![]() ALTALINK |
![]() 11-Jul-24 00:00 |
![]() 31-Oct-24 17:00 |
![]() 112.71 Days
Continuous |
![]() 74s C4 (74s Janet) |
![]() forced outage |
![]() |
| ALTALINK |
19-Aug-24 07:00 |
28-Oct-24 08:00 |
70.04 Days
Continuous |
19s 240kV Bus A (19S Wabamun), 19s 240kV Transfer Bus (19S Wabamun) |
issue salvage clearance on 19s 240kV ‘A’ & Transfer Busses. |
|
| Syncrude, AESO-SC |
19-Aug-24 08:00 |
02-Sep-24 16:00 |
14.33 Days
Continuous |
Mildred T2 (Syncrude Mildred Lake), 2345 (Syncrude Mildred Lake), G2-PSD-Load (Syncrude Mildred Lake) |
SCL - complete replacement of potheads, and cables on transformer T2 |
|
| SUNCOR |
19-Aug-24 08:00 |
04-Sep-24 16:00 |
16.33 Days
Continuous |
29EDD-94 29PP-98 260kV Bus (29EDD-94 Voyageur), 29EDD-94 406T (29EDD-94 Voyageur), 29EDD-94 29-952-9702 (29EDD-94 Voyageur), 29EDD-94 29-952-9703 (29EDD-94 Voyageur), 29EDD-94 29-952-9704 (29EDD-94 Voyageur), 29EDD-94 29-952-9709 (29EDD-94 Voyageur), 29EDD-94 29-952-9710 (29EDD-94 Voyageur), 29EDD-94 29PS-399 (29EDD-94 Voyageur), 29EDD-94 29PS-391 (29EDD-94 Voyageur), 29EDD-94 29PS-388 (29EDD-94 Voyageur), 29EDD-94 29PS-389 (29EDD-94 Voyageur), 29EDD-94 29PS-390 (29EDD-94 Voyageur), 29EDD-94 29PS-633 (29EDD-94 Voyageur), 29EDD-94 29PS-634 (29EDD-94 Voyageur), 29EDD-94 29PS-632 (29EDD-94 Voyageur), 29EDD-94 29PS-635 (29EDD-94 Voyageur) |
5 year PM and replace coils |
|
| SUNCOR |
20-Aug-24 08:00 |
31-Aug-24 18:00 |
11.42 Days
Continuous |
29PL9-24 (29EDD-94 Voyageur - 29EDD-60 Inglis Island), 29EDD-60 29PT-702 (29EDD-60 Inglis Island), 29EDD-60 29PS-644 (29EDD-60 Inglis Island) |
tie in and initial energization of excitation transformer 30PT-471 |
|
| EPCOR |
26-Aug-24 07:00 |
31-Aug-24 17:00 |
5.42 Days
Continuous |
T4 (Poundmaker), PM2403 (Poundmaker), PM2402 (Poundmaker), PM721 (Poundmaker), 72PM25 (Poundmaker - Meadowlark), PMAB4 (Poundmaker) |
Poundmaker: (TX4 Zone) PM2402, PM2403 breaker maintenance and bus 3 CVT doble and PMAB4, PMDS4, PMDS5 disconnect maintenance |
|
| ALTALINK |
26-Aug-24 11:00 |
06-Sep-24 11:00 |
11 Days
Continuous |
676L (244s Bowmanton - 523s Bullshead), 244s 2152 (244s Bowmanton), 244s 2252 (244s Bowmanton), 523s 676 (523s Bullshead), 244s 676 (244s Bowmanton) |
install and commission new 676L protections |
|
| ALTALINK |
29-Aug-24 07:00 |
31-Aug-24 18:00 |
2.46 Days
Continuous |
1071L (205s Castle Rock Ridge - 312s Fidler) |
URGENT Arctic Arrow required a GOI on 1071L Urgent repair to retie and replace components on the OHSW on structures 38-40. See also 291129 994L RB required due to proximity |
|
| SUNCOR |
29-Aug-24 08:00 |
01-Sep-24 18:00 |
3.42 Days
Continuous |
29EDD-65 29-952-4812 (29EDD-65) |
maintenance and testing |
|
| ATCO |
01-Sep-24 10:00 |
02-Sep-24 16:00 |
30 Hours
Continuous |
9L16 (755s Cordel - 972s Tinchebray) |
Capital Power request |
|
| SUNCOR |
02-Sep-24 08:00 |
09-Sep-24 16:00 |
7.33 Days
Continuous |
29EDD-1 29EDD1s1252 (29EDD-1 Millennium) |
BP - 29EDD1;29CVT-2 SYSTEM;PM 5y,10y; 29EDD1S252 Breaker
|
|
| EPCOR, ALTALINK |
03-Sep-24 07:00 |
07-Sep-24 17:00 |
4.42 Days
Continuous |
EP 803s T3 (EP 803s Lambton), EP 803s L2403 (EP 803s Lambton), EP 803s L2405 (EP 803s Lambton), EP 803s L721 (EP 803s Lambton) |
Lambton: LDS10 LCR and L2405 P&C Maintenance |
|
| EPCOR |
03-Sep-24 07:00 |
13-Sep-24 17:00 |
10.42 Days
Continuous |
816s P2404 (816s Petrolia), 816s P2405 (816s Petrolia), 816s T2 (816s Petrolia) |
Petrolia: P2405 Breaker LCR and TX2 Zone Doble and Disconnect Maintenance (042066) |
|
| ALTALINK |
03-Sep-24 07:30 |
12-Sep-24 16:30 |
9.38 Days
Continuous |
37s 82 (37s North Calder) |
Remove old breaker. New foundation screw piles, install new breaker, re-wire and install risers |
|
| ALTALINK, TRANSALTA |
03-Sep-24 08:00 |
06-Sep-24 17:00 |
3.38 Days
Daily |
33s T1 (33s Spray) |
maintenance |
|
| ALTALINK, TRANSALTA |
03-Sep-24 08:00 |
06-Sep-24 17:00 |
3.38 Days
Daily |
33s T2 (33s Spray) |
maintenance |
|
| SUNCOR |
03-Sep-24 08:00 |
06-Sep-24 18:00 |
3.42 Days
Continuous |
29EDD-65 29-952-4822 (29EDD-65) |
FB-29EDD65;29-952-4822 MAIN & TEST;PM 5y (46555394) |
|
| ATCO, ALTALINK |
03-Sep-24 08:30 |
05-Sep-24 17:30 |
2.38 Days
Continuous |
825s 901 (825s Whitefish Lake), 9L960 (13s Deerland - 825s Whitefish Lake), 825s 902 (825s Whitefish Lake) |
901 PRC Trip Coil Testing
901 NISSIN CT Testing/Inspection
902 PRC Trip Coil Testing
902 NISSIN CT Testing/Inspection
RTXP replacement |
|
| BCH |
03-Sep-24 09:00 |
13-Sep-24 17:00 |
10.33 Days
Continuous |
5L91 (BCH Ashton Creek - BCH Selkirk) |
replace insulators & marker balls BC maintenance does not affect the Alberta ATC |
AB-BC |
| ATCO |
03-Sep-24 10:00 |
05-Sep-24 16:00 |
2.25 Days
Continuous |
925s 902T (925s Green Stocking) |
transformer tapchanger maintenance |
|
| ALTALINK |
03-Sep-24 12:30 |
04-Sep-24 16:30 |
28 Hours
Continuous |
428s 733X (428s Namaka), 733L (179s Gleichen - 428s Namaka) |
PRC5 First Trip followed by maintenance. |
|
| ENMAX, ALTALINK |
03-Sep-24 13:00 |
03-Sep-24 18:00 |
5 Hours
Continuous |
28.80L (42s Sarcee - SS-28) |
Fall Substation Washing |
|
| ENMAX, ALTALINK |
03-Sep-24 13:00 |
03-Sep-24 18:00 |
5 Hours
Daily |
28.80L (42s Sarcee - SS-28) |
SW83 20 Sub bend in the inter-phase pipe - needs replacement. |
|
| ALTALINK |
03-Sep-24 14:00 |
05-Sep-24 17:00 |
2.13 Days
Continuous |
367s T2 (367S Harry Smith) |
PRC005 Doble, maintenance, leaks |
|
| ALTALINK, EPCOR |
04-Sep-24 07:00 |
04-Sep-24 18:00 |
11 Hours
Daily |
915L (38s East Edmonton - 987s Clover Bar) |
Cutover new alarms, controls, and statuses to new SCADA system. |
|
| ALTALINK |
04-Sep-24 07:30 |
04-Sep-24 17:30 |
10 Hours
Continuous |
349s T1 (349s Stavely) |
Commission new LTO status to new AIS relays . Update and test new settings for tx prot |
|
| BCH |
04-Sep-24 09:00 |
06-Sep-24 17:00 |
2.33 Days
Continuous |
5L91 (BCH Ashton Creek - BCH Selkirk), 5D44 (BCH Ashton Creek) |
5D44, 5D1CB4, 5D2CB3 disconnects inspection BC maintenance does not affect the Alberta ATC |
AB-BC |
| ENMAX |
04-Sep-24 12:00 |
04-Sep-24 18:00 |
6 Hours
Continuous |
23.80L (74s Janet - SS-23), 23.4TR (SS-23) |
Fall Substation Washing |
|
| ALTALINK |
04-Sep-24 12:00 |
04-Sep-24 18:00 |
6 Hours
Daily |
74s 23.80W (74s Janet) |
Fall Substation Washing |
|
| ALTALINK |
05-Sep-24 07:30 |
05-Sep-24 17:00 |
9.5 Hours
Daily |
102s 552 (102s Langdon) |
240kV breaker maintenance |
|
| ALTALINK |
05-Sep-24 08:00 |
10-Sep-24 12:00 |
5.17 Days
Continuous |
650s 224 (650s Hansman Lake) |
Pole change under TCM L-L mitigation project 1102671 |
|
| ATCO |
05-Sep-24 08:00 |
13-Sep-24 12:00 |
8.17 Days
Continuous |
7L224 (650s Hansman Lake - 774s Monitor) |
Pole change under TCM L-L mitigation project 1102671 |
|
| ALTALINK |
05-Sep-24 08:30 |
05-Sep-24 17:30 |
9 Hours
Daily |
102s 6452 (102s Langdon) |
240kV breaker maintenance |
|
| ALTALINK |
05-Sep-24 10:30 |
05-Sep-24 16:30 |
6 Hours
Daily |
205s 152 (205s Castle Rock Ridge) |
205s152 – PRC5 First Trip / breaker maintenance / PRC5 |
|
| ATCO |
07-Sep-24 10:00 |
13-Sep-24 10:00 |
6 Days
Continuous |
9L43 (874s McKay River - 888s Dover) |
TC Energy requesting 9L43 OOS for 4 year maintenance interval
|
|
| ALTALINK |
08-Sep-24 07:00 |
08-Sep-24 12:30 |
5.5 Hours
Daily |
38s T4 (38s East Edmonton), 38s 240kV Bus 2 (38s East Edmonton) |
Cutover new alarms, controls, and statuses to new SCADA system. |
|
| ALTALINK |
08-Sep-24 11:30 |
12-Sep-24 17:30 |
4.25 Days
Continuous |
254s T1 (254s Coaldale) |
Maint. and bushing replacement |
|
| ALTALINK |
08-Sep-24 12:30 |
08-Sep-24 17:30 |
5 Hours
Daily |
38s T1 (38s East Edmonton), 38s 240kV Bus 1 (38s East Edmonton) |
Cutover new alarms, controls, and statuses to new SCADA system. |
|
| ALTALINK |
09-Sep-24 07:00 |
11-Sep-24 17:30 |
2.44 Days
Continuous |
326s 240kV Bus 2 (326s Murray lake), 326s 452 (326s Murray Lake) |
install 240kV SS1 station service transformer |
|
| EPCOR |
09-Sep-24 07:00 |
21-Sep-24 17:00 |
12.42 Days
Continuous |
CV5 (EP 511s Victoria - 557s Castle Downs), EP 511s Victoria T5 (EP 511s Victoria), EP 511s V2401 (EP 511s Victoria), 557s CD2405 (557s Castle Downs), 557s CD2406 (557s Castle Downs) |
CV5: Manhole Inspections and Victoria CV5 Zone Doble, VDS25, CDDS16, CDDS11, CDDS10 Disconnect Maintenance and CD2405 P&C Maintenance |
|
| ENMAX, ALTALINK |
09-Sep-24 08:00 |
10-Sep-24 16:00 |
1.33 Days
Continuous |
24.81L (SS-24 - SS-31), 24.83L (74s Janet - SS-24), 24.1TR (SS-24), 24B138-24BT3 (SS-24) |
Power Factor Test - 24B138-24.83-CT, 24PT138-Z31. HV Breaker Maintenance - 24B138-24.81. |
|
| ENMAX, ALTALINK |
09-Sep-24 08:00 |
10-Sep-24 16:00 |
1.33 Days
Continuous |
24.83L (74s Janet - SS-24), 24.81L (SS-24 - SS-31), 24.1TR (SS-24), 74s 24.83X (74s Janet), 24B138-24.83 (SS-24), 24B138-24.81 (SS-24), 24B138-24BT3 (SS-24), 31B138-24.81 (SS-31) |
power factor test |
|
| ENMAX, ALTALINK |
09-Sep-24 08:00 |
10-Sep-24 16:00 |
1.33 Days
Continuous |
24.83L (74s Janet - SS-24) |
Power Factor Test - 24B138-24.83-CT, 24PT138-Z31. HV Breaker Maintenance - 24B138-24.81. |
|
| ATCO |
09-Sep-24 08:00 |
12-Sep-24 16:00 |
3.33 Days
Continuous |
7L69 (731s Elmworth - 815s Goodfare) |
Changing rotten poles |
|
| ATCO, ALTALINK |
09-Sep-24 08:30 |
13-Sep-24 17:30 |
4.38 Days
Continuous |
9L961 (13s Deerland - 825s Whitefish Lake), 825s 903 (825s Whitefish Lake), 825s 904 (825s Whitefish Lake) |
903 PRC Trip Coil Testing
904 PRC Trip Coil Testing
903 NISSIN CT Testing/Inspection
9L961 PRC Aux. testing
RTXP Replacement |
|
| ALTALINK |
09-Sep-24 12:30 |
13-Sep-24 15:30 |
4.13 Days
Continuous |
370s T5 (370s North Lethbridge) |
370sT5 Maintenance 370s2252 Maint. |
|
| EPCOR |
10-Sep-24 07:00 |
10-Sep-24 17:00 |
10 Hours
Continuous |
908AL (52S East Industrial - 908L tap) |
ALTALINK - 908L (38s - E52s - 89s) – GOI (OUTAGE 1-00115414)
Cutover new alarms, controls, and statuses to new SCADA system. |
|
| ALTALINK |
10-Sep-24 07:00 |
10-Sep-24 18:00 |
11 Hours
Daily |
908L (38s East Edmonton - 908AL tap), 908L (89s Ellerslie - 908AL tap) |
Cutover new alarms, controls, and statuses to new SCADA system. |
|
| ALTALINK |
10-Sep-24 07:00 |
22-Sep-24 18:00 |
12.46 Days
Continuous |
880L (321s Al Rothbauer - 523s Bullshead) |
Stringing new circuit above 880L between Structures #77 - 89 |
|
| ENMAX, ALTALINK |
10-Sep-24 08:00 |
10-Sep-24 18:00 |
10 Hours
Daily |
21.80L (42s Sarcee - SS-21) |
Fall Substation Washing. |
|
| ATCO |
10-Sep-24 09:30 |
12-Sep-24 17:30 |
2.33 Days
Continuous |
834s 909R (834s Wesley Creek) |
PRC-005 - SPR TESTING - REACTOR 909R @ 834S
PRC-005 - TRIP COIL TESTING - BREAKER 909 @ 834S
BREAKER SF6 HPL COMPLETE TESTING - 909 @ 834S
2023 Apparatus Leak Repairs Program - 909R at 834S Wesley Creek |
|
| ATCO |
10-Sep-24 10:00 |
12-Sep-24 16:00 |
2.25 Days
Continuous |
7L63 (780s Lubicon - 812s Norcen), 780s 701 (780s Lubicon), 780s 702 (780s Lubicon) |
RTXP test switch replacements 21A and 21B/ 7L63 |
|
| ALTALINK |
11-Sep-24 07:00 |
11-Sep-24 18:00 |
11 Hours
Daily |
946L (38s East Edmonton - 89s Ellerslie) |
Cutover new alarms, controls, and statuses to new SCADA system. |
|
| ALTALINK |
11-Sep-24 23:00 |
12-Sep-24 03:00 |
4 Hours
Daily |
62s 12 (62s Brazeau Plant) |
maintenance |
|
| ATCO |
12-Sep-24 09:00 |
21-Sep-24 17:00 |
9.33 Days
Continuous |
7L29 (791s Rainbow Lake - 850s Rainbow Co-Gen), 791s 705 (791s Rainbow Lake), 850s 701T (850s Rainbow Cogen), 850s 702T (850s Rainbow Cogen) |
7L29 protection upgrade @ 791S and 850S. SCADA system upgrade @ 791S and 850S. |
|
| ALTALINK |
12-Sep-24 09:30 |
12-Sep-24 17:30 |
8 Hours
Daily |
151s T1 (151s Strathmore) |
Tap changer contactor replacement. |
|
| ALTALINK |
12-Sep-24 16:00 |
12-Sep-24 16:30 |
30 Mins
Daily |
905L (19s Wabamun - 37s North Calder), 37s 76 (37s North Calder) |
Test energize new 37s82 breaker |
|
| EPCOR |
13-Sep-24 07:00 |
04-Oct-24 17:00 |
21.42 Days
Continuous |
816s P2405 (816s Petrolia) |
Petrolia: P2405 Breaker LCR |
|
| ATCO |
13-Sep-24 10:00 |
13-Sep-24 16:00 |
6 Hours
Continuous |
951s 920C (951s Thickwood), 951s 920 (951s Thickwood Hills) |
PRC-005 Trip Coil Testing |
|
| EPCOR |
15-Sep-24 07:00 |
19-Sep-24 17:00 |
4.42 Days
Continuous |
330P GT1 (330p Genesee), 330p 1202 (330p Genesee), 330p 1203 (330p Genesee) |
Genesee: CPC requested trip checks for G1 |
|
| EPCOR |
16-Sep-24 07:00 |
15-Nov-24 17:00 |
60.46 Days
Continuous |
557s T1 (557s Castle Downs) |
Castle Downs S/S Tx1 Outage for secondary duct bank modification |
|
| Lethbridge |
16-Sep-24 08:00 |
16-Sep-24 12:00 |
4 Hours
Continuous |
181s 463L (181s Chinook) |
Open End Outage on 181s463l to add breaker status |
|
| ENMAX |
16-Sep-24 08:00 |
04-Oct-24 16:00 |
18.33 Days
Continuous |
65.1TR (SS-65) |
Transformer Power Factor Test - 65.1TR. Transformer Maintenance. Relay Fault Pressure Test. Check reversing switch. Oil sampling MT, TC. Tap Changer Inspection - 65.1-TC. Gas monitor maint. Transformer Maintenance. |
|
| BCH |
16-Sep-24 09:00 |
20-Sep-24 17:00 |
4.33 Days
Continuous |
5L98 (BCH Nicola - BCH Vaseux Lake) |
replace insulators & marker balls BC maintenance does not affect the Alberta ATC |
AB-BC |
| Lethbridge |
16-Sep-24 12:30 |
16-Sep-24 17:00 |
4.5 Hours
Continuous |
181s 172L (181s Chinook) |
Open End Outage on 181s172l to add breaker status to new relay and test trip functions |
|
| ALTALINK |
16-Sep-24 12:30 |
19-Sep-24 16:30 |
3.17 Days
Continuous |
64s T2 (64s East Crossfield), 64s 138kV Bus1 (64s East Crossfield) |
64sT2 Maint, PRC5 checks, and repair 64s33 |
|
| ALTALINK |
16-Sep-24 12:30 |
21-Sep-24 17:30 |
5.21 Days
Continuous |
368s T2 (368s Burdett) |
Maint. and bushing replacement |
|
| ALTALINK |
17-Sep-24 07:00 |
18-Sep-24 18:00 |
1.46 Days
Continuous |
1042L (485s Blackspring Ridge - 554s Travers) |
Arctic Arrow requires a GOI on 1042L Urgent repair. The project has 13 notifications. 12 notifications consisting of retying overheads and 1 notification of tightening hardware between structures 3-62 at various locations. |
|
| ENMAX, ALTALINK |
17-Sep-24 08:00 |
17-Sep-24 12:00 |
4 Hours
Daily |
50L (44s Bearspaw Plant - SS-21) |
Fall Substation Washing |
|
| ATCO, ALBIAN |
17-Sep-24 08:00 |
18-Sep-24 08:00 |
24 Hours
Continuous |
919s 906 (919s Hartley) |
open 906 breaker and 901TD in the Hartley 919S substation for CNRL Albian Sands |
|
| ATCO |
17-Sep-24 09:00 |
18-Sep-24 17:30 |
1.35 Days
Continuous |
826s 908 (826s Marguerite Lake) |
Nissin CT inspection and Testing. |
|
| ALTALINK |
17-Sep-24 12:30 |
17-Sep-24 16:30 |
4 Hours
Continuous |
880L (321s Al Rothbauer - 523s Bullshead) |
Install and commission new circuits and 1052 trip testing |
|
| ENMAX |
18-Sep-24 08:00 |
19-Sep-24 16:00 |
1.33 Days
Continuous |
65.1TR (SS-65) |
65 Sub SW80, SW83, SW88 Mech Replacement |
|
| ATCO |
18-Sep-24 09:30 |
19-Sep-24 17:30 |
1.33 Days
Continuous |
790s 703 (790s Poplar Hill), 7L07 (790s Poplar Hill - 815s Goodfare) |
BREAKER SF6 HPL PARTIAL TESTING - 703 at 790s.
RTXP Test Switch Mitigation and Replacement: 50BF/703 @ 790S |
|
| ALTALINK |
18-Sep-24 18:00 |
21-Sep-24 17:00 |
2.96 Days
Continuous |
1042L (485s Blackspring Ridge - 554s Travers) |
Customer performing maintenance on their Equipment |
|
| ALTALINK |
19-Sep-24 07:00 |
23-Sep-24 17:00 |
4.42 Days
Continuous |
944L (132s Ware Junction - 275s Jenner) |
Replace VT5 and CT (275s5), install new JB and cabling, like for like replacement. |
|
| ENMAX |
19-Sep-24 08:00 |
19-Sep-24 16:00 |
8 Hours
Continuous |
7.84L (SS-7 - SS-36), 36B138-36BT3 (SS-36), 36.1TR (SS-36), 36.3TR (SS-36), 36B138-36.81 (SS-36) |
Fall Substation Washing |
|
| ENMAX, ALTALINK |
19-Sep-24 08:00 |
19-Sep-24 16:00 |
8 Hours
Daily |
36.81L (44s Bearspaw Plant - SS-36) |
Fall Substation Washing |
|
| ATCO |
19-Sep-24 10:00 |
19-Sep-24 16:00 |
6 Hours
Continuous |
951s 908 (951s Thickwood Hills) |
PRC-005 Trip Coil Testing |
|
| ATCO |
19-Sep-24 10:00 |
19-Sep-24 17:00 |
7 Hours
Continuous |
7L91 (715s Leming Lake - 826s Marguerite Lake) |
de -energize 7L91 for telecom work 2-86829 (1-00456794) |
|
| EPCOR |
21-Sep-24 07:00 |
21-Sep-24 17:00 |
10 Hours
Continuous |
EP 511s V727 (EP 511s Victoria), EP 511s V728 (EP 511s Victoria), EP 511s Victoria T5 (EP 511s Victoria), CV5 (EP 511s Victoria - 557s Castle Downs) |
Victoria: VDS19 Repair (044875) |
|
| EPCOR |
23-Sep-24 07:00 |
23-Sep-24 17:00 |
10 Hours
Continuous |
PM2401 (Poundmaker) |
Poundmaker: PM2401 Breaker Maintenance |
|
| ALTALINK |
23-Sep-24 07:00 |
29-Sep-24 17:00 |
6.42 Days
Continuous |
850L (525s Carseland - 678s Okotoks) |
Arctic arrow will require a GOI on 850L to fix the steel core on 1201L 30-44. Once work in the span of 30-44 is completed the crew will return the GOI on 850L. 1201L crosses over 850L at 1201L31-32 span. |
|
| ALTALINK |
23-Sep-24 07:15 |
27-Sep-24 17:45 |
4.44 Days
Continuous |
919L (77s Sagitawah - 310p Sundance) |
Clearance issue at 77s, re: 77s14 breaker replacement |
|
| ALTALINK |
23-Sep-24 08:00 |
23-Sep-24 17:30 |
9.5 Hours
Daily |
120s 240kV Bus 1 (120s Picture Butte) |
120s MATL: Maintenance on 240kV breakers, Maintenance on 240kV CVTs, Maintenance on PS1, Maintenance on Protective relays (RET) |
|
| ALTALINK |
23-Sep-24 08:00 |
02-Oct-24 17:00 |
9.38 Days
Continuous |
77s 14 (77s Sagitawah) |
new breaker and foundation install |
|
| ALTALINK |
23-Sep-24 08:00 |
04-Oct-24 18:00 |
11.42 Days
Continuous |
1201L (520s Bennett - BCH Cranbrook) |
Maintenance tasks str range 18-513. |
AB-BC |
| ALTALINK |
23-Sep-24 08:00 |
04-Oct-24 18:00 |
11.42 Days
Continuous |
48s 887X (48s Pocaterra), 887L (48s Pocaterra - 978s BCH Britt Creek) |
887L required to be open due to 1201L as per AESO Rule |
AB-BC |
| ALTALINK |
23-Sep-24 08:00 |
04-Oct-24 18:00 |
11.42 Days
Daily |
786L (799s Coleman - BCH Natal), 799s 786W (799s Coleman) |
887L required to be open due to 1201L as per AESO Rule |
AB-BC |
| BHE Canada |
23-Sep-24 09:00 |
04-Oct-24 17:00 |
11.33 Days
Continuous |
MATL (120s Picture Butte - Montana) |
align with 1201L outage |
AB-MATL |
| AESO |
23-Sep-24 09:00 |
04-Oct-24 17:00 |
11.33 Days
Continuous |
Path 1 (AIES Islanding) |
5L94 replace insulators & spacers |
AB-BC |
| ATCO |
23-Sep-24 09:30 |
26-Sep-24 17:30 |
3.33 Days
Continuous |
845s 709 (845s Big Mountain), 845s 710 (845s Big Mountain), 7L44 (749s Flyingshot Lake - 845s Big Mountain) |
Replace CT710
Replace Crank Mechanisms on 144 kV Switches at 845s Big Mountain - 710B
Replace Crank Mechanisms on 144 kV Switches at 845s Big Mountain - 709B |
|
| ATCO |
23-Sep-24 10:00 |
26-Sep-24 17:00 |
3.29 Days
Continuous |
806s 701T (806s Oldman River) |
Maintenance |
|
| ALTALINK |
23-Sep-24 12:00 |
26-Sep-24 18:00 |
3.25 Days
Continuous |
310p T30 (310p Sundance) |
310p T30 25kV Bushing replacement, 69kV Bushing replacement, 69kV LA install, leak repair, maintenance, doble. RSLD 1 to be implemented at the end of the outage. |
|
| ALTALINK |
23-Sep-24 13:30 |
26-Sep-24 17:30 |
3.17 Days
Continuous |
310p 2452 (310p Sundance) |
Breaker maint. + First Trip on 310p2452 |
|
| ALTALINK |
23-Sep-24 14:00 |
03-Oct-24 16:00 |
10.08 Days
Continuous |
520s R7 (520s Bennett) |
R7 Maintenance |
AB-BC |
| ALTALINK |
23-Sep-24 23:00 |
06-Nov-24 16:00 |
43.75 Days
Continuous |
62s 11 (62s Brazeau Plant) |
Major maintenance |
|
| EPCOR |
24-Sep-24 07:00 |
24-Sep-24 17:00 |
10 Hours
Continuous |
PM2404 (Poundmaker) |
Poundmaker: PM2404 Breaker Maintenance |
|
| ALTALINK |
24-Sep-24 07:00 |
26-Sep-24 17:00 |
2.42 Days
Continuous |
83s T1 (83s Taber) |
The roof of the control building is leaking. Crew needs access to roof to repair. 25kV bus is within limits of approach when workers are on roof. Clearance cannot be achieved to perform work without an outage. |
|
| EPCOR |
24-Sep-24 07:00 |
11-Oct-24 17:00 |
17.42 Days
Continuous |
240BA3 (629s Argyll Transfer Station - 814s Bellamy) |
240BA3: Oil Degassing UGT |
|
| SUNCOR |
24-Sep-24 08:00 |
08-Oct-24 16:00 |
14.33 Days
Continuous |
29PL6-22 (29EDD-1 Millennium - 29EDD-2 Tar Island), 29EDD-2 29PT-3 (29EDD-2 Tar Island), 29EDD-1 29EDD1s1352 (29EDD-1 Millennium), 29EDD-1 29EDD1S1452 (29EDD-1 Millennium), 29EDD-1 29PS-0146 (29EDD-1 Millennium), 29EDD-2 29PS-6 (29EDD-2 Tar Island) |
BP - 29EDD1,29CVT-7 system, PM 5 year,10 year, bus, test breaker 29EDD1S1352
|
|
| ALTALINK |
24-Sep-24 08:30 |
25-Sep-24 17:30 |
1.38 Days
Daily |
520s T1 (520s Bennett), 520s 552 (520s Bennett) |
520sT1, 552 Maintenance.. |
|
| ALTALINK |
24-Sep-24 08:30 |
25-Sep-24 17:30 |
1.38 Days
Continuous |
48s 887X (48s Pocaterra), 887L (48s Pocaterra - 978s BCH Britt Creek) |
48s887X maintenance |
|
| ATCO, FMGW |
24-Sep-24 08:30 |
25-Sep-24 17:30 |
1.38 Days
Continuous |
1024s PT-6001 (1024s Granlea), 1024s PT-6002 (1024s Granlea) |
Site outage for leak fixes on both PT-6001 and PT-6002. |
|
| ALTALINK |
25-Sep-24 06:15 |
26-Sep-24 17:45 |
1.48 Days
Continuous |
910L (288s Wolf Creek - 289s Saunders Lake) |
conductor inspections between structures 108-111 |
|
| ENMAX, ALTALINK |
25-Sep-24 08:00 |
25-Sep-24 16:00 |
8 Hours
Continuous |
240kV West Bus (SS-25), 25B240-D142 (SS-25), 25B240-D139 (SS-25), 25B240-D136 (SS-25), 25B240-D133 (SS-25), 1109L (SS-25 - SS-65), 25B240-D141 (SS-25) |
Summer substation washing 25MD-1109 |
|
| ATCO |
26-Sep-24 10:00 |
26-Sep-24 16:00 |
6 Hours
Continuous |
951S 902 (951s Thickwood Hills) |
PRC-005 Trip Coil Testing |
|
| ALTALINK |
27-Sep-24 06:15 |
03-Oct-24 17:45 |
6.48 Days
Continuous |
914L (86s Bigstone - 87s Gaetz) |
conductor inspections on various spans between 173-216 |
|
| ENMAX, ALTALINK |
28-Sep-24 08:00 |
28-Sep-24 18:00 |
10 Hours
Continuous |
20.82L (SS-20 - SS-21), 21.80L (42s Sarcee - SS-21), 21.1TR (SS-21), 21.4TR (SS-21) |
Fall Substation Washing. Altalink required to remove AML VT4 60S100 fuses |
|
| ENMAX, ALTALINK |
29-Sep-24 08:00 |
29-Sep-24 16:00 |
8 Hours
Continuous |
50L (44s Bearspaw Plant - SS-21), 21.1C (SS-21), 21.2TR (SS-21) |
Fall Substation Washing |
|
| EPCOR |
30-Sep-24 07:00 |
01-Oct-24 17:00 |
1.42 Days
Continuous |
987s C2402 (987s Clover Bar) |
Cloverbar S/S C2402 bay outage |
|
| BCH |
30-Sep-24 08:00 |
04-Oct-24 16:00 |
4.33 Days
Continuous |
5L94 (BCH Cranbrook - 102s Langdon), 1L275 (799s Coleman - BCH Natal), 1L274 (48s Pocaterra - 978s BCH Britt Creek) |
5L94 replace insulators & spacers |
AB-BC |
| ATCO |
30-Sep-24 08:30 |
03-Oct-24 17:30 |
3.38 Days
Continuous |
825s 903 (825s Whitefish Lake) |
903 PRC Trip Coil Testing
903 NISSIN CT Testing/Inspection |
|
| ALTALINK |
30-Sep-24 09:00 |
04-Oct-24 18:00 |
4.38 Days
Continuous |
1201L (520s Bennett - BCH Cranbrook) |
5L94 Replace insulators & spacers. |
AB-BC |
| ATCO |
30-Sep-24 09:30 |
01-Oct-24 17:30 |
1.33 Days
Continuous |
7L54 (794s Valleyview - 813s Little Smoky), 794s 704 (794s Valleyview) |
BREAKER SF6 LTB145D1/B COMPLETE TESTING - 704 at 794s |
|
| ATCO |
30-Sep-24 10:00 |
07-Oct-24 17:00 |
7.29 Days
Continuous |
7L62 (797s Kemp River - 905s Meikle) |
Connect new DFR to 7L62PTY1, 7L62/21A, 21B and commission
Migrate SCADA alarms, control, analogs from the existing RTU to the new Station Controller, end-to-end commissioning |
|
| ATCO |
30-Sep-24 10:30 |
02-Oct-24 15:00 |
2.19 Days
Continuous |
2075s ACF11 (2075s Newell), 2075s ACF12 (2075s Newell), 2075s ACF13 (2075s Newell), 2075s ACF14 (2075s Newell) |
SVC1 VESDA Repair |
|
| SUNCOR |
01-Oct-24 00:00 |
31-Oct-24 00:00 |
30 Days
Continuous |
29EDD-71 29PT-336 (29EDD-71) |
FB-29PT-336, 30PP-125 6Y, 29PT-517 5Y (450236820, 300184327, 450260042, 450241892) |
|
| ALTALINK |
01-Oct-24 07:00 |
01-Oct-24 11:00 |
4 Hours
Daily |
523s 880 (523s Bullshead), 880L (321s Al Rothbauer - 523s Bullshead) |
Test Trip from new T1 ‘A’ and T1 ‘B’ protection relays |
|
| ALTALINK, EPCOR |
01-Oct-24 07:00 |
02-Oct-24 17:00 |
1.42 Days
Continuous |
1044L (EP 805s Jasper - 816s Petrolia), 816s P2405 (816s Petrolia), 816s P2406 (816s Petrolia) |
Petrolia: P2405 Breaker LCR Commissioning (PDS14 Op Checks) |
|
| EPCOR |
01-Oct-24 07:00 |
11-Oct-24 17:00 |
10.42 Days
Continuous |
987s T3 (987s Clover Bar), 987s C2407 (987s Clover Bar) |
Cloverbar TX3 DGA Install |
|
| ALTALINK |
01-Oct-24 07:30 |
10-Oct-24 16:30 |
9.38 Days
Continuous |
37s 81 (37s North Calder) |
Remove old breaker. New foundation screw piles, install new breaker. Wire and install risers |
|
| BCH |
01-Oct-24 08:00 |
01-Oct-24 16:00 |
8 Hours
Continuous |
5L94 (BCH Cranbrook - 102s Langdon), 1L274 (48s Pocaterra - 978s BCH Britt Creek), 1L275 (799s Coleman - BCH Natal) |
CBK 5RX5 / CBK 5B5 / 5L94 - 5CVT5 Inspection |
AB-BC |
| ATCO |
01-Oct-24 08:00 |
02-Oct-24 16:30 |
1.35 Days
Continuous |
848s 910 (848s Ruth Lake), 848s 911 (848s Ruth Lake) |
DFR Upgrade at Ruth Lake.
Cutover 910CT, 911CT, and 910PT inputs will be cutover to new DFR and commissioned. |
|
| ATCO, CNRL |
01-Oct-24 08:00 |
08-Oct-24 16:00 |
7.33 Days
Continuous |
838s 75-BC-1912 (838s Horizon Mining), 838s 75-BC-1914 (838s Horizon Mining), 838s 75-BC-1915 (838s Horizon Mining), 838s 75-BC-1916 (838s Horizon Mining) |
Replaced failed 260kV dead tank breaker heaters. Take one breaker out at a time. |
|
| BCH |
01-Oct-24 09:00 |
11-Oct-24 17:00 |
10.33 Days
Continuous |
T3 (BCH Natal) |
NTL station rebuild. T3 OOS for PN replacement |
AB-BC |
| ALTALINK |
01-Oct-24 13:00 |
03-Oct-24 17:30 |
2.19 Days
Continuous |
289s T2 (289s Saunders Lake) |
Doble, maint, IDD monitor |
|
| ALTALINK |
02-Oct-24 07:00 |
02-Oct-24 10:30 |
3.5 Hours
Daily |
523s 676 (523s Bullshead), 676L (244s Bowmanton - 523s Bullshead) |
Test Trip from new T1 ‘A’ and T1 ‘B’ protection relays |
|
| EPCOR |
02-Oct-24 07:00 |
03-Oct-24 17:00 |
1.42 Days
Continuous |
987s C2404 (987s Clover Bar) |
Cloverbar S/S C2404 bay outage |
|
| ALTALINK |
02-Oct-24 09:30 |
03-Oct-24 16:30 |
31 Hours
Daily |
59s 352 (59s Peigan) |
Maint. and gauge replacement |
|
| ATCO |
02-Oct-24 10:00 |
02-Oct-24 16:00 |
6 Hours
Continuous |
951s 906 (951s Thickwood Hills) |
PRC-005 Trip Coil Testing |
|
| ALTALINK |
02-Oct-24 16:30 |
02-Oct-24 17:00 |
30 Mins
Daily |
919L (77s Sagitawah - 310p Sundance) |
Test energize new 77s14 breaker |
|
| EPCOR |
03-Oct-24 07:00 |
04-Oct-24 17:00 |
1.42 Days
Continuous |
816s T2 (816s Petrolia), 816s P2404 (816s Petrolia), 816s P2405 (816s Petrolia) |
Petrolia: P2405 Breaker LCR Commissioning (PAB2 Op Checks) |
|
| ATCO |
03-Oct-24 08:00 |
04-Oct-24 16:30 |
1.35 Days
Continuous |
9L01 (848s Ruth Lake - 951s Thickwood Hills), 848s 911 (848s Ruth Lake), 848s 913 (848s Ruth Lake) |
DFR Upgrade at Ruth Lake.
Cutover 911CT, 913CT and 913PT inputs will be cutover to new DFR and commissioned. |
|
| ALTALINK, EPCOR |
04-Oct-24 10:00 |
07-Oct-24 11:30 |
3.06 Days
Continuous |
320p 138kV Bus (320p Keephills), 834L (320p Keephills - 384s Keystone), 767L (320p Keephills - 767AL tap), 809L (320p Keephills - 510s Sunnybrook), 320p T1 (320p Keephills) |
Replace 320p92. |
|
| ATCO, SUNCOR |
05-Oct-24 08:00 |
06-Oct-24 16:30 |
1.35 Days
Continuous |
29PL9-2 (29EDD-1 Millennium - 848s Ruth Lake), 848s 901 (848s Ruth Lake), 848s 902 (848s Ruth Lake) |
DFR Upgrade at Ruth Lake.
901 and 902 breaker statuses, 901CT, 902CT and 901PT inputs will be cutover to new DFR and commissioned. |
|
| EPCOR |
07-Oct-24 07:00 |
11-Oct-24 17:00 |
4.42 Days
Continuous |
EP 803s T3 (EP 803s Lambton), EP 803s L721 (EP 803s Lambton) |
Lambton: L721 Bay PT LCR |
|
| ALTALINK |
07-Oct-24 07:00 |
15-Oct-24 18:00 |
8.46 Days
Continuous |
523s 138kV Bus 2 (523s Bullshead), 523s T2 (523s Bullshead), 676L (244s Bowmanton - 523s Bullshead) |
Connecting new 498L and closing Open Points 'A' & 'B'. Fiber splicing on 498L OPGW & end to end testing. |
|
| ALTALINK |
07-Oct-24 07:00 |
16-Oct-24 17:00 |
9.42 Days
Continuous |
1325L (510s Sunnybrook - AML 511s Crossings) |
WATL Annual Link Outage, DC Yard maintenance, Valve Hall Grading Electrode Inspections, VCS work, 511s5957 Ground Switch Repairs |
|
| EPCOR |
07-Oct-24 07:00 |
08-Nov-24 17:00 |
32.46 Days
Continuous |
816s P2402 (816s Petrolia) |
Petrolia: P2402 Breaker LCR |
|
| ENMAX |
07-Oct-24 08:00 |
25-Oct-24 16:00 |
18.33 Days
Continuous |
65.2TR (SS-65) |
Transformer Power Factor Test - 65.2TR. Tap Changer Inspection - 65.2-TC |
|
| BCH |
07-Oct-24 09:00 |
07-Oct-24 17:00 |
8 Hours
Continuous |
2L293 (BCH Nelway - BCH Selkirk) |
NLY 2D22 disconnect maintenance BC maintenance does not affect the Alberta ATC
|
AB-BC |
| ATCO |
07-Oct-24 09:00 |
16-Oct-24 18:00 |
9.38 Days
Continuous |
7L20 (740s H.R. Milner - 810s Dome Cutbank) |
Changing several structures on 7L20 between 740S HR Milner and 810S Dome Cutbank, from STR 306-58 on 7L20. |
|
| BCH |
07-Oct-24 09:00 |
01-Nov-24 17:00 |
25.33 Days
Continuous |
2L293 (BCH Nelway - BCH Selkirk) |
2L293 replace structure & crossarms BC maintenance does not affect the Alberta ATC |
AB-BC |
| ATCO |
07-Oct-24 10:00 |
21-Oct-24 12:00 |
14.08 Days
Continuous |
741s 701T (741s Fox Creek), 741s 701 (741s ATC Fox Creek), 741s 702 (741s ATC Fox Creek), 741s 702T (741s Fox Creek), 741s 703 (741s ATC Fox Creek), 741s 704 (741s ATC Fox Creek), 741s 705C (741s Fox Creek), 741s 705 (741s ATC Fox Creek), 7L90 (741s ATC Fox Creek - 7LA90 tap), 7L199 (347s AML Fox Creek - 741s ATC Fox Creek) |
Relocate 700PT1 connections to the east side of the PT structure & create a J1 on the west side of the PT structure. |
|
| ATCO |
07-Oct-24 10:00 |
07-Nov-24 17:00 |
31.33 Days
Continuous |
9L100 (801s Anderson - 807s Sheerness) |
Replace Breaker 902 @ 807S Sheerness, complete line 21A, 21B/9L100 protection upgrade and Commissioning |
|
| ALTALINK |
07-Oct-24 13:00 |
10-Oct-24 17:30 |
3.19 Days
Continuous |
89s 352 (89s Ellerslie) |
Breaker maint. + First Trip, replace leaking grading capacitor |
|
| ALTALINK |
07-Oct-24 13:00 |
10-Oct-24 17:30 |
3.19 Days
Continuous |
320p 3052 (320p Keephills) |
Testing & inspection of 320p3052 |
|
| ATCO |
08-Oct-24 08:30 |
09-Oct-24 16:00 |
31.5 Hours
Continuous |
7L28 (717s Ethel Lake - 846s Grand Centre), 846s 701 (846s Grand Centre) |
breaker maintenance |
|
| ATCO |
09-Oct-24 07:00 |
09-Oct-24 19:00 |
12 Hours
Continuous |
7L696 (508s Lakesend - 892s Ribstone Creek) |
install interphase spacers |
|
| ALTALINK |
09-Oct-24 07:30 |
11-Oct-24 16:30 |
2.38 Days
Continuous |
AML 511s T30 (AML 511s Crossings), AML 511s SVC Plus (AML 511s Crossings) |
ACF14 and SVC+ Inspection & Maintenance. Annual Fire System Inspection |
|
| SUNCOR |
10-Oct-24 08:00 |
26-Oct-24 16:00 |
16.33 Days
Continuous |
29EDD-1 T1 (29EDD-1 Millennium) |
BP - 29EDD-1 T1 Bushings; 72kv Arresters Replacement; 29EDD1S1052 Densimeter Replacement; 29EDD1S852 Replace Densimeter; OLTC Maintenance and Testing (CG)
300199980, 300347750, 300347749, 60113163 |
|
| ATCO |
10-Oct-24 08:30 |
11-Oct-24 16:00 |
31.5 Hours
Continuous |
7L24 (846s Grand Centre - 7LA24 tap), 846s 702 (846s Grand Centre) |
breaker maintenance |
|
| ATCO |
10-Oct-24 10:00 |
10-Oct-24 16:00 |
6 Hours
Continuous |
951s 905 (951s Thickwood Hills) |
PRC-005 Trip Coil Testing |
|
| ALTALINK, EPCOR |
10-Oct-24 16:00 |
10-Oct-24 16:30 |
30 Mins
Daily |
930L (37s North Calder - Poundmaker), 37s 76 (37s North Calder) |
Test energize new 37s81 breaker |
|
| ATCO |
14-Oct-24 10:00 |
17-Oct-24 16:30 |
3.27 Days
Continuous |
7L50 (757s Battle River - 491L tap) |
Structure, cross arm and insulator replacement on 7L50 between battle river and Jarrow. |
|
| ALTALINK, ATCO |
14-Oct-24 12:00 |
14-Oct-24 17:30 |
5.5 Hours
Daily |
244s 152 (244s Bowmanton), 244s 252 (244s Bowmanton), 1035L (244s Bowmanton - 2075s Newell) |
Cut over CTs to new PMU. |
|
| ALTALINK |
15-Oct-24 07:00 |
15-Oct-24 12:00 |
5 Hours
Daily |
965L (326s Murray lake - 244s Bowmanton), 244s 252 (244s Bowmanton), 244s 352 (244s Bowmanton) |
Cut over CTs to new PMU. |
|
| ALTALINK |
15-Oct-24 07:00 |
16-Oct-24 18:30 |
1.48 Days
Continuous |
275s 240kV Bus 2 (275s Jenner), 275s T2 (275s Jenner) |
Replace 275s22 CVT8, replace JB and wire, like for like replacement |
|
| ALTALINK |
15-Oct-24 07:15 |
24-Oct-24 16:45 |
9.4 Days
Continuous |
37s 76 (37s North Calder), 37s 82 (37s North Calder), 905L (19s Wabamun - 37s North Calder) |
Remove old breaker (37s76) and CTs. New foundation screw piles, install new breaker, wire and install risers, install new string insulators on 905L |
|
| ALTALINK |
15-Oct-24 08:00 |
20-Oct-24 08:00 |
5 Days
Continuous |
725L (674s Bowron - 725BL tap), 725L (15s Fort MacLeod - 725BL tap) |
Replace protections and install new risers on 674s4 |
|
| ATCO |
15-Oct-24 08:00 |
08-Nov-24 17:30 |
24.44 Days
Continuous |
840s McNeill Station, 840s 701T (840s McNeill Station), 840s 901T (840s McNeill Station), 840s 901 (840s McNeill Station), 840s 701 (840s McNeill Station), 840s 702C (840s McNeill Station), 840s 703C (840s McNeill Station) |
Transformer 701T and 901T Bushing replacements and post replacement testing HMI Server 1 replacement and commissioning. Annual maintenance |
AB-SK |
| ATCO |
15-Oct-24 08:30 |
16-Oct-24 16:00 |
31.5 Hours
Continuous |
7L28 (717s Ethel Lake - 846s Grand Centre), 717s 701 (717s Ethel Lake) |
breaker maintenance |
|
| ATCO |
15-Oct-24 09:00 |
16-Oct-24 15:00 |
30 Hours
Continuous |
755s 901 (755s Cordel) |
BREAKER 901 SF6 GL315 COMPLETE TESTING @ 755S Cordel |
|
| ATCO |
15-Oct-24 10:00 |
18-Oct-24 16:00 |
3.25 Days
Continuous |
732s 901T (732s Mitsue), 732s 501R (732s Mitsue), 732s Protection & Control (732s Mitsue) |
PRC-005 - SPR TESTING - TRANSFORMER 901T @ 732S, PRC-005 - TRIP COIL TESTING - BREAKER 501 @ 732S
TCM Program. RTXP Test Switch Mitigation and Replacement: 87T-A/901T, 87T-B/901T, 50-51TV-59/901T |
|
| ALTALINK |
15-Oct-24 12:00 |
15-Oct-24 17:30 |
5.5 Hours
Daily |
244s 552 (244s Bowmanton), 244s 652 (244s Bowmanton), 1074L (244s Bowmanton - 1074AL Tap) |
Cut over CTs to new PMU. |
|
| ALTALINK |
16-Oct-24 07:30 |
16-Oct-24 12:00 |
4.5 Hours
Daily |
1034L (244s Bowmanton - 324s Cassils), 244s 452 (244s Bowmanton), 244s 552 (244s Bowmanton) |
Cut over CTs to new PMU. |
|
| ATCO |
16-Oct-24 08:00 |
17-Oct-24 16:30 |
1.35 Days
Continuous |
848s 902 (848s Ruth Lake), 848s 907 (848s Ruth Lake) |
DFR Upgrade at Ruth Lake.
902CT, 907CT and 902PT inputs will be cutover to new DFR and commissioned. |
|
| ATCO |
16-Oct-24 09:00 |
28-Oct-24 17:00 |
12.33 Days
Continuous |
7L81 (791s Rainbow Lake - BCH Harvest Energy FNC Tap), 791s 702 (791s Rainbow Lake) |
7L81 upgrade @ 791S.
Scada system upgrade @ 791S |
|
| ALTALINK |
16-Oct-24 10:00 |
16-Oct-24 14:00 |
4 Hours
Daily |
250p 11 (250p Bighorn Plant) |
maintenance |
|
| ALTALINK |
16-Oct-24 12:00 |
16-Oct-24 17:30 |
5.5 Hours
Daily |
244s 2152 (244s Bowmanton), 244s 2252 (244s Bowmanton), 676L (244s Bowmanton - 523s Bullshead) |
Cut over CTs to new PMU. |
|
| ALTALINK |
17-Oct-24 07:00 |
18-Oct-24 18:00 |
1.46 Days
Continuous |
765L (151s Strathmore - 419s Chestermere) |
Perform maintenance work on structures 63, 64, 65, 290, 292 and 293. |
|
| ALTALINK |
17-Oct-24 07:30 |
17-Oct-24 12:00 |
4.5 Hours
Daily |
675L (244s Bowmanton - 321s Al Rothbauer), 244s 2552 (244s Bowmanton), 244s 2652 (244s Bowmanton) |
Cut over CTs to new PMU. |
|
| ALTALINK |
17-Oct-24 09:00 |
17-Oct-24 15:00 |
6 Hours
Daily |
1202L (89s Ellerslie - 320p Keephills), 320p 3152 (320p Keephills), 320p 3052 (320p Keephills) |
connect Summated 1202L CT from 320p3152 & 320p3052 to new PMU |
|
| ATCO |
17-Oct-24 09:00 |
18-Oct-24 15:00 |
30 Hours
Continuous |
755s 902 (755s Cordel) |
BREAKER 902 SF6 GL315 COMPLETE TESTING @ 755S Cordel |
|
| ALTALINK |
17-Oct-24 10:00 |
17-Oct-24 14:00 |
4 Hours
Daily |
250p 22 (250p Bighorn Plant) |
maintenance |
|
| ALTALINK |
17-Oct-24 12:00 |
17-Oct-24 17:30 |
5.5 Hours
Daily |
244s 2952 (244s Bowmanton), 244s 3052 (244S Bowmanton), 892L (244s Bowmanton - 895s Suffield) |
Cut over CTs to new PMU. |
|
| ALTALINK |
18-Oct-24 07:30 |
18-Oct-24 12:00 |
4.5 Hours
Daily |
244s 3052 (244S Bowmanton), 244s 3152 (244s Bowmanton), 674L (244s Bowmanton - 649s Chappice Lake) |
Cut over CTs to new PMU. |
|
| ATCO |
18-Oct-24 08:00 |
19-Oct-24 16:30 |
1.35 Days
Continuous |
9L58 (848s Ruth Lake - 888s Dover), 848s 907 (848s Ruth Lake), 848s 908 (848s Ruth Lake) |
DFR Upgrade at Ruth Lake.
Cutover 907CT, 908CT, and 908PT inputs will be cutover to new DFR and commissioned. |
|
| ALTALINK, EPCOR |
18-Oct-24 09:00 |
18-Oct-24 15:00 |
6 Hours
Daily |
1203L (320p Keephills - 510s Sunnybrook), 320p 3452 (320p Keephills), 320p 2952 (320p Keephills) |
connect Summated 1203L CT from 320p3452 & 320p2952 to new PMU |
|
| ALTALINK |
19-Oct-24 07:00 |
19-Oct-24 18:00 |
11 Hours
Daily |
786L (799s Coleman - BCH Natal) |
Repair woodpecker damage on structures 97 & 109. Hardware tighten structure 108. |
AB-BC |
| ATCO |
20-Oct-24 08:00 |
21-Oct-24 16:30 |
1.35 Days
Continuous |
9L23 (848s Ruth Lake - 977s Salt Creek), 848s 905 (848s Ruth Lake), 848s 906 (848s Ruth Lake) |
DFR Upgrade at Ruth Lake.
905CT, 906CT and 905PT inputs will be cutover to new DFR and commissioned. |
|
| ALTALINK |
21-Oct-24 07:00 |
21-Oct-24 13:00 |
6 Hours
Daily |
616L (59s Peigan - 616AL tap), 616L (103s Goose Lake - 616AL tap), 616AL (383s Kettles Hill Windfarm - 616L tap) |
Creating Open Point 'A' @ Structure #39 |
|
| ALTALINK |
21-Oct-24 07:00 |
30-Oct-24 18:00 |
9.46 Days
Continuous |
820AL (315s Chin Chute - 820L tap), 820BL (967s Redcoat - 820L tap), 820L (254s Coaldale - 820AL tap), 820L (67s Stirling - 820BL tap), 820L (820AL tap - 820BL tap), 67s T2 (67s Stirling) |
LCM & WFM on several structures between Structures #172 - 325 |
|
| ALTALINK |
21-Oct-24 07:30 |
22-Oct-24 16:30 |
1.38 Days
Continuous |
880L (321s Al Rothbauer - 523s Bullshead) |
updating and testing line protections. Commission new LTO and RAS Circuits. |
|
| ALTALINK |
21-Oct-24 08:00 |
26-Oct-24 17:00 |
5.38 Days
Continuous |
760L (760AL tap - 7LA760 tap) |
Replace cross arms and insulators on 7L760, 242 structures |
|
| ATCO |
21-Oct-24 08:00 |
28-Oct-24 08:00 |
7 Days
Continuous |
7L32 (813s Little Smoky - 862s South Bezanson) |
Changing rotten poles and red tag poles |
|
| ATCO |
21-Oct-24 08:30 |
22-Oct-24 16:00 |
31.5 Hours
Continuous |
7L583 (715s Leming Lake - 970s Bourque), 715s 701 (715s Leming Lake) |
breaker maintenance |
|
| ALTALINK |
21-Oct-24 09:00 |
21-Oct-24 15:00 |
6 Hours
Daily |
1045AL (320p Keephills - 1045L tap), 320p 1352 (320p Keephills) |
Connect 1045AL CT from 320p1352 to new PMU |
|
| BCH |
21-Oct-24 09:00 |
25-Oct-24 17:00 |
4.33 Days
Continuous |
5L51 (BPA Custer - BCH Ingledow) |
ING 5CB3 insp, BC maintenance does not affect the Alberta ATC |
AB-BC |
| ATCO |
21-Oct-24 10:00 |
24-Oct-24 16:00 |
3.25 Days
Continuous |
732s 902T (732s Mitsue), 732s 503R (732s Mitsue), 732s Protection & Control (732s Mitsue) |
PRC-005 - SPR TESTING - TRANSFORMER 902T @ 732S, PRC-005 - TRIP COIL TESTING - BREAKER 503 @ 732S
TCM Program. RTXP Test Switch Mitigation and Replacement: 87T-A/902T, 87T-B/902T, 50-51TV-59/902T |
|
| ATCO |
21-Oct-24 10:00 |
24-Oct-24 16:30 |
3.27 Days
Continuous |
7L50 (757s Battle River - 491L tap) |
Structure, cross arm and insulator replacement on 7L50 between battle river and Jarrow. |
|
| ALTALINK |
21-Oct-24 13:00 |
31-Oct-24 17:30 |
10.19 Days
Continuous |
63s T1 (63s Red Deer) |
25kV bushing(H0X0) replacement, doble, maintenance, leak repairs |
|
| ALTALINK |
21-Oct-24 13:30 |
24-Oct-24 17:30 |
3.17 Days
Continuous |
320p 3152 (320p Keephills) |
500kV breaker maintenance |
|
| ALTALINK, EPCOR |
22-Oct-24 09:00 |
22-Oct-24 15:00 |
6 Hours
Daily |
1043L (320p Keephills - 367s Harry Smith), 320p 252 (320p Keephills), 320p 352 (320p Keephills) |
Connect Summated 1043L CT from 320p252 & 320p352 to new PMU |
|
| ATCO |
22-Oct-24 09:00 |
26-Oct-24 17:00 |
4.33 Days
Continuous |
7L701 (757s Battle River - 7LA701 tap) |
Replace overhead shield wire with OPGW cable on 7L701 from Structure 1 to 11. |
|
| ENMAX, ALTALINK |
23-Oct-24 07:00 |
27-Oct-24 18:00 |
4.46 Days
Continuous |
50L (44s Bearspaw Plant - SS-21) |
Repair woodpecker damage at structures 119 & 122. Replace structures 116 & 117. |
|
| ALTALINK |
23-Oct-24 07:00 |
31-Oct-24 18:00 |
8.46 Days
Continuous |
925L (63s Red Deer - 74s Janet) |
South Crew will be repairing conductor core at 925L188 |
|
| ALTALINK |
23-Oct-24 07:30 |
24-Oct-24 16:30 |
1.38 Days
Continuous |
676L (244s Bowmanton - 523s Bullshead) |
updating and testing line protections. Commission new LTO and RAS Circuits to I-1054s. |
|
| ALTALINK |
23-Oct-24 09:00 |
23-Oct-24 15:00 |
6 Hours
Daily |
190L (17s Benalto - 320p Keephills), 320p 652 (320p Keephills), 320p 552 (320p Keephills) |
Connect Summated 190L CT from 320p552 & 320p652 to new PMU |
|
| ALTALINK, EPCOR |
24-Oct-24 09:00 |
24-Oct-24 15:00 |
6 Hours
Daily |
930L (37s North Calder - Poundmaker), 320p 2052 (320p Keephills), 320p 2152 (320p Keephills) |
Connect Summated 903L CT from 320p2052 & 320p2152 to new PMU |
|
| ALTALINK |
28-Oct-24 07:00 |
31-Oct-24 18:00 |
3.46 Days
Continuous |
19s T10 (19s Wabamun), 19s 240kV Bus A (19S Wabamun), 905L (19s Wabamun - 37s North Calder), 902L (19s Wabamun - 310p Sundance) |
Proximity outage to complete the salvage of 19s 240kV ‘A’ Bus & 240kV Transfer Bus. Replace 19s905 CTs. RSLD 3 to be implemented at the start of the outage. |
|
| EPCOR |
28-Oct-24 07:00 |
02-Nov-24 17:00 |
5.42 Days
Continuous |
1164L (816s Petrolia - EP Riverview), RW2401 (EP Riverview), RW2402 (EP Riverview) |
1164L: Apparatus Riverview- 1164L Arrestor/CVT Doble, RWDS2/RWDS3/RWDS11 Disconnect Maintenance, Aerial- 1164L Insulator replacement |
|
| ALTALINK |
28-Oct-24 08:00 |
02-Nov-24 17:00 |
5.38 Days
Continuous |
760L (760AL tap - 7LA760 tap) |
Replace cross arms and insulators on 7L760, 242 structures |
|
| BCH |
28-Oct-24 09:00 |
08-Nov-24 17:00 |
11.38 Days
Continuous |
T4 (BCH Natal) |
NTL station rebuild, T4 out of service for PN replacement |
AB-BC |
| ATCO |
28-Oct-24 10:00 |
31-Oct-24 16:30 |
3.27 Days
Continuous |
7L50 (757s Battle River - 491L tap) |
Structure, cross arm and insulator replacement on 7L50 between battle river and Jarrow. |
|
| ATCO |
28-Oct-24 10:00 |
04-Nov-24 08:00 |
6.96 Days
Continuous |
7L40 (733s Simonette - 813s Little Smoky) |
Changing Poles and Cross Arms |
|
| ENMAX, ALTALINK |
28-Oct-24 12:30 |
31-Oct-24 17:30 |
3.21 Days
Continuous |
24.83L (74s Janet - SS-24) |
Altalink outage. 74s24.83X first trip and maintenance. Enmax to block reclosers on 24.83L. |
|
| ENMAX, ALTALINK |
28-Oct-24 12:30 |
31-Oct-24 17:30 |
3.21 Days
Continuous |
24.83L (74s Janet - SS-24) |
74s24.83X first trip and maintenance. |
|
| ALTALINK |
28-Oct-24 13:30 |
31-Oct-24 17:30 |
3.17 Days
Continuous |
89s 1752 (89s Ellerslie) |
500kV breaker maintenance |
|
| EPCOR |
29-Oct-24 07:00 |
31-Oct-24 17:00 |
2.42 Days
Continuous |
816s P2402 (816s Petrolia), 816s P2401 (816s Petrolia), 816s T1 (816s Petrolia) |
Petrolia: P2402 Breaker LCR Commissioning (PAB1 Op Checks) |
|
| ATCO, SUNCOR |
29-Oct-24 08:00 |
30-Oct-24 16:30 |
1.35 Days
Continuous |
29PL9-1 (29EDD-1 Millennium - 848s Ruth Lake), 848s 903 (848s Ruth Lake), 848s 906 (848s Ruth Lake) |
DFR Upgrade at Ruth Lake.
903 breaker statuses, 903CT, 906CT and 903PT inputs will be cutover to new DFR and commissioned. |
|
| ALTALINK |
29-Oct-24 09:00 |
29-Oct-24 15:00 |
6 Hours
Daily |
320p 3052 (320p Keephills), 320p 2952 (320p Keephills) |
Connect Summated KH3 CT from 320p3052, 320p2952 to new PMU |
|
| ATCO |
29-Oct-24 09:00 |
05-Nov-24 17:00 |
7.38 Days
Continuous |
7L171 (802s Michichi Creek - 804s Wintering Hills) |
7L171 critical crossing, Line to Ground and Line to Line Mitigation.
Cross arm and insulator replacement on 7L171, 30 Structures |
|
| ATCO |
29-Oct-24 10:00 |
29-Oct-24 16:00 |
6 Hours
Continuous |
939s 1216R (939s Livock) |
update ITM settings on 1216R, relay settings changes to REQ670 bay controller, alarm changes/ updates to station controller and HMI. |
|
| ALTALINK |
30-Oct-24 07:15 |
02-Nov-24 17:45 |
3.44 Days
Continuous |
1206L (12s Heartland - 89s Ellerslie) |
WMP: Replace insulator at structure 43. Replace jumper at structure 32. Repair downlead and install ground rod at structure 59. Replace broken insulators at structures 100, 103 |
|
| ALTALINK, TRANSALTA |
30-Oct-24 09:00 |
30-Oct-24 15:00 |
6 Hours
Daily |
320p 852 (320p Keephills) |
Connect KH2 CT from 320p852 to new PMU |
|
| ALTALINK |
30-Oct-24 23:00 |
31-Oct-24 03:00 |
4 Hours
Daily |
62s 11 (62s Brazeau Plant) |
maintenance |
|
| ALTALINK |
31-Oct-24 03:00 |
31-Oct-24 07:00 |
4 Hours
Daily |
62s 12 (62s Brazeau Plant) |
maintenance |
|
| SUNCOR |
03-Nov-24 00:00 |
10-Nov-24 23:00 |
8 Days
Continuous |
29EDD-71 29PT-237 (29EDD-71) |
FB - 29PT-244 MVT MAINTENANCE PM 5y (WO: 450236578) |
|
| ALTALINK |
03-Nov-24 07:15 |
04-Nov-24 17:45 |
1.44 Days
Continuous |
1212L (12s Heartland - 89s Ellerslie) |
WMP: Replace insulator at structure 46, 48. Replace jumper at structure 32 |
|
| ALTALINK, EPCOR |
04-Nov-24 07:00 |
05-Nov-24 17:00 |
1.42 Days
Continuous |
1055L (629s Argyll Transfer Station - 816s Petrolia), 816s P2402 (816s Petrolia), 816s P2403 (816s Petrolia) |
Petrolia: P2402 Breaker LCR Commissioning (PDS11 Op Checks) |
|
| ALTALINK |
04-Nov-24 07:30 |
07-Nov-24 14:30 |
3.29 Days
Continuous |
37s T5 (37s North Calder), 37s T6 (37s North Calder), 37s 138kV Bus (37s North Calder), 37s 4 (37s North Calder) |
Switch replacement (37s3) |
|
| ATCO |
04-Nov-24 08:00 |
07-Nov-24 16:00 |
3.33 Days
Continuous |
7L32 (813s Little Smoky - 862s South Bezanson) |
Changing rotten poles and red tag poles |
|
| ALTALINK |
04-Nov-24 08:00 |
09-Nov-24 17:00 |
5.38 Days
Continuous |
760L (760AL tap - 7LA760 tap) |
Replace cross arms and insulators on 7L760, 242 structures |
|
| ALTALINK |
04-Nov-24 11:00 |
18-Nov-24 15:00 |
14.17 Days
Continuous |
199L (347s AML Fox Creek - 741s ATC Fox Creek) |
A741s work by ATCO |
|
| ATCO |
04-Nov-24 12:00 |
18-Nov-24 12:00 |
14 Days
Continuous |
7L199 (347s AML Fox Creek - 741s ATC Fox Creek), 741s 702 (741s ATC Fox Creek) |
Fox Creek Substation Upgrade project. Demo old cables, install and terminate new cables, cut over to new protection.
|
|
| ALTALINK |
04-Nov-24 12:30 |
07-Nov-24 17:00 |
3.19 Days
Continuous |
266s 1037L FSC1 (266s SC1) |
FSC1 maintenance, CT repair/replacement |
|
| ENMAX, ALTALINK |
08-Nov-24 08:00 |
12-Nov-24 16:00 |
4.33 Days
Continuous |
936L (5s East Calgary - 102s Langdon) |
Tower climbing inspections. Install dampers |
|
| ENMAX, ALTALINK |
08-Nov-24 08:00 |
12-Nov-24 16:00 |
4.33 Days
Continuous |
937L (5s East Calgary - 102s Langdon) |
Tower climbing inspections. Install dampers |
|
| ENMAX, ALTALINK |
08-Nov-24 08:00 |
12-Nov-24 16:00 |
4.33 Days
Continuous |
936L (5s East Calgary - 102s Langdon) |
Tower climbing inspections. Install dampers. |
|
| ENMAX, ALTALINK |
08-Nov-24 08:00 |
12-Nov-24 16:00 |
4.33 Days
Continuous |
937L (5s East Calgary - 102s Langdon) |
Tower climbing inspections. Install dampers. |
|
| ALTALINK |
11-Nov-24 07:00 |
11-Nov-24 11:00 |
4 Hours
Daily |
879L (244s Bowmanton - 879AL tap), 879L (368s Burdett - 879L tap) |
Open East side jumpers at 457A. |
|
| ALTALINK |
11-Nov-24 09:00 |
22-Nov-24 12:00 |
11.13 Days
Continuous |
15s 138kV Bus1 (15s Fort Macleod), 15s T1 (15s Fort Macleod), 180L (15s Fort Macleod - 180AL tap), 463L (15s Fort Macleod - 463AL tap) |
Install and commission new T1 protections, 15s22 control, VT1 distribution, 138kV bus differential protection upgrades, 138V/25kV trip testing pertaining to the 15s Stage 3 building upgrade project. |
|
| ALTALINK |
11-Nov-24 11:00 |
21-Nov-24 14:00 |
10.13 Days
Continuous |
879L (244s Bowmanton - 879AL tap) |
Replace cross-arms, pole replacement and bird diverter installation between str 303-450 - VATD. |
|
| ALTALINK, EPCOR |
12-Nov-24 08:00 |
15-Nov-24 17:00 |
3.38 Days
Continuous |
1043L (320p Keephills - 367s Harry Smith) |
Replace CVT1 and 1043L strain insulators. |
|
| ATCO |
12-Nov-24 09:00 |
18-Nov-24 08:00 |
5.96 Days
Continuous |
7L32 (813s Little Smoky - 862s South Bezanson) |
Changing rotten poles and red tag poles |
|
| ATCO |
12-Nov-24 09:00 |
18-Nov-24 16:00 |
6.29 Days
Continuous |
7L40 (733s Simonette - 813s Little Smoky) |
Changing Poles and Cross Arms |
|
| ATCO |
12-Nov-24 09:00 |
18-Nov-24 17:00 |
6.33 Days
Continuous |
7L171 (802s Michichi Creek - 804s Wintering Hills) |
7L171 critical crossing, Line to Ground and Line to Line Mitigation.
Cross arm and insulator replacement on 7L171, 30 Structures |
|
| ALTALINK |
12-Nov-24 12:30 |
14-Nov-24 17:00 |
2.19 Days
Continuous |
266s 1038L FSC2 (266s SC1) |
FSC2 maintenance, unbalanced alarm troubleshooting |
|
| ATCO |
13-Nov-24 09:00 |
13-Nov-24 11:00 |
2 Hours
Continuous |
7L68 (730s Rycroft - 811s Clairmont Lake) |
HIGH LOAD UNDER LINE AT 7L68-416 |
|
| ATCO |
13-Nov-24 09:00 |
16-Nov-24 16:00 |
3.29 Days
Continuous |
801s 901T (801s Anderson), 801s 902 (801s Anderson), 801s 704 (801s Anderson) |
DFR Upgrade at Anderson.
Cutover and commission the following inputs to the new DFR: CT901-X, CT902-Y, and 704 status.
Relay settings updates: 87tb/901t and 51tv-59n-51n/901t and associated wiring modifications.
Scada configuration changes, including verification of alarms to local HMI and SOC. |
|
| ATCO |
14-Nov-24 08:30 |
14-Nov-24 16:30 |
8 Hours
Continuous |
7L65 tap, 7L65 (709s Vegreville - 7LA65 tap), 7L65 (710s Vermilion - 7LA65 tap), 7LA65 (708s Grizzly Bear - 7L65 tap) |
Replace Damaged 7LA65D1 switch vacuum bottles. Full Line Outage on 7L65 required.
Inspect and make adjustments to 7LA65D1, 7L65D2, 7L65D3 |
|
| ATCO |
17-Nov-24 09:00 |
17-Nov-24 17:00 |
8 Hours
Continuous |
801s 705 (801s Anderson), 7L85 (801s Anderson - ATC 803s Bullpound) |
DFR Upgrade at Anderson.
Demo inputs from existing DSM: 705CT, 21A/7L85 and 21B/7L85 DSM trigger, 94-700BS1 trigger (requires blocking of 87BA/700BS1 during wire removal), and 700PT1Y1 input (requires blocking during wire removal).
7L85 relay setting updates. |
|
| EPCOR |
18-Nov-24 07:00 |
23-Nov-24 17:00 |
5.42 Days
Continuous |
EP 803s T2 (EP 803s Lambton), EP 803s L2402 (EP 803s Lambton), EP 803s L2405 (EP 803s Lambton) |
Lambton: LDS9 LCR and TX2 Leak Repair and L2402 P&C Maintenance |
|
| EPCOR |
18-Nov-24 07:00 |
20-Dec-24 17:00 |
32.42 Days
Continuous |
816s P2404 (816s Petrolia) |
Petrolia - P2404 breaker LCR |
|
| ATCO |
18-Nov-24 10:00 |
25-Nov-24 08:00 |
6.92 Days
Continuous |
7L40 (733s Simonette - 813s Little Smoky) |
7l40 Line to ground mitigation |
|
| ALTALINK |
18-Nov-24 13:30 |
21-Nov-24 17:00 |
3.15 Days
Continuous |
74s 2552 (74s Janet) |
First trip and breaker maintenance. |
|
| ALTALINK |
19-Nov-24 08:00 |
20-Nov-24 16:00 |
1.33 Days
Continuous |
1048L (59s Peigan - 138s Windy Flats) |
59s952 First Trip and Maint. replace densimeter. 59s23 switch repair. |
|
| ALTALINK, TRANSALTA |
21-Nov-24 13:00 |
25-Nov-24 17:00 |
4.17 Days
Continuous |
59s T1 (59s Peigan), 616L (59s Peigan - 616AL tap) |
Demo/Remove 59s11 and 59s8 and convert into bus support structures. |
|
| ALTALINK |
21-Nov-24 14:00 |
21-Nov-24 18:00 |
4 Hours
Daily |
879L (244s Bowmanton - 879AL tap), 879L (368s Burdett - 879L tap) |
Close East side jumpers at 457A. |
|
| ATCO |
25-Nov-24 10:00 |
02-Dec-24 08:00 |
6.92 Days
Continuous |
7L32 (813s Little Smoky - 862s South Bezanson) |
Changing rotten poles and red tag poles |
|
| ENMAX, ALTALINK |
26-Nov-24 07:00 |
26-Nov-24 18:00 |
11 Hours
Continuous |
1107L (237s Foothills - SS-65) |
Altalink outage. Replace insulators at structure 33. Block reclosers on 1107L. |
|
| ATCO |
26-Nov-24 09:00 |
27-Nov-24 16:00 |
31 Hours
Continuous |
9L97 (801s Anderson - 946s Oakland), 801s 905 (801s Anderson), 801s 906 (801s Anderson) |
DFR Upgrade at Anderson.
Cutover and commission the following inputs to the new DFR: CT905-X, CT906-X, and 905 status.
Demo inputs from existing DSM: CT905-X, CT906-X
Cutover 905a / 905b / 906a from existing RTU I/O to new SEL DPAC I/O and verify status and control to local HMI and SOC.
PRC-005 - T |
|
| ATCO |
26-Nov-24 09:00 |
03-Dec-24 17:00 |
7.33 Days
Continuous |
7L171 (802s Michichi Creek - 804s Wintering Hills) |
7L171 critical crossing, Line to Ground and Line to Line Mitigation.
Cross arm and insulator replacement on 7L171, 30 Structures |
|
| ALTALINK |
26-Nov-24 10:30 |
26-Nov-24 17:00 |
6.5 Hours
Daily |
100L (498s Tilley - 895s Suffield) |
895s100 – PRC5 First Trip / breaker maintenance / PRC5 |
|
| ALTALINK |
27-Nov-24 08:30 |
28-Nov-24 17:00 |
1.35 Days
Continuous |
763L (158s Vauxhall - 257s Hull) |
158s763N – PRC5 First Trip / breaker maintenance / PRC5 |
|
| ALTALINK |
28-Nov-24 07:00 |
03-Dec-24 18:00 |
5.46 Days
Continuous |
612L (336s Fincastle - 368s Burdett) |
Component replacement STR 36-212. |
|
| ATCO |
28-Nov-24 09:00 |
29-Nov-24 16:00 |
31 Hours
Continuous |
9L933 (132s Ware Junction - 801s Anderson), 801s 907 (801s Anderson), 801s 908 (801s Anderson) |
DFR Upgrade at Anderson.
Cutover and commission the following inputs to the new DFR: CT907-X & CT908-Y, and 908 status.
Demo inputs from existing DSM: None
Cutover 907a / 908b / 908a / 9l933d1 / 908 alarms from existing RTU I/O to new SEL DPAC I/O and verify status and control to local HMI and SOC. |
|
| ATCO |
30-Nov-24 09:00 |
01-Dec-24 16:00 |
31 Hours
Continuous |
9L934 (132s Ware Junction - 801s Anderson), 801s 909 (801s Anderson), 801s 910 (801s Anderson) |
DFR Upgrade at Anderson.
Cutover and commission the following inputs to the new DFR: CT909-X, CT910-X, 909PTY2, and 909 status.
Demo inputs from existing DSM: CT909, CT910, and 909pty1. |
|
| ALTALINK |
02-Dec-24 07:00 |
02-Dec-24 13:00 |
6 Hours
Daily |
616L (59s Peigan - 616AL tap), 616L (103s Goose Lake - 616AL tap), 616AL (383s Kettles Hill Windfarm - 616L tap) |
Closing Open Point 'A' @ Structure #39 |
|
| ATCO |
02-Dec-24 10:00 |
09-Dec-24 08:00 |
6.92 Days
Continuous |
7L40 (733s Simonette - 813s Little Smoky) |
7l40 Line to ground mitigation |
|
| ALTALINK |
04-Dec-24 07:00 |
08-Dec-24 18:00 |
4.46 Days
Continuous |
100L (498s Tilley - 895s Suffield) |
Upgrade 100L for 1061s Alderson Park Interconnection Project - str 242-297. |
|
| ALTALINK |
04-Dec-24 10:00 |
04-Dec-24 14:00 |
4 Hours
Daily |
250p 11 (250p Bighorn Plant) |
maintenance |
|
| ALTALINK |
05-Dec-24 10:00 |
05-Dec-24 14:00 |
4 Hours
Daily |
250p 22 (250p Bighorn Plant) |
maintenance |
|
| ATCO |
09-Dec-24 10:00 |
16-Dec-24 08:00 |
6.92 Days
Continuous |
7L32 (813s Little Smoky - 862s South Bezanson) |
Changing rotten poles and red tag poles |
|
| ALTALINK |
09-Dec-24 12:00 |
12-Dec-24 17:30 |
3.23 Days
Continuous |
244s 240kV Bus 1 (244s Bowmanton), 244s 138kV Bus 1 (244s Bowmanton), 244s T1 (244s Bowmanton), 244s 152 (244s Bowmanton), 244s 452 (244s Bowmanton), 244s 2189 (244s Bowmanton), 244s 2152 (244s Bowmanton), 244s 2552 (244s Bowmanton), 244s 3752 (244s Bowmanton) |
Connect risers to new C1 and C2. Trip test breakers and connect CTs. |
|
| ALTALINK |
10-Dec-24 07:15 |
11-Dec-24 17:45 |
1.44 Days
Continuous |
926L (17s Benalto - 310p Sundance) |
LCM; install phase raisers on bottom phase (str24) |
|
| ATCO |
10-Dec-24 09:00 |
17-Dec-24 17:00 |
7.33 Days
Continuous |
7L171 (802s Michichi Creek - 804s Wintering Hills) |
7L171 critical crossing, Line to Ground and Line to Line Mitigation.
Cross arm and insulator replacement on 7L171, 30 Structures |
|
| EPCOR |
12-Dec-24 07:00 |
13-Dec-24 17:00 |
1.42 Days
Continuous |
816s T2 (816s Petrolia), 816s P2404 (816s Petrolia), 816s P2405 (816s Petrolia) |
Petrolia: P2404 Breaker LCR Commissioning (PAB2 Op Checks) |
|
| ALTALINK |
12-Dec-24 07:15 |
13-Dec-24 18:45 |
1.48 Days
Continuous |
922L (17s Benalto - 310p Sundance) |
LCM; install phase raisers on bottom phase (str24) |
|
| ALTALINK |
13-Dec-24 07:30 |
16-Dec-24 12:00 |
3.19 Days
Continuous |
244s 138kV Bus 2 (244s Bowmanton), 244s T2 (244s Bowmanton), 244s 240kV Bus 2 (244s Bowmanton), 244s 352 (244s Bowmanton), 244s 652 (244s Bowmanton), 244s 2389 (244s Bowmanton), 244s 2252 (244s Bowmanton), 244s 2652 (244s Bowmanton), 244s 2489 (244s Bowmanton) |
Connect risers to new C3. Trip test breakers and connect CTs. |
|
| ALTALINK |
15-Dec-24 07:00 |
19-Dec-24 18:00 |
4.46 Days
Continuous |
929L (74S Janet - 287s Hazelwood) |
Arctic Arrow requires a GOI on 929L to complete installation on interphase spacers in spans 117-120, 363, & 388-399. See also 290369 925L RB and 290370 932L RB that goes with this due to proximity |
|
| EPCOR |
16-Dec-24 07:00 |
17-Dec-24 17:00 |
1.42 Days
Continuous |
1164L (816s Petrolia - EP Riverview), 816s P2404 (816s Petrolia), 816s P2403 (816s Petrolia) |
Petrolia: P2404 Breaker LCR Commissioning (PDS12 Op Checks) |
|
| ATCO |
16-Dec-24 10:00 |
19-Dec-24 16:00 |
3.25 Days
Continuous |
7L40 (733s Simonette - 813s Little Smoky) |
Changing Poles and Cross Arms |
|
| ALTALINK |
18-Dec-24 23:00 |
19-Dec-24 03:00 |
4 Hours
Daily |
62s 11 (62s Brazeau Plant) |
maintenance |
|
| ALTALINK |
19-Dec-24 03:00 |
19-Dec-24 07:00 |
4 Hours
Daily |
62s 12 (62s Brazeau Plant) |
maintenance |
|
| ATCO |
06-Jan-25 08:00 |
13-Jan-25 16:00 |
7.33 Days
Continuous |
7L68 (730s Rycroft - 811s Clairmont Lake) |
Line to line and line to ground mitigation |
|
| ATCO |
07-Jan-25 09:00 |
08-Jan-25 16:00 |
31 Hours
Continuous |
9L59 (801s Anderson - 9LA59 tap), 801s 902 (801s Anderson), 801s 903 (801s Anderson) |
DFR Upgrade at Anderson.
Cutover and commission the following inputs to the new DFR: CT902-X, CT903-Y, 902PTY2, 902 status, and 903 status.
Demo inputs from existing DSM: CT902-X, CT903-Y, and 902PTY1.
Cutover 903A from existing RTU I/O to new SEL DPAC I/O and verify status and control to local HM |
|
| ATCO |
09-Jan-25 09:00 |
10-Jan-25 16:00 |
31 Hours
Continuous |
801s 903 (801s Anderson), 801s 904 (801s Anderson), 9L70 (801s Anderson - 946s Oakland) |
Cutover and commission the following inputs to the new DFR: CT903-X, CT904-Y, and 904 status. |
|
| ATCO |
11-Jan-25 09:00 |
12-Jan-25 16:00 |
31 Hours
Continuous |
9L950 (132s Ware Junction - 801s Anderson), 801s 911 (801s Anderson), 801s 912 (801s Anderson) |
DFR Upgrade at Anderson.
Cutover and commission the following inputs to the new DFR: CT911-X & CT912-X, 911PTY2, and 912 status.
Demo inputs from existing DSM: CT911-X & CT912-X, 911PTY1
PRC-005 - TRIP & CLOSE COIL TESTING - BREAKER 912 |
|
| ATCO |
14-Jan-25 10:00 |
14-Jan-25 17:00 |
7 Hours
Continuous |
801s 902 (801s Anderson) |
Final connection of Bkr 902/52a single pole status inputs to DFR, Commission |
|
| ATCO |
15-Jan-25 10:00 |
15-Jan-25 17:00 |
7 Hours
Continuous |
801S 903, 801s 903 (801s Anderson) |
Final connection of Bkr 903 52a single pole status inputs to DFR, Commission |
|
| ATCO |
16-Jan-25 10:00 |
16-Jan-25 17:00 |
7 Hours
Continuous |
801S 904, 801s 904 (801s Anderson) |
Final connection of Bkr 904 52a single pole status inputs to DFR, Commission |
|
| ATCO |
17-Jan-25 10:00 |
17-Jan-25 17:00 |
7 Hours
Continuous |
801s 905 (801s Anderson) |
Final connection of Bkr 905 52a single pole status inputs to DFR, Commission |
|
| ATCO |
18-Jan-25 10:00 |
18-Jan-25 17:00 |
7 Hours
Continuous |
801s 906 (801s Anderson) |
Final connection of Bkr 906 52a single pole status inputs to DFR, Commission |
|
| ATCO |
19-Jan-25 10:00 |
19-Jan-25 17:00 |
7 Hours
Continuous |
801s 907 (801s Anderson) |
Final connection of Bkr 907 52a single pole status inputs to DFR, Commission |
|
| ATCO |
20-Jan-25 08:00 |
27-Jan-25 16:00 |
7.33 Days
Continuous |
7L68 (730s Rycroft - 811s Clairmont Lake) |
Line to line and line to ground mitigation |
|
| ATCO |
28-Jan-25 10:00 |
28-Jan-25 17:00 |
7 Hours
Continuous |
801s 908 (801s Anderson) |
Final connection of Bkr 908 52a single pole status inputs to DFR, Commission |
|
| ATCO |
29-Jan-25 10:00 |
29-Jan-25 17:00 |
7 Hours
Continuous |
801s 909 (801s Anderson) |
Final connection of Bkr 909 52a single pole status inputs to DFR, Commission |
|
| ATCO |
30-Jan-25 10:00 |
30-Jan-25 17:00 |
7 Hours
Continuous |
801s 910 (801s Anderson) |
Final connection of Bkr 910 52a single pole status inputs to DFR, Commission |
|
| ATCO |
31-Jan-25 10:00 |
31-Jan-25 17:00 |
7 Hours
Continuous |
801s 911 (801s Anderson) |
Final connection of Bkr 911 52a single pole status inputs to DFR, Commission |
|
| ATCO |
01-Feb-25 10:00 |
01-Feb-25 17:00 |
7 Hours
Continuous |
801s 912 (801s Anderson) |
Final connection of Bkr 912 52a single pole status inputs to DFR, Commission |
|
| ATCO |
03-Feb-25 08:00 |
10-Feb-25 16:00 |
7.33 Days
Continuous |
7L68 (730s Rycroft - 811s Clairmont Lake) |
Line to line and line to ground mitigation |
|
| ATCO |
03-Feb-25 09:00 |
10-Feb-25 16:00 |
7.29 Days
Continuous |
9L10 (876s Brintnell - 939s Livock) |
Line to Ground Mitigation |
|
| ATCO |
10-Feb-25 08:00 |
13-Feb-25 17:00 |
3.38 Days
Continuous |
7L85 (803s ATC Bullpound - 7LA85 tap) |
Install interphase spacers |
|
| ATCO |
10-Feb-25 12:30 |
13-Feb-25 15:00 |
3.1 Days
Continuous |
7L85 (804s Wintering Hills - 7LA85 tap) |
Cross arm and insulator replacement on 7L85
insulator replacement on 7L85 |
|
| ATCO |
14-Feb-25 08:00 |
17-Feb-25 17:00 |
3.38 Days
Continuous |
7L85 (804s Wintering Hills - 7LA85 tap) |
Install interphase spacers |
|
| ATCO |
17-Feb-25 09:00 |
24-Feb-25 16:00 |
7.29 Days
Continuous |
9L10 (876s Brintnell - 939s Livock) |
Line to Ground Mitigation |
|
| ATCO |
24-Feb-25 08:00 |
03-Mar-25 17:00 |
7.38 Days
Continuous |
7L85 (801s Anderson - ATC 803s Bullpound) |
Crossarm Replacements, install interphase spacers, clearance mitigation |
|
| ENMAX, ALTALINK |
24-Feb-25 08:00 |
14-Mar-25 16:00 |
18.29 Days
Continuous |
20.82L (SS-20 - SS-21), 21.80L (42s Sarcee - SS-21), 21.1TR (SS-21) |
HV SW Replacement 21SW81, 21SW82, 21SW83, 21MD138-21.1TR, 21.4TR (SS-21) |
|
| ENMAX, ALTALINK |
24-Feb-25 08:00 |
14-Mar-25 16:00 |
18.29 Days
Continuous |
21.80L (42s Sarcee - SS-21) |
HV SW Replacement 21SW81, 21SW82, 21SW83, 21MD138-21.1TR, 21.4TR (SS-21) |
|
| ATCO |
03-Mar-25 09:00 |
10-Mar-25 16:00 |
7.25 Days
Continuous |
9L10 (876s Brintnell - 939s Livock) |
Line to Ground Mitigation |
|
| ATCO |
10-Mar-25 08:00 |
17-Mar-25 17:00 |
7.38 Days
Continuous |
7L85 (801s Anderson - ATC 803s Bullpound) |
Crossarm Replacements, install interphase spacers, clearance mitigation |
|
| ENMAX, ALTALINK |
17-Mar-25 08:00 |
27-Mar-25 16:00 |
10.33 Days
Continuous |
50L (44s Bearspaw Plant - SS-21) |
HV SW Replacement 21SW87, 21SW88, 21SW89, 21MD138-21.2TR |
|
| ENMAX, ALTALINK |
17-Mar-25 08:00 |
27-Mar-25 16:00 |
10.33 Days
Continuous |
50L (44s Bearspaw Plant - SS-21), 21.1C (SS-21), 21.2TR (SS-21) |
HV SW Replacement 21SW87, 21SW88, 21SW89, 21MD138-21.2TR |
|
| ALTALINK |
18-Mar-25 07:00 |
31-Mar-25 18:00 |
13.46 Days
Continuous |
610L (83s Taber - 336s Fincastle) |
VATD - Rebuild 610L. |
|
| ATCO |
18-Mar-25 08:00 |
19-Mar-25 17:00 |
1.38 Days
Continuous |
7L53 (706s Irish Creek - 7LA53 tap), 7LA53 (969s Lindbergh - 7L53 tap), 7L53 (700s Bonnyville - 7LA53 tap) |
Cold Lake Area Project to connect 1064s |
|
| ATCO |
24-Mar-25 08:00 |
27-Mar-25 17:00 |
3.38 Days
Continuous |
7L91 (715s Leming Lake - 826s Marguerite Lake) |
Cold Lake Area Energy Centre Project
Cutover CT/PT/P&C ccts for new Thermal RAS relays
Complete commissioning 49A/49B/7L91 relays
End-to-end testing to 1064S |
|
| ATCO |
24-Mar-25 08:00 |
31-Mar-25 17:00 |
7.38 Days
Continuous |
7L85 (801s Anderson - ATC 803s Bullpound) |
Crossarm Replacements, install interphase spacers, clearance mitigation |
|
| ATCO |
21-Apr-25 08:00 |
24-Apr-25 17:00 |
3.38 Days
Continuous |
7L86 (822s Wolf Lake - 1200s Foster Creek) |
Cenovus is expanding their 1200S substation 26m to the south, toward structure 449.
We will be relocating the conductor north of structure 449 to the new A-Frame structure that Cenovus is installing inside their substation. |
|
| ENMAX, ALTALINK |
25-Apr-25 08:00 |
28-Apr-25 16:00 |
3.33 Days
Continuous |
20.82L (SS-20 - SS-21), 21.80L (42s Sarcee - SS-21), 21.1TR (SS-21), 50L (44s Bearspaw Plant - SS-21), 21.1C (SS-21), 21.2TR (SS-21) |
HV SW Replacement 21SW86. Full substation outage |
|
| ALTALINK, ENMAX |
25-Apr-25 08:00 |
28-Apr-25 16:00 |
3.33 Days
Continuous |
42s 22 (42s Sarcee), 21.80L (42s Sarcee - SS-21) |
HV SW Replacement 21SW86. Full substation outage |
|
| ENMAX, ALTALINK |
25-Apr-25 08:00 |
28-Apr-25 16:00 |
3.33 Days
Continuous |
50L (44s Bearspaw Plant - SS-21) |
HV SW Replacement 21SW86. Full substation outage |
|
| ATCO |
29-Apr-25 10:00 |
20-May-25 17:00 |
21.29 Days
Continuous |
9L99 (801s Anderson - 807s Sheerness) |
Replace Breaker 901 @ 807S Sheerness, complete line 21A, 21B/9L99 protection upgrade and Commissioning |
|
| SUNCOR |
03-May-25 09:00 |
15-May-25 16:00 |
12.29 Days
Continuous |
29EDD-1 T2 (29EDD-1 Millennium) |
BP-29EDD-1 - TA - T2 OLTC Maintenance and Testing; 29EDD-1 T2 72LV Arrester replacement (CG)
300199837, 300203566 |
|
| ATCO |
20-May-25 08:00 |
27-May-25 17:00 |
7.38 Days
Continuous |
7L224 (650s Hansman Lake - 774s Monitor) |
Install interphase spacers on 7L224 |
|
| SUNCOR |
06-Jun-25 00:00 |
22-Jun-25 00:00 |
16 Days
Continuous |
29PL7-4 (29EDD-65 - 29EDD-71), 29EDD-65 29PS-0284 (29EDD-65 Edd65Sub), 29EDD-71 29PS-243 (29EDD-71 Edd71Sub), 29EDD-65 29PT-0257 (29EDD-65) |
FB-Maintenance and Testing - 29PT-260, 29PL7-4, 29PT-241, 29PT-257, 29PS-243 (450236799, 450233735, 31773784, 450237159) |
|
| ATCO |
09-Jun-25 09:00 |
23-Jun-25 17:30 |
14.35 Days
Continuous |
2029S BUILDING VALVE HALL, 2029s 1205 (2029s Heathfield), 2029s 1206 (2029s Heathfield) |
Annual EATL outage at 2075s & 2029s.
2029s & 2075s AC & DC O&M.
USE 2-70215 FOR 13L50 GOI
USE 2-70216 FOR 2029s GOI
USE 2-70217 FOR 2075s GOI |
|
| ATCO |
09-Jun-25 09:00 |
23-Jun-25 17:30 |
14.35 Days
Continuous |
2075S BUILDING VALVE HALL, 2075s 916 (2075s Newell), 2075s 917 (2075s Newell) |
Annual EATL outage at 2075s & 2029s.
2029s & 2075s AC & DC O&M.
USE 2-70215 FOR 13L50 GOI
USE 2-70216 FOR 2029s GOI
USE 2-70217 FOR 2075s GOI |
|
| ATCO |
09-Jun-25 09:00 |
23-Jun-25 17:30 |
14.35 Days
Continuous |
13L50 (DC LINK), 13L50 (2029s Heathfield - 2075s Newell) |
Annual EATL outage at 2075s & 2029s.
2029s & 2075s AC & DC O&M.
USE 2-70215 FOR 13L50 GOI
USE 2-70216 FOR 2029s GOI
USE 2-70217 FOR 2075s GOI |
|
| ENMAX, ALTALINK |
16-Jun-25 08:00 |
19-Jun-25 16:00 |
3.33 Days
Continuous |
28.80L (42s Sarcee - SS-28) |
HV SW Replacement. 28SW80 |
|
| ENMAX, ALTALINK |
16-Jun-25 08:00 |
19-Jun-25 16:00 |
3.33 Days
Continuous |
28.80L (42s Sarcee - SS-28) |
HV SW Replacement 28SW80 |
|
| ENMAX, ALTALINK |
27-Jun-25 08:00 |
03-Jul-25 16:00 |
6.33 Days
Continuous |
37.2TR (SS-37), 37.82L (74s Janet - SS-37) |
HV SW Replacement. 37SW84, 37SW85, 37SW86 |
|
| ENMAX, ALTALINK |
27-Jun-25 08:00 |
03-Jul-25 16:00 |
6.33 Days
Continuous |
50L (44s Bearspaw Plant - SS-21) |
HV SW Replacement. 37SW84, 37SW85, 37SW86 |
|
| SUNCOR |
01-Jul-25 00:00 |
18-Jul-25 00:00 |
17 Days
Continuous |
29PL7-3 (29EDD-65 - 29EDD-71), 29EDD-65 29PT-0236 (29EDD-65) |
FB-Maintenance and Testing - 29PT-250, 29PL7-3, 29PT-246, 29PT-236 (450237140, 450237180, 450237158) |
|
| ATCO |
03-Jul-25 08:00 |
05-Jul-25 17:00 |
2.38 Days
Continuous |
7L701 (757s Battle River - 7LA701 tap) |
Install interphase spacers |
|
| ATCO |
05-Aug-25 08:00 |
07-Aug-25 16:30 |
2.35 Days
Continuous |
7L702 (137s Sedgewick - 757s Battle River) |
Interphase spacers and pole replacements |
|
| ATCO |
11-Aug-25 10:00 |
14-Aug-25 16:30 |
3.27 Days
Continuous |
7L702 (137s Sedgewick - 757s Battle River) |
Interphase spacers and pole replacements |
|
| ATCO |
18-Aug-25 10:00 |
21-Aug-25 16:30 |
3.27 Days
Continuous |
7L702 (137s Sedgewick - 757s Battle River) |
Interphase spacers and pole replacements |
|
| ATCO, ALTALINK |
18-Aug-25 10:00 |
27-Aug-25 17:00 |
9.29 Days
Continuous |
7L129 (526s Buffalo Creek - 7LA129 tap), 710s 704 (710s Vermilion) |
7L129 - A and B line protection upgrade. |
|
| ATCO, ALTALINK |
29-Sep-25 09:00 |
03-Oct-25 17:00 |
4.33 Days
Continuous |
7L77 (395s North Holden - 709s Vegreville) |
Install interphase spacers |
|
| ALTALINK |
01-Oct-25 08:00 |
11-Nov-25 17:00 |
41.42 Days
Continuous |
102s SVC (102s Langdon), 102s T4 (102s Langdon) |
the controls change |
AB-BC |
| ATCO |
14-Oct-25 08:00 |
21-Oct-25 17:00 |
7.38 Days
Continuous |
7L171 (802s Michichi Creek - 804s Wintering Hills) |
Install interphase spacers |
|
| ATCO |
13-Apr-26 10:00 |
18-Apr-26 17:00 |
5.29 Days
Continuous |
7L22 (790s Poplar Hill - 7L88 tap) |
Cut open 7L22, connect new line section to new 2061S Dobbs
7L22/21B relay upgrades at 790S Poplar Hill and 811S Clairmont Lake
On completion energize new 2061S Dobbs substation |
|
| ATCO |
03-May-26 10:00 |
04-May-26 17:00 |
31 Hours
Continuous |
7L22 (811s Clairmont Lake - 7L88 tap) |
7L22/21B relay upgrade at 811S Clairmont Lake
Upon completion new 2061S Dobbs substation ready to energize |
|