Alberta Electric System Operator
System Co-ordination Plan
2020-01-25 to 2020-01-31
Approved Outages

Previous Version
Download CSV

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
 
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
 
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 16:00 ALTALINK Outage 895s T2 (895s Suffield) forced outage 218.17 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
 
19-Dec-19 17:31 31-Jan-20 17:00 ALTALINK Outage 133L (19s Wabamun - 133L697A) urgent line clearance mitigation 42.98 Days
Continuous
 
24-Dec-19 12:00 31-Jan-20 17:00 ATCO Outage 861S 602T (861S Eurekariver) forced outage, low gas pressure 38.21 Days
Continuous
 
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
 
06-Jan-20 07:00 10-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 35.42 Days
Continuous
 
06-Jan-20 07:00 29-Feb-20 17:00 EPCOR TE 814S Bellamy relay maintenance 54.42 Days
Daily
 
06-Jan-20 07:00 29-Feb-20 17:00 EPCOR TE 987S Cloverbar relay maintenance 54.42 Days
Daily
 
06-Jan-20 07:00 30-Apr-20 17:00 EPCOR TE 330P Genesee relay maintenance 115.38 Days
Continuous
 
06-Jan-20 07:00 15-Feb-20 17:00 EPCOR TE Poundmaker relay maintenance 40.42 Days
Daily
 
06-Jan-20 07:00 30-Jan-20 17:00 EPCOR TE Strathcona relay maintenance 24.42 Days
Daily
 
06-Jan-20 07:00 31-Mar-20 17:00 EPCOR TE Rossdale relay maintenance 85.38 Days
Daily
 
06-Jan-20 08:00 10-Feb-20 17:00 ALTALINK, EPCOR Outage 1139L (367s Harry Smith - 816s Petrolia) cutting in EPCOR new sub (Riverview) to Altalink 1139L 35.38 Days
Continuous
 
13-Jan-20 05:30 27-Jan-20 18:30 ALTALINK RB 551L (123s Banff - 953s Lake Louise) power line construction 14.54 Days
Continuous
 
13-Jan-20 09:30 26-Jan-20 18:30 ALTALINK Outage 174L (197s Bardo - 289s Saunders Lake) 174L rebuild from structure #442 to 471 13.38 Days
Continuous
 
13-Jan-20 09:30 26-Jan-20 18:30 ATCO IO AltaLink SE AltaLink outage 174L rebuild 13.38 Days
Continuous
 
18-Jan-20 07:30 07-Feb-20 18:30 ATCO, ALTALINK RB 789L (818s Winefred - 1034s Margie - 898s Heart Lake) line maintenance activities (hot line) on the 789BL (tap off from 789L) 20.46 Days
Daily
 
18-Jan-20 08:00 07-Feb-20 18:00 ATCO IO 789L AltaLink Request - CNRL completing hot line maintenance on 789BL - Reclose Block required Daily 20.42 Days
Continuous
 
20-Jan-20 07:00 10-Mar-20 17:00 EPCOR TE 665S Dome relay maintenance 50.38 Days
Daily
 
20-Jan-20 08:00 03-Feb-20 16:00 ATCO IO 740s 701 (740s H.R. Milner) maintenance 14.33 Days
Continuous
 
20-Jan-20 08:00 31-Mar-20 16:00 ENMAX TE ENMAX 8 installation of new switchgear 71.29 Days
Continuous
 
20-Jan-20 08:00 31-Mar-20 16:00 ENMAX TE ENMAX 8 installation of new switchgear 71.29 Days
Continuous
 
20-Jan-20 08:00 25-Jan-20 17:00 ATCO RB 7L39 (7L39 tap - 811s Clairmont Lake) cross arm changes 5.38 Days
Daily
 
20-Jan-20 08:00 02-Feb-20 17:00 ATCO Outage 7L64 (930s Arcenciel - 7L64D5) Contractor replacing structures and crossarms 13.38 Days
Continuous
 
20-Jan-20 08:00 31-Mar-20 16:00 ENMAX Outage ENMAX 8 138kV Bus, 8.1TR (ENMAX 8), 8.2TR (ENMAX 8) installation of new switchgear and protection 71.29 Days
Continuous
 
20-Jan-20 08:00 31-Mar-20 16:00 ENMAX TE ENMAX 8 138kV Bus installation of new switchgear 71.29 Days
Daily
 
20-Jan-20 08:00 27-Jan-20 22:00 Syncrude Outage Aurora 222 (Aurora) maintenance 7.58 Days
Continuous
 
20-Jan-20 08:30 07-Feb-20 17:30 BCH Outage 1L274 (48s Pocaterra - Britt Creek) refurbishment project 18.38 Days
Continuous
AB-BC
20-Jan-20 08:30 07-Feb-20 17:30 ALTALINK IO 48s 887L/1L274 ADVICE for BCH refurbishment project - replace structures and related components. 18.38 Days
Continuous
 
20-Jan-20 09:00 28-Jan-20 17:00 ATCO Outage 7L63 (788s Hotchkiss - 783s Cadotte River) 7L63 crossarm replacements 8.33 Days
Continuous
 
21-Jan-20 07:30 25-Jan-20 17:30 ALTALINK RB 728L (353s Plamondon - 157s Lac La Biche) component replacements str's range 210-414 4.42 Days
Continuous
 
21-Jan-20 09:00 29-Jan-20 16:00 ATCO TE ATCO Radio Tower, 880s Briker RTU/SCADA, 751s Hill RTU/SCADA, 705s Kitscoty RTU/SCADA upgrade DC on the Kitscoty radio tower 8.29 Days
Continuous
 
22-Jan-20 15:15 31-Jan-20 16:00 ATCO Outage 2029s ACF11 (2029s Heathfield) forced outage 9.03 Days
Continuous
 
23-Jan-20 07:00 29-Jan-20 17:00 ALTALINK Outage 172L (83s Taber - 172L944A) urgent fire mitigation; scope of work includes replacing structures #874 & 875 6.42 Days
Continuous
 
23-Jan-20 07:00 25-Jan-20 18:00 ALTALINK Outage 726L (37s North Calder - 71s Lamoureux) urgent line clearance mitigation work str 37 & 44 2.46 Days
Continuous
 
23-Jan-20 09:00 10-Feb-20 16:00 ALTALINK TE 367s Harry Smith RTU/SCADA RTU configuration changes for new Epcor Riverview substation addition 18.29 Days
Daily
 
24-Jan-20 07:30 26-Jan-20 17:30 ALTALINK RB 892L (895s Suffield - 244s Bowmanton) components/structure replacements ( str's range 40-305) 2.42 Days
Continuous
 
25-Jan-20 05:00 26-Jan-20 20:00 SUNCOR Outage 29PL6-3 (29EDD-1 Millennium - 836s Steepbank) installation of new transmission structures near existing 72 kV line 1.63 Days
Daily
 
26-Jan-20 07:00 26-Jan-20 12:00 EPCOR Outage 72RG7 (Rossdale - Garneau), Rossdale RG725 (Rossdale) relay maintenance op-checks 5 Hours
Continuous
 
26-Jan-20 11:00 26-Jan-20 16:00 BCH Outage 5L77 (Revelstoke - Ashton Creek) BC generator test - does not affect AB ATC 5 Hours
Continuous
AB-BC
26-Jan-20 12:00 26-Jan-20 17:00 EPCOR Outage Rossdale RG7210 (Rossdale), 72RG1 (Rossdale - Garneau) relay maintenance op-checks 5 Hours
Continuous
 
27-Jan-20 07:00 31-Jan-20 17:00 EPCOR Outage 814s T1 (814s Bellamy), 814s B2401 (814s Bellamy), 814s B2407 (814s Bellamy) outage to TX1 required for relay maintenance op-checks 4.42 Days
Continuous
 
27-Jan-20 07:00 28-Jan-20 17:30 ATCO TE 2075s 900SST2 (2075s Newell) upgrade relay firmware 1.44 Days
Continuous
 
27-Jan-20 07:00 31-Jan-20 17:30 SHELL TE 402S Shell Aosp1 add and test fault locating on 807L 4.44 Days
Daily
 
27-Jan-20 07:00 31-Jan-20 17:30 SHELL TE 402s Shell Aosp1 RTU/SCADA add line fault location for 807L 4.44 Days
Daily
 
27-Jan-20 07:00 29-Jan-20 17:00 ENMAX RB 7.84L (ENMAX 36 - ENMAX 7) tree trimming 2.42 Days
Daily
 
27-Jan-20 07:00 28-Jan-20 15:30 ATCO TE 2029s Heathfield upgrade and testing relays 1.35 Days
Daily
 
27-Jan-20 07:00 27-Jan-20 11:00 ENMAX Outage 32.3TR (ENMAX 32) upgrade 32s RTU 4 Hours
Continuous
 
27-Jan-20 07:00 29-Jan-20 17:00 ALTALINK TE 1118L (539s Sunday Creek - 154s Black Spruce) add fault location functionality over DNP 2.42 Days
Daily
 
27-Jan-20 07:00 30-Jan-20 18:00 ALTALINK Outage 892L (895s Suffield - 244s Bowmanton) components/structure replacements (structures #40 - 248) 3.46 Days
Continuous
 
27-Jan-20 07:00 31-Jan-20 17:30 ALTALINK TE 410S Josephburg add fault location for 807L at 402s 4.44 Days
Daily
 
27-Jan-20 07:00 31-Jan-20 17:30 ALTALINK TE 233s Beamer add fault location for 807L at 402s 4.44 Days
Daily
 
27-Jan-20 07:00 31-Jan-20 17:30 ALTALINK TE 17S Benalto add line fault location on A and B line protections 4.44 Days
Daily
 
27-Jan-20 07:30 28-Jan-20 15:30 ALTALINK RB 831AL (227s Cutting Lake - 831L tap), 831L (121s Brooks - 831L tap), 831L (339s Duchess - 831L tap) remove underbuilt from structures 90-91 1.33 Days
Daily
 
27-Jan-20 07:30 30-Jan-20 17:30 ALTALINK RB 675L (244s Bowmanton - 321s Al Rothbauer) crews working within close proximity of structure #892L40 3.42 Days
Daily
 
27-Jan-20 07:30 31-Jan-20 17:00 ALTALINK TE 17s Benalto RTU/SCADA upgrade ICSS – CSC controls phase 2 4.4 Days
Daily
 
27-Jan-20 08:00 28-Jan-20 16:30 ALTALINK TE 63s Red Deer RTU/SCADA update RTU configuration 1.35 Days
Continuous
 
27-Jan-20 08:00 31-Jan-20 16:00 ATCO Outage 7L84 (722s Crystal Lake - 749s Flyingshot Lake) crossarm changes 4.33 Days
Continuous
 
27-Jan-20 08:00 31-Jan-20 17:00 ATCO IO 402S Substation RTU AltaLink add line fault location for 807L at 402S 4.38 Days
Continuous
 
27-Jan-20 08:00 29-Jan-20 17:00 CENOVUS TE 539s Sunday Creek RTU/SCADA implementation of fault Location for 1118L 2.38 Days
Daily
 
27-Jan-20 08:00 29-Jan-20 17:00 ALTALINK TE 154s Black Spruce RTU/SCADA update RTU for fault Location implementation on 1118L 2.38 Days
Daily
 
27-Jan-20 08:00 28-Jan-20 18:00 ENMAX Outage 37.81L (ENMAX 38 - ENMAX 37), 38.1C (ENMAX 38), 38.2TR (ENMAX 38), 38.3TR (ENMAX 38) switch maintenance 1.42 Days
Continuous
 
27-Jan-20 09:00 28-Jan-20 16:00 ALTALINK TE 204s Sandy Point RTU/SCADA upgrade MPLS node 31 Hours
Daily
 
27-Jan-20 09:00 28-Jan-20 16:00 ALTALINK TE 178s Cynthia RTU/SCADA upgrade MPLS node 31 Hours
Daily
 
27-Jan-20 09:30 30-Jan-20 16:30 ALTALINK Outage 13S Deerland station service transformer outage to complete connections between station service transformer and secondary disconnects 3.29 Days
Continuous
 
27-Jan-20 10:00 03-Feb-20 16:00 ATCO Outage 7L159 (948s Heatburg - 7L159 tap) change arms and insulators 7.25 Days
Continuous
 
27-Jan-20 10:00 28-Jan-20 17:00 ALTALINK Outage 13s 1452 (13s Deerland) settings changes on relay 31 Hours
Continuous
 
27-Jan-20 10:00 28-Jan-20 17:00 ALTALINK Outage 197s 174E (197s Bardo), 174L (197s Bardo - 395s North Holden) settings changes on relay 31 Hours
Continuous
 
27-Jan-20 10:00 28-Jan-20 16:00 ATCO TE 854s Swan Dive RTU/SCADA update PLC program 30 Hours
Continuous
 
27-Jan-20 11:00 28-Jan-20 17:00 ALTALINK TE 535S Joffre perform standard relay maintenance 30 Hours
Daily
 
27-Jan-20 11:30 27-Jan-20 16:30 ALTALINK TE 92S Viscount setting changes and standard relay maintenance 5 Hours
Daily
 
27-Jan-20 11:30 07-Feb-20 18:00 ALTALINK Outage 310P T36 (310p Sundance) urgent repair of oil leaks 11.27 Days
Continuous
 
27-Jan-20 12:00 27-Jan-20 17:00 ALTALINK TE 199s T2 (199s East Airdrie) perform qualitrol modifications 5 Hours
Daily
 
27-Jan-20 12:00 29-Jan-20 17:00 ALTALINK TE 132s Ware Junction RTU/SCADA update equipments and relays 2.21 Days
Continuous
 
27-Jan-20 13:00 27-Jan-20 17:00 ALTALINK TE 650S Hansman Lake change IP addresses on the relays 4 Hours
Daily
 
27-Jan-20 13:00 27-Jan-20 17:00 ALTALINK TE 554s 152 (554s Travers) settings changes and testing 4 Hours
Daily
 
28-Jan-20 05:30 11-Feb-20 18:30 ALTALINK RB 551L (123s Banff - 953s Lake Louise) power line construction 14.54 Days
Daily
 
28-Jan-20 07:00 30-Jan-20 19:00 BCH Outage 5L52 (Ingledow - Custer) BPA work 2.5 Days
Continuous
AB-BC
28-Jan-20 07:00 31-Jan-20 17:00 ALTALINK TE 74S Janet add fault location functionality 3.42 Days
Daily
 
28-Jan-20 07:00 31-Jan-20 17:00 ALTALINK TE 74s Janet RTU/SCADA supervisory outage 3.42 Days
Daily
 
28-Jan-20 07:00 31-Mar-20 17:00 EPCOR IO EPCOR Network firmware upgrades 63.38 Days
Continuous
 
28-Jan-20 07:00 29-Jan-20 15:30 ATCO TE 2029s Heathfield firmware upgrade 1.35 Days
Daily
 
28-Jan-20 07:15 29-Jan-20 17:45 ALTALINK Outage 788L (898s Heart Lake - 788L107A - 602L1) 788L components (str's 151-282) 1.44 Days
Continuous
 
28-Jan-20 07:15 29-Jan-20 17:45 ATCO IO 788L maintenance 1.44 Days
Continuous
 
28-Jan-20 08:00 28-Jan-20 12:00 TRANSALTA, ALTALINK TE 59s 952 (59s Peigan), 1048L (138s Windy Flats - 59s Peigan) modifications relay settings 4 Hours
Daily
 
28-Jan-20 08:00 28-Jan-20 18:00 ALTALINK Outage 113L (20s Ghost - 33s Spray) Replace transmission line span between Substation deadend and 1st T-line structure. 10 Hours
Daily
 
28-Jan-20 08:00 28-Jan-20 16:00 ENMAX Outage 36.3TR (ENMAX 36) relay testing. 8 Hours
Continuous
 
28-Jan-20 08:00 28-Jan-20 12:00 ALTALINK TE 370S North Lethbridge settings modification, testing, and minor wiring changes 4 Hours
Daily
 
28-Jan-20 08:00 29-Jan-20 15:00 ALTALINK TE 421s Hays RTU/SCADA RTU outage to update 31 Hours
Daily
 
28-Jan-20 08:00 29-Jan-20 17:00 ATCO TE 875S Algar relay testing 1.38 Days
Continuous
 
28-Jan-20 08:30 28-Jan-20 12:00 ALTALINK TE 404S Peace Butte qualitrol modifications to 404sT2 3.5 Hours
Daily
 
28-Jan-20 08:30 30-Jan-20 17:00 ALTALINK TE 650S Hansman Lake relay maintenance 2.35 Days
Daily
 
28-Jan-20 09:00 28-Jan-20 16:30 ALTALINK TE 438s Westlock RTU/SCADA maintenance 7.5 Hours
Daily
 
28-Jan-20 09:00 29-Jan-20 10:00 ALTALINK Outage 421s T2 (421s Hays) maintenance 25 Hours
Daily
 
28-Jan-20 09:00 31-Jan-20 18:00 ATCO TE 791s Rainbow Lake RTU/SCADA RTU and HMI updates 3.38 Days
Continuous
 
28-Jan-20 09:00 31-Jan-20 18:00 ATCO TE 832s Blumenort RTU/SCADA RTU updates 3.38 Days
Continuous
 
28-Jan-20 13:00 28-Jan-20 17:00 ALTALINK TE 368S Burdett qualitrol modifications. 4 Hours
Daily
 
28-Jan-20 13:00 28-Jan-20 17:00 ALTALINK TE 59s 1152 (59s Peigan), 1049L (59s Peigan - 138s Windy Flats) modifications to relay settings 4 Hours
Daily
 
28-Jan-20 13:00 28-Jan-20 17:00 ALTALINK TE 370s 2252 (370s North Lethbridge) settings changes of Sync Check 4 Hours
Daily
 
29-Jan-20 07:00 29-Jan-20 17:30 ATCO TE 2075s ACF22 (2075s Newell) relay firmware upgrade 10.5 Hours
Continuous
 
29-Jan-20 07:00 29-Jan-20 17:00 ENMAX RB 13.82L (ENMAX 22 - ENMAX 13) tree trimming 10 Hours
Daily
 
29-Jan-20 07:00 30-Jan-20 15:30 ATCO TE 2029s 1208 (2029s Heathfield), 2029s Heathfield, 2029s 1206 (2029s Heathfield) relay firmware upgrade 1.35 Days
Daily
 
29-Jan-20 07:00 31-Jan-20 18:00 ALTALINK RB 788L (157s Lac La Biche - 898s Heart Lake), 788L (788L Tap – 140s Thompson) component replacements 2.46 Days
Continuous
 
29-Jan-20 07:15 04-Feb-20 16:00 ENMAX, ALTALINK IO 918L (281s Johnson - 162s Beddington) component replacement and installing interphase spacers on 918L circuit between structures 791-828 6.36 Days
Continuous
 
29-Jan-20 07:15 04-Feb-20 16:45 ENMAX, ALTALINK Outage 918L (281s Johnson - 162s Beddington), 162s 240-RB132 (162s Beddington), 162s 240-RB133 (162s Beddington) component replacement and installing interphase spacers on 918L circuit between structures 791-828 6.4 Days
Continuous
 
29-Jan-20 07:30 04-Feb-20 16:30 ENMAX, ALTALINK RB 771L (162s Beddington - ENMAX 47) safety clearance for work on 918L 6.38 Days
Daily
 
29-Jan-20 08:00 31-Jan-20 16:30 ALTALINK TE 63s Red Deer RTU/SCADA update RTU for migration and commissioning of 63s2152 associated alarms, controls, status and metering to new SMP RTU 2.35 Days
Continuous
 
29-Jan-20 08:00 29-Jan-20 16:00 ATCO TE 886s Updike RTU/SCADA cut-over SCADA to MPLS network 8 Hours
Continuous
 
29-Jan-20 08:00 29-Jan-20 12:00 ALTALINK TE 312S Fidler update relay settings for synch check upgrades, settings modification, testing, and minor wiring changes to line protection for 994L 4 Hours
Daily
 
29-Jan-20 08:00 30-Jan-20 16:00 ENMAX TE ENMAX 36 138kV Bus relay and protection testing 1.33 Days
Continuous
 
29-Jan-20 08:00 29-Jan-20 17:00 ALTALINK TE 632S Russell settings changes of sync check and testing of SEL 311C relay for 412L 9 Hours
Daily
 
29-Jan-20 08:00 29-Jan-20 19:00 ALTALINK Outage 150L (20s Ghost - 150L46) replace transmission line 11 Hours
Daily
 
29-Jan-20 08:00 29-Jan-20 17:00 ALTALINK TE 257s Hull RTU/SCADA change alarm names as per acceptance deficiencies 9 Hours
Daily
 
29-Jan-20 08:00 30-Jan-20 18:00 ENMAX TE 162.1TR (ENMAX 162s Beddington) replace 8A Card on T-60 for 'A' differential protection 1.42 Days
Continuous
 
29-Jan-20 08:30 29-Jan-20 16:30 ALTALINK TE 534s Eckville RTU/SCADA RTU configuration update 8 Hours
Daily
 
29-Jan-20 09:00 30-Jan-20 16:00 ALTALINK TE AltaLink Radio Tower 9997R - upgrade MPLS node 31 Hours
Daily
 
29-Jan-20 09:00 30-Jan-20 17:00 ALTALINK TE 67s Stirling RTU/SCADA RTU update for corrections 1.33 Days
Daily
 
29-Jan-20 09:00 29-Jan-20 11:00 ATCO TE 863s Paintearth RTU/SCADA update the station controller 2 Hours
Continuous
 
29-Jan-20 10:00 30-Jan-20 17:00 ALTALINK Outage 13s 1652 (13s Deerland) settings changes of sync check and functional testing 31 Hours
Continuous
 
29-Jan-20 10:00 30-Jan-20 17:00 ALTALINK Outage 61s 836N (61s Lodgepole), 836L (61s Lodgepole - 283s Violet Grove) settings changes of sync check relay and functional testing 31 Hours
Continuous
 
29-Jan-20 10:00 29-Jan-20 16:00 ATCO TE 738S Virginia Hills, 738s Virginia Hills RTU/SCADA update relay protection for 701T 6 Hours
Continuous
 
29-Jan-20 10:00 29-Jan-20 16:00 ALTALINK TE 507L (257s Hull - 83s Taber) 257s Hull "A" relay setting changes 6 Hours
Daily
 
29-Jan-20 11:00 29-Jan-20 15:00 ALTALINK Outage 250p11 (250p Bighorn Plant) maintenance 4 Hours
Daily
 
29-Jan-20 12:00 29-Jan-20 13:00 ALTALINK TE 67S Stirling correct the recloser name 60 Mins
Daily
 
29-Jan-20 13:00 29-Jan-20 17:00 ALTALINK TE 1071L (205s Castle Rock Ridge - 312s Fidler) update relay setting, testing and minor wiring changes for line protection 4 Hours
Daily
 
29-Jan-20 13:00 29-Jan-20 15:00 ALTALINK TE 895s Suffield RTU/SCADA RTU configuration update 2 Hours
Daily
 
30-Jan-20 07:00 31-Jan-20 18:00 ATCO IO 788L Altalink RB 1.46 Days
Continuous
 
30-Jan-20 07:00 31-Jan-20 17:30 ATCO TE 2075s T11 (2075s Newell) relay firmware upgrade 1.44 Days
Continuous
 
30-Jan-20 07:00 30-Jan-20 17:00 ENMAX RB 11.81L (ENMAX 13 - ENMAX 11) tree trimming 10 Hours
Daily
 
30-Jan-20 07:00 30-Jan-20 19:00 ALTALINK Outage 67s T1 (67s Stirling), 67s 31 (67s Stirling) install bird coverup, salvage bus arrestors 12 Hours
Continuous
 
30-Jan-20 07:00 01-Feb-20 17:00 ALTALINK TE 184S Petro-Canada Edmonton add fault location functionality 2.42 Days
Daily
 
30-Jan-20 07:00 01-Feb-20 17:00 ALTALINK TE 184s Petro-Canada Edmonton RTU/SCADA implementation of fault location and type on SMP , RTU configuration 2.42 Days
Daily
 
30-Jan-20 07:00 09-Mar-20 18:00 ALTALINK Outage 551L (945s Sunshine Village - 953s Lake Louise) energize/de-energize bypass line 39.42 Days
Continuous
 
30-Jan-20 08:00 30-Jan-20 17:00 ALTALINK TE 324s Cassils RTU/SCADA update passwords 9 Hours
Daily
 
30-Jan-20 08:00 30-Jan-20 12:00 ALTALINK TE 205s 152 (205s Castle Rock), 1072L (103s Goose Lake - 205s Castle Rock Ridge) modifications to relay settings 4 Hours
Daily
 
30-Jan-20 08:00 30-Jan-20 12:00 ALTALINK TE 180L (15s Fort Macleod - 928s East Stavely) settings changes of sync check and testing of relay 4 Hours
Daily
 
30-Jan-20 08:00 30-Jan-20 19:00 ALTALINK Outage 859L (20s Ghost - T793s Horse Creek) replace transmission line span between substation deadend and 1st t-line structure 11 Hours
Daily
 
30-Jan-20 08:00 30-Jan-20 17:00 ATCO TE 875S Algar relay testing 9 Hours
Continuous
 
30-Jan-20 08:00 30-Jan-20 18:00 ALTALINK TE 102s SVC (102s Langdon) replace firewall 10 Hours
Daily
 
30-Jan-20 08:00 31-Jan-20 17:00 ALTALINK TE 523s Bullshead RTU/SCADA replace substation HMI 1.38 Days
Daily
 
30-Jan-20 08:30 30-Jan-20 16:00 ALTALINK TE 163S Amoco Empress setting changes on relay 7.5 Hours
Daily
 
30-Jan-20 08:30 30-Jan-20 16:30 ALTALINK TE 498S Tilley standard relay maintenance 8 Hours
Daily
 
30-Jan-20 09:00 30-Jan-20 13:00 ALTALINK TE 452s B.F. Goodrich Fort Saskatchewan RTU/SCADA setting changes on relays 4 Hours
Daily
 
30-Jan-20 09:00 30-Jan-20 16:00 ALTALINK TE 498s Tilley RTU/SCADA split alarms 7 Hours
Daily
 
30-Jan-20 09:00 30-Jan-20 13:00 ALTALINK Outage 250p22 (250p Bighorn Plant) maintenance 4 Hours
Daily
 
30-Jan-20 10:00 30-Jan-20 12:00 ALTALINK TE 255s Vulcan RTU/SCADA deficiency work 2 Hours
Daily
 
30-Jan-20 13:30 30-Jan-20 17:00 ALTALINK TE 127s Bruderheim RTU/SCADA SCADA updates 3.5 Hours
Daily
 
30-Jan-20 14:00 30-Jan-20 16:00 ALTALINK TE 349s Stavely RTU/SCADA deficiency work, add ground trip cutoff controls 2 Hours
Daily
 
31-Jan-20 07:00 31-Jan-20 17:00 ENMAX RB 15.60L (ENMAX 21 - ENMAX 15) tree trimming 10 Hours
Daily
 
31-Jan-20 07:00 31-Jan-20 17:00 ENMAX RB 21.61L (ENMAX 21 - ENMAX 34) tree trimming 10 Hours
Daily
 
31-Jan-20 10:00 31-Jan-20 12:00 ALTALINK TE 255s Vulcan RTU/SCADA correct supv fuse alarm 2 Hours
Daily
 

Prepared On:   2020-01-24   4:44:10 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.

© 2009 Alberta Electric System Operator. All rights reserved