Alberta Electric System Operator
System Co-ordination Plan
2020-03-05 to 2020-03-13
Approved Outages

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From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
05-Oct-18 08:00 31-Dec-20 16:00 EPCOR IO Rossdale C2 (Rossdale) forced outage 818.38 Days
Continuous		  
24-Oct-18 01:13 31-Dec-20 16:00 EPCOR IO Rossdale C1 (Rossdale) forced outage 799.66 Days
Continuous		  
27-Aug-19 08:00 13-Apr-20 16:00 ATCO TE 740S H.R.Milner replace relays on 144 kV bus differential protection as part of 740S rebuild 230.33 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		  
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		  
24-Dec-19 12:00 09-Mar-20 17:00 ATCO Outage 861S 602T (861S Eurekariver) forced outage, low gas pressure 76.17 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 30-Apr-20 17:00 EPCOR TE 330P Genesee relay maintenance 115.38 Days
Continuous		  
06-Jan-20 07:00 31-Mar-20 17:00 EPCOR TE Rossdale relay maintenance 85.38 Days
Daily		  
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 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 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		  
24-Jan-20 08:00 28-Mar-20 16:00 ATCO Outage 2029s ACF13 (2029s Heathfield) Forced outage repairs 64.29 Days
Continuous		  
28-Jan-20 07:00 31-Mar-20 17:00 EPCOR IO EPCOR Network firmware upgrades 63.38 Days
Continuous		  
30-Jan-20 07:00 09-Mar-20 18:00 ALTALINK IO 551L (945s Sunshine Village - 953s Lake Louise) energize/de-energize bypass line 39.42 Days
Continuous		  
08-Feb-20 11:03 31-Mar-20 18:00 ALTALINK Outage 895s T2 (895s Suffield) forced outage 52.25 Days
Continuous		  
10-Feb-20 07:00 31-May-20 17:00 EPCOR RB 1139L (367s Harry Smith - EPCOR Riverview) 1139L A/R block at both Harry Smith and Riverview S/S 111.38 Days
Continuous		  
10-Feb-20 07:00 31-May-20 17:00 EPCOR RB 1164L (816s Petrolia - EPCOR Riverview) 1164L A/R block at both Petrolia and Riverview S/S 111.38 Days
Continuous		  
15-Feb-20 07:00 30-Apr-20 17:00 EPCOR TE 805S Jasper 240/72 kV relay blocking for relay maintenance 75.38 Days
Daily		  
18-Feb-20 09:00 27-Mar-20 16:00 ATCO Outage 9L100 (801s Anderson - 807s Sheerness), 807s 902 (807s Sheerness), 807s 902T (807s Sheerness) maintenance & 9L100 protection upgrade 38.25 Days
Continuous		  
18-Feb-20 12:00 08-Mar-20 18:30 ALTALINK Outage 310p T30 (310p Sundance) corrosive sulphur mitigation 19.23 Days
Continuous		  
24-Feb-20 07:00 05-Mar-20 17:00 ALTALINK TE 28S West Brooks fault locating addition 10.42 Days
Daily		  
24-Feb-20 07:00 05-Mar-20 17:00 ALTALINK TE 324S Cassils adding line fault location 10.42 Days
Daily		  
24-Feb-20 07:00 05-Mar-20 17:00 ALTALINK TE 324s Cassils RTU/SCADA adding line fault location 10.42 Days
Daily		  
26-Feb-20 08:00 06-Mar-20 17:00 ALTALINK TE 154s Black Spruce RTU/SCADA RTU update to add fault location on 1118L, 1099L, 971L & 1115L 9.38 Days
Daily		  
26-Feb-20 08:00 06-Mar-20 17:00 ALTALINK TE 154S Black Spruce testing fault locating on the following relays: 1118L,1099L, 971L and 1115L 9.38 Days
Daily		  
26-Feb-20 08:00 06-Mar-20 17:00 CENOVUS TE 539S Sunday Creek isolate 1118L relays for fault locating addition at 154s Black Spruce 9.38 Days
Daily		  
26-Feb-20 08:00 06-Mar-20 17:00 ALTALINK TE 698S Jackfish isolate 1099L relays for fault locating addition at 154s Black Spruce 9.38 Days
Daily		  
26-Feb-20 08:00 06-Mar-20 17:00 EXPPIPE1 TE 762S Conklin isolate 971L relays for fault locating addition at 154s Black Spruce 9.38 Days
Daily		  
26-Feb-20 12:45 11-Mar-20 18:00 EPCOR Outage RW 2401 (EPCOR Riverview) forced outage 14.18 Days
Continuous		  
27-Feb-20 05:30 12-Mar-20 18:30 ALTALINK RB 551L (123s Banff - 953s Lake Louise) power line construction, excavation with track hoes, live line cutovers 14.5 Days
Daily		  
27-Feb-20 08:00 17-Mar-20 20:00 Syncrude Outage Mildred T3 (Syncrude Mildred Lake) de-energize temporary transformer to install new transformer T3 (P2039) 19.46 Days
Continuous		  
02-Mar-20 07:00 06-Mar-20 17:00 ALTALINK, EPCOR Outage 930L (37s North Calder - Poundmaker) maintenance 4.42 Days
Continuous		  
02-Mar-20 07:00 06-Mar-20 17:00 ALTALINK IO 930L (37s - E Poundmaker) Epcor Info required for Epcor relay maintenance and op- checks 4.42 Days
Continuous		  
02-Mar-20 08:00 05-Mar-20 16:00 ENMAX Outage 32.2TR (ENMAX 32) replace broken bushing insulator 32.17. 32 Sub 8kv 32.15 insulator broken, check reversing switch, oil sampling 32.2TR bushing 3.33 Days
Continuous		  
02-Mar-20 08:00 22-Mar-20 17:00 ATCO Outage 7L64 (930s Arcenciel - 7L64D5) replacing structures and crossarms 20.33 Days
Continuous		  
02-Mar-20 08:00 06-Mar-20 17:00 ATCO RB 7L59 (786s High Level - 789s Keg River) line inspection 4.38 Days
Continuous		  
02-Mar-20 08:00 28-Mar-20 16:00 ATCO Outage 2029s ACF11 (2029s Heathfield) Forced outage repairs 26.29 Days
Continuous		  
02-Mar-20 09:00 27-Mar-20 17:00 ATCO Outage 7L63 (783s Cadotte River - 812s Norcen) crossarm replacements 25.29 Days
Continuous		  
02-Mar-20 09:00 05-Mar-20 17:00 ALTALINK TE 28s West Brooks RTU/SCADA SCADA configurations update 3.33 Days
Continuous		  
02-Mar-20 09:30 05-Mar-20 17:30 ALTALINK RB 763L (28s West Brooks - 158s Vauxhall) components/structure replacements (763AL Str 92-96). 763AL Str 116 3.33 Days
Daily		  
02-Mar-20 12:00 09-Mar-20 16:00 ATCO RB 7L60 (780s Lubicon - 827s Cranberry Lake) test and treat pole change 7.13 Days
Continuous		  
02-Mar-20 12:15 05-Mar-20 17:45 ALTALINK Outage 794L (157s Lac La Biche - 819s Whitby Lake) replace components str's range 9-258 3.23 Days
Continuous		  
02-Mar-20 12:15 05-Mar-20 17:45 ATCO RB 7L794 Alatlink work on 794L 3.23 Days
Continuous		  
02-Mar-20 12:15 05-Mar-20 17:45 ATCO IO 7L794 AltaLink doing work on 794L 3.23 Days
Continuous		  
03-Mar-20 07:30 06-Mar-20 16:30 ALTALINK RB 158L (65s High River - 392s Black Diamond) OPGW testing and splicing on 3.38 Days
Daily		  
03-Mar-20 08:00 16-Mar-20 16:00 ATCO Outage 740s 507C (740s H.R.Milner) replace breaker 13.29 Days
Continuous		  
03-Mar-20 08:30 05-Mar-20 17:00 ATCO Outage 7L171 (802s Michichi Creek - 804s Wintering Hills) clearance Mitigation 2.35 Days
Continuous		  
03-Mar-20 08:45 05-Mar-20 15:30 ALTALINK TE 163S Amoco Empress standard relay maintenance 2.28 Days
Daily		  
03-Mar-20 09:00 06-Mar-20 18:00 SUNCOR TE 30EDD-1 relay setting modifications 3.38 Days
Continuous		  
03-Mar-20 09:00 07-Mar-20 15:00 ATCO Outage 7L32 (813s Little Smoky - 862s South Bezanson) line mitigation 4.25 Days
Continuous		  
04-Mar-20 07:00 05-Mar-20 18:00 ALTALINK Outage 172EL (139s Hillridge - 172EL1) urgent structure 15- 121 conductor and damper repair 1.46 Days
Continuous		  
04-Mar-20 08:00 05-Mar-20 18:00 ENMAX Outage 14.83L (ENMAX 14 - ENMAX 36), 14.2TR (ENMAX 14), 14.4TR (ENMAX 14), 14.1C (ENMAX 14), 14.2C (ENMAX 14) switch maintenance 1.42 Days
Continuous		  
04-Mar-20 08:30 05-Mar-20 16:30 ALTALINK TE 377s 34 (377s Hardisty), 703L (213s Hughenden - 703BL tap) relay maintenance 1.33 Days
Daily		  
04-Mar-20 09:30 17-Mar-20 17:45 ALTALINK Outage 174L (197s Bardo - 289s Saunders Lake) rebuild structures 13.3 Days
Continuous		  
04-Mar-20 15:00 05-Mar-20 15:00 ALTALINK TE 341s Sand Hills Sub RTU/SCADA commission new status points 24 Hours
Daily		  
05-Mar-20 07:00 05-Mar-20 17:30 ATCO TE 2075s 905 (2075s Newell), 2075s 904 (2075s Newell) relay firmware upgrade 10.5 Hours
Continuous		  
05-Mar-20 07:00 05-Mar-20 17:30 ATCO TE 2075s 918 (2075s Newell) relay firmware upgrade 10.5 Hours
Continuous		  
05-Mar-20 07:30 05-Mar-20 16:00 ALTALINK Outage 364s 3052 (364s Whitecourt Industrial) maintenance 8.5 Hours
Daily		  
05-Mar-20 07:30 05-Mar-20 16:00 ATCO IO whitecourt Industrial (AL) AltaLink maintenance on 364s3052 8.5 Hours
Continuous		  
05-Mar-20 08:00 06-Mar-20 17:00 ATCO TE 7L104 (856s Kinosis - 989s Quigley) relay testing 1.38 Days
Continuous		  
05-Mar-20 08:00 05-Mar-20 17:00 ALTALINK RB 971L (154s Black Spruce - 762s Conklin) urgent fire mitigation 9 Hours
Daily		  
05-Mar-20 08:30 05-Mar-20 16:30 ALTALINK TE 776L (308s Albchem Beaverhill Creek - 410s Josephburg) TPR maintenance. 8 Hours
Daily		  
05-Mar-20 08:30 06-Mar-20 17:00 ATCO TE 9L100 (801s Anderson - 807s Sheerness) relay testing 1.35 Days
Continuous		  
05-Mar-20 08:30 05-Mar-20 16:30 ALTALINK TE 1212L (12s Heartland - 89s Ellerslie) firmware upgrades 8 Hours
Daily		  
05-Mar-20 08:30 05-Mar-20 17:00 ALTALINK TE 89s Ellerslie RTU/SCADA update RTU 8.5 Hours
Daily		  
05-Mar-20 09:00 05-Mar-20 15:00 ALTALINK TE 74S Janet troubleshoot and correct DNP polling issues 6 Hours
Daily		  
05-Mar-20 09:00 06-Mar-20 15:00 ATCO TE 834s 901T (834s Wesley Creek), 834s 902T (834s Wesley Creek), 834s Wesley Creek RTU/SCADA RTU Upgrades and Changes 30 Hours
Continuous		  
05-Mar-20 09:00 05-Mar-20 13:00 ALTALINK TE 452s T1 (452s B.F. Goodrich Fort Saskatchewan) relay settings changes 4 Hours
Daily		  
05-Mar-20 09:00 05-Mar-20 15:00 ALTALINK IO 121s Info Only site visit for 121s Brooks P&C major 2020 scope 6 Hours
Daily		  
05-Mar-20 09:00 05-Mar-20 16:00 ALTALINK TE 74s 2752 (74s Janet) standard relay maintenance 7 Hours
Daily		  
05-Mar-20 09:00 05-Mar-20 13:00 ALTALINK Outage 409s T2 (409s Shell Scotford) remove CTs from system 4 Hours
Continuous		  
05-Mar-20 09:30 05-Mar-20 16:30 ALTALINK TE 396s T1 (396s Pincher Creek) perform standard relay maintenance 7 Hours
Daily		  
05-Mar-20 13:30 05-Mar-20 17:00 ALTALINK TE 127s Bruderheim RTU/SCADA SCADA updates 3.5 Hours
Daily		  
06-Mar-20 07:00 15-Mar-20 17:00 ATCO IO 9L948 (650s Hansman Lake - 863s Paintearth) AltaLink 948L component replacements 9.38 Days
Continuous		  
06-Mar-20 07:00 15-Mar-20 17:30 ALTALINK Outage 948L (650s Hansman Lake - 863s Paintearth) component replacements 9.4 Days
Continuous		  
06-Mar-20 07:00 15-Mar-20 18:00 ATCO RB 9L27 (755s Cordel - 863s Paintearth) AltaLink doing work on 948L 9.42 Days
Continuous		  
06-Mar-20 07:30 10-Mar-20 17:30 ALTALINK TE 331s Ponoka RTU/SCADA RTU update 4.38 Days
Daily		  
06-Mar-20 08:00 14-Mar-20 17:00 ALTALINK RB 730L (197s Bardo - 730L61), 730L (285s East Camrose - 730L62), 732L (299s Kingman - 730L tap) safety clearance due to work on 174L 8.33 Days
Daily		  
06-Mar-20 08:00 06-Mar-20 17:00 EPCOR Outage Rossdale RR729 (Rossdale) substation training 9 Hours
Continuous		  
06-Mar-20 08:00 12-Mar-20 17:00 ALTALINK RB 1047L (574s Nilrem - 650s Hansman Lake) maintenance work on 948L 6.33 Days
Daily		  
06-Mar-20 08:00 06-Mar-20 16:00 ENMAX Outage 37.1TR (ENMAX 37) hotspot 37.1TR south phase 8 Hours
Continuous		  
06-Mar-20 08:00 06-Mar-20 17:00 ATCO TE 856S Kinosis 7l183 relay testing 9 Hours
Continuous		  
06-Mar-20 10:00 09-Mar-20 17:00 ALTALINK RB 161L (255s Vulcan - 504s Queenstown) prep for OPGW installation for the Claresholm project 3.25 Days
Daily		  
06-Mar-20 11:00 06-Mar-20 16:00 ATCO RB 9L57 (939s Livock - 960s Birchwood Creek) high load move 5 Hours
Continuous		  
06-Mar-20 14:00 10-Mar-20 17:00 ALTALINK Outage 331s T1 (331s Ponoka) maintenance 4.08 Days
Continuous		  
07-Mar-20 08:00 11-Mar-20 17:00 ATCO RB 7L82 (788s Hotchkiss - 855s Hamburg), 7L82 (853s Ring Creek - 855s Hamburg) hot line pole changes 4.33 Days
Continuous		  
09-Mar-20 03:00 23-Mar-20 09:00 ATCO Outage 859s 701T (859s Primrose) maintenance 14.25 Days
Continuous		  
09-Mar-20 06:30 10-Mar-20 18:30 ALTALINK Outage 202L (58s Edson - 178s Cynthia) replace str # 521 1.5 Days
Continuous		  
09-Mar-20 07:00 17-Apr-20 17:00 EPCOR Outage 72JW19 (805s Jasper - Woodcroft), 805s J724 (805s Jasper), Woodcroft W721 (Woodcroft) termination rebuild 39.42 Days
Continuous		  
09-Mar-20 07:00 10-Mar-20 17:00 EPCOR Outage 805s C1 (805s Jasper), 805s J2408 (805s Jasper) relay maintenance op-checks 1.42 Days
Continuous		  
09-Mar-20 07:00 14-Mar-20 17:00 EPCOR Outage Genesee S/S 12TC1 outage, 330p 1201 (330p Genesee), 330p 1204 (330p Genesee), 330p 1207 (330p Genesee) relay repair/maintenance op-checks 5.42 Days
Continuous		  
09-Mar-20 07:00 09-Apr-20 18:00 ALTALINK Outage 890L (58s Edson - 207s Pinedale) rebuilding a portion of 890L between Strs 2 and 27 31.46 Days
Continuous		  
09-Mar-20 07:00 20-Mar-20 17:30 ALTALINK TE 102s Langdon RTU/SCADA adding line fault location 11.44 Days
Daily		  
09-Mar-20 07:00 20-Mar-20 17:30 ALTALINK TE 102S Langdon adding line fault location 11.44 Days
Daily		  
09-Mar-20 07:00 20-Mar-20 17:30 ALTALINK TE 520s Bennett RTU/SCADA adding line fault location for 1201L 11.44 Days
Daily		  
09-Mar-20 07:00 20-Mar-20 17:30 ALTALINK TE 520s Bennett adding line fault location for 1201L 11.44 Days
Daily		  
09-Mar-20 07:00 09-Mar-20 17:00 EPCOR Outage 72RV6 (Rossdale - 511s Victoria), Rossdale RV722 (Rossdale) relay maintenance op-checks 10 Hours
Continuous		  
09-Mar-20 07:00 19-Mar-20 17:00 ALTALINK TE 275s Jenner RTU/SCADA adding line fault location for 945L, 601L, 951L, 1002L and 944L 10.42 Days
Daily		  
09-Mar-20 07:00 19-Mar-20 17:00 ALTALINK TE 275S Jenner adding line fault location 10.42 Days
Daily		  
09-Mar-20 07:00 09-Mar-20 17:30 ATCO TE 2075S Newell ACF1 relay firmware upgrade 10.5 Hours
Continuous		  
09-Mar-20 07:00 09-Mar-20 17:30 ATCO TE 2075s 900BS2 240kV bus ( 2075s Newell) relay firmware upgrades 10.5 Hours
Continuous		  
09-Mar-20 07:30 12-Mar-20 17:30 ALTALINK TE 650S Hansman Lake adding line fault location 3.42 Days
Daily		  
09-Mar-20 07:30 12-Mar-20 17:30 ALTALINK TE 650s Hansman Lake RTU/SCADA adding line fault location for 1047L, 948L, & 966L 3.42 Days
Daily		  
09-Mar-20 07:30 12-Mar-20 17:30 ATCO IO Hansman Lake (AL) ALtalink work on 650s- RTU and relay
3.42 Days
Continuous		  
09-Mar-20 08:00 10-Mar-20 18:00 ENMAX Outage 11.83L HV SW maint SW90, SW91, MD-11.83 1.42 Days
Continuous		  
09-Mar-20 08:00 17-Mar-20 20:00 SUNCOR Outage 29PL6-4 (836s Steepbank - 29EDD-1) maintenance 8.5 Days
Continuous		  
09-Mar-20 08:00 12-Mar-20 17:00 ATCO Outage 7L139 (707s St.Paul - 819s Whitby Lake) crossarm and insulator change 3.38 Days
Continuous		  
09-Mar-20 08:00 12-Mar-20 17:00 ALTALINK TE 535s Joffre RTU/SCADA RTU update to add fault location on 330L1A, 330L2A & 889L 3.38 Days
Daily		  
09-Mar-20 08:00 10-Mar-20 16:00 ENMAX Outage 32.2TR (ENMAX 32) T-60 upgrade phase 2, check reversing switch, oil sampling 32.2TR MT, TC, bushing 1.33 Days
Continuous		  
09-Mar-20 08:00 10-Mar-20 16:00 ENMAX Outage 27.1TR (ENMAX 27) T-60 upgrade phase 2, check reversing switch 1.33 Days
Continuous		  
09-Mar-20 08:00 12-Mar-20 17:00 ALTALINK TE 535S Joffre testing fault locating on 330L1A, 330L2A & 889L relays 3.38 Days
Daily		  
09-Mar-20 08:00 09-Mar-20 16:00 ALTALINK TE 131s Moon Lake RTU/SCADA upgrade MPLS node 8 Hours
Daily		  
09-Mar-20 08:00 13-Mar-20 16:00 ENMAX TE ENMAX 47 auto-switching protection relay testing 4.33 Days
Continuous		  
09-Mar-20 08:00 09-Mar-20 16:00 ENMAX TE ENMAX 8 installation of new switchgear and protection on 138 kV ring - 3.82L 8 Hours
Continuous		  
09-Mar-20 08:00 11-Mar-20 16:00 ALTALINK TE 64s East Crossfield RTU/SCADA upgrade MPLS node 2.33 Days
Daily		  
09-Mar-20 08:00 09-Mar-20 16:00 ENMAX Outage 3.82L (ENMAX 3 - ENMAX 8) remove scaffolding at 8 sub 8 Hours
Continuous		  
09-Mar-20 08:00 12-Mar-20 17:00 ALTALINK TE AltaLink Radio Tower 9516R Tomahawk - upgrade MPLS node 3.38 Days
Daily		  
09-Mar-20 08:15 12-Mar-20 15:50 ALTALINK Outage 50L (44s Bearspaw Plant - ENMAX 21) de-energized due to PT replacement at ENMAX 21 3.32 Days
Continuous		  
09-Mar-20 08:15 12-Mar-20 15:50 ENMAX IO Altalink outage. 50L 138kV PT replacement 3.32 Days
Continuous		  
09-Mar-20 08:30 12-Mar-20 15:30 ENMAX IO ENMAX 21 SW83 (ENMAX 21) PT replacement 3.29 Days
Continuous		  
09-Mar-20 08:30 12-Mar-20 15:30 ENMAX Outage ENMAX 21 SW83 (ENMAX 21) PT replacement 3.29 Days
Continuous		  
09-Mar-20 09:00 19-Mar-20 16:00 ALTALINK TE 74s Janet RTU/SCADA install new configuration in RTUs to allow for changes associated to 901L upgrade 10.29 Days
Daily		  
09-Mar-20 09:00 19-Mar-20 16:00 ALTALINK TE 64s East Crossfield RTU/SCADA install new configuration in RTUs to allow for changes associated to 901L upgrade 10.29 Days
Daily		  
09-Mar-20 09:00 19-Mar-20 16:00 ALTALINK TE 63s Red Deer RTU/SCADA install new configuration in RTUs to allow for changes associated to 901L upgrade 10.29 Days
Daily		  
09-Mar-20 09:00 12-Mar-20 17:00 ALTALINK TE 28s West Brooks RTU/SCADA SCADA configurations update to cutover to new redundant SG4250’s 3.33 Days
Continuous		  
09-Mar-20 09:00 09-Mar-20 14:30 EPCOR Outage Kennedale KAB1 (Kennedale), 72CK13 (987s Clover Bar - Kennedale) repairs to disconnect switch 5.5 Hours
Continuous		  
09-Mar-20 09:00 12-Mar-20 18:00 EPCOR RB 805S Jasper 1045L RB - Altalink work adjacent to 909L 3.38 Days
Continuous		  
09-Mar-20 09:00 09-Mar-20 16:00 ATCO TE 743S Sarah Lake relay testing - 7L172 7 Hours
Continuous		  
09-Mar-20 09:00 10-Mar-20 16:00 ATCO TE 729S Otauwau relay testing - 7L49 31 Hours
Continuous		  
09-Mar-20 09:30 12-Mar-20 17:30 ALTALINK RB 185L (379s Shell Canada Waterton - 415s Drywood), 185AL (415s Drywood - 995s Yarrow) structure replacements 8-39 3.33 Days
Daily		  
09-Mar-20 09:30 11-Mar-20 17:00 ALTALINK, EPCOR Outage 909L (89s Ellerslie - 665s Dome), 665s TX1 (665s Dome) relay maintenance 2.31 Days
Continuous		  
09-Mar-20 09:30 12-Mar-20 17:30 ALTALINK, EPCOR RB 909L (310p Sundance - 665s Dome) 909L - live line work for maintenance 3.33 Days
Continuous		  
09-Mar-20 09:30 12-Mar-20 17:30 ALTALINK, EPCOR RB 909L (89s Ellerslie - 665s Dome) components/structure replacements (Structures #59, 60, 61, 79, 80, 81, 151) 3.33 Days
Daily		  
09-Mar-20 09:30 11-Mar-20 17:00 ALTALINK IO 909L (89s-E665)Advice for EPCOR Epcor: Outage to TX#1 required for relay mtce op-checks and installation of new 240 KV breaker. 2.31 Days
Continuous		  
09-Mar-20 09:30 12-Mar-20 17:30 ALTALINK, EPCOR RB 1044L (805s Jasper - 816s Petrolia) crews working on parallel 909L 3.33 Days
Daily		  
09-Mar-20 09:30 12-Mar-20 17:30 ALTALINK, EPCOR RB 1045L (310p Sundance - 320p Keephills - 805s Jasper) crews working on parallel 909L 3.33 Days
Daily		  
09-Mar-20 11:30 09-Mar-20 16:30 ALTALINK TE 74S Janet standard relay maintenance 5 Hours
Daily		  
09-Mar-20 11:45 09-Mar-20 17:00 ALTALINK TE 17S Benalto standard relay maintenance 5.25 Hours
Daily		  
09-Mar-20 12:15 12-Mar-20 17:45 ALTALINK Outage 728L (353s Plamondon - 405s Waupisoo) components replacement 3.23 Days
Continuous		  
09-Mar-20 12:30 09-Mar-20 16:30 ALTALINK TE 106s Paddle River RTU/SCADA update RTU to replace HMI T1 metering 4 Hours
Daily		  
09-Mar-20 12:45 09-Mar-20 16:30 ALTALINK TE 504S Queenstown standard relay maintenance 3.75 Hours
Daily		  
09-Mar-20 14:00 10-Mar-20 16:00 ALTALINK TE 650S Hansman Lake relay maintenance 26 Hours
Daily		  
10-Mar-20 07:00 11-Mar-20 19:30 ALTALINK Outage 535s T3 (535s Joffre) replace 25kV feeder cables & switching cubicle on 297L1 1.52 Days
Continuous		  
10-Mar-20 07:30 11-Mar-20 17:30 ALTALINK TE 367s Harry Smith RTU/SCADA update RTU configuration to add new battery monitoring alarm 1.42 Days
Daily		  
10-Mar-20 07:30 11-Mar-20 17:30 ALTALINK TE 108s Amelia RTU/SCADA update RTU configuration to add new battery monitoring alarm 1.42 Days
Daily		  
10-Mar-20 08:00 12-Mar-20 16:00 ATCO Outage 7L46 Raise Structures for Line mitigation, Associated with 7L45 HOP # 2-51167 2.33 Days
Continuous		  
10-Mar-20 08:00 11-Mar-20 16:00 CMH Outage MH-10L (MH69s2 North Industrial - MHS8 Burnside) install a transformer that will be in proximity to the 10L line 1.33 Days
Continuous		  
10-Mar-20 08:00 10-Mar-20 16:00 ENMAX TE ENMAX 8 installation of new switchgear and protection on 138 kV ring 8 Hours
Continuous		  
10-Mar-20 08:00 12-Mar-20 16:00 ATCO RB 7L45 (813s Little Smoky - 845s Big Mountain) raise structures for mitigation, associated with 7L46 outage 2.33 Days
Daily		  
10-Mar-20 08:30 10-Mar-20 15:30 ATCO TE 729S Otauwau 144 kV breaker relays testing 7 Hours
Continuous		  
10-Mar-20 08:30 10-Mar-20 17:00 SHELL IO 402S Shell Aosp1 notice of Altalink working on site at 402s
8.5 Hours
Continuous		  
10-Mar-20 08:30 10-Mar-20 12:30 ALTALINK TE 906s Ross Creek RTU/SCADA update RTU to remove T1 & T2 qualitrol trips 4 Hours
Daily		  
10-Mar-20 08:30 10-Mar-20 16:30 ALTALINK TE 132S Ware Junction relay firmware upgrades 8 Hours
Daily		  
10-Mar-20 08:30 10-Mar-20 16:30 ALTALINK TE 370s North Lethbridge RTU/SCADA SCADA updates for qualitrol & winding temp trips being removed 8 Hours
Daily		  
10-Mar-20 08:30 12-Mar-20 16:30 ALTALINK TE 370S North Lethbridge standard relay maintenance 2.33 Days
Daily		  
10-Mar-20 09:00 10-Mar-20 17:00 ALTALINK TE 964s Pigeon Lake RTU/SCADA RTU update 8 Hours
Daily		  
10-Mar-20 09:00 10-Mar-20 15:00 ALTALINK TE 255S Vulcan UR card replacement 6 Hours
Daily		  
10-Mar-20 09:00 10-Mar-20 16:30 ALTALINK TE 500S Flatbush relay maintenance 7.5 Hours
Daily		  
10-Mar-20 13:00 10-Mar-20 17:00 ATCO TE ATCO Radio Tower update firmware 4 Hours
Continuous		  
10-Mar-20 13:30 10-Mar-20 16:30 ALTALINK TE 422s Westwood RTU/SCADA update RTU to remove T1 qualitrol trips 3 Hours
Daily		  
11-Mar-20 07:00 11-Mar-20 11:00 EPCOR Outage 805s J2403 (805s Jasper) relay maintenance op-checks 4 Hours
Continuous		  
11-Mar-20 07:30 11-Mar-20 19:00 ATCO Outage 756s 601T (756s Bigfoot), 6L08 (756s Bigfoot - 757s Battle River), 756S Bigfoot 756S 601T salvage, 500SST1 install and relocate station service transformer 11.5 Hours
Continuous		  
11-Mar-20 07:30 11-Mar-20 18:00 Syncrude TE Syncrude loss of visibility SCADA update 10.5 Hours
Daily		  
11-Mar-20 07:30 11-Mar-20 17:30 ALTALINK TE 42s Sarcee RTU/SCADA RTU database update 10 Hours
Daily		  
11-Mar-20 07:30 11-Mar-20 17:30 ALTALINK TE 39s Bickerdike RTU/SCADA RTU database update 10 Hours
Daily		  
11-Mar-20 08:00 12-Mar-20 16:00 ENMAX Outage 32.1TR (ENMAX 32) T-60 upgrade phase 2 1.33 Days
Continuous		  
11-Mar-20 08:00 12-Mar-20 16:00 ENMAX Outage 27.2TR (ENMAX 27) T-60 upgrade phase 2, check reversing switch 1.33 Days
Continuous		  
11-Mar-20 08:00 12-Mar-20 15:00 ENMAX Outage 23.4TR (ENMAX 23) hotspot, 23 sub Sw3 (South phase), EPSC installing SSTR23-1, which will be energized on return 31 Hours
Continuous		  
11-Mar-20 08:00 12-Mar-20 16:00 ENMAX Outage 23.4TR (ENMAX 23) tapchanger inspection check reversing switch oil sampling MT, TC. gas relay testing 1.33 Days
Continuous		  
11-Mar-20 08:00 12-Mar-20 17:00 ATCO TE 856S Kinosis relay testing - 7L15 1.38 Days
Continuous		  
11-Mar-20 08:00 11-Mar-20 16:00 ALTALINK TE AltaLink Radio Tower, 635s Rose Valley RTU/SCADA 9653R - upgrade MPLS node 8 Hours
Daily		  
11-Mar-20 08:00 12-Mar-20 14:30 ALTALINK TE 648S Metiskow standard relay maintenance 30.5 Hours
Daily		  
11-Mar-20 08:30 11-Mar-20 15:30 ATCO TE 743S Sarah Lake relay testing - 7L67 7 Hours
Continuous		  
11-Mar-20 08:30 12-Mar-20 16:00 ATCO TE 729S Otauwau relay testing - 7L162 31.5 Hours
Continuous		  
11-Mar-20 08:30 11-Mar-20 16:30 ALTALINK TE 405s Waupisoo RTU/SCADA SCADA updates for qualitrol & winding temp trips being removed 8 Hours
Daily		  
11-Mar-20 08:30 11-Mar-20 16:30 ALTALINK TE 28S West Brooks standard relay maintenance 8 Hours
Daily		  
11-Mar-20 08:30 11-Mar-20 12:30 ALTALINK TE 310P Sundance standard relay maintenance 4 Hours
Daily		  
11-Mar-20 08:30 11-Mar-20 16:03 ALTALINK TE 405S Waupisoo add IRIG to the relays 7.55 Hours
Daily		  
11-Mar-20 08:30 11-Mar-20 17:00 ALTALINK TE 17s Benalto RTU/SCADA SCADA updates for qualitrol & winding temp trips being removed, relay update 8.5 Hours
Daily		  
11-Mar-20 10:30 11-Mar-20 16:30 ALTALINK TE 409S Shell Scotford standard relay maintenance 6 Hours
Daily		  
11-Mar-20 10:30 11-Mar-20 16:30 ALTALINK TE 409s Shell Scotford RTU/SCADA SCADA updates for qualitrol & winding temp trips being removed 6 Hours
Daily		  
11-Mar-20 12:00 11-Mar-20 17:00 EPCOR Outage 805s J2404 (805s Jasper) relay maintenance op-checks 5 Hours
Continuous		  
11-Mar-20 13:00 11-Mar-20 16:30 ALTALINK TE 2739S Wabamun standard relay maintenance 3.5 Hours
Daily		  
12-Mar-20 07:00 12-Mar-20 11:00 EPCOR Outage 805s J2405 (805s Jasper) relay maintenance op-checks 4 Hours
Continuous		  
12-Mar-20 07:30 12-Mar-20 17:30 ALTALINK TE 522s Cooking Lake RTU/SCADA update RTU configuration 10 Hours
Daily		  
12-Mar-20 08:00 13-Mar-20 17:00 ATCO TE 856S Kinosis, 856s 901 (856s Kinosis), 856s 904 (856s Kinosis) relay testing 1.38 Days
Continuous		  
12-Mar-20 08:00 12-Mar-20 16:00 ALTALINK TE 325s Leduc RTU/SCADA upgrade MPLS node 8 Hours
Daily		  
12-Mar-20 08:30 12-Mar-20 16:30 ALTALINK TE 17S Benalto standard relay maintenance 8 Hours
Continuous		  
12-Mar-20 08:30 12-Mar-20 16:00 ALTALINK TE 159s T1 (159s Colinton) protection outage 7.5 Hours
Daily		  
12-Mar-20 08:30 12-Mar-20 16:30 ALTALINK TE 13S Deerland add IRIG to L10 & L12 protections 8 Hours
Daily		  
12-Mar-20 08:30 12-Mar-20 16:30 ALTALINK TE 13S Deerland relay maintenance 8 Hours
Daily		  
12-Mar-20 08:30 12-Mar-20 16:00 ALTALINK TE 159S Colinton add IRIG 7.5 Hours
Daily		  
12-Mar-20 08:30 12-Mar-20 16:00 ALTALINK TE 159s Colinton RTU/SCADA investigate T1 metering inaccuracy 7.5 Hours
Daily		  
12-Mar-20 08:30 12-Mar-20 16:30 ATCO IO Deerland (AL) Altalink Job Scope: Protection outage required for techs to wire-in separate IRIG circuits for the relays listed below. :
L10 A Protection 9L961 A21/L10 7SA522
L12 A Protection 9L960 A21/L12 7SA522		 8 Hours
Continuous		  
13-Mar-20 05:30 31-Mar-20 18:30 ALTALINK RB 551L (123s Banff - 953s Lake Louise) power line construction, excavation with track hoes, live line cutovers 18.54 Days
Daily		  
13-Mar-20 07:00 13-Mar-20 11:00 EPCOR Outage 805s J2406 (805s Jasper) relay maintenance 4 Hours
Continuous		  
13-Mar-20 08:00 17-Mar-20 10:00 ATCO RB 7L46 (813s Little Smoky - 845s Big Mountain) raise structures for mitigation, associated with 7L45 outage 4.08 Days
Continuous		  
13-Mar-20 08:00 17-Mar-20 16:00 ATCO Outage 7L45 (798s Bridge Creek - 813s Little Smoky) maintnance 4.33 Days
Continuous		  
13-Mar-20 09:00 13-Mar-20 13:00 ALTALINK Outage 409s T1 (409s Shell Scotford) remove CTs from system 4 Hours
Continuous		  
13-Mar-20 10:00 14-Mar-20 16:00 ATCO Outage 7L101 (790s Poplar Hill - 944s Lowe Lake) test relays 30 Hours
Continuous		  

Prepared On:   2020-03-04   3:21:47 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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