| Alberta Electric System Operator | |
| System Co-ordination Plan | |
| 2021-10-09 to 2021-10-15 | |
| Approved Outages |
| Previous Version | |
| Download CSV |
| From | To | Owner | Type | Element | Scheduled Activity | Date/Time Comments | Interconnection |
|---|---|---|---|---|---|---|---|
| 05-Oct-18 08:00 | 31-Dec-21 16:00 | EPCOR | IO | C2 (Rossdale) | forced outage | 1,183.38 Days
Continuous |
|
| 24-Oct-18 01:13 | 31-Dec-21 16:00 | EPCOR | IO | C1 (Rossdale) | forced outage | 1,164.66 Days
Continuous |
|
| 01-Jan-21 08:00 | 31-Dec-21 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 30EDD-200, 29EDD-106, 29EDD-141, 29EDD-192 | 364.42 Days
Daily |
|
| 01-Jan-21 08:00 | 01-Jan-22 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 30EDD-200 | 365.42 Days
Daily |
|
| 01-Jan-21 08:00 | 11-Jan-22 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 30EDD-200 | 375.42 Days
Continuous |
|
| 01-Jan-21 08:00 | 04-Jan-23 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 30EDD-200 | 733.42 Days
Continuous |
|
| 02-Jan-21 08:00 | 05-Jan-23 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 29EDD-181
|
733.42 Days
Continuous |
|
| 05-Jan-21 08:00 | 01-Jun-23 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 29PT-69
|
877.38 Days
Continuous |
|
| 24-Jan-21 08:00 | 07-Jan-23 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 29EDD-161
|
713.42 Days
Continuous |
|
| 02-Feb-21 08:00 | 10-Jan-23 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 29EDD-221
|
707.42 Days
Continuous |
|
| 24-Feb-21 08:00 | 11-Jan-23 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 29EDD-211; substation ground test; PM 5y - 34.5kV | 686.42 Days
Continuous |
|
| 01-Mar-21 08:00 | 03-Feb-23 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 29EDD-221 ;29PT-605 system | 704.42 Days
Continuous |
|
| 01-Mar-21 08:00 | 04-Feb-23 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 29EDD-161; 29PT-582 system | 705.42 Days
Daily |
|
| 01-Mar-21 08:00 | 05-Feb-23 18:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 29EDD-171; 29PT-600 system | 706.42 Days
Daily |
|
| 26-Apr-21 09:00 | 30-Nov-21 17:00 | ATCO | TE | 809s Louise Creek RTU/SCADA | RTU replacement | 218.38 Days
Continuous |
|
| 26-Apr-21 13:30 | 30-Nov-21 13:30 | ATCO | TE | 809s Louise Creek RTU/SCADA | RTU replacement | 218.04 Days
Continuous |
|
| 29-Apr-21 20:00 | 29-Oct-21 18:00 | ENBRIDGE | TE | 120s MATL PST (120s Picture Butte) | failed "B" protection relay | 182.92 Days
Continuous |
|
| 24-May-21 07:00 | 01-Nov-21 17:00 | EPCOR | TE | 805S Jasper | system being upgraded and tested to accommodate future upgrade to ADMS system | 161.42 Days
Daily |
|
| 12-Jul-21 08:00 | 13-Dec-21 16:00 | ATCO | TE | 809S Louise Creek | Louise Creek sub rebuild project -
installation, wiring and commissioning of new BF relays in subsequent outages |
154.38 Days
Continuous |
|
| 03-Aug-21 17:01 | 07-Dec-21 17:00 | EPCOR | Outage | T1 (EPCOR Hardisty) | Hardisty T1 replacement | 126.04 Days
Continuous |
|
| 13-Aug-21 09:00 | 31-Oct-21 17:00 | ATCO | TE | 7L101 (790s Poplar Hill - 944s Lowe Lake) | relay blocked after nuisance tripping was caused from a faulty CT wire | 79.33 Days
Continuous |
|
| 23-Aug-21 14:11 | 29-Oct-21 14:11 | ATCO | TE | 718s RTU/SCADA (718s Parsons Creek) | RTU config updates | 67 Days
Continuous |
|
| 06-Sep-21 07:00 | 20-Oct-21 20:00 | ALTALINK | Outage | 62s 11 (62s Brazeau) | maintenance | 44.54 Days
Continuous |
|
| 07-Sep-21 08:00 | 17-Oct-21 16:00 | ALTALINK | IO | 2.82L OOS for Enmax | 5sub TRV Project. Replace circuit breaker | 40.33 Days
Continuous |
|
| 10-Sep-21 12:30 | 01-Nov-21 16:30 | ALTALINK | Outage | 320p 2089 (320p Keephills) | maintenance | 52.17 Days
Continuous |
|
| 13-Sep-21 07:00 | 15-Nov-21 17:00 | EPCOR | Outage | T3 (Poundmaker) | 240 kV ring re-configuration (P1649) | 63.46 Days
Continuous |
|
| 13-Sep-21 12:15 | 15-Oct-21 18:00 | ALTALINK | Outage | 437s T1 (437s Baymag) | T1 A & B protection replacement | 32.24 Days
Continuous |
|
| 14-Sep-21 08:00 | 08-Nov-21 17:00 | ATCO | TE | 6L03 (775s Sullivan Lake - 6L17 tap) | temp settings for line by pass for 775s Sullivan lake | 55.42 Days
Continuous |
|
| 14-Sep-21 08:00 | 08-Nov-21 17:00 | ATCO | TE | 6L12 (775s Sullivan Lake - 6L25 tap) | temp settings for line by pass for 775s Sullivan lake | 55.42 Days
Continuous |
|
| 14-Sep-21 09:30 | 15-Oct-21 17:00 | ATCO | TE | 9L938 (77s Sagitawah - 809s Louise Creek) | protection modifications and completion of testing with AltaLink | 31.31 Days
Continuous |
|
| 16-Sep-21 08:00 | 08-Nov-21 16:00 | ATCO | Outage | 775S Sullivan Lake, 6L15 (763s Hanna - 775s Sullivan Lake) | 775S Sullivan Lake substation rebuild
complete breaker and disconnect switch replacement, 775S Sullivan Lake substation rebuild complete breaker and disconnect switch replacement |
53.38 Days
Continuous |
|
| 21-Sep-21 07:00 | 30-Nov-21 17:00 | EPCOR | TE | EP 511s VICTORIA, EP 511s RTU/SCADA (EP 511s Victoria) | station SA system being upgraded and tested to accommodate future upgrade to ADMS system | 70.46 Days
Daily |
|
| 21-Sep-21 07:15 | 23-Nov-21 17:45 | ALTALINK | Outage | 370s 2552 (370s North Lethbridge), 370s T4 (370s North Lethbridge) | isolate bus to provide clearance for new steel and equipment installation | 63.48 Days
Continuous |
|
| 26-Sep-21 08:00 | 12-Oct-21 17:00 | SUNCOR | Outage | 635EDD-1001 635-752-653 (635EDD-1001), 635EDD-1001 635-752-652 (635EDD-1001) | diameter 5 equipment outage | 16.38 Days
Continuous |
|
| 27-Sep-21 07:00 | 12-Nov-21 17:00 | EPCOR | Outage | EP 511s Victoria T5 (EP 511s Victoria), CV5 (EP 511s Victoria - 557s Castle Downs) | regasketing Victoria T5 | 46.46 Days
Continuous |
|
| 27-Sep-21 07:30 | 24-Oct-21 16:30 | ALTALINK | IO | 42s91 (7.82L) Advice for ENMAX | Hwy 8 relocation, line relocation at 101 street, phasing required | 27.38 Days
Continuous |
|
| 27-Sep-21 08:00 | 24-Oct-21 16:00 | ENMAX, ALTALINK | Outage | 7.82L (42s Sarcee - ENMAX 7) | line relocation at 101 street | 27.33 Days
Continuous |
|
| 27-Sep-21 08:00 | 15-Oct-21 23:00 | Syncrude | Outage | 222 (Aurora), 221 (Aurora) | maintenance | 18.63 Days
Continuous |
|
| 27-Sep-21 08:00 | 10-Oct-21 18:00 | SUNCOR | Outage | 29PL6-46 (29EDD-34) | 5 year system PM | 13.42 Days
Daily |
|
| 27-Sep-21 08:00 | 29-Oct-21 16:00 | ENMAX | TE | RTU/SCADA (ENMAX 8) | RTU upgrade | 32.33 Days
Daily |
|
| 28-Sep-21 08:00 | 09-Oct-21 18:00 | SUNCOR | Outage | 29PL7-4 (29EDD-65 - 29EDD-71), 29EDD-65 952-4812 (29EDD-65), 29EDD-65 952-4813 (29EDD-65) | 29EDD65, ;29PT-257 & 29PL7-4 SYSTEMs;PM 5y
29EDD65 ;29PT-260 & 29PL7-4 SYSTEM; PM 5y 29EDD-71;29PT-241 & 29PL7-4 SYSTEM;5y(A) |
11.42 Days
Continuous |
|
| 28-Sep-21 09:30 | 17-Oct-21 18:00 | ALTALINK | Outage | 320p T6 (320p Keephills), 320p PS2 (320p Keephills), 320p 2652 (320p Keephills), 320p 2852 (320p Keephills) | maintenance, leaks, CT replacement, model 11 relay replacements | 19.35 Days
Continuous |
|
| 30-Sep-21 03:30 | 15-Oct-21 16:00 | ALTALINK | Outage | 77s 26 (77s Sagitawah) | forced out | 15.52 Days
Continuous |
|
| 03-Oct-21 08:00 | 05-Nov-21 16:00 | ENMAX | Outage | 40.1TR (ENMAX 40) | install new Albarrie, plastibeton, duct banks and cables phasing required on return | 33.33 Days
Continuous |
|
| 04-Oct-21 06:15 | 13-Oct-21 16:45 | ALTALINK | Outage | 827L (28s West Brooks - 121s Brooks) | 827L A21/B21 line protection replacement at121s and 28s, 1152(121s827) CT and CTJB replacement | 9.44 Days
Continuous |
|
| 04-Oct-21 07:00 | 15-Oct-21 17:00 | EPCOR | Outage | CV5 (EP 511s Victoria - 557s Castle Downs) | CV5 manhole inspections | 11.42 Days
Continuous |
|
| 04-Oct-21 07:00 | 15-Oct-21 17:00 | ALTALINK | IO | CV5 (E511s-E557s) EPCOR - Info | Epcor CV5 Manhole Inspections | 11.42 Days
Continuous |
|
| 04-Oct-21 08:00 | 13-Oct-21 17:00 | ALTALINK | TE | 121s RTU/SCADA (121s Brooks) | commission new RTU/HMI alarms | 9.38 Days
Continuous |
|
| 04-Oct-21 08:01 | 24-Oct-21 17:00 | ATCO | Outage | 9L02 (809s Louise Creek - 813s Little Smoky), 809s 903 (809s Louise Creek), 809s 910 (809s Louise Creek) | Louise Creek rebuild project | 20.37 Days
Continuous |
|
| 04-Oct-21 09:00 | 13-Oct-21 16:00 | ALTALINK | TE | 28s RTU/SCADA (28s West Brooks) | update local configurations | 9.29 Days
Continuous |
|
| 05-Oct-21 08:00 | 19-Oct-21 18:00 | SUNCOR | Outage | 29EDD-22 | 29PT-84 OLTC maintenance, bird cover and stress cones | 14.42 Days
Continuous |
|
| 06-Oct-21 07:00 | 09-Oct-21 18:00 | ALTALINK | Outage | 964L (244s Bowmanton - 251s Whitla) | repositioning line on structure #287 for future T- tap | 3.46 Days
Continuous |
|
| 06-Oct-21 07:30 | 09-Oct-21 17:30 | ALTALINK | RB | 983L (244s Bowmanton - 251s Whitla) | working within close proximity on 964L | 3.42 Days
Continuous |
|
| 06-Oct-21 07:45 | 13-Oct-21 08:15 | ALTALINK | IO | 880L RAS Advice - CofMH | City of Medicine Hat is having an outage on MH-16L and is requesting advice that 880L overload mitigation scheme is disabled for this work. Confirm MH-16L is open before disabling the RAS. | 7.02 Days
Continuous |
|
| 06-Oct-21 08:00 | 21-Oct-21 17:00 | SUNCOR | Outage | 635PL7-1004 (635EDD-1001 - 635EDD-1002), 635PT-1036 (635EDD-1001), 635EDD-1001 635-752-651 (635EDD-1001), 635EDD-1001 635-752-652 (635EDD-1001), 635EDD-1001 635-752-653 (635EDD-1001) | dia 5 equipment outage at 635EDD-1001 | 15.38 Days
Continuous |
|
| 06-Oct-21 08:00 | 13-Oct-21 08:00 | CMH | Outage | MH-16L (MH69S-2 - MH69S-16), MH69s2 MH69-224 (MH69s2 North Industrial) | construction at the CMH facility | 7 Days
Continuous |
|
| 06-Oct-21 08:00 | 22-Oct-21 16:00 | ENMAX | Outage | 8.5TR (ENMAX 8) | HV bushing replacement, testing and maintenance | 16.33 Days
Continuous |
|
| 06-Oct-21 08:00 | 12-Oct-21 18:00 | ENMAX | Outage | 39.2TR (ENMAX 39) | NGR installation | 6.42 Days
Continuous |
|
| 06-Oct-21 16:00 | 21-Oct-21 16:00 | ENMAX | Outage | 5.7TR (ENMAX 5) | relay replacement and testing | 15 Days
Continuous |
|
| 07-Oct-21 08:00 | 31-Oct-21 16:00 | ALTALINK | IO | 1.82L OOS for Enmax | 5sub TRV Project. Replace circuit breaker | 24.33 Days
Continuous |
|
| 07-Oct-21 08:00 | 31-Oct-21 16:00 | ENMAX | Outage | 1.82L (ENMAX 1 - ENMAX 5), 5B138-1.82 (ENMAX 5) | 5sub TRV project: replace circuit breaker | 24.33 Days
Continuous |
|
| 08-Oct-21 11:15 | 12-Oct-21 16:45 | ALTALINK | Outage | 336s 610 (336s Fincastle), 610L (83s Taber - 336s Fincastle) | complete wiring for CT inputs to the new RAS relays from breaker 336s610 and test | 4.23 Days
Continuous |
|
| 09-Oct-21 06:00 | 09-Oct-21 20:00 | ALTALINK | Outage | 747L (99s North St. Albert - 711L tap) | urgent replacement of 747L structures 58 and 59 due to sinkhole | 14 Hours
Daily |
|
| 09-Oct-21 07:00 | 12-Oct-21 18:00 | ALTALINK | Outage | 749L (648s Metiskow - 749AL tap) | urgent repair installation of clamp star assemblies | 3.46 Days
Continuous |
|
| 09-Oct-21 07:00 | 12-Oct-21 18:00 | ATCO | IO | 749L | urgent repair | 3.46 Days
Continuous |
|
| 09-Oct-21 07:30 | 11-Oct-21 16:30 | ALTALINK | Outage | 164L (103s Goose Lake - 415s Drywood), 415s T1 (415s Drywood) | replace the T1"A" protection and add neutral CT circuit & protection and maintenance on structures | 2.38 Days
Daily |
|
| 09-Oct-21 08:00 | 09-Oct-21 16:00 | ENMAX | Outage | 2.81L (ENMAX 2 - ENMAX 9) | SF6 top up, low density alarm | 8 Hours
Continuous |
|
| 09-Oct-21 08:00 | 09-Oct-21 16:00 | ALTALINK | IO | 2.81L (C2s-C9s) Enmax - Info | SF6 top up, low density alarm | 8 Hours
Daily |
|
| 09-Oct-21 10:00 | 09-Oct-21 16:00 | ENMAX | Outage | 21.1C (ENMAX 21) | fall substation washing | 6 Hours
Continuous |
|
| 10-Oct-21 07:00 | 12-Oct-21 18:00 | ALTALINK | Outage | 924L (102s Langdon - 356s Milo) | bird flight diverter installation | 2.46 Days
Continuous |
|
| 10-Oct-21 08:00 | 12-Oct-21 17:00 | ALTALINK | RB | 927L (102s Langdon - 356s Milo) | bird flight diverter installation on 924L structures 257-264 | 2.38 Days
Daily |
|
| 11-Oct-21 08:00 | 05-Nov-21 17:00 | ALTALINK | IO | 2L112 BCH outage (Info Only) | oil containment install | 25.38 Days
Continuous |
|
| 11-Oct-21 08:00 | 11-Oct-21 18:00 | ALTALINK | TE | 235s T4 (235s Entwistle) | relay settings changes and wiring from the transformer protection to the transfer trip | 10 Hours
Daily |
|
| 11-Oct-21 08:00 | 14-Oct-21 18:00 | REDDEER | TE | 217s RTU/SCADA (217s North Red Deer) | add telecom alarm | 3.42 Days
Daily |
|
| 11-Oct-21 09:00 | 05-Nov-21 17:00 | BCH | Outage | 2L112 (Boundary - Nelway) | oil containment install, BC Maintenance does not affect the Alberta ATC | 25.33 Days
Continuous |
AB-BC |
| 11-Oct-21 09:30 | 13-Oct-21 18:00 | ALTALINK | Outage | 1206L (12s Heartland - 89s Ellerslie) | maintenance on structures | 2.35 Days
Continuous |
|
| 11-Oct-21 09:30 | 13-Oct-21 17:30 | ALTALINK | RB | 1212L (12s Heartland - 89s Ellerslie) | required for 1206L outage due to proximity | 2.33 Days
Continuous |
|
| 11-Oct-21 09:30 | 13-Oct-21 18:00 | ATCO | IO | 1212L | Altalink is doing maintenance on structures | 2.35 Days
Continuous |
|
| 11-Oct-21 12:00 | 14-Oct-21 14:00 | ATCO | RB | 6L16 (724s Hines Creek - 861s Eureka River) | changing poles from test and treat data | 3.08 Days
Continuous |
|
| 11-Oct-21 16:00 | 11-Oct-21 19:00 | ALTALINK | TE | 415s T2 (415s Drywood) | verify tripping to other station breakers | 3 Hours
Daily |
|
| 11-Oct-21 16:30 | 11-Oct-21 18:30 | ALTALINK | Outage | 415s 352 (415s Drywood), 185L (379s Shell Canada Waterton - 415s Drywood), 185AL (415s Drywood - 995s Yarrow) | verify tripping to 352 from T2 "B" protection | 2 Hours
Daily |
|
| 12-Oct-21 07:00 | 12-Oct-21 17:00 | EPCOR, ALTALINK | Outage | 665s DDS4 (665s Dome), 665s T2 (665s Dome), 909L (310p Sundance - 665s Dome) | DDS4 maintenance | 10 Hours
Continuous |
|
| 12-Oct-21 07:00 | 26-Oct-21 17:00 | EPCOR | TE | 72DS26 (665s Dome - Strathcona) | replace and recommission relays at both Dome and Strathcona | 14.42 Days
Continuous |
|
| 12-Oct-21 08:00 | 15-Oct-21 17:30 | ALTALINK | TE | 42s RTU/SCADA (42s Sarcee) | update RTU configuration for migration and commissioning | 3.4 Days
Daily |
|
| 12-Oct-21 08:00 | 15-Oct-21 17:00 | ALTALINK | RB | 1201L (520s Bennett - BCH Cranbrook) | changing U-bolts and TGA towers -structure range 383-464 install marker cone Str 395 Live Line | 3.38 Days
Daily |
|
| 12-Oct-21 08:00 | 12-Oct-21 17:00 | ALTALINK | TE | 245S Seebe | DNP setting changes and testing for implementation of fault reporting to SCADA | 9 Hours
Daily |
|
| 12-Oct-21 08:00 | 13-Oct-21 17:00 | AIRLIQUIDE | Outage | ALC03L (402s Scotford Expansion - 408s Air Liquide Scotford) | replacing and cleaning insulators | 1.38 Days
Continuous |
|
| 12-Oct-21 08:00 | 12-Oct-21 11:00 | ALTALINK | TE | 235s 138kV Bus (235s Entwistle) | relay settings changes and wiring from the bus protection to the transfer trip | 3 Hours
Daily |
|
| 12-Oct-21 08:00 | 13-Oct-21 17:00 | ALTALINK | TE | 358s RTU/SCADA (358s Amoco Brazeau) | supervisory outages to update RTU configuration, for cleanup and commissioning of any project deficiencies | 1.38 Days
Daily |
|
| 12-Oct-21 08:00 | 21-Nov-21 16:00 | ENMAX | Outage | 2.83L (ENMAX 5 - 2.83L tap) | TRV project. replace circuit breaker | 40.38 Days
Continuous |
|
| 12-Oct-21 08:00 | 13-Oct-21 16:00 | ENMAX | Outage | 36.2TR (ENMAX 36) | Tapchanger inspection. Oil sampling MT, TC. Filmax LTC Oil Filtration Maintenance | 1.33 Days
Continuous |
|
| 12-Oct-21 08:00 | 12-Oct-21 10:00 | ENMAX | Outage | 38.2TR (ENMAX 38) | TRV mitigation investigation | 2 Hours
Continuous |
|
| 12-Oct-21 08:00 | 14-Oct-21 18:00 | ALTALINK | TE | 17s RTU/SCADA (17s Benalto) | split benalto DWDM node, commission new Johnson Node 2 into the network | 2.42 Days
Continuous |
|
| 12-Oct-21 08:00 | 21-Nov-21 16:00 | ALTALINK | IO | 2.83L OOS for Enmax | 5sub TRV Project. Replace circuit breaker, Fall substation washing. | 40.38 Days
Continuous |
|
| 12-Oct-21 08:00 | 13-Oct-21 17:00 | ATCO | RB | EX1-01L (402s Scotford Expansion - 879s Scotford Upgrader) | glass replacement on ALC03L | 1.38 Days
Continuous |
|
| 12-Oct-21 08:00 | 14-Oct-21 18:00 | ATCO | IO | Benalto | working on the DWDM network | 2.42 Days
Continuous |
|
| 12-Oct-21 08:00 | 15-Oct-21 16:00 | ATCO | Outage | 720s 902T (720s Wabasca) | leak mitigation and transformer maintenance | 3.33 Days
Continuous |
|
| 12-Oct-21 08:00 | 21-Oct-21 12:00 | ATCO | Outage | 7L12 (834s Wesley Creek - 869s Seal Lake) | changing crossarms and installing stubs | 9.17 Days
Continuous |
|
| 12-Oct-21 08:00 | 01-Nov-21 17:00 | ATCO | TE | 809s 701C (809s Louise Creek), 809s 901T (809s Louise Creek), 809s 902T (809s Louise Creek), 7L19 (809s Louise Creek - 851s Morse River), 7L43 (739s Edith Lake - 809s Louise Creek), 7L55 (743s Sarah Lake - 809s Louise Creek), 7L56 (738s Virginia Hills - 809s Louise Creek), 9L938 (77s Sagitawah - 809s Louise Creek) | firmware update | 20.38 Days
Continuous |
|
| 12-Oct-21 08:30 | 15-Oct-21 16:50 | ATCO | Outage | 977s 901T (977s Salt Creek), 7L135 (820s Hangingstone - 977s Salt Creek) | 901T maintenance | 3.35 Days
Continuous |
|
| 12-Oct-21 08:30 | 12-Oct-21 17:00 | ALTALINK | TE | 245s RTU/SCADA (245s Seebe) | supervisory outage to update RTU configuration for implementation of 777L & 56L fault reporting to SCADA | 8.5 Hours
Daily |
|
| 12-Oct-21 08:30 | 12-Oct-21 16:30 | ALTALINK | RB | 739L (14s Devon - 155s Blackmud) | salvage single phase underbuild from Str 755 E to Str 764 on 739L. | 8 Hours
Daily |
|
| 12-Oct-21 09:00 | 14-Oct-21 17:00 | ENMAX, ALTALINK | Outage | 7.82L (42s Sarcee - ENMAX 7) | install and commission new SCADA meter | 2.33 Days
Continuous |
|
| 12-Oct-21 09:00 | 14-Oct-21 17:00 | ENMAX | IO | Altalink outage. 7.82L | install and commission new SCADA meter | 2.33 Days
Continuous |
|
| 12-Oct-21 09:00 | 12-Oct-21 12:00 | ALTALINK | TE | 795L (121s Brooks - 421s Hays) | cut over new VT contributions of new 827L protections | 3 Hours
Continuous |
|
| 12-Oct-21 09:30 | 21-Oct-21 15:30 | ALTALINK | Outage | 712L (99s North St. Albert - 595s Spruce Grove) | replace 99s21 switch and 99s712X breaker | 9.25 Days
Continuous |
|
| 12-Oct-21 09:30 | 12-Oct-21 17:30 | ALTALINK | Outage | 370s T1 (370s North Lethbridge) | install 25kV bus 1 AMI at new location | 8 Hours
Daily |
|
| 12-Oct-21 10:00 | 21-Oct-21 20:30 | ALTALINK | TE | 99s RTU/SCADA (99s North St. Albert) | supervisory outage to update RTU configuration for 712L protection replacement and 99s712X breaker fail protection addition | 9.44 Days
Daily |
|
| 12-Oct-21 10:00 | 12-Oct-21 12:00 | ENMAX | Outage | 38.3TR (ENMAX 38) | TRV mitigation investigation | 2 Hours
Continuous |
|
| 12-Oct-21 11:30 | 12-Oct-21 17:30 | ALTALINK | TE | 74S Janet | standard relay maintenance, redundant protections in place at all times | 6 Hours
Daily |
|
| 12-Oct-21 12:00 | 14-Oct-21 17:00 | ALTALINK | Outage | 253s 753W (253s Blackie), 753L (65s High River - 253s Blackie) | breaker maintenance | 2.21 Days
Continuous |
|
| 12-Oct-21 12:00 | 12-Oct-21 18:30 | ALTALINK | Outage | 13s 815W (13s Deerland), 815L (13s Deerland - 127s Bruderheim) | diode replacement | 6.5 Hours
Daily |
|
| 12-Oct-21 12:00 | 12-Oct-21 16:00 | BCH | Outage | 1L274 (Britt Creek - 1D4L274) | repair damaged conductor riser near BCK 1D21 | 4 Hours
Continuous |
AB-BC |
| 12-Oct-21 12:00 | 16-Oct-21 14:00 | ATCO | RB | 7L16 (766s Nevis - 948s Heatburg) | changing poles from test and treat data | 4.08 Days
Continuous |
|
| 12-Oct-21 13:00 | 14-Oct-21 17:00 | ALTALINK | Outage | 526s T1 (526s Buffalo Creek) | doble, fix heater, fix leaks | 2.17 Days
Continuous |
|
| 12-Oct-21 13:00 | 14-Oct-21 17:00 | ALTALINK | Outage | 42s 74 (42s Sarcee), 42s C2 (42s Sarcee) | PRC005 relay maintenance | 2.17 Days
Continuous |
|
| 12-Oct-21 13:00 | 13-Oct-21 17:30 | ALTALINK | TE | 378s Shell Caroline RTU/SCADA | replace the following: switch 1, RSG2100 | 28.5 Hours
Daily |
|
| 12-Oct-21 13:00 | 12-Oct-21 17:00 | ALTALINK | TE | 234s RTU/SCADA (234s Fort Assiniboine) | investigate an IED trouble alarm | 4 Hours
Daily |
|
| 12-Oct-21 13:30 | 14-Oct-21 16:30 | ALTALINK | TE | 42S Sarcee | standard relay maintenance | 2.13 Days
Daily |
|
| 12-Oct-21 14:00 | 25-Oct-21 10:00 | ALTALINK | IO | 768L, 464L (217s-209s-87s)- CofRD Advice | P&C relay testing and maintenance | 12.83 Days
Continuous |
|
| 12-Oct-21 15:00 | 25-Oct-21 09:00 | REDDEER, ALTALINK | Outage | 209S Timberlands, 209s 768W (209s Timberlands), 464L (87s Gaetz - 209s Timberlands), 768L (209s Timberlands - 217s North Red Deer), 209s T1 (209s Timberlands) | P&C relay testing and maintenance | 12.75 Days
Continuous |
|
| 12-Oct-21 18:00 | 12-Oct-21 20:00 | ALTALINK | TE | 526s RTU/SCADA (526s Buffalo Creek), 7L50 -526s Buffalo Creek overload mitigation scheme | upgrade MPLS node | 2 Hours
Continuous |
|
| 12-Oct-21 23:00 | 14-Oct-21 07:00 | ALTALINK | Outage | 62s 12 (62s Brazeau) | maintenance | 1.33 Days
Daily |
|
| 13-Oct-21 07:00 | 13-Oct-21 18:00 | ALTALINK | Outage | 903L (17s Benalto - 320p Keephills) | line inspection | 11 Hours
Daily |
|
| 13-Oct-21 07:00 | 14-Oct-21 18:00 | ALTALINK | Outage | 700L (422s Westwood - 746s Sherwood Park) | replace 700L41 in preparation for line move and relocation. | 1.46 Days
Continuous |
|
| 13-Oct-21 07:00 | 16-Oct-21 18:00 | ALTALINK | Outage | 927L (102s Langdon - 356s Milo) | structure maintenance | 3.46 Days
Continuous |
|
| 13-Oct-21 07:00 | 17-Oct-21 18:00 | ALTALINK | Outage | 749L (899s Edgerton - 749L118AN) | urgent repair installation of clamp star assemblies 749L Str 119-295A. | 4.46 Days
Continuous |
|
| 13-Oct-21 07:00 | 17-Oct-21 18:00 | ATCO | IO | 7L749 | AltaLink request - urgent repair to structures 119-295A. | 4.46 Days
Continuous |
|
| 13-Oct-21 07:15 | 15-Oct-21 16:45 | ALTALINK | Outage | 162L (229s Glenwood - 415s Drywood) | Tx line protection | 2.4 Days
Continuous |
|
| 13-Oct-21 08:00 | 13-Oct-21 16:00 | ALTALINK | TE | 294s RTU/SCADA (294s Brazeau Outletworks) | upgrade radio software | 8 Hours
Daily |
|
| 13-Oct-21 08:00 | 13-Oct-21 15:00 | ALTALINK | TE | 422s RTU/SCADA (422s Westwood) | cutover to new radio | 7 Hours
Daily |
|
| 13-Oct-21 08:00 | 14-Oct-21 18:00 | ALTALINK | Outage | 121s T5 (121s Brooks) | commissioning 27/138BN & T5 CT wiring change | 1.42 Days
Continuous |
|
| 13-Oct-21 08:00 | 16-Oct-21 17:00 | ALTALINK | RB | 924L (102s Langdon - 356s Milo) | bird flight diverter installation on 927L structures 257-264 | 3.38 Days
Daily |
|
| 13-Oct-21 08:00 | 14-Oct-21 18:00 | ALTALINK | TE | 370s RTU/SCADA (370s North Lethbridge) | upgrade MPLS node | 1.42 Days
Daily |
|
| 13-Oct-21 08:00 | 13-Oct-21 20:00 | SUNCOR | TE | 29EDD-18 Firebag RTU/SCADA | RTU program download as part of well pad-131 project execution | 12 Hours
Continuous |
|
| 13-Oct-21 08:00 | 24-Oct-21 17:00 | ATCO | TE | 9L40 (732s Mitsue - 809s Louise Creek), 809s 902T (809s Louise Creek), 9L02 (809s Louise Creek - 813s Little Smoky) | protection upgrade | 11.38 Days
Continuous |
|
| 13-Oct-21 08:15 | 15-Oct-21 17:15 | TRANSALTA | Outage | 229s T1 (229s Glenwood), 229s T2 (229s Glenwood) | transformer protection and commissioning / testing | 2.38 Days
Continuous |
|
| 13-Oct-21 08:30 | 13-Oct-21 17:00 | ALTALINK | TE | 48S Pocaterra | DNP setting changes and testing for implementation of fault reporting to SCADA | 8.5 Hours
Daily |
|
| 13-Oct-21 08:30 | 13-Oct-21 17:00 | ALTALINK | TE | 77S Sagitawah | assist ATCO with end-end testing | 8.5 Hours
Daily |
|
| 13-Oct-21 08:30 | 13-Oct-21 16:30 | ATCO | Outage | 828s 507 (828s Sulphur Point), 828s 507C1 (828s Sulphur Point), 828s 507C2 (828s Sulphur Point) | 507 complete maintenance and electrical testing | 8 Hours
Continuous |
|
| 13-Oct-21 08:30 | 13-Oct-21 16:30 | ALTALINK | TE | 77S Sagitawah | SMinor setting change to enable local logging | 8 Hours
Continuous |
|
| 13-Oct-21 09:00 | 14-Oct-21 16:30 | ATCO | Outage | 749s 704 (749s Flyingshot Lake) | testing | 31.5 Hours
Continuous |
|
| 13-Oct-21 09:00 | 13-Oct-21 17:00 | ALTALINK | TE | 48s RTU/SCADA (48s Pocaterra) | update RTU configuration | 8 Hours
Daily |
|
| 13-Oct-21 09:00 | 13-Oct-21 11:00 | Lethbridge | TE | 813L (146s Lethbridge MacDonald - 241s Lethbridge Uplands) | Lethbridge 146s: 813L - replace battery on 146s813L “B” protection GE-L90 relay | 2 Hours
Continuous |
|
| 13-Oct-21 10:00 | 13-Oct-21 17:30 | ALTALINK | TE | 58s RTU/SCADA (58s Edson) | investigate 58s35 breaker status issues | 7.5 Hours
Daily |
|
| 13-Oct-21 10:30 | 13-Oct-21 18:00 | ALTALINK | Outage | 58s 35 (58s Edson), 58s C1 (58s Edson) | investigate 58s35 breaker status issues | 7.5 Hours
Daily |
|
| 13-Oct-21 14:00 | 13-Oct-21 14:45 | ALTALINK | Trans Test | 7294-CAP-002 (1018s Shamrock) | test remote close | 45 Mins
Continuous |
|
| 14-Oct-21 07:00 | 16-Oct-21 18:00 | ALTALINK | Outage | 1212L (12s Heartland - 89s Ellerslie) | maintenance on structures 31, 42, 46, 71 and 76 | 2.46 Days
Continuous |
|
| 14-Oct-21 07:00 | 16-Oct-21 15:00 | ALTALINK | Outage | 215L (38s East Edmonton - 286s Yasa), 38s 215N (38s East Edmonton) | installing foundation for future monopole dead end for future T-Tap on 215L to new 309s Anthony Henday | 2.33 Days
Continuous |
|
| 14-Oct-21 07:00 | 16-Oct-21 18:00 | ALTALINK | Outage | 844L (358s Amoco Brazeau - 477s Amoco West Pembina) | maintenance on structures 1A, 1B, 10, 69 and 72 | 2.46 Days
Continuous |
|
| 14-Oct-21 07:00 | 16-Oct-21 18:00 | ATCO | IO | 1212L | Altalink planned maintenance on structures 31, 42, 46, 71 and 76
Isolation Points: 89s1212, 12s1212 |
2.46 Days
Continuous |
|
| 14-Oct-21 07:30 | 16-Oct-21 17:30 | ALTALINK | RB | 1206L (12s Heartland - 89s Ellerslie) | proximity concern due to 1212L work | 2.42 Days
Continuous |
|
| 14-Oct-21 07:30 | 16-Oct-21 17:30 | ALTALINK, EPCOR | RB | 731L/746L (38s East Edmonton - 420s Broadmoor - 746DL19), 746AL (524s Owens Corning - 746L tap), 746BL (337s Canada Liquidair - 746L tap), 746L (731L tap - 746BL tap) | proximity concern due to 1212L work. | 2.42 Days
Continuous |
|
| 14-Oct-21 08:00 | 15-Oct-21 15:00 | ATCO | Outage | EX1-01L (402s Scotford Expansion - 879s Scotford Upgrader) | cleaning and replacing insulators | 31 Hours
Continuous |
|
| 14-Oct-21 08:00 | 15-Oct-21 15:00 | ALTALINK | IO | EX1-01L (879s-402s) - Atco Info | cleaning and replacing insulators EX1-01L, switchmen required at both 402s and 879s | 31 Hours
Continuous |
|
| 14-Oct-21 08:00 | 15-Oct-21 16:00 | ENMAX | Outage | 16.2TR (ENMAX 16) | tapchanger inspection, check reversing switch, oil sampling MT, TC | 1.33 Days
Continuous |
|
| 14-Oct-21 08:00 | 18-Oct-21 16:00 | ENMAX | Outage | 38.3TR (ENMAX 38) | NGR installation | 4.33 Days
Continuous |
|
| 14-Oct-21 08:00 | 15-Oct-21 17:00 | AIRLIQUIDE | RB | ALC03L (402s Scotford Expansion - 408s Air Liquide Scotford) | proximity concerns for changing insulators on EX1-01L | 1.38 Days
Continuous |
|
| 14-Oct-21 08:15 | 15-Oct-21 15:45 | ALTALINK | Outage | 879L (244s Bowmanton - 368s Burdett), 368s C1 (368s Burdett), 368s C2 (368s Burdett), 368s T1 (368s Burdett) | install/commission new protections (rattlesnake ridge) (P2212) | 31.5 Hours
Continuous |
|
| 14-Oct-21 08:30 | 14-Oct-21 12:30 | ALTALINK | TE | 63S Red Deer | UR card settings (B240BN) - B protection | 4 Hours
Daily |
|
| 14-Oct-21 08:30 | 14-Oct-21 17:00 | ALTALINK | TE | 373S Madden | relay maintenance | 8.5 Hours
Daily |
|
| 14-Oct-21 10:00 | 14-Oct-21 14:00 | ATCO | TE | 7L55 (743s Sarah Lake - 809s Louise Creek), 851s Morse River RTU/SCADA, 809s Louise Creek RTU/SCADA | Louise Creek sub net 1 SAR chassis upgrade | 4 Hours
Continuous |
|
| 14-Oct-21 13:00 | 14-Oct-21 17:30 | ALTALINK | TE | 63S Red Deer | UR card settings (B240BX) - B protection | 4.5 Hours
Daily |
|
| 14-Oct-21 14:00 | 14-Oct-21 17:00 | ENMAX | TE | 653S Summit | urgent - replace internal battery on 688L B21/25SC/L2 URD60 | 3 Hours
Daily |
|
| 15-Oct-21 08:00 | 15-Oct-21 10:00 | ENMAX | Outage | 15.62L (ENMAX 15 - ENMAX 16) | fall transmission line washing | 2 Hours
Continuous |
|
| 15-Oct-21 09:00 | 15-Oct-21 16:30 | ATCO | Outage | 749s 702 (749s Flyingshot Lake) | 749S 702 testing | 7.5 Hours
Continuous |
|
| 15-Oct-21 10:00 | 15-Oct-21 12:00 | ENMAX | Outage | 16.60L (ENMAX 16 - ENMAX 34) | fall transmission line washing, shared structure with 15.62L | 2 Hours
Continuous |
|
| 15-Oct-21 10:00 | 15-Oct-21 17:30 | SUNCOR | TE | 29EDD-2 Tar Island | updates to D20MX at 29EDD-2 substation to add currents from SEL 587Z | 7.5 Hours
Continuous |
|
| 15-Oct-21 10:00 | 15-Oct-21 14:00 | ATCO | TE | ATCO TPR Outage | Whitecourt_T-Telecom
|
4 Hours
Continuous |
|
| 15-Oct-21 12:00 | 15-Oct-21 14:00 | ENMAX | Outage | 16.61L (ENMAX 16 - ENMAX 27) | fall transmission line washing | 2 Hours
Continuous |
| 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 |