 740S rebuild 159.38 Days
Continuous
 
03-Sep-19 07:00 13-Dec-19 17:00 EPCOR Outage 816s T2 (816s Petrolia) tap changer & oil reclamation 101.46 Days
Continuous
 
19-Sep-19 08:00 19-Jun-20 16:00 ATCO Outage 826s 504R (826s Marguerite Lake) emergency: move reactor from 826s to 732s 274.33 Days
Continuous
 
25-Sep-19 12:00 30-Apr-20 18:00 ALTALINK Outage 895s T2 (895s Suffield) forced outage 218.25 Days
Continuous
 
01-Oct-19 07:00 20-Dec-19 17:00 EPCOR TE 557s T1 (557s Castle Downs), 557s T2 (557s Castle Downs) TX protection will be intermittently block 80.46 Days
Daily
 
01-Oct-19 07:00 20-Dec-19 17:00 EPCOR TE Hardisty T1 (Hardisty), Hardisty T2 (Hardisty), Hardisty T3 (Hardisty) metering upgrade 80.46 Days
Daily
 
01-Oct-19 07:00 20-Dec-19 17:00 EPCOR TE 803s T1 (803s Lambton), 803s T2 (803s Lambton), 803s T3 (803s Lambton) metering upgrade 80.46 Days
Daily
 
08-Oct-19 07:00 27-Dec-19 17:00 EPCOR TE Strathcona 72 kV relay settings update 80.46 Days
Daily
 
21-Oct-19 07:00 15-Dec-19 17:00 EPCOR TE Kennedale blocking of one redundant protection for BF upgrade project 55.46 Days
Daily
 
27-Oct-19 12:00 20-Dec-19 16:00 ATCO Outage 740s H.R.Milner 144 kV Main Bus, 740s 703T (740s H.R.Milner) rebuild (capital maintenance) 54.21 Days
Continuous
 
28-Oct-19 08:00 01-May-20 17:00 ATCO TE 740s H.R.Milner RTU/SCADA part of the HRM rebuild project, download controller and test 186.38 Days
Continuous
 
12-Nov-19 11:00 17-Dec-19 14:00 ALTALINK Outage 67s Stirling 69 kV Bus 1, 225L (67s Stirling - 225s Magrath), 67s T1 (67s Stirling) create open points C and D, connect mobile and replace 69 kV equipment 35.13 Days
Continuous
 
12-Nov-19 11:00 17-Dec-19 17:00 ALTALINK RB 225L (67s Stirling - 225s Magrath) required when 67s508X and 67s2 are out of service 35.25 Days
Continuous
 
12-Nov-19 12:00 17-Dec-19 14:00 ALTALINK RB 508L (344s Warner - 67s Stirling) create open point 'D' and open point 'C' 35.08 Days
Daily
 
13-Nov-19 09:00 15-Dec-19 16:00 ATCO Outage 734s 701T (734s Sturgeon) investigate gas relay trip 32.29 Days
Continuous
 
18-Nov-19 07:30 19-Dec-19 16:30 ALTALINK IO 918L Enmax Advice line protection upgrade 31.38 Days
Continuous
 
18-Nov-19 08:00 19-Dec-19 16:00 ENMAX, ALTALINK Outage 918L (281s Johnson - 162s Beddington), 281s 252(281s Johnson), 281s 552(281s Johnson), 162s 240-RB132 (162s Beddington), 162s 240-RB133 (162s Beddington) line protection upgrade 31.33 Days
Continuous
 
18-Nov-19 08:00 13-Dec-19 16:00 ATCO TE 791s Rainbow Lake RTU/SCADA telecontrol RTU and HMI work 25.33 Days
Continuous
 
25-Nov-19 07:00 13-Dec-19 17:00 ALTALINK TE 310P Sundance RTU/SCADA cyber security upgrades 18.42 Days
Daily
 
25-Nov-19 07:00 13-Dec-19 17:00 ALTALINK TE 409s Shell Scotford RTU/SCADA cyber security upgrades 18.42 Days
Daily
 
25-Nov-19 07:30 13-Dec-19 15:00 ATCO TE 766s Nevis RTU/SCADA download controller program, update HMI 18.31 Days
Continuous
 
26-Nov-19 09:00 18-Dec-19 16:00 ALTALINK IO 1.81L Enmax Info Repair 20B138-1.81L leak by manufacturer 22.29 Days
Daily
 
26-Nov-19 09:00 18-Dec-19 16:00 ENMAX Outage 1.81L (ENMAX 20 - ENMAX 1) repair 20B138-1.81L leak by manufacturer 22.29 Days
Continuous
 
28-Nov-19 08:00 14-Dec-19 18:00 SUNCOR TE 29EDD-1 Millennium meter installation 16.42 Days
Continuous
 
30-Nov-19 08:00 13-Dec-19 17:00 ALTALINK Outage 551L (945s Sunshine Village - 953s Lake Louise) energize/de-energize bypass line between Str345 and Str365A to allow for rebuild of 551L (Sections 15) 13.38 Days
Continuous
 
02-Dec-19 07:00 13-Dec-19 17:30 ALTALINK TE 286s Yasa RTU/SCADA RTU configuration updates 11.44 Days
Daily
 
02-Dec-19 07:30 13-Dec-19 17:30 ALTALINK TE 233s Beamer RTU/SCADA update RTU/HMI configuration 11.42 Days
Daily
 
02-Dec-19 08:00 15-Dec-19 18:00 SUNCOR, ATCO Outage 29PL6-2 (836s Steepbank - 29EDD-55), 836s 624 (836s Steepbank), 836s 625 (836s Steepbank) line protection upgrades 13.42 Days
Continuous
 
03-Dec-19 07:00 13-Dec-19 17:30 ALTALINK TE 166s Dow Chemical Fort Saskatchewan RTU/SCADA upgrades 10.44 Days
Daily
 
04-Dec-19 08:00 13-Dec-19 17:30 ALTALINK Outage 156L (19s Wabamun - 156L84A), 896L (19s Wabamun - 432s Carvel), 19s T10 (19s Wabamun), 19S Wabamun 138kV Bus1, 19s T8 (19s Wabamun), 19S Wabamun 138kV Bus2 salvage 138kv structure and switches 19s75 and 19s74 & replace 138kv insulators, relocate 19s7 and 19s240 9.4 Days
Continuous
 
06-Dec-19 07:30 21-Dec-19 16:30 ALTALINK RB 174L (197s Bardo - 289s Saunders Lake) moving equipment and material into ROW, building access, and framing poles in proximity to 174L between STR 379 and 485. 15.38 Days
Daily
 
06-Dec-19 12:00 13-Dec-19 20:00 Syncrude Outage AL-2 (D05 Syncrude - Aurora), Aurora 222 (Aurora), Aurora 223 (Aurora), D05 511 (D05 Syncrude), D05 512 (D05 Syncrude) substation outage 7.33 Days
Continuous
 
06-Dec-19 14:00 13-Dec-19 18:00 ALTALINK Outage 171s T2 (171s Redwater), 171s 808E (171s Redwater), 808L (171s Redwater - 808L75C) urgent switch repair 7.17 Days
Continuous
 
09-Dec-19 07:00 13-Dec-19 17:00 EPCOR Outage Kennedale KAB2 (Kennedale), Kennedale K723 (Kennedale), Kennedale K722 (Kennedale), Kennedale T2 (Kennedale) repair to motor drive 4.42 Days
Continuous
 
09-Dec-19 07:00 13-Dec-19 15:30 ALTALINK TE 489s Petro Canada Brazeau River RTU/SCADA upgrade SCADA 4.35 Days
Continuous
 
09-Dec-19 07:30 12-Dec-19 18:00 ALTALINK Outage 13s Deerland 138kV Bus 1 replace PT 3.44 Days
Continuous
 
09-Dec-19 08:00 12-Dec-19 17:00 ALTALINK TE 74s Janet RTU/SCADA downloading of new configurations 3.38 Days
Daily
 
09-Dec-19 08:00 13-Dec-19 16:00 ALTALINK TE 63s Red Deer RTU/SCADA update RTU configuration 4.33 Days
Continuous
 
09-Dec-19 08:00 12-Dec-19 17:00 ALTALINK TE 138s Windy Flats RTU/SCADA firmware update 3.38 Days
Daily
 
09-Dec-19 08:00 12-Dec-19 16:00 ENMAX TE ENMAX 1 RTU/SCADA maintenance 3.33 Days
Daily
 
09-Dec-19 08:00 19-Dec-19 17:00 ALTALINK TE 150s Clyde RTU/SCADA change existing DNP/serial connection to DNP/IP 10.38 Days
Daily
 
09-Dec-19 08:00 12-Dec-19 17:00 ALTALINK TE 348s Marlboro RTU/SCADA commission new alarms 3.38 Days
Continuous
 
09-Dec-19 08:00 13-Dec-19 16:00 ENMAX TE Enmax 1 B138-1A0 (ENMAX 1), Enmax 1 B138-10A0 (ENMAX 1) relay maintenance 4.33 Days
Daily
 
09-Dec-19 08:00 13-Dec-19 16:00 ENMAX TE ENMAX 1 relay maintenance 4.33 Days
Daily
 
09-Dec-19 08:00 13-Dec-19 17:00 ALTALINK TE 17s Benalto RTU/SCADA firmware update 4.38 Days
Daily
 
09-Dec-19 09:00 13-Dec-19 17:00 ALTALINK TE 370s North Lethbridge RTU/SCADA RTU configurations will be updated 4.33 Days
Daily
 
09-Dec-19 09:00 13-Dec-19 16:00 ATCO TE 749s Flyingshot Lake RTU/SCADA, 722s Crystal Lake RTU/SCADA, 824s Field Gate RTU/SCADA Telus work 4.29 Days
Continuous
 
09-Dec-19 09:15 13-Dec-19 18:15 EPCOR IO ALTALINK - 920L NORTH CALDER 37s to CASTLEDOWNS - GOI replace 240kV switch (37s87) and 240kV PT (37s85) 4.38 Days
Continuous
 
09-Dec-19 09:15 13-Dec-19 18:15 ALTALINK, EPCOR Outage 920L (37s North Calder - 557s Castle Downs), 37s 88 (37s North Calder), 37s 82 (37s North Calder) switch replacement 4.38 Days
Continuous
 
09-Dec-19 09:30 12-Dec-19 17:30 ALTALINK RB 892L (895s Suffield - 244s Bowmanton) components and structure replacements (structures #40 - 305) 3.33 Days
Daily
 
09-Dec-19 09:30 18-Dec-19 17:30 ALTALINK TE 58s Edson RTU/SCADA update configuration 9.33 Days
Daily
 
09-Dec-19 10:00 13-Dec-19 16:00 ATCO, ALTALINK TE 898s Heart Lake RTU/SCADA, 852s Round Hill RTU/SCADA, 825s Whitefish Lake RTU/SCADA, ATCO TPR Outage post radio carrier replacement 4.25 Days
Continuous
 
09-Dec-19 10:00 12-Dec-19 15:00 ALTALINK Outage 63s T4 (63s Red Deer) migrate and commission protections to new RTU and LAN 3.21 Days
Continuous
 
09-Dec-19 12:15 13-Dec-19 17:45 ALTALINK Outage 737L (95s Imperial Oil Edmonton - 38s East Edmonton) components replacements 4.23 Days
Continuous
 
10-Dec-19 07:00 20-Dec-19 17:00 ALTALINK TE 154s Black Spruce RTU/SCADA configuration updates 10.42 Days
Daily
 
10-Dec-19 08:00 12-Dec-19 16:00 ENMAX, ALTALINK TE 162s Beddington, 918L (281s Johnson - 162s Beddington) line protection upgrade 2.33 Days
Daily
 
10-Dec-19 09:00 20-Dec-19 17:00 BCH Outage 1L274 (48s Pocaterra - Britt Creek) annual maintenance 10.33 Days
Continuous
AB-BC
11-Dec-19 07:00 13-Dec-19 18:00 ALTALINK Outage 13L/158L (65s High River - 392s Black Diamond) install marker cones and OPGW suspensions 2.46 Days
Continuous
 
11-Dec-19 07:00 12-Dec-19 17:30 ATCO TE 2075s 900BS2 240kV bus ( 2075s Newell) upgrade relay firmware 1.44 Days
Continuous
 
11-Dec-19 08:00 13-Dec-19 17:00 ALTALINK TE 35s Rundle RTU/SCADA implementation of pass-through function and SMP firmware patch 2.38 Days
Daily
 
11-Dec-19 08:00 16-Dec-19 18:00 ALTALINK Outage 744L (228s T.M.P.L.Niton - 744L89B) component replacements on STR’s 95, 106, 112, 152, 159, 222, 224, 240, 266 5.42 Days
Continuous
 
11-Dec-19 08:00 12-Dec-19 17:30 ALTALINK IO 7L129 (526s-A918s-A710s) ATCO - Advice line inspection 1.4 Days
Continuous
 
11-Dec-19 08:00 14-Dec-19 17:00 TRANSALTA TE 218s Fort Saskatchewan Co-Gen RTU/SCADA implementation of pass-through function and SMP firmware patch 3.38 Days
Daily
 
11-Dec-19 08:00 12-Dec-19 16:00 ENMAX Outage 39.1TR (ENMAX 39) upgrade T-60 1.33 Days
Continuous
 
11-Dec-19 08:30 12-Dec-19 17:00 ATCO Outage 7L129 (526s Buffalo Creek - 918s Bauer) line inspection 1.35 Days
Continuous
 
11-Dec-19 09:00 18-Dec-19 14:00 ALTALINK Outage 115s T1 (115s Mt.Allan) install bird cover-up 7.21 Days
Continuous
 
11-Dec-19 09:00 12-Dec-19 17:00 ALTALINK Outage 895S Suffield isolating cables that come out of 895s2272 in order to install new cubicle outside the substation 1.33 Days
Continuous
 
11-Dec-19 10:00 13-Dec-19 12:00 ATCO TE 2029s Heathfield 500kV Bus 1200BS2 upgrade relay firmware 2.08 Days
Continuous
 
12-Dec-19 07:00 12-Dec-19 17:00 EPCOR Outage 72CH9 (Hardisty - 987s Clover Bar), 987s CH722 (987s Clover Bar) cutover of new breakerfail protection to CH722 breaker 10 Hours
Continuous
 
12-Dec-19 07:00 12-Dec-19 18:00 ALTALINK Outage 671L (58s Edson - 39s Bickerdike) fire mitigation work includes repairs on structures 57, 111 and 112 11 Hours
Daily
 
12-Dec-19 08:00 12-Dec-19 13:00 ALTALINK Outage 64s East Crossfield 138kV Bus2, 752L (64s East Crossfield - 752L67), 64s 452 (64s East Crossfield), 64s 652 (64s East Crossfield) urgent repair on GE CT cabling issues on 64s452 and 64s652 5 Hours
Daily
 
12-Dec-19 08:00 12-Dec-19 18:00 ALTALINK TE 102s SVC (102s Langdon) replace firewall at 102s SVC 10 Hours
Daily
 
12-Dec-19 08:00 13-Dec-19 17:00 ATCO Outage 7L73 (829s Boucher Creek - 800s Friedenstal) line maintenance 1.38 Days
Continuous
 
12-Dec-19 08:00 12-Dec-19 12:30 ALTALINK TE 659s RTU/SCADA Qualitrol SCADA/HMI updates for Qualitrol & winding temp trips being removed 4.5 Hours
Daily
 
12-Dec-19 08:30 12-Dec-19 15:00 ALTALINK TE 498S Tilley standard relay maintenance 6.5 Hours
Daily
 
12-Dec-19 09:00 12-Dec-19 13:00 ALTALINK Outage 250p22 (250p Bighorn Plant) maintenance 4 Hours
Daily
 
12-Dec-19 09:00 12-Dec-19 15:00 ALTALINK TE 71S Lamoureux UR card replacement 6 Hours
Daily
 
12-Dec-19 09:00 12-Dec-19 15:00 ALTALINK TE 410S Josephburg UR card replacement 6 Hours
Daily
 
12-Dec-19 09:00 12-Dec-19 15:00 ALTALINK TE AltaLink Radio Tower 9261R radio: routine maint and software upgrade of Aprisa radio from 09261 Chine Coulee to 9920R Milk River Ridge 6 Hours
Daily
 
12-Dec-19 09:00 12-Dec-19 17:00 ALTALINK Outage 115s Mt.Allan RTU/SCADA correct T1 tap changer points 8 Hours
Continuous
 
12-Dec-19 10:00 12-Dec-19 14:00 ATCO Outage 779s 701T (779s Chinchaga River) bushing PCB samples 4 Hours
Continuous
 
12-Dec-19 13:00 12-Dec-19 17:30 ALTALINK TE 364s Whitecourt Industrial RTU/SCADA SCADA/HMI updates for Qualitrol & winding temp trips being removed 4.5 Hours
Daily
 
12-Dec-19 16:00 12-Dec-19 17:30 ALTALINK TE 71S Lamoureux CT replacement 90 Mins
Daily
 
12-Dec-19 16:30 12-Dec-19 17:30 ALTALINK TE 71S Lamoureux CT replacement 60 Mins
Daily
 
12-Dec-19 17:00 12-Dec-19 17:30 ALTALINK TE 71S Lamoureux restore CT contributions from CT4 & CT replacement 30 Mins
Daily
 
13-Dec-19 08:00 13-Dec-19 17:00 ATCO TE 939s 1213R (939s Livock) repair Kelman piping 9 Hours
Continuous
 
13-Dec-19 08:00 13-Dec-19 18:00 ENMAX Outage 21.1TR (ENMAX 21) install neutral reactor and remove cables from duct 10 Hours
Continuous
 
13-Dec-19 09:00 13-Dec-19 13:00 ALTALINK TE 426L (194s South Red Deer - 63s Red Deer) relays and DNP scaling change 4 Hours
Daily
 
13-Dec-19 10:00 15-Dec-19 17:00 ALTALINK TE 268s Whitecourt RTU/SCADA update RTU configuration for new alarms 2.29 Days
Daily
 
14-Dec-19 07:00 20-Dec-19 18:00 ALTALINK Outage 202L (58s Edson - 178s Cynthia) fire mitigation work includes repairs on structures STR's 494A, 506, 777, 779 and 781. 6.46 Days
Continuous
 
14-Dec-19 08:00 14-Dec-19 17:00 ATCO TE 939S 1214R Repair Kelman Piping on 1214R @ 939S-APL
Non-electrical Protection Blocked, All other Reactor Protection will be in Service
9 Hours
Continuous
 
14-Dec-19 08:00 14-Dec-19 17:00 ATCO TE 939S 1216R Repair Kelman Piping on 1216R @ 939S-APL
Non-electrical Protection Blocked, All other Reactor Protection will be in Service
9 Hours
Continuous
 
14-Dec-19 08:00 22-Dec-19 17:00 ATCO Outage 7L54 (794s Valleyview - 813s Little Smoky) change x-arm 8.38 Days
Continuous
 
14-Dec-19 09:00 15-Dec-19 18:00 ENMAX Outage 1.81L (ENMAX 20 - ENMAX 1), 20.1TR (ENMAX 20) repair 20B138-1.81L leak by manufacturer 1.38 Days
Continuous
 
15-Dec-19 08:00 15-Dec-19 10:00 ENMAX Outage 31.3TR (ENMAX 31) oil sampling LTC 2 Hours
Continuous
 
15-Dec-19 10:00 15-Dec-19 13:00 ENMAX Outage 31.1TR (ENMAX 31) oil sampling LTC 3 Hours
Continuous
 
16-Dec-19 07:00 17-Dec-19 17:30 ATCO TE 2075S Newell firmware upgrade for ACF1 1.44 Days
Continuous
 
16-Dec-19 07:00 18-Dec-19 18:00 ALTALINK Outage 54L (118s Canmore - 54L172) urgent fire mitigation - structure replacement and maintenance 2.46 Days
Continuous
 
16-Dec-19 07:30 20-Dec-19 17:00 ALTALINK TE 332s Ellis RTU/SCADA upgrades 4.4 Days
Daily
 
16-Dec-19 08:00 18-Dec-19 17:00 ALTALINK IO 67s3 GOI install new L2 line arrestor and replace associated cross arms 2.38 Days
Continuous
 
16-Dec-19 08:00 19-Dec-19 16:00 ATCO Outage 6L12 (6L25 tap - 774s Monitor) Change Arms Insulators fiberglass to wood 3.33 Days
Continuous
 
16-Dec-19 08:00 19-Dec-19 17:00 ALPAC TE 282s Grassland (Alpac) RTU/SCADA firmware patch and MAC address filtering 3.38 Days
Daily
 
16-Dec-19 08:00 19-Dec-19 17:00 ATCO Outage 7L32 (811s Clairmont Lake - 862s South Bezanson) replace crossarms 3.38 Days
Continuous
 
16-Dec-19 08:00 18-Dec-19 17:00 ALTALINK TE 71s Lamoureux RTU/SCADA complete fault location scope and update RTU configuration settings 2.38 Days
Daily
 
16-Dec-19 08:00 18-Dec-19 17:00 ALTALINK TE 71S Lamoureux update A protection settings for fault locating 2.38 Days
Daily
 
16-Dec-19 08:00 19-Dec-19 17:00 ALTALINK TE 62s Brazeau RTU/SCADA firmware patch and MAC address filtering 3.38 Days
Daily
 
16-Dec-19 08:00 20-Dec-19 17:00 ALTALINK TE 17s Benalto RTU/SCADA firmware patch and MAC address filtering 4.38 Days
Daily
 
16-Dec-19 08:00 16-Dec-19 12:00 ENMAX Outage 39.1TR (ENMAX 39) oil sampling bushing 4 Hours
Continuous
 
16-Dec-19 08:00 16-Dec-19 16:00 ENMAX TE 6.1TR (ENMAX 6) relay, protection testing 8 Hours
Continuous
 
16-Dec-19 08:00 16-Dec-19 16:00 ENMAX Outage 3.82L (ENMAX 3 - ENMAX 8) remove scaffolding at 8 sub 8 Hours
Continuous
 
16-Dec-19 08:00 27-Dec-19 17:00 ATCO TE 766s Nevis RTU/SCADA BMS addition 11.38 Days
Continuous
 
16-Dec-19 09:00 19-Dec-19 13:00 ATCO Outage 7L90 (813s Little Smoky - 7L90D2) replace crossarms 3.17 Days
Continuous
 
16-Dec-19 09:00 19-Dec-19 13:00 ALTALINK IO 7L90 (A813s- 7L90D2) ATCO - Info ATCO Maintenance 3.17 Days
Continuous
 
16-Dec-19 09:00 16-Dec-19 13:00 ALTALINK TE 38s East Edmonton RTU/SCADA remove ‘897L A protection TPR RX alarm’ 4 Hours
Daily
 
16-Dec-19 09:00 16-Dec-19 15:00 ALTALINK TE 38S East Edmonton connect the 897L/L12 B relay to the network 6 Hours
Daily
 
16-Dec-19 09:00 16-Dec-19 15:00 ALTALINK Outage 523s T1 (523s Bullshead) create open point ‘A’ to allow for replacement of 523s589 6 Hours
Daily
 
16-Dec-19 09:00 16-Dec-19 17:00 ATCO TE 801s Anderson RTU/SCADA updates on station controller, RTU, RTAC (Real-Time Automation Controller) 8 Hours
Continuous
 
16-Dec-19 09:00 16-Dec-19 12:00 ALTALINK TE 39S Bickerdike, 740L (58s Edson - 39s Bickerdike) setting changes and testing the relay at the remote end of the line 3 Hours
Daily
 
16-Dec-19 09:00 16-Dec-19 12:00 ALTALINK TE 58S Edson, 740L (58s Edson - 39s Bickerdike) update relay settings and test fault location/type parameters to local HMI & ACC by performing secondary injections to the relay 3 Hours
Daily
 
16-Dec-19 10:00 19-Dec-19 17:30 ALTALINK Outage 310p Sundance 240kV Bus C, 310P Sundance 138kV Bus, 310P T37 (310p Sundance), 310P T36 (310p Sundance), 310p T30 (310p Sundance), 310p 2852 (310p Sundance), 310P 69 (310p Sundance) install new station service PTs 3.31 Days
Continuous
 
16-Dec-19 10:00 19-Dec-19 15:00 ALTALINK Outage 648L (63s Red Deer - 580s Sylvan Lake) migrate and commission line protections, breakers, breaker fail and tele-protection communications alarms, status, controls, metering and remote access to new RTU and LAN 3.21 Days
Continuous
 
16-Dec-19 11:00 16-Dec-19 17:30 ALTALINK Outage 217s C1 (217s North Red Deer) standard relay maintenance 6.5 Hours
Daily
 
16-Dec-19 11:00 16-Dec-19 14:00 ALTALINK TE 186s Dry Creek RTU/SCADA SCADA Updates and correct the HMI,RTU & ACC for the non electrical trip alarm changes. 3 Hours
Daily
 
16-Dec-19 11:00 17-Dec-19 16:30 ALTALINK TE 370S North Lethbridge settings changes 29.5 Hours
Continuous
 
16-Dec-19 11:00 17-Dec-19 16:30 ALTALINK TE 370s North Lethbridge RTU/SCADA update SCADA configuration files and associated prints 29.5 Hours
Continuous
 
16-Dec-19 11:30 19-Dec-19 16:30 ALTALINK TE 38S East Edmonton standard relay maintenance 3.21 Days
Continuous
 
16-Dec-19 11:30 16-Dec-19 16:00 ALTALINK TE 54s C1 (54s Fort Saskatchewan) standard relay maintenance 4.5 Hours
Daily
 
16-Dec-19 11:30 17-Dec-19 17:00 ALTALINK TE 484S Millar Western standard relay maintenance 29.5 Hours
Daily
 
16-Dec-19 12:00 18-Dec-19 12:00 ALTALINK Outage 255s T1 (255s Vulcan) installation of cantega cover 2 Days
Continuous
 
16-Dec-19 12:00 16-Dec-19 16:00 ENMAX Outage 39.4TR (ENMAX 39) oil sampling TC 4 Hours
Continuous
 
16-Dec-19 12:30 16-Dec-19 15:00 ALTALINK TE 58s Relay, 202L (58s Edson - 178s Cynthia) test fault location/type parameters to local HMI & ACC by performing secondary injections to the relay 2.5 Hours
Daily
 
16-Dec-19 13:00 19-Dec-19 17:45 ALTALINK Outage 223L (159s Colinton - 150s Clyde) component replacements 223L structures 65, 237, 255, 426, 427 & 428 3.2 Days
Continuous
 
16-Dec-19 13:00 16-Dec-19 17:00 ALTALINK TE 38s 7352 (38s East Edmonton) settings changes of sync check and testing of GE C60 relay 4 Hours
Daily
 
16-Dec-19 13:00 16-Dec-19 17:00 ALTALINK TE 291s 860 (291s Cochrane) setting changes of sync check and testing of SEL 311C relay 4 Hours
Daily
 
16-Dec-19 13:00 16-Dec-19 17:30 ALTALINK TE 602s Cold Creek RTU/SCADA SCADA updates and correct the HMI,RTU & ACC for the non electrical trip alarm changes 4.5 Hours
Daily
 
16-Dec-19 13:30 17-Dec-19 16:00 ALTALINK TE 244s T1 (244s Bowmanton), 244s T2 (244s Bowmanton) perform qualitrol modifications 26.5 Hours
Continuous
 
16-Dec-19 14:30 16-Dec-19 17:00 ALTALINK TE 391s Balzac RTU/SCADA SCADA updates and correct the HMI,RTU & ACC for the non electrical trip alarm changes 2.5 Hours
Daily
 
16-Dec-19 15:05 19-Dec-19 14:00 ALTALINK Outage 523s T2 (523s Bullshead) replacement of 523s598 2.95 Days
Continuous
 
16-Dec-19 15:30 16-Dec-19 18:00 ALTALINK TE 58S Edson, 202L (58s Edson - 178s Cynthia) local and remote updates 2.5 Hours
Daily
 
17-Dec-19 07:00 19-Dec-19 17:00 ATCO TE 2029s ACF11 (2029s Heathfield) relay firmware upgrade and testing 2.42 Days
Continuous
 
17-Dec-19 07:00 19-Dec-19 17:00 ALTALINK Outage 71s 452 (71s Lamoureux) CT replacement 2.42 Days
Continuous
 
17-Dec-19 07:30 18-Dec-19 17:30 ALTALINK TE 157s Lac La Biche RTU/SCADA update RTU configuration 1.42 Days
Daily
 
17-Dec-19 08:00 17-Dec-19 15:30 ALTALINK IO 526L (126L1-A743) ATCO - Advice ATCO Line Wire Testing 7.5 Hours
Daily
 
17-Dec-19 08:00 20-Dec-19 18:00 ALTALINK Outage 744L (235s Entwistle - 744L88C) component replacements 3.42 Days
Continuous
 
17-Dec-19 08:00 17-Dec-19 17:00 ATCO RB 7L67 (851s Morse River - 824s Fieldgate), 7L67 (824s Fieldgate - 743s Sarah Lake) Line mitigation 9 Hours
Continuous
 
17-Dec-19 08:00 17-Dec-19 12:00 ALTALINK TE 155s 604 (155s Blackmud) settings changes of sync check and relay testing 4 Hours
Daily
 
17-Dec-19 08:00 17-Dec-19 14:00 ALTALINK RB 508L (344s Warner - 67s Stirling) Line crew to close Open Point 'C' and Open Point 'D' 6 Hours
Daily
 
17-Dec-19 08:00 17-Dec-19 12:00 ALTALINK TE 149s 604 (149s Nisku) settings changes of sync check and relay testing 4 Hours
Daily
 
17-Dec-19 08:00 17-Dec-19 12:00 ALTALINK TE 291s 860 (291s Cochrane) settings changes of sync check and relay testing 4 Hours
Daily
 
17-Dec-19 08:00 17-Dec-19 12:30 ALTALINK TE 348s Marlboro RTU/SCADA SCADA updates 4.5 Hours
Daily
 
17-Dec-19 08:00 17-Dec-19 11:30 ALTALINK Outage 67s 508X (67s Stirling), 67s 2 (67s Stirling) line crew to close open point C, line crew to close open point D 3.5 Hours
Daily
 
17-Dec-19 08:30 17-Dec-19 17:00 ALTALINK Outage 74s 2152 (74s Janet) breaker maintenance 8.5 Hours
Daily
 
17-Dec-19 08:30 18-Dec-19 16:30 ALTALINK TE 217s 652 (217s North Red Deer), 217s 778E (217s North Red Deer), 217s 444 (217s North Red Deer), 217s 768 (217s North Red Deer) relay maintenance 1.33 Days
Daily
 
17-Dec-19 08:30 17-Dec-19 17:00 ALTALINK TE 77s Sagitawah 138 kV West Bus replace failed battery 8.5 Hours
Daily
 
17-Dec-19 08:30 17-Dec-19 17:00 ALTALINK TE 707L (54s Fort Saskatchewan - 166s Dow Chemical Fort Saskatchewan) relay maintenance 8.5 Hours
Daily
 
17-Dec-19 08:30 17-Dec-19 11:30 ENMAX IO BUCC activation Backup Control Centre EVAC (planned) 3 Hours
Continuous
 
17-Dec-19 08:30 17-Dec-19 17:00 ENMAX, ALTALINK RB 1003L (74s Janet - ENMAX 25) Maintain 240kV SF6 breaker 8.5 Hours
Continuous
 
17-Dec-19 08:30 17-Dec-19 17:00 ALTALINK RB 925L (63s Red Deer - 74s Janet) Maintain 240kV SF6 breaker 8.5 Hours
Continuous
 
17-Dec-19 09:00 17-Dec-19 15:00 ATCO Outage 6L126 (515L tap - 743s Sarah Lake) taking wire samples for testing 6 Hours
Continuous
 
17-Dec-19 09:00 17-Dec-19 15:00 ALTALINK TE 5s T1 (5s East Calgary) relay card replacement 6 Hours
Daily
 
17-Dec-19 09:00 17-Dec-19 17:00 ALTALINK RB 820L (67s Stirling - 820AL tap), 820L (254s Coaldale - 820AL tap) close open/points 8 Hours
Daily
 
17-Dec-19 12:00 17-Dec-19 15:00 ALTALINK Outage 67s 820 (67s Stirling), 67s T2 (67s Stirling), 67s 2 (67s Stirling) disconnect mobile 3 Hours
Daily
 
17-Dec-19 12:00 17-Dec-19 14:30 ALTALINK IO 67s19 GOI to disconnect Mobile. 2.5 Hours
Daily
 
17-Dec-19 12:00 17-Dec-19 17:00 ALTALINK TE 77s Sagitawah RTU/SCADA replace communication cable 5 Hours
Daily
 
17-Dec-19 13:00 17-Dec-19 17:30 ALTALINK TE 406s Fickle Lake RTU/SCADA SCADA updates 4.5 Hours
Daily
 
17-Dec-19 13:00 17-Dec-19 17:00 ALTALINK TE 225L (67s Stirling - 225AL tap) restore 225L protection to normal 4 Hours
Daily
 
17-Dec-19 13:00 17-Dec-19 17:00 ALTALINK TE 55s 417 (55S Olds) settings shanges and testing 4 Hours
Daily
 
17-Dec-19 13:00 17-Dec-19 17:00 ALTALINK TE 739L (14s Devon - 155s Blackmud) settings changes of sync check and relay testing. 4 Hours
Daily
 
18-Dec-19 07:00 19-Dec-19 17:30 ATCO TE 2075s 900SST1 (2075s Newell) upgrade relay firmware 1.44 Days
Continuous
 
18-Dec-19 08:00 18-Dec-19 12:00 ATCO Outage 6L11 (742s Freeman Lake - 743s Sarah Lake) taking wire samples for testing 4 Hours
Continuous
 
18-Dec-19 08:00 21-Dec-19 17:00 ALTALINK TE 19s Wabamun RTU/SCADA update RTU configuration settings to implement fault location 3.38 Days
Daily
 
18-Dec-19 08:00 21-Dec-19 17:00 ALTALINK TE 77s Sagitawah RTU/SCADA update the RTU configuration with fault type and fault location 3.38 Days
Daily
 
18-Dec-19 08:00 21-Dec-19 17:00 ALTALINK TE 902L (19s Wabamun - 310p Sundance), 905L (19s Wabamun - 37s North Calder) update settings for fault location 3.38 Days
Daily
 
18-Dec-19 08:00 18-Dec-19 12:30 ALTALINK TE 106s Paddle River RTU/SCADA update SCADA and correct the HMI 4.5 Hours
Daily
 
18-Dec-19 08:00 18-Dec-19 12:00 ALTALINK TE 214s419 (214s Innisfail) settings changes of sync check 4 Hours
Daily
 
18-Dec-19 08:00 18-Dec-19 12:00 ALTALINK TE 325s 838 (325s Leduc) settings changes of sync check 4 Hours
Daily
 
18-Dec-19 08:00 20-Dec-19 17:00 ALTALINK TE 341s Sand Hills Sub RTU/SCADA update firmware 2.38 Days
Daily
 
18-Dec-19 08:30 18-Dec-19 17:00 ALTALINK TE 254S Coaldale perform standard relay maintenance 8.5 Hours
Daily
 
18-Dec-19 13:00 18-Dec-19 16:00 ATCO Outage 6L11 (739s Edith Lake - 854s Swan Dive) take wire samples for testing 3 Hours
Continuous
 
18-Dec-19 13:00 18-Dec-19 17:30 ALTALINK TE 235s Entwistle RTU/SCADA update SCADA and correct the HMI 4.5 Hours
Daily
 
18-Dec-19 13:00 18-Dec-19 17:00 ALTALINK TE 214s420 (214s Innisfail) settings changes of sync check 4 Hours
Daily
 
18-Dec-19 13:00 18-Dec-19 17:00 ALTALINK TE 86s 1752 (86s Bigstone) settings changes of sync check 4 Hours
Daily
 
18-Dec-19 23:00 19-Dec-19 03:00 ALTALINK Outage 62s11 (62s Brazeau) maintenance 4 Hours
Continuous
 
19-Dec-19 03:00 19-Dec-19 07:00 ALTALINK Outage 62s12 (62s Brazeau) maintenance 4 Hours
Daily
 
19-Dec-19 07:00 19-Dec-19 17:00 ALTALINK TE 184s Petro-Canada Edmonton RTU/SCADA pass through function and SMP firmware patch 10 Hours
Daily
 
19-Dec-19 07:00 20-Dec-19 18:00 ALTALINK Outage 76L (115s Mt. Allan - 33s Spray) urgent fire mitigation & maintenance on strs 45, 46 & 52 1.46 Days
Continuous
 
19-Dec-19 08:00 19-Dec-19 14:00 ATCO Outage 6L96 (735s Swan River - 743s Sarah Lake) taking wire samples for testing 6 Hours
Continuous
 
19-Dec-19 08:00 19-Dec-19 12:30 ALTALINK TE 338s Cherhill RTU/SCADA SCADA updates for qualitrol and winding temp trips 4.5 Hours
Daily
 
19-Dec-19 08:00 19-Dec-19 12:00 ALTALINK TE 63s 152 (63s Red Deer) relay setting changes 4 Hours
Daily
 
19-Dec-19 08:00 19-Dec-19 12:00 ALTALINK TE 331s 422 (331s Ponoka) relay setting changes 4 Hours
Daily
 
19-Dec-19 08:00 19-Dec-19 12:00 ALTALINK TE 288S Wolf Creek relay setting changes for 422L 4 Hours
Daily
 
19-Dec-19 09:00 19-Dec-19 12:00 ALTALINK TE 919L (310p Sundance - 77s Sagitawah) 919L A21 relay- testing for fault location 3 Hours
Daily
 
19-Dec-19 12:00 19-Dec-19 15:00 ALTALINK TE 798L (364s Whitecourt Industrial - 77s Sagitawah) 798L B21 relay - testing for fault location 3 Hours
Daily
 
19-Dec-19 13:00 19-Dec-19 17:00 ALTALINK TE 63s 352 (63s Red Deer) settings changes 4 Hours
Daily
 
19-Dec-19 13:00 19-Dec-19 17:00 ALTALINK TE 288S Wolf Creek relay setting changes for 421L 4 Hours
Daily
 
19-Dec-19 13:00 19-Dec-19 17:00 ALTALINK TE 331s 421 (331s Ponoka) relay setting changes 4 Hours
Daily
 
19-Dec-19 14:00 19-Dec-19 17:00 ALTALINK TE 989L (310p Sundance - 77s Sagitawah) 989L A21 relay - testing for fault location 3 Hours
Daily
 
19-Dec-19 14:05 19-Dec-19 18:30 ALTALINK Outage 523s T1 (523s Bullshead) close open point ‘A’ 4.42 Hours
Daily
 
20-Dec-19 08:00 22-Dec-19 17:00 ATCO Outage 7L32 replace crossarms 2.38 Days
Continuous
 
20-Dec-19 08:00 20-Dec-19 12:00 ALTALINK TE 287s352 - Relays Settings Changes of Sync Check and Testing of GE C60 relay.Loss of breaker fail & reclosing during the relay outage. No redundant protection for breaker fail/reclosing.11(96/79/25SC)/352 4 Hours
Daily
 
20-Dec-19 08:00 20-Dec-19 12:00 ALTALINK TE 288s352 - Relays Settings Changes of Sync Check and Testing of GE C60 relay.(11 (96/25SC/79)/352).Loss of breaker fail & reclosing during the relay outage. No redundant protection for breaker fail/reclosing. 4 Hours
Daily
 
20-Dec-19 09:00 20-Dec-19 12:00 ALTALINK TE 77s 907L (L7) A PROT Inject voltage and current to commissioning fault location and fault type with ACC Loss of A21/L7 protection for Line 907L (L7) during the outage. B protection will remain in service 3 Hours
Daily
 
20-Dec-19 10:00 20-Dec-19 12:00 ALTALINK TE 255s Vulcan RTU/SCADA Defiency work: Correct control switch alarm.RTU Outage for 10 minute periods. Restoration time 10 minutes. 2 Hours
Daily
 
20-Dec-19 12:00 20-Dec-19 15:00 ALTALINK TE 77s 938L (L8) B PROT Inject voltage and current to commissioning fault location and fault type with ACC Loss of B21/L8 protection for Line 938L (L8) during the outage. A protection will remain in service 3 Hours
Daily
 
20-Dec-19 14:00 20-Dec-19 17:00 ALTALINK TE 77s 939L (L9) B PROT Inject voltage and current to commissioning fault location and fault type with ACC Loss of B21/L9 protection for Line 939L (L9) during the outage. A protection will remain in service 3 Hours
Daily
 
20-Dec-19 14:00 20-Dec-19 16:00 ALTALINK TE 349s Stavely RTU/SCADA Defiency work: Correct control switch alarm.RTU Outage for 10 minute periods. Restoration time 10 minutes. 2 Hours
Daily
 
23-Dec-19 07:30 23-Dec-19 17:30 ALTALINK TE 233s Beamer RTU/SCADA update RTU/HMI configuration 10 Hours
Daily
 
23-Dec-19 08:00 23-Dec-19 18:00 ENMAX Outage 162.1TR (ENMAX 162s Beddington) top up LTC oil in order to clear intermittent LTC oil level alarm then do samples and checks 10 Hours
Continuous
 
23-Dec-19 08:30 23-Dec-19 14:00 ALTALINK TE 237s Foothills RTU/SCADA SCADA updates, winding temp trips being removed and correct the HMI,RTU & ACC for the non electrical trip alarm changes 5.5 Hours
Daily
 
23-Dec-19 08:30 23-Dec-19 14:30 ALTALINK TE 17S Benalto standard relay maintenance 6 Hours
Daily
 
23-Dec-19 08:30 24-Dec-19 14:30 ALTALINK TE 38S East Edmonton standard relay maintenance 30 Hours
Daily
 
23-Dec-19 10:00 23-Dec-19 14:00 ALTALINK TE 708L (71s Lamoureux - 233s Beamer) inject current and voltage to commission 708L fault location and fault type with SOS at 233s Beamer 4 Hours
Daily
 
23-Dec-19 11:00 23-Dec-19 17:00 ATCO RB 7L69 (815s Goodfare - 731s Elmworth) line mitigation 6 Hours
Continuous
 
24-Dec-19 08:00 24-Dec-19 14:00 ALTALINK TE 194s South Red Deer RTU/SCADA SCADA configuration update 6 Hours
Daily
 
24-Dec-19 08:00 24-Dec-19 12:30 ALTALINK TE 5s East Calgary RTU/SCADA SCADA updates 4.5 Hours
Daily
 
24-Dec-19 08:30 24-Dec-19 14:00 ALTALINK TE 310P Sundance bus protection, relay maintenance 5.5 Hours
Daily
 
01-Jan-20 08:00 01-Jan-20 18:00 Syncrude TE Syncrude loss of visibility update SCADA server 10 Hours
Daily
 
01-Jan-20 08:00 31-Dec-20 18:00 SUNCOR Outage Unmodeled Transmission Facility (Suncor) 29L3-167, 29L3-141 , 29PL3-63, 29PL3-183, 29PT-241 & 29PL7-4, 29PP-47 & 29PT-576, 29PP-46 & 29PT-575, 144KV NODE,29PT-246, 144KV NODE,29PT-238, 29PT-257 & 29PL7-4,29PT-260 & 29PL7-4, 29PT-250&29PL7-3,29PT-236 & 29PL7-3,29PL3-153/152/196, 29PT-128 & 29PL7-10 365.42 Days
Daily
 
02-Jan-20 08:00 03-Jan-20 17:00 ALTALINK TE 431s Hussar RTU/SCADA add new transformer alarms 1.38 Days
Continuous
 
02-Jan-20 08:30 02-Jan-20 15:00 ENMAX TE ENMAX 14 standard relay maintenance 6.5 Hours
Daily
 
03-Jan-20 08:30 03-Jan-20 14:30 ALTALINK TE 233s Relay Maintenance Techs to perform standard relay maintenance on: 735L 27-C/L3 VSR1000A (Voltage sensing relay OOS while testing - 1 hr - No redundancy) 708L 27-C/L2 VSR1000A (Voltage sensing relay OOS while testing - 1 hr - No redundancy) RIL 27/BAT BBC T1 S50/51B/T1 CO8 T1 S50/51C/T1 CO8 T1 S50/51N/T1 CO8 Redundant protection will be in place while work is being performed, unless otherwise stated. 6 Hours
Daily
 
06-Jan-20 07:00 05-Feb-20 17:00 EPCOR IO Isolation of 1139L from E816S Petrolia S/S and 376S Harry Smith S/S Cut in of 1139L and 1164L into Riverview S/S as part of Riverview energization. 30.42 Days
Continuous
 
06-Jan-20 07:00 30-Jun-20 17:00 EPCOR TE 814S Bellamy relay maintenance 176.38 Days
Daily
 
06-Jan-20 07:00 30-Jun-20 17:00 EPCOR TE 987S Cloverbar relay maintenance 176.38 Days
Daily
 
06-Jan-20 07:00 30-Jun-20 17:00 EPCOR TE 665S Dome relay maintenance 176.38 Days
Daily
 
06-Jan-20 07:00 30-Jun-20 17:00 EPCOR TE 330P Genesee relay maintenance 176.38 Days
Continuous
 
06-Jan-20 07:00 30-Jun-20 17:00 EPCOR TE 805S Jasper relay maintenance 176.38 Days
Daily
 
06-Jan-20 07:00 30-Jun-20 17:00 EPCOR TE Poundmaker relay maintenance 176.38 Days
Daily
 
06-Jan-20 07:00 30-Jun-20 17:00 EPCOR TE Strathcona relay maintenance 176.38 Days
Daily
 
06-Jan-20 07:00 30-Jun-20 17:00 EPCOR TE 511S Victoria relay maintenance 176.38 Days
Daily
 
06-Jan-20 07:00 30-Jun-20 17:00 EPCOR TE Rossdale relay maintenance 176.38 Days
Daily
 
06-Jan-20 07:00 30-Jun-20 17:00 EPCOR IO Genesee S/S SA firmware and password update Annual firmware and password update to Genesee SA and network equipment 176.38 Days
Daily
 
06-Jan-20 07:00 07-Jan-20 17:30 ATCO TE 2075S Newell relay firmware upgrade ACF2 1.44 Days
Continuous
 
06-Jan-20 07:00 06-Jan-20 17:00 EPCOR Outage 987s CC24 (987s Clover Bar) cutover of new BF protection and relay maintenance op-checks 10 Hours
Continuous
 
06-Jan-20 08:00 10-Jan-20 16:00 ALTALINK TE 63s Red Deer RTU/SCADA update RTU configuration 4.33 Days
Continuous
 
06-Jan-20 08:00 29-Feb-20 17:00 ATCO Outage 7L64 Contractor replacing structures and crossarms 54.38 Days
Continuous
 
06-Jan-20 08:00 05-Feb-20 18:00 ALTALINK Outage 1139L (367s-E816s) GOI Cutting in EPCOR new sub (Riverview) to Altalink 1139L, and the line gets renumbered to 1164L going to Epcor E816s and Stays 1139L going to Altalink 367s 30.42 Days
Continuous
 
06-Jan-20 08:00 07-Jan-20 16:00 ENMAX Outage 47.1TR (ENMAX 47) T-60 upgrade phase 2. 47.1TR T60, internal battery replacement and check reversing switch 1.33 Days
Continuous
 
06-Jan-20 08:00 10-Jan-20 16:00 ENMAX Outage 10.2TR (ENMAX 10) investigate smell in 10 sub building during 10.1TR initial outage and isolate switchgear to identify cause 4.33 Days
Continuous
 
06-Jan-20 08:00 06-Jan-20 16:00 ATCO TE ATCO Radio Tower, 2085s Sheridan RTU/SCADA consolidating multiple Telecom services 8 Hours
Continuous
 
06-Jan-20 08:00 07-Jan-20 16:00 ALTALINK TE 29s Cascade RTU/SCADA upgrade MPLS node 1.33 Days
Daily
 
06-Jan-20 08:00 10-Jan-20 16:00 ENMAX TE ENMAX 9 maintenance 4.33 Days
Daily
 
06-Jan-20 08:00 10-Jan-20 16:00 ENMAX TE ENMAX 8 RTU/SCADA maintenance 4.33 Days
Daily
 
06-Jan-20 09:00 13-Jan-20 17:00 ATCO Outage 7L63 (788s Hotchkiss - 783s Cadotte River) 7L63 crossarm replacements 7.33 Days
Continuous
 
06-Jan-20 09:00 06-Jan-20 16:00 ALTALINK TE 331s Ponoka RTU/SCADA upgrade MPLS node 7 Hours
Daily
 
06-Jan-20 09:30 09-Jan-20 17:30 ALTALINK RB 892L (895s Suffield - 244s Bowmanton) components/structure replacements (structures #40 - 305) 3.33 Days
Daily
 
06-Jan-20 10:00 08-Jan-20 15:00 ALTALINK IO 63s 80X (63s Red Deer) migrate and commission 2.21 Days
Continuous
 
06-Jan-20 11:30 07-Jan-20 17:00 ALTALINK TE 520s Bennett RTU/SCADA updates 29.5 Hours
Continuous
 
06-Jan-20 11:30 09-Jan-20 16:30 ALTALINK TE 138s Windy Flats RTU/SCADA maintenance 3.21 Days
Continuous
 
06-Jan-20 11:30 09-Jan-20 17:00 ALTALINK TE 511s Crossings RTU/SCADA updates 3.23 Days
Continuous
 
07-Jan-20 07:00 07-Jan-20 17:00 EPCOR Outage 987s CH724 (987s Clover Bar) cutover of new BF protection and relay maintenance op-checks 10 Hours
Continuous
 
07-Jan-20 07:00 08-Jan-20 17:00 ATCO TE 2029s ACF21 (2029s Heathfield) relay firmware upgrade and testing 1.42 Days
Continuous
 
07-Jan-20 07:00 23-Jan-20 17:00 ALTALINK IO A2029s ATCO Relays -Info Atco will performing relay Maintenance work. Relays tested one at a time, alternate prot. will be in service. 16.42 Days
Continuous
 
07-Jan-20 07:30 12-Jan-20 16:30 ALTALINK RB 174L (197s-289s)- R/B Moving equipment and material into ROW, building access, and framing poles in proximity to 174L between STR 379 and 485. 5.38 Days
Daily
 
07-Jan-20 07:30 08-Jan-20 17:00 ALTALINK Outage 74s C3 GOI Install new C3 meter 1.4 Days
Continuous
 
07-Jan-20 08:00 13-Jan-20 16:00 ATCO Outage 740S 700PT1 Replace 700PT1 6.33 Days
Continuous
 
07-Jan-20 08:00 08-Jan-20 17:00 ALTALINK TE 74s Janet RTU/SCADA Short loss of visibility (2 -5 minutes) during downloading of new configurations about 4 times during day. Qualified switchman on site. 1.38 Days
Daily
 
07-Jan-20 08:00 07-Jan-20 12:00 ALTALINK TE Satellite comms - RTU Update satellite software. Affects 21s, 43s, 48s, T48s, T49s, 68s, 115s, 165s, 180s, 250p, T250p, 271s, 406s, 411s, 414s, 426s, 429s, 437s, 500s, 512s, 515s, 522s, 526s, 527s, 545s, 581s, 638s, 649s, 887s, 996s RTUs for 15 minutes 4 Hours
Daily
 
07-Jan-20 08:00 07-Jan-20 17:00 ATCO IO 12S 12L85 Protection Relay An AltaLink contractor will be performing the below work within the AltaLink substation. There will be no impact to your operations.

12s 12L85 (L1) Protections
Jan 07 08:00 – Jan 07 17:00
Job Scope: Testing fault locating on line protections for the CSC Project. The ‘A’ protection will be taken out of service, testing will be performed and then the protection will be put back into service. Once the ‘A’ protection is back in service the same process will be used
for the ‘B’ protection. At no time will both protections be out of service at the same time.
9 Hours
Continuous
 
07-Jan-20 08:00 07-Jan-20 17:00 ATCO RB 7L10 HOP for completing 7LA10 switch Mowat Sub 9 Hours
Continuous
 
07-Jan-20 08:00 07-Jan-20 16:00 ALTALINK TE 294s Brazeau Outletworks RTU/SCADA upgrade MPLS node 8 Hours
Daily
 
07-Jan-20 08:00 07-Jan-20 17:00 ATCO TE 12L85 (12s Heartland - 2029s Heathfield) testing fault locating on line 9 Hours
Daily
 
07-Jan-20 08:00 07-Jan-20 17:00 ALTALINK TE 410s 997L (L1) Protections Testing fault locating on line protections for the CSC Project. The ‘A’ protection will be taken out of service, testing will be performed and then the protection will be put back into service. Once the ‘A’ protection is back in service the same process will be used for the ‘B’ protection. At no time will both protections be out of service at the same time. 9 Hours
Daily
 
07-Jan-20 08:00 10-Jan-20 17:00 ALTALINK TE 12s Heartland RTU/SCADA installing new settings 3.38 Days
Daily
 
07-Jan-20 08:00 13-Jan-20 17:00 ALTALINK TE 410s Josephburg RTU/SCADA installing new settings 6.38 Days
Daily
 
07-Jan-20 08:00 07-Jan-20 17:00 ALTALINK TE 595s RTU Antenna realignment, performance sweep test on radio hop as levels for radio are very low. 9 Hours
Daily
 
07-Jan-20 08:30 09-Jan-20 17:00 ALTALINK TE 310P CIP PW Changes Techs will be onsite to finish updating passwords on all required equipment and relays as per CIP Compliance requirements. ACC Alarming will happen throughout the week as passwords are being changed. See attached list of equipment that techs have/will be changing passwords on. No Relays will be out of service while techs change passwords. Loss of visibility while updating RTU. RTU outage will be short while updating config with password changes. Techs onsite will notify ACC when they will update RTU. No Loss of Vis on TAU side, as per Jason Hennig. Qualified switchman will be on site during RTU outage. 2.35 Days
Daily
 
07-Jan-20 08:30 09-Jan-20 17:00 ALTALINK TE 12s CIP PW Changes Techs will be onsite to update passwords on all required equipment and relays as per CIP Compliance requirements. See attached list of equipment that techs will be changing passwords on. ACC Alarming will happen throughout the week as passwords are being changed. Supervisory outage required. Techs may need to turn off I/O switch while changing passwords. No loss of visibility No Relays will be out of service while techs change passwords. 2.35 Days
Daily
 
07-Jan-20 08:30 09-Jan-20 17:00 ALTALINK TE 89s CIP PW Changes Techs will be onsite to update passwords on all required equipment and relays as per CIP Compliance requirements. ACC Alarming will happen throughout the week as passwords are being changed. See attached list of equipment that techs will be changing passwords on. RTU outage will be short while updating config with password changes. Techs onsite will notify ACC when they will update RTU. Loss of visibility - 1/2 hr while updating RTU Config Qualified switchman on site during RTU update 2.35 Days
Daily
 
07-Jan-20 11:30 08-Jan-20 16:30 ALTALINK TE 38S East Edmonton Techs to perform standard relay maintenance on: S2652 96/2652 SEL2BFR2652 (731E) Circuit Breaker Prot (Brkr fail OOS while testing - 2hrs - No redundancy) S3152 SSR/3152 SWSYNCF2363152 (s3152) Circuit Breaker Prot (Recloser OOS while testing - 2hrs - No redundancy) S2852 96/2852 SEL2BFR2852 (761N) Circuit Breaker Prot (Brkr fail OOS while testing - 2hrs - No redundancy) 908L B21/L22 7SA522908L Line Prot (L22) 908L A21/79/L22 SEL421908L Line Prot (L22) 915L A21/79/L23 SEL421915L Line Prot (L23) 915L B21/L23 7SA522915L Line Prot (L23) 1059L A21/L21 SEL4211059L Line Prot (L21) S3052 SSR/3052 SWSYNCF2363052 (s3052) Circuit Breaker Prot (Recloser OOS while testing - 2hrs - No redundancy) Redundant protection will be in place while work is being performed, unless otherwise stated. 29 Hours
Continuous
 
08-Jan-20 06:00 08-Jan-20 08:00 ATCO Outage 752S 500PT1, 752S 701T 752S 701T Hot Spot Repair 25KV Lightning Arrester
Customer was notified. they are planning an outage this day and have agreed to a complete outage from 6am to 8am.
2 Hours
Continuous
 
08-Jan-20 07:00 08-Jan-20 17:00 EPCOR Outage CK725 (72CK12) Breaker Outage @ Cloverbar S/S Cutover of new BF protection and relay maintenance op-checks 10 Hours
Continuous
 
08-Jan-20 07:00 12-Jan-20 17:00 EPCOR Outage Strathcona S/S Tx1 Outage Outage to Tx1 required for relay maintenance op-checks 4.42 Days
Continuous
 
08-Jan-20 07:00 09-Jan-20 17:00 ATCO TE 2029S AC FILTER PROTECTION (2) 10R10+R21-F872 Relay Firmware Upgrade and Testing
ACF11 main protection OOS - relays tested one at a time, alternate protection is in service
1.42 Days
Continuous
 
08-Jan-20 07:00 08-Jan-20 18:00 ALTALINK Outage 957L (72s-723s) - GOI Urgent Fire Mitigation on Str 115 11 Hours
Daily
 
08-Jan-20 08:00 09-Jan-20 16:00 ENMAX Outage 1.82L. 5.1TR. 5.6TR. 5.8TR HV SW maint. MD-5.1TR. MD-5.8TR. MD-5.6TR. Check reversing switch 5.6TR, 5.8TR, 5.1TR. Oil sampling 5.8TR 1.33 Days
Continuous
 
08-Jan-20 08:00 09-Jan-20 16:00 ALTALINK IO 1.82L Enmax Info HV SW maint. MD-5.1TR. MD-5.8TR. MD-5.6TR 1.33 Days
Continuous
 
08-Jan-20 08:00 09-Jan-20 16:00 ENMAX Outage 47.2TR T-60 Upgrade Phase 2. Check reversing switch 1.33 Days
Continuous
 
08-Jan-20 08:00 08-Jan-20 17:00 ATCO IO 12S 12L70 Protection Relay An AltaLink contractor will be performing the below work within the AltaLink substation. There will be no impact to your operations.

12s 12L70 (L4) Protections
Jan 08 08:00 – Jan 08 17:00
Job Scope: Testing fault locating on line protections for the CSC Project. The ‘A’ protection will be taken out of service, testing will be performed and then the protection will be put back into service. Once the ‘A’ protection is back in service the same process will be used
for the ‘B’ protection. At no time will both protections be out of service at the same time.
9 Hours
Continuous
 
08-Jan-20 08:00 08-Jan-20 17:00 ATCO RB 7L67 HOP to tie in Structure HOT 9 Hours
Continuous
 
08-Jan-20 08:00 08-Jan-20 17:00 ALTALINK TE 410s 706L (L3) Protections Testing fault locating on line protections for the CSC Project. The ‘A’ protection will be taken out of service, testing will be performed and then the protection will be put back into service. Once the ‘A’ protection is back in service the same process will be used for the ‘B’ protection. At no time will both protections be out of service at the same time. 9 Hours
Daily
 
08-Jan-20 08:00 08-Jan-20 17:00 ALTALINK TE 12s 12L70 (L4) Protections Testing fault locating on line protections for the CSC Project. The ‘A’ protection will be taken out of service, testing will be performed and then the protection will be put back into service. Once the ‘A’ protection is back in service the same process will be used for the ‘B’ protection. At no time will both protections be out of service at the same time. 9 Hours
Daily
 
08-Jan-20 08:00 09-Jan-20 17:00 ALTALINK TE 214s RTU RTU Outage to accommodate New Feeder protection and SCN Alarming. Visibility to ACC will be lost for duration due to Point and Control Checks. Switchman to be onsite for ACC Support. 1.38 Days
Daily
 
08-Jan-20 08:00 08-Jan-20 12:00 ALTALINK TE 746s - Relays Isolating remote end relay at 746s for settings changes of Sync Check and Testing of SEL 311L relay at 420s Brooadmoor (A87/21/25SC/79/L6).Loss of reclosing during the relay outage. URL90 B87/21/25SC/79/L6 636L redundant line protection remains in service. 4 Hours
Daily
 
08-Jan-20 08:00 08-Jan-20 12:00 ALTALINK TE 420s636 - Relays Settings Settings Changes of Sync Check and Testing of SEL 311L relay(A87/21/25SC/79/L1).Loss of reclosing during the relay outage. URL90 B87/21/25SC/79/L1 636L redundant line protection remains in service. 4 Hours
Daily
 
08-Jan-20 08:30 09-Jan-20 17:00 ALTALINK TE 74s Relay Techs to perform standard relay maintenance on the following: S252 96/252 SBFU33H252 (s252) Circuit Breaker Prot S252 79-2/L1 REXA101252 (s252) Circuit Breaker Prot S2752 11(96/25SC)/2752 URC602752 (s2752) Circuit Breaker Prot S2852 11(96/25SC/79)/2852 URC602852 (s2852) Circuit Breaker Prot Redundant protection will be in place while work is being performed, unless otherwise stated. 96 relays - OOS while testing - 2 hrs each - No redundancy 79 relays - OOS while testing - 1.5 hr each - No redundancy 1.35 Days
Continuous
 
08-Jan-20 09:00 08-Jan-20 16:00 ALTALINK TE 288s MPLS - TPR/RTU Upgrade MPLS node. Affects 288s RTU and 910L and 1083L TPR. TPR is one channel at a time and redundant protection in service at all times. 7 Hours
Daily
 
08-Jan-20 09:00 09-Jan-20 16:00 ALTALINK TE 477s MPLS - RTU Upgrade MPLS node. Affects 477s RTU for 15 minutes in the timeframe indicated. 31 Hours
Daily
 
08-Jan-20 09:00 09-Jan-20 16:00 ALTALINK TE 44s MPLS - RTU Upgrade MPLS node. Loss of visibility of 44s Substation only for 20 minutes in the timeframe indicated. Does not affect visibility of TransAlta equipment 31 Hours
Daily
 
08-Jan-20 13:00 08-Jan-20 14:30 ALTALINK TE 214s Relays BF Trip to 652 From 214s420. Breaker Fail Functionality will be out of service during this time. 90 Mins
Daily
 
08-Jan-20 13:00 08-Jan-20 17:00 ALTALINK TE 420s731 - Relays Settings Settings Changes of Sync Check and Testing of SEL 311C relay(A21/25SC/79/L2).Loss of reclosing during the relay outage. URD60 B21/25SC/L2 731L redundant line protection will still be in service. 4 Hours
Daily
 
08-Jan-20 15:00 08-Jan-20 16:30 ALTALINK TE 214s Relay BF Trip to 652 From 214s419. Breaker Fail Functionality will be out of service during this time. 90 Mins
Daily
 
08-Jan-20 17:00 08-Jan-20 18:30 ALTALINK TE 214s Relays BF Trip to 652 From 214s443. Breaker Fail Functionality will be out of service during this time. 90 Mins
Daily
 
09-Jan-20 07:00 09-Jan-20 17:00 EPCOR Outage CK726 (72CK13) Breaker Outage @ Cloverbar S/S Cutover of new BF protection and relay maintenance op-checks 10 Hours
Continuous
 
09-Jan-20 07:00 09-Jan-20 18:00 ALTALINK Outage 754L (118s - 437s) - GOI Urgent fire mitigation; Scope of work consists maintenance on Strs #118 & 122 11 Hours
Daily
 
09-Jan-20 08:00 09-Jan-20 17:00 ATCO RB 7L69 HOP to tie in structure HOT 9 Hours
Continuous
 
09-Jan-20 08:00 09-Jan-20 17:00 ALTALINK TE 410s 856L (L4) Protections Testing fault locating on line protections for the CSC Project. The ‘A’ protection will be taken out of service, testing will be performed and then the protection will be put back into service. Once the ‘A’ protection is back in service the same process will be used for the ‘B’ protection. At no time will both protections be out of service at the same time. 9 Hours
Daily
 
09-Jan-20 08:00 09-Jan-20 10:00 ALTALINK TE 214s Relay 214s B87/50/51/T2 Protection Outage to complete wiring and settings changes and testing to new Breaker Fail Protection on 214s2896E. T2 A will be in service for the duration as A is taken out of service. 2 Hours
Daily
 
09-Jan-20 08:00 09-Jan-20 12:00 ALTALINK TE 12s 1206L (L3) ‘B’ Protection Testing fault locating on line protections for the CSC Project. The ‘B’ protection will be taken out of service, testing will be performed and then the protection will be put back into service. At no time will both protections be out of service at the same time. 4 Hours
Daily
 
09-Jan-20 08:00 09-Jan-20 12:00 ALTALINK TE 191s792N - Relays Settings Changes of Sync Check and Testing of SEL 311C relay (A21/79/25SC/L1).Loss of reclosing during the relay outage. 792LN B21/25SC/L1 URD60 redundant line protection will still be in service. 4 Hours
Daily
 
09-Jan-20 08:15 09-Jan-20 17:45 ALTALINK Outage 777L (245s Seebe - 48s Pocaterra) Techs to test PLC(power line carrier) on 777L as per Sys Ops request, 777L (L1) teleprotection transfer trip module 9.5 Hours
Daily
AB-BC
09-Jan-20 08:30 09-Jan-20 10:30 ALTALINK TE 63s(A50(RAS)/L4)- Relays Migrate and commission L4- 912L/RAS A protection associated alarms and remote access to new RTU and LAN.Redundant B50(RAS)/L4 RAS protection will remain in service.L4-912L (13L50) /RAS A protection out of service. Possible false status and alarms for associated equipment during cut over and commissioning tests. Some (912L, 13L50) /RAS A protection alarms will be generated at 776S Nevis due the RAS protection communication being disabled at 63S Red Deer while the protections are out of service. 2 Hours
Daily
 
09-Jan-20 08:30 09-Jan-20 17:00 ALTALINK TE 283s - Relay Techs to perform settings changes on the following (Fortis request - Ops eng.)Fortis has requested the settings be changed before Jan 15, 2020 for Customer energization: T1 CO-8 Phase-A,B,C T2 CO-8 Phase-A,B,C 103L CO-8 50/51P-A,B,C and 50/51N Redundant protection will be in place while work is being performed, unless otherwise stated. 8.5 Hours
Daily
 
09-Jan-20 10:30 09-Jan-20 12:30 ALTALINK TE 63s(B50(RAS)/L4)- Relays Migrate and commission L4- 912L/RAS B protection associated alarms and remote access to new RTU and LAN.Redundant A50(RAS)/L4 RAS protection will remain in service.L4-912L (13L50) /RAS B protection out of service. Possible false status and alarms for associated equipment during cut over and commissioning tests. Some (912L, 13L50) /RAS B protection alarms will be generated at 776S Nevis due the RAS protection communication being disabled at 63S Red Deer while the protections are out of service. 2 Hours
Daily
 
09-Jan-20 10:30 09-Jan-20 17:30 ALTALINK TE 214s Relays 214s A87/50/51/T2, Protection Outage to complete wiring and settings changes and testing to new Breaker Fail Protection on 214s2896E 7 Hours
Daily
 
09-Jan-20 12:00 09-Jan-20 17:00 ALTALINK TE 12s 1212L (L5) ‘B’ Protection Testing fault locating on line protections for the CSC Project. The ‘B’ protection will be taken out of service, testing will be performed and then the protection will be put back into service. At no time will both protections be out of service at the same time. 5 Hours
Daily
 
09-Jan-20 13:00 09-Jan-20 17:00 ALTALINK TE 191s792X - Relays Settings Changes of Sync Check and Testing of SEL 311C relay (A21/79/25SC/L2).Loss of reclosing during the relay outage. 792LS B21/25SC/L1 URD60 redundant line protection will still be in service. 4 Hours
Daily
 
09-Jan-20 14:30 09-Jan-20 16:30 ALTALINK TE 214s Relay 214s A87/138B, Protection Outage to complete wiring and settings changes and testing to new Breaker Fail Protection on 214s2896E. No Bus Protection will be protecting the Bus for the duration. This is ok as per AML/AESO Rules. 2 Hours
Daily
 
10-Jan-20 07:00 11-Jan-20 18:00 ALTALINK Outage 789L (818s-789L192C) - GOI URGENT Fire Mitigation Change Insulators on Str 185, 188, 194, 230 and 237 Scheduled: Shannon Bouchard Issue To: Ken Teasdale Contact #: 403.360.4960 1.46 Days
Continuous
 
10-Jan-20 07:00 11-Jan-20 18:00 ATCO IO 789L AltaLink Request - They will be working on 789L require ATCO to close 704A @898S to maintain loads in the area, and block reclosing as well 1.46 Days
Continuous
 
10-Jan-20 07:00 10-Jan-20 17:30 ATCO TE 2075S ACF1 CIP RELAY FIRMWARE UPGRADE @2075S NEWELL for ACF1 PROTECTION 2 (20R10+R21-F872)
No constraints to system, backup will stay in service
10.5 Hours
Continuous
 
10-Jan-20 07:00 11-Jan-20 18:00 ALTALINK Outage 754L (245s - 754L65A) - GOI Urgent fire mitigation; Scope of work consists maintenance on Strs #10, 17, 20, 24, 39, 42 & 56 1.46 Days
Continuous
 
10-Jan-20 07:30 10-Jan-20 17:30 ALTALINK Outage 214s T1 (Tx18489) GOI Isolate T1 Protection to complete Trip Check to 389(214s22) MOD. Complete Wiring, Settings Changes and Testing on T1 ‘A’ Protection and ‘B’ Protection 10 Hours
Daily
 
10-Jan-20 08:00 10-Jan-20 12:00 ALTALINK TE 12s 1054L (L10) ‘B’ Protection Testing fault locating on line protections for the CSC Project. The ‘B’ protection will be taken out of service, testing will be performed and then the protection will be put back into service. At no time will both protections be out of service at the same time. 4 Hours
Daily
 
10-Jan-20 08:00 10-Jan-20 17:00 ALTALINK TE 410s 857L (L6) Protections Testing fault locating on line protections for the CSC Project. The ‘A’ protection will be taken out of service, testing will be performed and then the protection will be put back into service. Once the ‘A’ protection is back in service the same process will be used for the ‘B’ protection. At no time will both protections be out of service at the same time. 9 Hours
Daily
 
10-Jan-20 12:00 10-Jan-20 17:00 ALTALINK TE 12s 1061L (L11) ‘B’ Protection Testing fault locating on line protections for the CSC Project. The ‘B’ protection will be taken out of service, testing will be performed and then the protection will be put back into service. At no time will both protections be out of service at the same time. 5 Hours
Daily
 

Prepared On:   2019-12-11   3:32:40 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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