| Alberta Electric System Operator | |
| System Co-ordination Plan | |
| 2021-07-09 to 2021-07-16 | |
| 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 |
|
| 19-Sep-19 08:00 | 31-Aug-21 16:00 | ATCO | Outage | 826s 504R (826s Marguerite Lake) | emergency: move reactor from 826s to 732s | 712.33 Days
Continuous |
|
| 01-Nov-20 08:00 | 30-Sep-21 16:00 | ATCO | TE | 7L33 (749s Flyingshot Lake - 845s Big Mountain) | problems with permissive signals | 333.29 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 |
|
| 03-Feb-21 13:00 | 01-Sep-21 18:00 | ATCO | IO | 757s 703 (757s Battle River) | removing CT to replace damaged one on breaker 704 | 210.17 Days
Continuous |
|
| 10-Feb-21 09:00 | 31-Jul-21 15:00 | ATCO | TE | 886s 701T (886s Updike) | real time protection outage fixing issue that has already failed - 701T temp protection out of service, back up in service | 171.21 Days
Continuous |
|
| 22-Feb-21 07:00 | 06-Aug-21 17:00 | EPCOR | TE | Garneau | Garneau S/S breaker fail protection | 165.38 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 |
|
| 24-Feb-21 17:01 | 12-Jul-21 17:00 | EPCOR | Outage | T2 (EPCOR Hardisty) | transformer replacement | 137.96 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 |
|
| 23-Mar-21 17:01 | 06-Aug-21 06:59 | EPCOR | Outage | T2 (Strathcona) | Strathcona TX2 replacement - 1007218 | 135.58 Days
Continuous |
|
| 19-Apr-21 08:00 | 12-Jul-21 16:00 | ATCO | TE | 809S Louise Creek | Louise Creek sub rebuild project , 144 kV bus protection to be removed from service, commissioning of new bus relay in subsequent outages | 84.33 Days
Continuous |
|
| 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 |
|
| 19-May-21 08:00 | 18-Aug-21 16:00 | ALTALINK | Outage | 906s T1 (906s Ross Creek) | forced outage | 91.33 Days
Continuous |
|
| 19-May-21 09:00 | 30-Sep-21 12:00 | ALTALINK | Outage | 58s C1 (58s Edson) | install new protections | 134.13 Days
Continuous |
|
| 20-May-21 09:00 | 19-Aug-21 15:00 | REDDEER | Outage | 217s T1 (217s North Red Deer) | power transformer replacement (like-for-like) | 91.25 Days
Continuous |
|
| 20-May-21 09:00 | 19-Aug-21 15:00 | ALTALINK | IO | 217s T1 for CofRD - Info | power transformer replacement | 91.25 Days
Continuous |
|
| 24-May-21 07:00 | 26-Jul-21 17:00 | EPCOR | TE | 805S Jasper | system being upgraded and tested to accommodate future upgrade to ADMS system | 63.42 Days
Daily |
|
| 24-May-21 07:00 | 09-Jul-21 17:00 | EPCOR | TE | 803S EPCOR Lambton | decommissioning and installing new L721 breaker fail protection | 46.42 Days
Continuous |
|
| 25-May-21 08:00 | 13-Jul-21 18:00 | ATCO | TE | 755s RTU/SCADA (755s Cordel) | cutting over alarms from the existing D200 RTU to the new station controller | 49.42 Days
Continuous |
|
| 28-May-21 18:00 | 31-Jul-21 16:00 | ALTALINK | Outage | 277s T2 (277s Hayter) | real-time outage birds nest in T2 | 63.92 Days
Continuous |
|
| 07-Jun-21 07:00 | 16-Aug-21 17:00 | EPCOR | TE | RTU/SCADA (Namao) | upgrade and test station SA system to accommodate future upgrade to ADMS system | 70.42 Days
Daily |
|
| 07-Jun-21 07:00 | 12-Jul-21 17:00 | EPCOR | TE | EPCOR Hardisty | daily blocking on TX2/72 KV bus protection to cutover and commission for new transformer installation | 35.42 Days
Continuous |
|
| 17-Jun-21 13:00 | 12-Jul-21 09:00 | ATCO | Outage | 730s 701T (730s Rycroft) | transformer class 2 major testing | 24.83 Days
Continuous |
|
| 18-Jun-21 08:00 | 27-Aug-21 08:00 | ALTALINK | Outage | 426S Coalspur, 740L (426s Coalspur - 740L tap) | add new 426s740 138 kV breaker, maintenance | 70 Days
Continuous |
|
| 20-Jun-21 11:00 | 14-Jul-21 18:00 | ALTALINK | Outage | 74s T2 (74s Janet) | maintenance | 24.29 Days
Continuous |
|
| 21-Jun-21 08:00 | 16-Jul-21 16:00 | ENMAX | Outage | 5B138-5BT12 (ENMAX 5) | 5sub TRV project | 25.33 Days
Continuous |
|
| 21-Jun-21 08:00 | 09-Jul-21 17:00 | ALTALINK | IO | 9L27 (A755s - A863s) ATCO - Info | protection upgrade to 9L27 and breakers 902/903, replace 903A, 9L27D1 and 903PT | 18.38 Days
Continuous |
|
| 21-Jun-21 08:00 | 09-Jul-21 16:00 | ATCO | TE | 755S Cordel | protection upgrade for 9L27, 755S 240kV breaker relays, 9L79 and 9L80 protection relay
|
18.33 Days
Continuous |
|
| 21-Jun-21 08:00 | 09-Jul-21 17:00 | ATCO | Outage | 9L27 (755s Cordel - 863s Paintearth), 755s 902 (755s Cordel), 755s 903 (755s Cordel) | protection upgrade to 9L27 and breakers 902/903; replace 903A, 9L27D1 and 903PT | 18.38 Days
Continuous |
|
| 21-Jun-21 08:00 | 09-Jul-21 16:30 | ALTALINK | IO | 171S Redwater | salvage | 18.35 Days
Continuous |
|
| 25-Jun-21 07:00 | 12-Jul-21 17:00 | EPCOR | Outage | 72NW15 (Namao - Woodcroft) | line maintenance and upgrades | 17.42 Days
Continuous |
|
| 28-Jun-21 08:00 | 12-Jul-21 17:00 | ATCO | Outage | 809s 705 (809s Louise Creek), 7L55 (743s Sarah Lake - 809s Louise Creek) | replace breaker 705 Louise Creek rebuild project | 14.38 Days
Continuous |
|
| 02-Jul-21 08:00 | 13-Jul-21 17:00 | SUNCOR | Outage | 635EDD-1000 635-752-142 (635EDD-1000), 635PT-1003 (635EDD-1000), 635EDD-1000 635-752-143 (635EDD-1000) | 144kV main sub 635EDD-1000 Dia 4 equipment outage | 11.38 Days
Continuous |
|
| 03-Jul-21 10:45 | 16-Jul-21 18:00 | ATCO, ALTALINK | Outage | 840S McNeill Station, 830L (562s Cypress - 840s McNeill Station) | forced outage | 13.3 Days
Continuous |
AB-SK |
| 04-Jul-21 08:00 | 11-Jul-21 16:00 | ENMAX | Outage | 6.4TR (ENMAX 6) | 6 sub cable trench replacement | 7.33 Days
Continuous |
|
| 05-Jul-21 07:00 | 12-Jul-21 17:00 | EPCOR | Outage | 72LH8 (EP 803s Lambton - EPCOR Hardisty), T2 (EPCOR Hardisty) | Hardisty TX2 replacement - 1007220 | 7.42 Days
Continuous |
|
| 05-Jul-21 07:00 | 09-Jul-21 17:00 | EPCOR | Outage | EP 803s T3 (EP 803s Lambton), 72LH8 (EP 803s Lambton - EPCOR Hardisty), 72LS24 (EP 803s Lambton - Strathcona) | isolate Lambton TX3 bay, 72LH8, 72LS24 for breaker fail cutovers and op checks | 4.42 Days
Continuous |
|
| 05-Jul-21 07:00 | 09-Jul-21 17:00 | EPCOR | Outage | 52s T1 (52s East Industrial) | isolate TX1 to relocate revenue metering and transformer controls | 4.42 Days
Continuous |
|
| 05-Jul-21 08:00 | 09-Jul-21 17:00 | EPCOR | Outage | 72RV2 (EP 511s Victoria - Rossdale) | repair of RV2 pothead | 4.38 Days
Continuous |
|
| 05-Jul-21 08:00 | 16-Jul-21 17:30 | ATCO | TE | 2075S Newell | replace DIW & glycol pumps | 11.4 Days
Continuous |
|
| 05-Jul-21 08:00 | 30-Jul-21 15:30 | ATCO | Outage | 2075s 917 (2075s Newell), 2075s 918 (2075s Newell), 2075s ACF14 (2075s Newell), 2075s ACF13 (2075s Newell), 2075s ACF12 (2075s Newell), 2075s SVC1 (2075s Newell) | cooling system maintenance | 25.31 Days
Continuous |
|
| 05-Jul-21 09:00 | 09-Jul-21 17:00 | ALTALINK | TE | 283s RTU/SCADA (283s Violet Grove) | update configuration for transformer protection upgrade | 4.33 Days
Daily |
|
| 05-Jul-21 09:30 | 15-Jul-21 17:30 | ALTALINK | TE | 283S Violet Grove | 283s relay | 10.33 Days
Continuous |
|
| 05-Jul-21 10:00 | 09-Jul-21 17:00 | ALTALINK | RB | 757L (17s Benalto - 297s Rimbey) | 757L component hot work (crossarms) Str's Range 11-285 | 4.29 Days
Daily |
|
| 05-Jul-21 10:00 | 13-Jul-21 17:00 | ATCO | Outage | 809s 901T (809s Louise Creek), 809s 503R (809s Louise Creek), 809s 504R (809s Louise Creek) | modifications to 901T - Louise Creek rebuild project- | 8.29 Days
Continuous |
|
| 05-Jul-21 10:00 | 12-Jul-21 17:00 | ALTALINK | Outage | 19s T10 (19s Wabamun) | replacing high/load side bushings and transformer maintenance | 7.29 Days
Continuous |
|
| 05-Jul-21 11:00 | 09-Jul-21 12:00 | ATCO | Outage | 837s 705 (837s Mahihkan), 837s 702T (837s Mahihkan) | complete 702T maintenance, complete Relay testing on 705 50BF relay | 4.04 Days
Continuous |
|
| 05-Jul-21 12:00 | 12-Jul-21 12:00 | ATCO | Outage | 7L80 (733s Simonette - 740s H.R.Milner) | climbing and walk up inspection with insulator repairs | 7 Days
Continuous |
|
| 05-Jul-21 12:00 | 23-Jul-21 18:00 | ALTALINK | Outage | 199L (347s Fox Creek - 199AL tap) | component replacements 199L ( str's range 13-178) | 18.25 Days
Continuous |
|
| 05-Jul-21 12:00 | 23-Jul-21 18:00 | ATCO | IO | 199L | AltaLink outage - component replacements 199L (Str's range 13-178)
|
18.25 Days
Continuous |
|
| 06-Jul-21 08:00 | 09-Jul-21 17:00 | ALTALINK | IO | 2L294(CBK 2D24 - AAL 2D21) for BCH | Structure replacement | 3.38 Days
Continuous |
|
| 06-Jul-21 08:00 | 16-Jul-21 17:00 | ALTALINK | IO | 2L294(NLY 2D23 - AAL 2D22) for BCH | insulator replacement | 10.38 Days
Continuous |
|
| 06-Jul-21 08:30 | 13-Jul-21 15:30 | ALTALINK | RB | 777L (48s Pocaterra - 245s Seebe) | FortisAB is rebuilding a portion of line in Kananaskis which will involve utilizing a helicopter for the pole sets | 7.29 Days
Daily |
|
| 06-Jul-21 09:00 | 09-Jul-21 17:00 | BCH | Outage | 2L294 (A.A. Lambert - Nelway) | insulator replacement | 3.33 Days
Continuous |
AB-BC |
| 06-Jul-21 13:31 | 11-Jul-21 13:31 | ATCO | TE | 7L55 (743s Sarah Lake - 809s Louise Creek) | 743s-relay settings changes for 7L55 protection need to be installed and tested during line outage as breaker is replaced at 809S Louise Creek | 5 Days
Continuous |
|
| 07-Jul-21 07:00 | 16-Jul-21 17:00 | EPCOR | Outage | 330P 12TC2 (330p Genesee), 330p 809 (330p Genesee) | emergency bushing investigation | 9.42 Days
Continuous |
|
| 07-Jul-21 08:00 | 09-Jul-21 17:00 | ATCO | Outage | 6L12 (774s Monitor - 6L25 tap) | crossarm and insulator change | 2.38 Days
Continuous |
|
| 07-Jul-21 13:00 | 09-Jul-21 17:00 | EPCOR | Outage | G722 (Garneau) | 72 kV BF upgrade cutovers | 2.17 Days
Continuous |
|
| 08-Jul-21 07:00 | 13-Jul-21 18:00 | ALTALINK | Outage | 847L (602s Cold Creek - 847AL tap) | replace 847L Str 291 and 297 for line clearance mitigation | 5.46 Days
Continuous |
|
| 08-Jul-21 07:00 | 13-Jul-21 18:00 | ATCO | IO | SHERIDAN | AltaLink replace 847L Str 291 and 297 for line clearance mitigation | 5.46 Days
Continuous |
|
| 08-Jul-21 08:30 | 15-Jul-21 17:30 | ATCO | Outage | 803s 701T (803s Bullpound), 7L85 (801s Anderson - 803s Bullpound), 7L85 (803s Bullpound - 804s Wintering Hills) | transformer and circuit switcher maintenance | 7.38 Days
Continuous |
|
| 08-Jul-21 09:30 | 09-Jul-21 17:30 | ATCO | TE | 939S Livock | update on 87BA-1200BS2 | 1.33 Days
Continuous |
|
| 09-Jul-21 07:00 | 09-Jul-21 18:00 | ALTALINK | Outage | 283s T2 (283s Violet Grove) | T1 'B' protection upgrade and trip testing | 11 Hours
Daily |
|
| 09-Jul-21 07:00 | 09-Jul-21 18:00 | ALTALINK | Outage | 744L (228s T.M.P.L.Niton - 744AL tap) | urgent repair due to possible lightning damage on Structure #215 | 11 Hours
Continuous |
|
| 09-Jul-21 07:15 | 11-Jul-21 17:45 | ALTALINK | Outage | 719L (256s Harmattan - 719CL tap) | maintenance work (Strs 4 ~ 72) | 2.44 Days
Continuous |
|
| 09-Jul-21 08:00 | 09-Jul-21 16:00 | ENMAX | Outage | 25B240-D133 (ENMAX 25) | breaker maintenance | 8 Hours
Continuous |
|
| 09-Jul-21 10:00 | 09-Jul-21 15:00 | ALTALINK | TE | 230s RTU/SCADA (230s Wardlow) | update configuration for alarm changes | 5 Hours
Daily |
|
| 10-Jul-21 07:00 | 14-Jul-21 18:00 | ATCO | IO | 7L749 | AltaLink request - for urgent repairs to Structures #323, 329, 341, 434, 435, 454, 457 | 4.46 Days
Continuous |
|
| 10-Jul-21 07:00 | 14-Jul-21 18:00 | ALTALINK | Outage | 749L (899s Edgerton - 7LB749 tap) | urgent repairs on structures #str. 323, 329, 341, 434, 435, 454, 457 | 4.46 Days
Continuous |
|
| 10-Jul-21 07:15 | 13-Jul-21 17:45 | ALTALINK | Outage | 13L (65s High River - 392s Black Diamond) | replacing structures 121, 131 and 137 and maintenance on structures 6, 8, 9, 11 and 50 | 3.44 Days
Continuous |
|
| 10-Jul-21 08:00 | 22-Jul-21 17:00 | SUNCOR | Outage | Unmodeled Transmission Facility (Suncor) | 635PL6-1000 | 12.38 Days
Daily |
|
| 10-Jul-21 08:00 | 11-Jul-21 16:00 | ALTALINK | TE | AltaLink TPR Outage, AltaLink Radio Tower | upgrade fiber servers at 9000R, 9004R, 9010R, 74s | 1.33 Days
Continuous |
|
| 11-Jul-21 08:00 | 11-Jul-21 16:00 | ENMAX | Outage | 39.82L (ENMAX 39 - ENMAX 162) | SF6 gas sample 39B138-39.82 | 8 Hours
Continuous |
|
| 11-Jul-21 08:00 | 11-Jul-21 16:00 | ALTALINK | IO | 39.82L (C39-C162) OOS - Enmax Info | SF6 gas sample 39B138-39.82 | 8 Hours
Daily |
|
| 12-Jul-21 07:00 | 16-Jul-21 17:00 | EPCOR | Outage | T4 (Rossdale), RR729 (Rossdale), R724 (Rossdale) | maintenance | 4.42 Days
Continuous |
|
| 12-Jul-21 07:00 | 16-Jul-21 17:00 | EPCOR | Outage | 52s E2402 (52s East Industrial), 52s T2 (52s East Industrial) | isolate TX2 bay to relocate metering and transformer controls | 4.42 Days
Continuous |
|
| 12-Jul-21 07:00 | 13-Sep-21 17:00 | EPCOR | TE | Meadowlark, RTU/SCADA (Meadowlark) | station SA system being upgraded | 63.42 Days
Daily |
|
| 12-Jul-21 07:15 | 16-Jul-21 17:45 | ALTALINK | Outage | 719L (263s Strachan - 719AL tap) | maintenance work (structures 366 - 402) | 4.44 Days
Continuous |
|
| 12-Jul-21 07:30 | 16-Jul-21 15:00 | ATCO | Outage | 2029s 1208 (2029s Heathfield), 2029s 1209 (2029s Heathfield), 2029s ACF21 (2029s Heathfield), 2029s ACF22 (2029s Heathfield), 2029s ACF23 (2029s Heathfield) | PRC testing AC filter bank
|
4.31 Days
Continuous |
|
| 12-Jul-21 07:30 | 13-Jul-21 17:00 | ALTALINK | IO | 205s 13 (205s Castle Rock Ridge) | customer maintenance | 1.4 Days
Continuous |
|
| 12-Jul-21 07:30 | 15-Jul-21 17:30 | ALTALINK | RB | 856L (409s Shell Scotford - 410s Josephburg) | urgent line grounding testing (str's range 13 - 17) | 3.42 Days
Daily |
|
| 12-Jul-21 07:30 | 15-Jul-21 17:30 | ALTALINK | RB | 712L (99s North St. Albert - 595s Spruce Grove) | urgent line grounding testing (str's range 64 - 149) | 3.42 Days
Daily |
|
| 12-Jul-21 07:30 | 15-Jul-21 17:30 | ALTALINK | RB | 857L (409s Shell Scotford - 410s Josephburg) | urgent line grounding testing (str's range 15) | 3.42 Days
Daily |
|
| 12-Jul-21 07:30 | 15-Jul-21 17:30 | ALTALINK | RB | 861L (71s Lamoureux - 258s Dow Hydro Carbons) | urgent line grounding testing (str's range 2 - 32) | 3.42 Days
Daily |
|
| 12-Jul-21 07:30 | 15-Jul-21 17:30 | ALTALINK, EPCOR | RB | 909L (310p Sundance - 665s Dome) | urgent line grounding testing (str's range 23 & 24) | 3.42 Days
Daily |
|
| 12-Jul-21 08:00 | 16-Jul-21 16:00 | ALTALINK | Outage | 510s ACF11 (510s Sunnybrook) | annual filter bank outage and inspection | 4.33 Days
Continuous |
|
| 12-Jul-21 08:00 | 12-Jul-21 11:00 | ENMAX | Outage | 162B240-RB133 (ENMAX 162) | SF6 sample, dashpot checks | 3 Hours
Continuous |
|
| 12-Jul-21 08:00 | 15-Jul-21 17:30 | ALTALINK | TE | 42s RTU/SCADA (42s Sarcee) | update RTU configuration for migration and commissioning of L4 -906L, 42s906N (452), 96/25SC/452, A21/79/L4, B21/L4, 25SR/L4 & VT5 associated alarms, controls, status and metering from old RTU to new SMP RTU. | 3.4 Days
Daily |
|
| 12-Jul-21 08:00 | 16-Jul-21 12:00 | EPCOR | Outage | EP 803s T1 (EP 803s Lambton), EP 803s L2401 (EP 803s Lambton), EP 803s L2402 (EP 803s Lambton) | tower removal | 4.17 Days
Continuous |
|
| 12-Jul-21 08:00 | 06-Aug-21 16:00 | ENMAX | IO | Altalink outage. (2sub) 5s C4(cap16) | cap bank replacement | 25.33 Days
Continuous |
|
| 12-Jul-21 08:00 | 16-Jul-21 16:00 | ENMAX | Outage | 12.1TR (ENMAX 12) | HV bushing replacement, rerun ground shield ground wire, investigate BA & BB breaker rosettes, oil sampling MT, TC | 4.33 Days
Continuous |
|
| 12-Jul-21 08:00 | 15-Jul-21 16:00 | ENMAX | Outage | 41.1TR (ENMAX 41) | power factor test transformer, secondary cable tests, transformer maintenance, oil sampling MT, TC | 3.33 Days
Continuous |
|
| 12-Jul-21 08:00 | 06-Aug-21 16:00 | ALTALINK | Outage | 5s C3 (5s East Calgary), 5s C4 (5s East Calgary) | cap bank replacement (cap 16) | 25.33 Days
Continuous |
|
| 12-Jul-21 08:00 | 16-Jul-21 17:00 | ATCO | Outage | 6L12 (774s Monitor - 6L25 tap) | arm insulator change | 4.38 Days
Continuous |
|
| 12-Jul-21 08:00 | 13-Jul-21 17:00 | ALTALINK | TE | 199S East Airdrie | perform relay maintenance | 1.38 Days
Daily |
|
| 12-Jul-21 08:00 | 13-Jul-21 16:00 | ENMAX | Outage | 8.5TR (ENMAX 8) | replace tapchanger gasket, transformer maintenance, gas relay testing | 1.33 Days
Continuous |
|
| 12-Jul-21 08:00 | 16-Jul-21 15:30 | ATCO | Outage | 769s 701 (769s Stettler), 769s 701T (769s Sttettler), 769S Stettler | maintenance | 4.31 Days
Continuous |
|
| 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 |
|
| 12-Jul-21 08:00 | 13-Jul-21 18:00 | ALTALINK | IO | 1201L/5L94 Protection - BCH Info | BC Hydro would be taking multiple teleprotection equipment outages July 12th to 13th and some of the 5L94/1201L RAS signal would be impacted | 1.42 Days
Daily |
|
| 12-Jul-21 08:01 | 16-Jul-21 16:01 | ATCO | TE | 706s Irish Creek RTU/SCADA | SMP configuration update | 4.33 Days
Continuous |
|
| 12-Jul-21 08:30 | 13-Jul-21 15:30 | ALTALINK | RB | 777L (48s Pocaterra - 245s Seebe) | safety concerns | 31 Hours
Daily |
|
| 12-Jul-21 09:00 | 12-Jul-21 17:00 | ATCO | RB | 730s 144kV Bus 1 (730s Rycroft), 7L73 (730s Rycroft - 829s Boucher Creek), 7L68 (730s Rycroft - 811s Clairmont Lake), 7L10 (730s Rycroft - 754s Ksituan River) | 730S - close jumper J2, working live line procedures on 144KV bus. | 8 Hours
Continuous |
|
| 12-Jul-21 09:00 | 12-Jul-21 13:00 | BCH | TE | 5L94 (Cranbrook - 102s Langdon), 5L91 (Ashton Creek - Selkirk), 5L96 (Selkirk - Vaseux Lake), 5L98 (BCH Nicola - Vaseux Lake) | teleprotection | 4 Hours
Continuous |
|
| 12-Jul-21 09:00 | 16-Jul-21 17:00 | BCH | Outage | 2L294 (A.A. Lambert - Nelway) | insulator replacement | 4.33 Days
Continuous |
AB-BC |
| 12-Jul-21 09:00 | 12-Jul-21 17:00 | ATCO | RB | 730s 144kV Bus 1 (730s Rycroft), 7L73 (730s Rycroft - 800s Friedenstal), 7L68 (730s Rycroft - 811s Clairmont Lake), 7L10 (730s Rycroft - 754s Ksituan River) | 730S - tap down 902s and working live line procedures on 144KV bus | 8 Hours
Continuous |
|
| 12-Jul-21 09:00 | 12-Jul-21 15:00 | ALTALINK | TE | 497L (138s Windy Flats - 1063s Windrise) | 497L_A87L_21 protection DNP Port setting change | 6 Hours
Continuous |
|
| 12-Jul-21 09:30 | 14-Jul-21 16:30 | ALTALINK | Outage | 42s 906N (42s Sarcee), 906L (17s Benalto - 42s Sarcee) | migrate and commission all 42s906N & L4-906L at 42s Sarcee associated line protections, metering, and devices | 2.29 Days
Continuous |
|
| 12-Jul-21 09:30 | 15-Jul-21 16:00 | ATCO | Outage | 885s 902 (885s McMillan), 885s 901 (885s McMillan), 9L89 (885s McMillan - 2011s Dawes) | 901 breaker maintenance, 9L89 RTXP switch replacements | 3.27 Days
Continuous |
|
| 12-Jul-21 10:00 | 19-Jul-21 15:00 | ATCO | Outage | 7L32 (813s Little Smoky - 862s South Bezanson) | crossarm changing | 7.21 Days
Continuous |
|
| 12-Jul-21 10:00 | 15-Jul-21 16:30 | ATCO | Outage | 876s 901T (876s Brintnell) | 901T leak mitigation and transformer maintenance | 3.27 Days
Continuous |
|
| 12-Jul-21 10:00 | 16-Jul-21 17:00 | ALTALINK | RB | 757L (17s Benalto - 297s Rimbey), 758L (534s Eckville - 757L tap) | 757L components hot work (crossarms) str's range 11-285 | 4.29 Days
Daily |
|
| 12-Jul-21 10:00 | 16-Jul-21 14:00 | ATCO | Outage | 706s 702T (706s Irish Creek), 706s 704 (706s Irish Creek) | isolate transformer complete testing and leak repair | 4.17 Days
Continuous |
|
| 12-Jul-21 11:00 | 12-Jul-21 13:00 | ENMAX | Outage | 162B240-RB134 (ENMAX 162) | SF6 sample, dashpot checks | 2 Hours
Continuous |
|
| 12-Jul-21 11:00 | 15-Jul-21 18:00 | EPCOR | IO | ALTALINK - 908L - DE-ENERGIZE LINE | replace 240 kV PTs 89s75. 89s652 maintenance including 1st trips, replace 12 grading capacitors | 3.29 Days
Continuous |
|
| 12-Jul-21 11:00 | 15-Jul-21 18:00 | ALTALINK, EPCOR | Outage | 908L (89s Ellerslie - 816s Petrolia), 89s 652 (89s Ellerslie), 89s 752 (89s Ellerslie) | replace 240kV PTs 89s75. 89s652 maintenance including 1st trips and 12 grading capacitors | 3.29 Days
Continuous |
|
| 12-Jul-21 13:00 | 12-Jul-21 16:00 | ENMAX | Outage | 162B240-RB131 (ENMAX 162) | SF6 gas sample, dashpot checks | 3 Hours
Continuous |
|
| 12-Jul-21 13:00 | 12-Jul-21 17:00 | BCH | TE | 5L94 (Cranbrook - 102s Langdon), 5L91 (Ashton Creek - Selkirk), 5L96 (Selkirk - Vaseux Lake), 5L98 (BCH Nicola - Vaseux Lake) | teleprotection | 4 Hours
Continuous |
|
| 12-Jul-21 13:30 | 12-Jul-21 17:00 | ALTALINK | TE | 508s RTU/SCADA (508s Lakesend) | update configuration to add remote access to TX oil monitor unit & commission alarms | 3.5 Hours
Daily |
|
| 12-Jul-21 13:30 | 12-Jul-21 17:00 | ALTALINK | TE | 291S Cochrane | standard relay maintenance | 3.5 Hours
Daily |
|
| 13-Jul-21 07:00 | 13-Jul-21 19:00 | ALTALINK | IO | 1L274, 1L275 (NTL) OOS -BCH Info | NTL station work, structure refurbishment | 12 Hours
Continuous |
|
| 13-Jul-21 07:30 | 13-Jul-21 17:30 | ALTALINK | Outage | 283s C1 (283s Violet Grove), 283s 31 (283s Violet Grove) | transformer protection upgrade, trip testing to breaker | 10 Hours
Daily |
|
| 13-Jul-21 07:30 | 22-Aug-21 17:30 | ALTALINK | IO | 9L938 (77s-A809s) Advice - ATCO | Louise Creek rebuild project- replace 912, 900PT1, CT modifications to 906CT, 912CT, and 901T | 40.42 Days
Continuous |
|
| 13-Jul-21 08:00 | 14-Jul-21 16:00 | ALTALINK | Outage | 510s ACF12 (510s Sunnybrook) | annual filter bank outage and inspections | 1.33 Days
Continuous |
|
| 13-Jul-21 08:00 | 13-Jul-21 16:00 | ENMAX | Outage | 25B240-D132 (ENMAX 25) | HV breaker maintenance | 8 Hours
Continuous |
|
| 13-Jul-21 08:00 | 15-Jul-21 18:00 | ATCO | IO | 806S Oldman River | testing | 2.42 Days
Continuous |
|
| 13-Jul-21 08:00 | 13-Jul-21 12:00 | ALTALINK | TE | 171s Redwater RTU/SCADA, AltaLink TPR Outage | upgrade MPLS node | 4 Hours
Daily |
|
| 13-Jul-21 08:00 | 13-Jul-21 12:00 | ALTALINK | TE | AltaLink Radio Tower, AltaLink TPR Outage, 320p RTU/SCADA (320P Keephills) | 9320R - upgrade MPLS node | 4 Hours
Daily |
|
| 13-Jul-21 08:00 | 13-Jul-21 18:00 | BCH | Outage | 1L274 (B1s BCH Natal - 1D1L274), 1L275 (799s Coleman - Natal) | NTL station work | 10 Hours
Continuous |
AB-BC |
| 13-Jul-21 08:00 | 22-Jul-21 17:00 | ALTALINK | TE | 522s RTU/SCADA (522s Cooking Lake) | split T1 & T2 alarms, add supervisory control of the reclosing to 522s259X | 9.38 Days
Daily |
|
| 13-Jul-21 08:00 | 16-Jul-21 16:00 | ENMAX | Outage | 38.2TR (ENMAX 38) | power factor test transformer, maintenance, gas relay testing, check reversing switch, oil sampling MT. ECI bushings | 3.33 Days
Continuous |
|
| 13-Jul-21 08:00 | 16-Jul-21 17:00 | ATCO | RB | 9L99 (801s Anderson - 807s Sheerness) | change 9L99 insulators on a HOP | 3.38 Days
Continuous |
|
| 13-Jul-21 08:00 | 13-Jul-21 12:00 | BCH | TE | 5L94 (Cranbrook - 102s Langdon) | teleprotection | 4 Hours
Continuous |
|
| 13-Jul-21 08:00 | 19-Jul-21 18:00 | SUNCOR | TE | SUNCOR DNP Outage, SUNCOR ICCP Outage | Suncor T&D SCADA hardware and software major upgrade
|
6.42 Days
Continuous |
|
| 13-Jul-21 08:00 | 13-Jul-21 17:30 | ALTALINK, EPCOR | Outage | 738L (38s East Edmonton - 95s Imperial Oil Edmonton), 38s 738W (38s East Edmonton) | breaker inspection and testing. | 9.5 Hours
Daily |
|
| 13-Jul-21 08:30 | 13-Jul-21 13:30 | ALTALINK | TE | 478s RTU/SCADA (478s Tucuman) | update configuration of TX oil monitor unit & commission alarms | 5 Hours
Daily |
|
| 13-Jul-21 08:30 | 13-Jul-21 17:00 | TRANSALTA | TE | 179S Gleichen | relay maintenance | 8.5 Hours
Daily |
|
| 13-Jul-21 08:30 | 13-Jul-21 16:00 | ALTALINK | TE | 67S Stirling | relay maintenance | 7.5 Hours
Daily |
|
| 13-Jul-21 08:30 | 14-Jul-21 16:30 | ALTALINK | TE | 17S Benalto | relay maintenance | 1.33 Days
Daily |
|
| 13-Jul-21 10:00 | 14-Jul-21 17:00 | ALTALINK | RB | 763L (158s Vauxhall - 257s Hull) | components replacements hot work for 763L str's range (423-515) | 31 Hours
Daily |
|
| 13-Jul-21 12:00 | 13-Jul-21 18:00 | ATCO | IO | 9L912 | AltaLink is upgrading the MPLS network at 9381R Olds | 6 Hours
Continuous |
|
| 13-Jul-21 12:00 | 13-Jul-21 18:00 | ALTALINK | TE | 316s RTU/SCADA (316s West Crossfield), AltaLink Radio Tower | 9381R - upgrade MPLS node | 6 Hours
Daily |
|
| 13-Jul-21 12:00 | 13-Jul-21 16:00 | BCH | TE | 5L94 (Cranbrook - 102s Langdon) | teleprotection | 4 Hours
Continuous |
|
| 13-Jul-21 17:01 | 22-Aug-21 17:00 | ATCO | Outage | 9L938 (77s Sagitawah - 809s Louise Creek), 809s 901T (809s Louise Creek), 809s 503R (809s Louise Creek), 809s 504R (809s Louise Creek) | Louise Creek rebuild project | 40 Days
Continuous |
|
| 14-Jul-21 07:30 | 14-Jul-21 12:30 | ALTALINK | Outage | 673L (131s Moon Lake - 283s Violet Grove) | transformer protection upgrade, trip testing to breaker | 5 Hours
Daily |
|
| 14-Jul-21 07:30 | 15-Jul-21 17:00 | ALTALINK | Outage | 205s 14 (205s Castle Rock Ridge) | Customer maintenance | 1.4 Days
Continuous |
|
| 14-Jul-21 08:00 | 14-Jul-21 12:30 | ALTALINK | Outage | 151s C1 (151s Strathmore) | verify trip coil circuit to cap bank breaker (151s44) | 4.5 Hours
Daily |
|
| 14-Jul-21 08:00 | 14-Jul-21 16:00 | ENMAX | Outage | 25B240-D142 (ENMAX 25) | breaker maintenance | 8 Hours
Continuous |
|
| 14-Jul-21 08:15 | 15-Jul-21 17:45 | ALTALINK | Outage | 118s C1 (118s Canmore) | C1 SR850 Protection Upgrade - SCADA deficiencies | 1.4 Days
Continuous |
|
| 14-Jul-21 08:30 | 14-Jul-21 17:30 | ALTALINK | Outage | 792L (92s Viscount - 191s N.W. Cardiff), 92s 792 (92s Viscount) | breaker maintenance | 9 Hours
Daily |
|
| 14-Jul-21 08:30 | 14-Jul-21 12:00 | ALTALINK | TE | 151S Strathmore | relay maintenance | 3.5 Hours
Daily |
|
| 14-Jul-21 08:30 | 14-Jul-21 15:00 | ALTALINK | TE | 377s RTU/SCADA (377s Hardisty) | techs require supervisory/visibility outage to add remote access to ABB Coresense | 6.5 Hours
Daily |
|
| 14-Jul-21 08:30 | 15-Jul-21 16:00 | ALTALINK | TE | 118s Canmore RTU/SCADA | Techs require a supervisory outage | 31.5 Hours
Continuous |
|
| 14-Jul-21 09:15 | 19-Jul-21 14:45 | ALTALINK | Outage | 968L (138s Windy Flats - 370s North Lethbridge) | Outage required on 240kv bus to install future breaker piles | 5.23 Days
Continuous |
|
| 14-Jul-21 12:30 | 14-Jul-21 17:30 | ALTALINK | Outage | 835L (283s Violet Grove - 835AL tap) | Transformer protection upgrade, trip testing to breaker | 5 Hours
Daily |
|
| 15-Jul-21 07:00 | 15-Jul-21 18:00 | ALTALINK | Outage | 729L (542s Ervick - 729AL tap) | fire mitigation on structures #15 & 123 | 11 Hours
Daily |
|
| 15-Jul-21 07:00 | 15-Jul-21 18:00 | ATCO | IO | 749L | AltaLink request - for urgent repairs on structures #str. 138, 177 | 11 Hours
Continuous |
|
| 15-Jul-21 07:00 | 15-Jul-21 18:00 | ATCO | IO | AltaLink SE AltaLink outage | AltaLink outage notice - 729L (285s - 542s) - fire mitigation on structures #15 & 123 | 11 Hours
Continuous |
|
| 15-Jul-21 07:00 | 15-Jul-21 18:00 | ALTALINK | Outage | 749L (899s Edgerton - 749AL tap) | urgent repairs on structures #Str. 138, 177 | 11 Hours
Daily |
|
| 15-Jul-21 07:30 | 15-Jul-21 13:30 | ALTALINK | IO | 725L (674s - 15s) for CofL - Advice | 138 kV switch maintenance | 6 Hours
Daily |
|
| 15-Jul-21 07:55 | 16-Jul-21 17:05 | ALTALINK | RB | 1201L (520s Bennett - BCH Cranbrook) | 1201L118 marker cone trial test, live line-test to hang a marker cone and remove marker cone and check cone with corona camera | 1.38 Days
Daily |
|
| 15-Jul-21 08:00 | 15-Jul-21 13:00 | ALTALINK, Lethbridge | Outage | 725L (15s Fort MacLeod - 674s Lethbridge Bowron) | air break function test and maintance
|
5 Hours
Continuous |
|
| 15-Jul-21 08:00 | 15-Jul-21 13:00 | ALTALINK | TE | 15s RTU/SCADA (15s Fort Macleod), 604s RTU/SCADA (604s Granum), 528s RTU/SCADA (528s Blue Trail Wind Farm), 928s RTU/SCADA (928s East Stavely), AltaLink TPR Outage | repair radio | 5 Hours
Daily |
|
| 15-Jul-21 08:00 | 15-Jul-21 16:00 | ENMAX | Outage | 14.1C (ENMAX 14), 14.2C (ENMAX 14) | breaker maintenance | 8 Hours
Continuous |
|
| 15-Jul-21 08:30 | 15-Jul-21 16:30 | ALTALINK | TE | 258S Dow Hydro Carbons | PRC005 - relay maintenance | 8 Hours
Daily |
|
| 15-Jul-21 08:30 | 15-Jul-21 16:30 | ALTALINK | TE | 258s RTU/SCADA (258s Dow Hydrocarbons) | replacing failed battery | 8 Hours
Daily |
|
| 15-Jul-21 08:30 | 15-Jul-21 16:30 | ALTALINK | TE | 54S Fort Saskatchewan | relay maintenance on 138 kV West Bus protection | 8 Hours
Daily |
|
| 15-Jul-21 08:30 | 15-Jul-21 16:00 | ALTALINK | TE | 419s Chestermere | relay maintenance | 7.5 Hours
Daily |
|
| 15-Jul-21 08:30 | 15-Jul-21 16:30 | ALTALINK | TE | 308s RTU/SCADA (308s Albchem Beaverhill Creek) | urgent - investigate 'Supervisory Fuse Fail' alarm and replace failing SEL 2440 I/O switch | 8 Hours
Daily |
|
| 15-Jul-21 09:00 | 15-Jul-21 10:30 | ALTALINK | Outage | 836L (61s Lodgepole - 283s Violet Grove), 283s 836W (283s Violet Grove) | transformer protection upgrade, trip testing to breaker | 90 Mins
Daily |
|
| 15-Jul-21 10:00 | 15-Jul-21 13:00 | SUNCOR | TE | 29EDD-2 Tar Island RTU/SCADA | updates to D20MX at the 29EDD-2 substation to map values to SCADA system for APM project | 3 Hours
Continuous |
|
| 16-Jul-21 07:30 | 16-Jul-21 17:30 | ALTALINK | RB | 185L (379s Shell Canada Waterton - 415s Drywood) | conductor repair 185L str's 107, 112, 115 | 10 Hours
Daily |
|
| 16-Jul-21 08:00 | 26-Jul-21 18:00 | SUNCOR | Outage | 29EDD-71 144kV Bus 29PP-46 | 5y maintenance | 10.42 Days
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 |