| Alberta Electric System Operator | |
| Long Range Significant Transmission Outages for the period of 24 months starting 2019-06-01 | |
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The table below contains the significant transmission outages submitted as tentative to the AESO. These Outages have not yet necessarily been approved, but are listed for awareness and coordination purposes. An Outage has been considered significant for this table if it meets any one (1) or more of the following criteria: |
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| Note: Where a transmission outage requires generation curtailments, the adjustments to generation will typically happen in the hours before the scheduled transmission outage and in the hour after the element is returned to service. | |
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| Owner | From | To | Duration | Element | Scheduled Activity | Affected Intertie |
|---|---|---|---|---|---|---|
| Syncrude | 04-Oct-18 09:00 | 15-Jan-20 20:00 | 468.5 Days
Continuous |
Mildred T3 (Syncrude Mildred Lake) | damaged transformer repairs | |
| ENMAX, ALTALINK | 12-Mar-19 14:53 | 28-Jun-19 09:00 | 107.75 Days
Continuous |
1080L (ENMAX 65 - ENMAX 25) | forced outage due to field cable | |
| ALTALINK | 01-Apr-19 10:00 | 17-Jun-19 17:00 | 77.29 Days
Continuous |
251s SR1 (251s Whitla),251s Whitla 240kV Bus 1,251s 252 (251s Whitla),251s 552 (251s Whitla) | construct new equipment | |
| ENMAX | 08-May-19 08:00 | 16-Jun-19 18:00 | 39.42 Days
Continuous |
ENMAX 25 B240-D136 (ENMAX 25),ENMAX 25 B240-D133 (ENMAX 25),ENMAX 25 B240-D138 (ENMAX 25),ENMAX 25 B240-D139 (ENMAX 25),ENMAX 25 B240-D142 (ENMAX 25),ENMAX 25 240kV North Bus | urgent request to assist with the repairs to the faulted cable on 1080L | |
| ALTALINK | 13-May-19 09:30 | 07-Jun-19 18:00 | 25.35 Days
Continuous |
89s T2 (89s Ellerslie) | transformer maintenance | |
| BCH | 14-May-19 09:00 | 28-Jun-19 17:00 | 45.33 Days
Continuous |
5L71 (Mica Creek - Nicola) | switchgear roof replacement project | AB-BC |
| EPCOR, ALTALINK | 21-May-19 07:00 | 21-Jun-19 17:00 | 31.42 Days
Continuous |
1056L (89s Ellerslie - 629s Argyll Transfer Station),240BA2 (814s Bellamy - 629s Argyll Transfer Station) | Degassify 240BA2 cable | |
| SUNCOR | 27-May-19 08:00 | 02-Jun-19 18:00 | 6.42 Days
Continuous |
29EDD-1 Millennium,29EDD-1 952_104 (29EDD-1 Millennium) | 5 years maintenance | |
| BCH | 29-May-19 09:00 | 14-Jun-19 17:00 | 16.33 Days
Continuous |
5L71 (Mica Creek - Nicola) | annual maintenance | AB-BC |
| ATCO, ALTALINK | 31-May-19 10:00 | 12-Jun-19 13:00 | 12.13 Days
Continuous |
233s Beamer 138 kV Bus 1,233s 6 (233s Beamer),807L (410s Josephburg - 807L tap),807AL (402s Shell Expansion I - 807L tap),807L (233s Beamer - 807L tap) | replace equipment | |
| ATCO | 01-Jun-19 08:00 | 01-Jun-19 18:00 | 10 Hours
Continuous |
7L29 (850s Rainbow Cogen - 791s Rainbow Lake) | RB4 Relay Logic work | |
| EPCOR | 03-Jun-19 08:00 | 14-Jun-19 17:00 | 11.38 Days
Continuous |
805s T3 (805s Jasper),TX3 @ Jasper | Bushing Replacement | |
| ATCO, ALTALINK | 03-Jun-19 08:00 | 02-Aug-19 16:00 | 60.33 Days
Continuous |
840S McNeill Station,830L (562s Cypress - 840s McNeill Station),9LS1M,840S CONVERTER,7L830 | 2019 McNeill Shutdown for Protection Upgrade Install, 25KV Protection Upgrade Project. Once started will not be able to return to service until project is completed. |
AB-SK |
| ALTALINK | 03-Jun-19 10:30 | 06-Jun-19 17:00 | 3.27 Days
Continuous |
942L (681s Bannerman - 71s Lamoureux),71s51 (affecting 942L) GOI | Replace 71s51 240kV VTs (CVT12) | |
| ALTALINK | 03-Jun-19 10:30 | 06-Jun-19 18:00 | 3.31 Days
Continuous |
63s T1(TX18310) GOI,63s T1 (63s Red Deer) | tansformer maintenance, doble, hydran sensor replacement | |
| ALTALINK | 04-Jun-19 07:45 | 05-Jun-19 16:45 | 1.38 Days
Continuous |
42s76 (C2 & C3) - GOI,42s 76 (42s Sarcee) | Maintain 240kV SF6 cap bank breaker | |
| Syncrude | 04-Jun-19 09:00 | 04-Jun-19 22:00 | 13 Hours
Continuous |
AL-1 (D05 Syncrude - Aurora) | Install Marker Ball and clean the conductors | |
| ATCO | 04-Jun-19 12:00 | 04-Jun-19 21:00 | 9 Hours
Continuous |
844S 701T,844s 701T (844s AEC Mill) | Check Leaks on 701T, coordinated with Customer outage Permit # 2-48830 | |
| ATCO | 04-Jun-19 12:00 | 04-Jun-19 21:00 | 9 Hours
Continuous |
844s 702T (844s AEC Mill),844S 702T | Bird Mitigation on 702T, coordinated with Customer outage Permit # 2-48830 | |
| CNRL | 05-Jun-19 07:00 | 08-Jun-19 18:00 | 3.46 Days
Continuous |
75-PLH-904 (838s Horizon Mining - 842s Horizon Upgrading) | de-energized to allow for construction work in proximity of powerline | |
| ALTALINK | 05-Jun-19 23:00 | 06-Jun-19 03:00 | 4 Hours
Continuous |
62s11 (62s Brazeau) | maintenance | |
| ALTALINK | 05-Jun-19 23:00 | 06-Jun-19 07:00 | 8 Hours
Continuous |
995L (17s Benalto - 995AL tap),17s 995L Open - Advice | Commission new airbreak control module and supervisory control of switch 17s995N. | |
| ALTALINK | 06-Jun-19 03:00 | 06-Jun-19 07:00 | 4 Hours
Daily |
62s12 (62s Brazeau) | maintenance | |
| ALTALINK | 06-Jun-19 10:00 | 13-Jun-19 08:00 | 6.92 Days
Continuous |
1075L (132s Ware Junction - 28s West Brooks),1075L (132s - 28s) - GOI | Replace 28s41. Linked to 28s 240kV Bus 1(1075L) - GOI Ref# 264246. | |
| EPCOR, ALTALINK | 07-Jun-19 07:00 | 10-Jun-19 17:00 | 3.42 Days
Continuous |
1056L ( Argyll - Ellerslie ),1056L (89s Ellerslie - 629s Argyll Transfer Station) | Washing program | |
| ATCO | 08-Jun-19 07:00 | 09-Jun-19 21:00 | 1.58 Days
Continuous |
7L86 (822s Wolf Lake - 877s Foster Creek) | equipment functional testing | |
| CNRL | 10-Jun-19 07:00 | 13-Jun-19 18:00 | 3.46 Days
Continuous |
75-PLH-903 (838s Horizon Mining - 842s Horizon Upgrading) | de-energized to allow for construction work in proximity of powerline | |
| ATCO | 10-Jun-19 07:00 | 14-Jun-19 17:30 | 4.44 Days
Continuous |
2075s ACF11 (2075s Newell),2075S ACF11 | Maintenance on 901T, ACF11 Inspection, PLC Firmware Upgrades, Relay Firmware Upgrades, & Glycol Bypass Calibration SVC Redundancy Lost |
|
| SUNCOR | 10-Jun-19 08:00 | 16-Jun-19 18:00 | 6.42 Days
Continuous |
29EDD-1 29EDD1s852 (29EDD-1 Millennium),29EDD-1 Millennium | 5 years maintenance | |
| ENMAX | 10-Jun-19 08:00 | 18-Jun-19 18:00 | 8.42 Days
Continuous |
ENMAX 65 B138-D83 (ENMAX 65),ENMAX 65 B240-D130 (ENMAX 65),ENMAX 65 B240-D133 (ENMAX 65),ENMAX 65 B138-D81 (ENMAX 65),65.1TR (ENMAX 65) | Doble 65PT240-Z41. 65PT138-Z31. 65CAP138-C3. 65CAP240-C1. Doble test transformer. Check reversing Switch | |
| EPCOR | 10-Jun-19 08:00 | 21-Jun-19 17:00 | 11.38 Days
Continuous |
330P 12TC2 (330p Genesee),TX2 @ Genesee | DGA upgrade | |
| EPCOR, ALTALINK | 10-Jun-19 09:00 | 13-Jun-19 18:00 | 3.38 Days
Continuous |
1209L outage 330P @ Genesee S/S and 89S,1209L (89s Ellerslie - 330p Genesee) | Relay Settings changes to 1209L protection to enable single pole tripping | |
| ALTALINK, ENMAX | 10-Jun-19 09:00 | 14-Jun-19 18:00 | 4.38 Days
Continuous |
937L (102s - 5s) - GOI,937L (102s Langdon - 5s East Calgary) | Replacing insulators between Structures #50 - 64 | |
| ALTALINK | 10-Jun-19 09:30 | 13-Jun-19 17:30 | 3.33 Days
Continuous |
63s 852 (63s Red Deer),63s852 GOI | 240kV breaker maintenance | |
| Medicine Hat | 11-Jun-19 07:00 | 13-Jun-19 08:00 | 2.04 Days
Continuous |
MH-16L (MH69S-2 - MH69S-16),MH69s2 MH69_224 (MH69s2 North Industrial) | replace pole and line maintenance | |
| ALTALINK | 11-Jun-19 08:00 | 11-Jun-19 16:30 | 8.5 Hours
Daily |
511s4852 Open Breaker Advice,511s 4852 (511s Crossings) | Wire in a replacement K03 relay contactor in the control cabinet for 511s74 airbreak and operate the airbreak with no current flowing through it, will see 511s74 airbreak open and close during testing | |
| ALTALINK | 13-Jun-19 08:00 | 13-Jun-19 15:00 | 7 Hours
Daily |
28s 240kV Bus 1(1075L) - GOI,1075L (132s Ware Junction - 28s West Brooks) | Replace 28s41(like for like). Expand GOI to mitigate clearance issues.Linked to 1075L (132s - 28s) - GOI Ref# 264245. | |
| ATCO | 17-Jun-19 07:00 | 21-Jun-19 17:30 | 4.44 Days
Continuous |
2075S ACF21,2075s ACF21 (2075s Newell) | Maintenance on 902T, ACF21 Inspection, Move Network Switches, & Glycol Bypass Calibration SVC Redundancy Lost |
|
| EPCOR | 17-Jun-19 07:00 | 23-Jun-19 17:00 | 6.42 Days
Continuous |
330P GT1 (330p Genesee),12GT1 Bus Outage @ 330P Genesee S/S | Relay Maintenance | |
| ALTALINK | 17-Jun-19 09:00 | 20-Jun-19 18:00 | 3.38 Days
Continuous |
936L (102s - 5s) - GOI,936L (102s Langdon - 5s East Calgary) | Replacing insulators between Structures #50 - 64 | |
| ALTALINK | 17-Jun-19 09:30 | 19-Jun-19 14:30 | 2.21 Days
Continuous |
510s ACF14 GOI,510s ACF14 (510s Sunnybrook) | Leak repair and inspection | |
| ATCO | 17-Jun-19 11:00 | 21-Jun-19 15:00 | 4.17 Days
Continuous |
813s SVC (813s Little Smoky),813S SVC | SVC glycol system maintenance, 703T maintenance, Fix 703T oil leaks | |
| ALTALINK | 17-Jun-19 13:30 | 20-Jun-19 17:30 | 3.17 Days
Continuous |
63s 952 (63s Red Deer),63s952 GOI | 240kV breaker maintenance | |
| ALTALINK | 18-Jun-19 07:00 | 19-Jun-19 18:00 | 1.46 Days
Continuous |
138kV Bus,320p T1,25KV bus GOI,320p T1 (320p Keephills) | Replace 138 kV Bus PT, replace 25 kV Bus PT, replace metering on SS 1/2, T4 maintenance | |
| ENMAX | 19-Jun-19 08:00 | 27-Jun-19 18:00 | 8.42 Days
Continuous |
65.2TR.,65.2TR (ENMAX 65) | Doble 65PT240-Z42. 65PT138-Z32. 65PT138-C4, 65PT240-C2. Doble test transformer. Check reversing Switch. 65.2TR Replace Manual Operation Knob. Tapchanger inspection | |
| ALTALINK | 19-Jun-19 08:30 | 19-Jun-19 16:30 | 8 Hours
Daily |
199L (268s Whitecourt - 347s Fox Creek),199L187A & 199L187C Advice for Customer | Switch maintenance by customer. Customer requested. | |
| ALTALINK | 19-Jun-19 09:30 | 21-Jun-19 14:30 | 2.21 Days
Continuous |
510s ACF12 (510s Sunnybrook),510s ACF12 GOI | Inspection and weed control | |
| ENMAX, ALTALINK | 20-Jun-19 08:00 | 23-Jun-19 18:00 | 3.42 Days
Continuous |
1080L (ENMAX 65 - ENMAX 25),1080L. | Doble 65PT240-1080. SF6 Sample 65-D131, 25-D132. Substation washing PT1080. If line is still oos. | |
| ALTALINK | 21-Jun-19 07:00 | 21-Jun-19 18:00 | 11 Hours
Daily |
925L (63s - 74s) - GOI,925L (63s Red Deer - 74s Janet) | Replace insulator on 925L336 | |
| EPCOR, ALTALINK | 22-Jun-19 07:00 | 27-Jun-19 17:00 | 5.42 Days
Continuous |
1055L ( Argyll - Petrolia ),1055L (629s Argyll Transfer - 816s Petrolia) | Washing program | |
| ATCO | 24-Jun-19 08:00 | 28-Jun-19 17:00 | 4.38 Days
Continuous |
9L59,9L59 (972s Tinchebray - 801s Anderson) | 9L59- GOI permit for Clearance Mitigation 6 more structures left to change for clearance Mitigation. |
|
| ATCO | 24-Jun-19 09:30 | 26-Jun-19 17:00 | 2.31 Days
Continuous |
7L702,7L702 (137s Sedgewick - 757s Battle River) | Change Arms and Insulators on 7L702 | |
| ALTALINK | 24-Jun-19 10:00 | 19-Jul-19 18:00 | 25.33 Days
Continuous |
870L (262s - 263s) - GOI,870L (262s Rocky Mountain House - 263s Strachan) | Component Replacements (Structure Range 9-153) | |
| ATCO | 25-Jun-19 08:30 | 25-Jun-19 17:00 | 8.5 Hours
Continuous |
7L794 (157s Lac La Biche - 819s Whitby Lake),7L794 | Replace a damaged pole | |
| ENMAX, ALTALINK | 26-Jun-19 08:00 | 27-Jun-19 16:00 | 1.33 Days
Continuous |
24.1TR (ENMAX 24),24.83L (74s Janet - ENMAX 24),24.81L (ENMAX 31 - ENMAX 24),24PT138-Z31. 24.81L. 24.83L. 24B138-24BT3. 24.1TR,ENMAX 24 B138_24BT3 (ENMAX 24) | Doble 24PT138-Z31. SF6 Gas sample 24B138-24.83. Doble test 24B138-24.83 CT. | |
| ALTALINK, ATCO | 27-Jun-19 08:00 | 30-Jun-19 17:00 | 3.38 Days
Daily |
1035L (244s - 2075s) Advice,1035L (2075s Newell - 244s Bowmanton) | Trip testing of new Shamrock (1018s) RAS | |
| ALTALINK | 27-Jun-19 10:00 | 27-Jun-19 11:00 | 60 Mins
Daily |
285s3202 (285s East Camrose) | Change T1/87B protection module wiring to move mechanical trips out of the relay and to come directly from 94 tripping relays. Breaker advice to function test trip to breaker from protection. | |
| EPCOR | 29-Jun-19 07:00 | 12-Jul-19 17:00 | 13.42 Days
Continuous |
CV5 @ Castledowns & Victoria,CV5 (557s Castle Downs - 511s Victoria) | CV5 Inspections | |
| ALTALINK | 01-Jul-19 07:30 | 01-Jul-19 12:00 | 4.5 Hours
Daily |
244s 352 (244s Bowmanton),244s352 Advice | Trip testing of new Shamrock (1018s) RAS | |
| SUNCOR | 01-Jul-19 08:00 | 21-Jul-19 18:00 | 20.42 Days
Continuous |
29EDD-1 Millennium | 5 year maintenance | |
| SUNCOR | 01-Jul-19 08:00 | 21-Jul-19 18:00 | 20.42 Days
Continuous |
29EDD-3 29Edd-3 | maintenance | |
| SUNCOR | 01-Jul-19 09:00 | 21-Jul-19 18:00 | 20.38 Days
Continuous |
30EDD-2 | maintenance & testing on breaker | |
| ALTALINK | 01-Jul-19 12:30 | 01-Jul-19 17:30 | 5 Hours
Daily |
244s652 Advice,244s 652 (244s Bowmanton) | Trip testing of new Shamrock (1018s) RAS | |
| EPCOR, ALTALINK | 02-Jul-19 07:00 | 05-Jul-19 17:00 | 3.42 Days
Continuous |
1044L Petrolia & Jasper,1044L (805s Jasper - 816s Petrolia) | Structure Refurbishment & Upgrades | |
| EPCOR, ALTALINK | 02-Jul-19 08:00 | 02-Jul-19 17:00 | 9 Hours
Continuous |
920L (37s North Calder - 557s Castle Downs),920L W @ Castledowns & North Calder | doble | |
| ALTALINK | 02-Jul-19 08:30 | 03-Jul-19 12:30 | 28 Hours
Continuous |
511s1252 (ACF11) GOI,511s 1252 (511s Crossings) | ACF Bank Maintenance and Vegetation Control | |
| ALTALINK | 02-Jul-19 08:30 | 15-Jul-19 12:30 | 13.17 Days
Continuous |
64s 138kV Bus and T2 (240/138kV) GOI,64s T2 (64s East Crossfield) | Relocate VT2, Relocate 64s35 & Cut over New 111L Complete Install for T1 25kV cables | |
| BCH | 02-Jul-19 09:00 | 06-Sep-19 17:00 | 66.33 Days
Continuous |
5L72 (Mica Creek - Nicola) | switchgear roof replacement - BC maintenance does not affect AB ATC | AB-BC |
| ATCO | 02-Jul-19 09:30 | 04-Jul-19 17:00 | 2.31 Days
Continuous |
7L702 (137s Sedgewick - 757s Battle River),7L702 | Change Arms and Insulators on 7L702 | |
| ALTALINK | 03-Jul-19 06:00 | 12-Jul-19 19:00 | 9.54 Days
Continuous |
1212L (89s - 12s) - GOI,1212L (89s Ellerslie - 12s Heartland) | Spacer and damper replacement on Structures # 4 - 191 | |
| ALTALINK | 03-Jul-19 12:30 | 04-Jul-19 16:30 | 28 Hours
Continuous |
511s 1352 (511s Crossings),511s1352 (ACF12) GOI | ACF Bank Maintenance and Vegetation Control | |
| EPCOR, ALTALINK | 04-Jul-19 08:00 | 05-Jul-19 17:00 | 1.38 Days
Continuous |
915L (38s East Edmonton - 987s Clover Bar),915L @ Cloverbar & East Edmonton | doble | |
| ALTALINK | 04-Jul-19 08:30 | 04-Jul-19 16:30 | 8 Hours
Daily |
511s1452 (ACF11) GOI,511s 1452 (511s Crossings) | ACF Bank Maintenance and Vegetation Control | |
| ALTALINK | 05-Jul-19 10:00 | 05-Jul-19 11:00 | 60 Mins
Daily |
285s3202 (285s East Camrose) | Change T2/87B protection module wiring to move mechanical trips out of the relay and to come directly from 94 tripping relays. Breaker advice to function test trip to breaker from protection. | |
| EPCOR, ALTALINK | 08-Jul-19 07:00 | 10-Jul-19 17:00 | 2.42 Days
Continuous |
921L outage @ Cloverbar S/S,921L (71s Lamoureux - 987s Clover Bar) | Commissioning of Anti- Islanding Upgrade Project | |
| EPCOR, ALTALINK | 08-Jul-19 07:00 | 12-Jul-19 17:00 | 4.42 Days
Continuous |
908L (89s Ellerslie - 816s Petrolia),908L Petrolia & Ellerslie | Structure Refurbishment & Upgrades | |
| ALTALINK | 08-Jul-19 07:30 | 08-Jul-19 16:30 | 9 Hours
Daily |
511s 1652 (511s Crossings),511s1652 (R1) GOI | 511s1652, MSR Maintenance and Vegetation Control | |
| ATCO | 08-Jul-19 09:30 | 11-Jul-19 17:00 | 3.31 Days
Continuous |
7L702,7L702 (137s Sedgewick - 757s Battle River) | Change Arms and Insulators on 7L702 | |
| ALTALINK | 08-Jul-19 09:45 | 08-Jul-19 17:45 | 8 Hours
Daily |
1109L (C65s-C25s) - GOI,1109L (ENMAX 65 - ENMAX 25) | Replaced cracked sheath voltage limiters | |
| ALTALINK | 08-Jul-19 10:15 | 11-Jul-19 15:45 | 3.23 Days
Continuous |
925L (74s - 63s) GOI,925L (63s Red Deer - 74s Janet) | SCADA equipment upgrade, migrate new alarms, controls, analogs and remote access to new SCADA system. | |
| ALTALINK | 09-Jul-19 07:30 | 09-Jul-19 16:30 | 9 Hours
Daily |
511s1752 (R2) GOI,511s 1752 (511s Crossings) | 511s1752, MSR Maintenance and Vegetation Control | |
| ALTALINK, ENMAX | 09-Jul-19 07:45 | 09-Jul-19 17:15 | 9.5 Hours
Daily |
1003L (74s Janet - ENMAX 25),1003L (74s-C25s) - GOI | Replaced cracked sheath voltage limiters | |
| ALTALINK, ENMAX | 10-Jul-19 07:15 | 10-Jul-19 15:15 | 8 Hours
Daily |
985L (ENMAX 25 - 74s Janet),985L (74s-C25s) - GOI | Replaced cracked sheath voltage limiters | |
| ALTALINK | 10-Jul-19 07:30 | 10-Jul-19 16:30 | 9 Hours
Daily |
511s SVC+ GOI,511s SVC Plus (511s Crossings) | 511s1552, Voltage Source Converter Reactor Maintenance and Vegetation Control | |
| ALTALINK | 10-Jul-19 15:15 | 11-Jul-19 11:00 | 19.75 Hours
Continuous |
936L (5s-102s) - GOI,936L (102s Langdon - 5s East Calgary) | Replaced cracked sheath voltage limiters | |
| ALTALINK | 11-Jul-19 07:30 | 11-Jul-19 16:30 | 9 Hours
Daily |
511s 2152 (511s Crossings),511s2152 (ACF21) GOI | ACF21 Maintenance and Vegetation Control | |
| ALTALINK, ENMAX | 11-Jul-19 11:00 | 11-Jul-19 17:15 | 6.25 Hours
Daily |
937L (102s Langdon - 5s East Calgary),937L (5s-102s) - GOI | Replaced cracked sheath voltage limiters on UG cables | |
| ALTALINK | 12-Jul-19 07:30 | 12-Jul-19 16:30 | 9 Hours
Daily |
511s2252 (ACF22) GOI,511s 2252 (511s Crossings) | ACF22 Maintenance and Vegetation Control | |
| EPCOR, ALTALINK | 15-Jul-19 07:00 | 18-Jul-19 17:00 | 3.42 Days
Continuous |
915L (38s East Edmonton - 987s Clover Bar),915L Cloverbar & 38S | Structure Refurbishment & Upgrades | |
| ALTALINK | 16-Jul-19 06:00 | 25-Jul-19 19:00 | 9.54 Days
Continuous |
1206L (89s - 12s) - GOI,1206L (89s Ellerslie - 12s Heartland) | Spacer and damper replacement on Structures # 4 - 191 | |
| ATCO | 17-Jul-19 08:00 | 23-Jul-19 17:00 | 6.38 Days
Continuous |
834s 902T (834s Wesley Creek),834S 902T | Three Creeks Project Install the foundations and A-Frame for the new 240 kV bays | |
| ATCO | 18-Jul-19 08:00 | 18-Jul-19 12:00 | 4 Hours
Continuous |
791s 705 (791s Rainbow Lake),791S 705,7L29 (850s Rainbow Cogen - 791s Rainbow Lake) | Test new RB4 protection | |
| SUNCOR | 22-Jul-19 08:00 | 11-Aug-19 18:00 | 20.42 Days
Continuous |
29EDD-1 Millennium | 5 year maintenance | |
| ALTALINK | 25-Jul-19 07:30 | 25-Jul-19 16:30 | 9 Hours
Daily |
995L (Open-end) Advice | Open due to double TPR outage. 9062R - 9495R Radio replacement. | |
| ENMAX, ALTALINK | 29-Jul-19 08:00 | 29-Jul-19 16:00 | 8 Hours
Continuous |
24.83L (74s Janet - ENMAX 24),24.83L. | SF6 gas sample 24B138-24.83L | |
| ALTALINK | 30-Jul-19 06:00 | 08-Aug-19 19:00 | 9.54 Days
Continuous |
1206L (89s Ellerslie - 12s Heartland),1206L (89s - 12s) - GOI | Spacer and damper replacement on Structures # 4 - 191 | |
| EPCOR, ALTALINK | 02-Aug-19 08:00 | 02-Aug-19 17:00 | 9 Hours
Continuous |
1239L (510s Sunnybrook - 330p Genesee),1239L @ Genesee | Doble | |
| ALTALINK | 05-Aug-19 10:15 | 08-Aug-19 15:45 | 3.23 Days
Continuous |
1064L (74s - 102s) GOI,1064L (102s Langdon - 74s Janet) | SCADA equipment upgrade, migrate new alarms, controls, analogs and remote access to new SCADA system. | |
| EPCOR | 06-Aug-19 08:00 | 07-Aug-19 17:00 | 1.38 Days
Continuous |
P2401 @ Petrolia,816s P2401 (816s Petrolia) | Splitting of DC | |
| SUNCOR | 06-Aug-19 08:00 | 12-Aug-19 18:00 | 6.42 Days
Continuous |
29PL7-1 (29EDD-34 - 29EDD-85) | replace damaged contacts | |
| ALTALINK | 06-Aug-19 09:00 | 14-Aug-19 09:00 | 8 Days
Continuous |
89s 1352 (89s Ellerslie),89s1352 GOI | Replace existing breaker fail protection relay module and breaker control module with C60 module. | |
| ALTALINK | 06-Aug-19 09:00 | 16-Aug-19 18:00 | 10.38 Days
Continuous |
786L/1L275 (799s - B1s) - GOI,786L (799s Coleman - Natal) | Re-building from Structures #77 - 81 | |
| EPCOR | 08-Aug-19 08:00 | 09-Aug-19 17:00 | 1.38 Days
Continuous |
816s P2402 (816s Petrolia),P2402 @ Petrolia | Splitting the DC | |
| EPCOR | 12-Aug-19 08:00 | 13-Aug-19 17:00 | 1.38 Days
Continuous |
816s P2403 (816s Petrolia),P2403 @ Petrolia | Splitting the DC | |
| SUNCOR | 12-Aug-19 08:00 | 08-Sep-19 18:00 | 27.42 Days
Continuous |
30EDD-1 | 5 year 624T transformer maintenance and repair | |
| ALTALINK | 12-Aug-19 10:15 | 15-Aug-19 15:45 | 3.23 Days
Continuous |
1065L (74s - 102s) GOI,1065L (102s Langdon - 74s Janet) | SCADA equipment upgrade, migrate new alarms, controls, analogs and remote access to new SCADA system. | |
| ALTALINK | 13-Aug-19 09:00 | 13-Aug-19 10:00 | 60 Mins
Daily |
89s 252 (89s Ellerslie),89s252 Advice | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to89s252 breaker from new breaker failure module. | |
| ALTALINK | 13-Aug-19 10:01 | 13-Aug-19 11:00 | 59 Mins
Daily |
89s 652 (89s Ellerslie),89s652 Advice | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to89s652 breaker from new breaker failure module. | |
| ALTALINK | 13-Aug-19 11:01 | 13-Aug-19 12:00 | 59 Mins
Daily |
89s952 Advice,89s 952 (89s Ellerslie) | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to89s952 breaker from new breaker failure module. | |
| ALTALINK | 13-Aug-19 13:00 | 13-Aug-19 14:00 | 60 Mins
Daily |
89s 1752 (89s Ellerslie),89s1752 Advice | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to89s1752 breaker from new breaker failure module. | |
| ALTALINK | 13-Aug-19 14:01 | 13-Aug-19 15:00 | 59 Mins
Daily |
89s2052 Advice,89s 2052 (89s Ellerslie) | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to89s2052 breaker from new breaker failure module. | |
| ALTALINK | 14-Aug-19 10:00 | 14-Aug-19 11:00 | 60 Mins
Daily |
89s 1452 (89s Ellerslie),89s1452 Advice | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to89s1452 breaker from new breaker failure module. | |
| EPCOR | 15-Aug-19 08:00 | 16-Aug-19 17:00 | 1.38 Days
Continuous |
Poundmaker 2404 (Poundmaker),P2404 @ Petrolia | Splitting the DC | |
| SUNCOR | 16-Aug-19 08:00 | 22-Aug-19 18:00 | 6.42 Days
Continuous |
29EDD-56 | replace and commission TAP | |
| SUNCOR | 16-Aug-19 08:00 | 29-Sep-19 18:00 | 44.42 Days
Continuous |
29EDD-56 | 5 year maintenance | |
| EPCOR | 19-Aug-19 08:00 | 20-Aug-19 17:00 | 1.38 Days
Continuous |
816s P2405 (816s Petrolia),P2405 @ Petrolia | Splitting the DC | |
| ENMAX, ALTALINK | 19-Aug-19 08:00 | 12-Sep-19 16:00 | 24.33 Days
Continuous |
932L,932L (74s Janet - 162s Beddington) | Line Protection Upgrade | |
| BCH | 19-Aug-19 09:00 | 30-Aug-19 17:00 | 11.33 Days
Continuous |
2L294 (Nelway - A.A. Lambert) | "Annual Plan Request F20 - Ian Kozicky 2L294 out from NLY to AAL for structure replacements (HELI WORK)" |
AB-BC |
| ALTALINK | 20-Aug-19 09:00 | 28-Aug-19 09:00 | 8 Days
Continuous |
89s1652 GOI,89s 1652 (89s Ellerslie) | Replace existing breaker fail protection relay module and breaker control module with C60 module.. | |
| BCH | 20-Aug-19 09:00 | 06-Sep-19 17:00 | 17.33 Days
Continuous |
5L71 (Mica Creek - Nicola) | Spacer Replacement: 5L71 Outage | AB-BC |
| EPCOR | 22-Aug-19 08:00 | 23-Aug-19 17:00 | 1.38 Days
Continuous |
P2406 @ Petrolia,816s P2406 (816s Petrolia) | Splitting the DC | |
| ALTALINK | 26-Aug-19 07:15 | 29-Aug-19 17:45 | 3.44 Days
Continuous |
17s T3 (17s Benalto),17s T3(TX18814) GOI | qualitrol modification, oil leaks, maintenance, doble | |
| ALTALINK | 26-Aug-19 13:45 | 04-Sep-19 15:15 | 9.06 Days
Continuous |
275s T1 (Tx18457) - GOI,275s T1 (275s Jenner) | Techs onsite to perform tap changer upgrades, maintain, fix leaks, doble, IDD, hydran and bird cover install | |
| ALTALINK | 27-Aug-19 09:00 | 27-Aug-19 10:00 | 60 Mins
Daily |
89s 452 (89s Ellerslie),89s452 Advice | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to 89s452 breaker from new breaker failure module. | |
| ALTALINK | 27-Aug-19 10:00 | 27-Aug-19 11:00 | 60 Mins
Daily |
89s 852 (89s Ellerslie),89s852 GOI | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to 89s852 breaker from new breaker failure module. | |
| ALTALINK | 27-Aug-19 11:00 | 27-Aug-19 12:00 | 60 Mins
Daily |
89s 1252 (89s Ellerslie),89s1252 Advice | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to 89s1252 breaker from new breaker failure module. | |
| ALTALINK | 27-Aug-19 13:00 | 27-Aug-19 14:00 | 60 Mins
Daily |
89s1952 Advice,89s 1952 (89s Ellerslie) | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to 89s1952 breaker from new breaker failure module. | |
| ALTALINK | 27-Aug-19 14:00 | 27-Aug-19 15:00 | 60 Mins
Daily |
89s 2252 (89s Ellerslie),89s2252 Advice | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to 89s2252 breaker from new breaker failure module. | |
| ATCO | 28-Aug-19 07:00 | 02-Sep-19 17:00 | 5.42 Days
Continuous |
766S 701,766S 901T,766s 901T (766s Nevis) | RAS modifications for the Pattern Lanfine WAGF project | |
| ALTALINK | 28-Aug-19 10:00 | 28-Aug-19 11:00 | 60 Mins
Daily |
89s1552 Advice,89s 1552 (89s Ellerslie) | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to 89s1552 breaker from new breaker failure module. | |
| EPCOR | 03-Sep-19 07:00 | 27-Sep-19 17:00 | 24.42 Days
Continuous |
816s T2 (816s Petrolia),TX2 @ Petrolia | Tap changer & Oil reclamation | |
| ALTALINK | 03-Sep-19 09:00 | 11-Sep-19 09:00 | 8 Days
Continuous |
89s 852 (89s Ellerslie),89s852 GOI | Replace existing breaker fail protection relay module and breaker control module with C60 module. | |
| ALTALINK, ATCO | 03-Sep-19 23:00 | 04-Sep-19 06:00 | 7 Hours
Continuous |
395s Station,174L/701L/7L77 GOI,174L (197s Bardo - 395s North Holden),7L77 (395s North Holden - 709s Vegreville),701L (395s North Holden - 223s Strome) | 138kV bus insulators to be replaced, TX1 doble | |
| ALTALINK | 04-Sep-19 13:45 | 04-Sep-19 17:15 | 3.5 Hours
Daily |
275s T1 (Tx18457) & 25kV Bus 4 - GOI,275s T1 (275s Jenner) | Clean hot 25kV switch 275s62 | |
| ATCO | 05-Sep-19 07:00 | 10-Sep-19 17:00 | 5.42 Days
Continuous |
7L224,7L224 (774s Monitor - 650s Hansman Lake),774s 701 (774s Monitor),774S 701 | RAS modifications for the Pattern Lanfine WAGF project | |
| ALTALINK, MONTANA | 09-Sep-19 09:00 | 19-Sep-19 18:00 | 10.38 Days
Continuous |
1201L/5L94 (520s - B2s) GOI,1201L (520s Bennett - BCH Cranbrook),MATL (120s Picture Butte - Montana) | Component Replacements- Structure Range 350-455 | AB-BC |
| ALTALINK | 09-Sep-19 12:00 | 12-Sep-19 16:00 | 3.17 Days
Continuous |
520s T1(Tx18414) GOI,520s T1 (520s Bennett) | Change 240/500kv bus work(close Open Points) in order to energize Tx18414. Tx18415 to become the spare.In conjunction with 1201L/5L94 outage Ref# 26411. | |
| ALTALINK | 10-Sep-19 08:15 | 12-Sep-19 17:15 | 2.38 Days
Continuous |
370s T5 (370s North Lethbridge),370s T5 (Tx18510) GOI | Maintain and doble T5 | |
| ALTALINK | 10-Sep-19 09:00 | 10-Sep-19 10:00 | 60 Mins
Daily |
89s452 Advice,89s 452 (89s Ellerslie) | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to89s452 breaker from new breaker failure module. | |
| ALTALINK | 10-Sep-19 10:00 | 10-Sep-19 11:00 | 60 Mins
Daily |
89s 1252 (89s Ellerslie),89s1252 Advice | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to89s1252 breaker from new breaker failure module. | |
| ALTALINK | 10-Sep-19 11:01 | 10-Sep-19 12:00 | 59 Mins
Daily |
89s1652 Advice,89s 1652 (89s Ellerslie) | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to89s1652 breaker from new breaker failure module. | |
| ALTALINK | 10-Sep-19 13:00 | 10-Sep-19 14:00 | 60 Mins
Daily |
89s 1952 (89s Ellerslie),89s1952 Advice | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to 89s1952 breaker from new breaker failure module. | |
| ALTALINK | 10-Sep-19 14:01 | 10-Sep-19 15:00 | 59 Mins
Daily |
89s2252 Advice,89s 2252 (89s Ellerslie) | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to89s2252 breaker from new breaker failure module. | |
| ALTALINK | 11-Sep-19 10:00 | 11-Sep-19 11:00 | 60 Mins
Daily |
89s 752 (89s Ellerslie),89s752 Advice | Replace existing breaker fail protection relay module and breaker control module with C60 module. Function trip test to89s752 breaker from new breaker failure module. | |
| ALTALINK, ATCO | 13-Sep-19 07:00 | 20-Sep-19 18:00 | 7.46 Days
Continuous |
409s 138 Bus 2,T3 GOI,ALC02L (409s Shell Scotford - 879s Scotford Upgrader),857L (409s Shell Scotford - 410s Josephburg),409s T1 (409s Shell Scotford),409s Shell Scotford 138 kV Bus 2,409s T3 (409s Shell Scotford),T1 | Includes 857L and ALC02L in isolation. T1 Bushing replacement Insulator replacement (ALC02L strain), 409s857W breaker maintenance, Wildlife cover on 25 kV Busses, 857L B protection upgrade, NGR maintenance – Shell | |
| ALTALINK | 16-Sep-19 07:00 | 16-Sep-19 12:00 | 5 Hours
Daily |
38s East Edmonton 138 kV Bus 1,38s 138kV BUS 1 - GOI | Various Switch & Hot Spot Repairs | |
| ALTALINK, Lethbridge | 16-Sep-19 08:00 | 20-Sep-19 17:00 | 4.38 Days
Continuous |
824L (593s Lethbridge Lakeview - 618s Riverbend) | replace 593S4 motorized A/B | |
| ALTALINK | 16-Sep-19 10:15 | 25-Sep-19 17:45 | 9.31 Days
Continuous |
64s T2 (Tx18748) & 240kV Bus GOI,64s T2 (64s East Crossfield) | Replace 240/138kV Bushings | |
| ALTALINK, EPCOR | 17-Sep-19 08:00 | 17-Sep-19 18:00 | 10 Hours
Daily |
1056L (89s Ellerslie - 629s Argyll Transfer Station),1056L(89s - E629s) GOI | Replace 1056L Strain Insulators at 89s Ellerslie | |
| ALTALINK, EPCOR | 18-Sep-19 08:00 | 18-Sep-19 18:00 | 10 Hours
Daily |
1057L(89s - E657s) GOI,1057L (89s Ellerslie - 657s Summerside) | Replace 1057L Strain Insulators at 89s Ellerslie | |
| ATCO | 19-Sep-19 08:00 | 05-Dec-19 16:00 | 77.38 Days
Continuous |
740S 703T,740s 703T (740s H.R.Milner),740S 144Kv Main Bus | Install new 703T and reconfigure main bus | |
| ALTALINK, ATCO | 23-Sep-19 07:00 | 29-Sep-19 18:00 | 6.46 Days
Continuous |
856L (409s Shell Scotford - 410s Josephburg),ALC01L (409s Shell Scotford - 408s Air Liquide Scotford),409s T2 (409s Shell Scotford),409s Shell Scotford 138 kV bus B1,T2 GOI,409s 138 Bus 1 | Includes 856L and ALC01L in isolation. T2 Bushing replacement Insulator replacement (ALC01L strain), 409s20 breaker maintenance, Wildlife cover on 25 kV Busses, 856L B protection upgrade, ALC01L protection upgrade, NGR maintenance – Shell | |
| BCH | 23-Sep-19 08:00 | 25-Sep-19 18:30 | 2.44 Days
Continuous |
5L51 (Ingledow - Custer) | BPA celllular work | AB-BC |
| BCH | 23-Sep-19 09:00 | 27-Sep-19 17:00 | 4.33 Days
Continuous |
5L96 (Selkirk - Vaseux Lake) | Annual Plan Request F20 - D. Fuhrmann, Michael Robertson
PM INSPECTION: SEL 5D2CB5, SEL 5D1CB8, 5CB5, 5CB8, 5D22 |
AB-BC |
| ALTALINK | 24-Sep-19 08:00 | 25-Sep-19 17:00 | 1.38 Days
Continuous |
1140L (289s Saunders Lake - 89s Ellerslie),89s77 (affecting 1140L) GOI | Replace 89s77 Line PT’s | |
| SUNCOR | 30-Sep-19 08:00 | 17-Oct-19 18:00 | 17.42 Days
Continuous |
29PL9-5 (29EDD-1 Millennium - 29EDD-34) | 5 year maintenance | |
| BCH | 30-Sep-19 09:00 | 11-Oct-19 17:00 | 11.33 Days
Continuous |
2L294 (Nelway - A.A. Lambert) | To install new 2SA3 & 2SSVT1 on NLY 2B3 | AB-BC |
| ALTALINK | 30-Sep-19 09:30 | 11-Oct-19 17:30 | 11.33 Days
Continuous |
71s T1 GOI,71s T1 (71s Lamoureux) | Replace T1 Bushings | |
| ALTALINK | 01-Oct-19 07:00 | 21-Oct-19 17:00 | 20.42 Days
Continuous |
879L (244s - 368s) - GOI,879L (368s Burdett - 244s Bowmanton) | Component replacements between Structures #298 - 731 | |
| ALTALINK, EPCOR | 01-Oct-19 08:00 | 02-Oct-19 17:00 | 1.38 Days
Continuous |
89s78 (affecting 909L) GOI,909L (89s Ellerslie - 665s Dome) | Replace 89s78 Line PT’s | |
| ALTALINK, ATCO | 09-Oct-19 07:30 | 09-Oct-19 12:29 | 4.98 Hours
Daily |
526s152 (7L129) GOI,7L129 (526s Buffalo Creek - 918s Bauer),526s 152 (526s Buffalo Creek) | tank heater repair | |
| ALTALINK, ATCO | 09-Oct-19 12:30 | 09-Oct-19 17:30 | 5 Hours
Daily |
526s252 (7L50) GOI,526s 252 (526s Buffalo Creek),7L50 (526s Buffalo Creek - 7L50D2) | tank heater repair | |
| BCH | 14-Oct-19 09:00 | 18-Oct-19 17:00 | 4.33 Days
Continuous |
5L98 (BCH Nicola - Vaseux Lake) | Clearance required to replace end of life insulators, install arcing horns and replace marker balls | AB-BC |
| BCH | 14-Oct-19 09:00 | 25-Oct-19 17:00 | 11.33 Days
Continuous |
1L275 (799s Coleman - Natal) | Annual Plan Request F20 - Ian Kozicky | AB-BC |
| ATCO | 17-Oct-19 08:00 | 01-Nov-19 16:00 | 15.33 Days
Continuous |
740S 701,740s 701 (740s H.R. Milner) | replace breaker and re conductor switches | |
| SUNCOR | 18-Oct-19 08:00 | 03-Nov-19 18:00 | 16.46 Days
Continuous |
29PL9-6 (29EDD-1 Millennium - 29EDD-34) | 5 year maintenance | |
| BCH | 21-Oct-19 09:00 | 25-Oct-19 17:00 | 4.33 Days
Continuous |
2L112 (Nelway - Boundary) | annual plan request F19 | AB-BC |
| BCH | 25-Oct-19 09:00 | 25-Oct-19 17:00 | 8 Hours
Continuous |
5L76 (Ashton Creek - Nicola) | ACK 5D22 Inspection | AB-BC |
| ENMAX | 02-Nov-19 08:00 | 30-Nov-19 18:00 | 28.46 Days
Continuous |
ENMAX 25 B240-D134 (ENMAX 25),ENMAX 25 MD240-2GSU (ENMAX 25),ENMAX 25 B240-D135 (ENMAX 25) | HV SW MD maintenance | |
| ATCO, CapitalPower | 07-Nov-19 07:00 | 07-Nov-19 17:00 | 10 Hours
Continuous |
615S Halkirk,Halkirk Wind Farm | Attach new in out station | |
| BCH | 12-Nov-19 09:00 | 22-Nov-19 17:00 | 10.33 Days
Continuous |
1L274 (48s Pocaterra - Britt Creek) | annual maintenance | AB-BC |
| ENMAX, ALTALINK | 18-Nov-19 08:00 | 13-Dec-19 16:00 | 25.33 Days
Continuous |
918L (281s Johnson - 162s Beddington) | line protection upgrade | |
| ENMAX, ALTALINK | 18-Nov-19 08:00 | 13-Dec-19 16:00 | 25.33 Days
Continuous |
24.83L (74s Janet - ENMAX 24),24.83L | Transmission Line Relocate. Phasing required on return | |
| ATCO | 05-Dec-19 08:00 | 19-Dec-19 16:00 | 14.33 Days
Continuous |
740S 704,7L20 (810s Dome Cutbank - 740s H.R.Milner),740s 704 (740s H.R. Milner),7L20 | replace breaker and re conductor switches | |
| CapitalPower | 07-Dec-19 07:00 | 12-Dec-19 17:00 | 5.42 Days
Continuous |
615S Halkirk | Reroute OPGW test and commission. | |
| ATCO | 07-Jan-20 08:00 | 27-Jan-20 17:00 | 20.38 Days
Continuous |
834s 902T (834s Wesley Creek),834S 902T | Three Creeks Project Install the 240 kV switches (close proximity to energized bus), String the flex bus between the bus A-Frames and line A-Frames Re configure the pipe bus to its final configuration Commission 902T logic to new breakers |
|
| ATCO | 13-Jan-20 08:00 | 17-Jan-20 17:00 | 4.38 Days
Continuous |
7L131,7L131 (834s Wesley Creek - 905s Meikle) | To facilitate the installation of the new 9L124 and 9L139 we need to lower 7L08, 7L131 and 7L106 | |
| ATCO | 20-Jan-20 07:00 | 23-Jan-20 16:00 | 3.38 Days
Continuous |
9L59 (972s Tinchebray - 801s Anderson),9L59 | Outage for Garden Plain Wind Project | |
| ATCO | 20-Jan-20 08:00 | 24-Jan-20 17:00 | 4.38 Days
Continuous |
7L106,7L106 (834s Wesley Creek - 905s Meikle) | To facilitate the installation of the new 9L124 and 9L139 we need to lower 7L08, 7L131 and 7L106 | |
| ENMAX | 03-Feb-20 08:00 | 14-Feb-20 16:00 | 11.33 Days
Continuous |
162.81L (ENMAX 162 Beddington - 391S Balzac) | Line Protection Upgrade | |
| ATCO | 06-Mar-20 07:00 | 13-Mar-20 17:00 | 7.38 Days
Continuous |
9L101 (2005s Secord - 957s McClelland),9L101 | Line move for mine expansion. Attach new line to existing 9L101 |
|
| ATCO | 03-Aug-20 07:00 | 03-Nov-20 17:00 | 92.46 Days
Continuous |
972S 905B,972s 905B (972s Tinchebray) | Halkirk 2 Windfarm Project | |
| SUNCOR | 26-Aug-20 09:00 | 05-Sep-20 18:00 | 10.38 Days
Continuous |
29PL9-14 (29EDD-56 - 29EDD-34),29PL9-15 (29EDD-56 - 29EDD-34) | maintenance on bus 29PP-41F | |
| ATCO | 14-Sep-20 07:00 | 23-Sep-20 17:00 | 9.42 Days
Continuous |
972S 900BS1 | Installing new 240Kv Bay (connect 907B to BUS 1) for 620S Goldeye substation connection | |
| SUNCOR, ATCO | 14-Sep-20 09:00 | 20-Sep-20 18:00 | 6.38 Days
Continuous |
29PL9-2 (29EDD-1 Millennium - 848s Ruth Lake),29EDD-1 Millennium | 5 and 10 year maintenance | |
| ATCO | 23-Sep-20 07:00 | 25-Sep-20 17:00 | 2.42 Days
Continuous |
972S 900BS2,9L16 (972s Tinchebray - 755s Cordel),9L16 | Installing new 240Kv Bay (connect 909A to BUS 2) for 620S Goldeye substation connection Cutover 9L16 to New Bay |
|
| ATCO | 25-Sep-20 07:00 | 28-Sep-20 17:00 | 3.42 Days
Continuous |
9L177 | Installing new 240Kv Bay for 620S Goldeye substation connection Cutover 9L177 to New Bay |
|
| ATCO | 28-Sep-20 07:00 | 29-Sep-20 17:00 | 1.42 Days
Continuous |
9L62 | Installing new 240Kv Bay for 620S Goldeye substation connection String 9L62 into 972S Tinchebray |
|
| ATCO, ALTALINK | 22-Oct-20 07:00 | 27-Oct-20 17:00 | 5.42 Days
Continuous |
7L77,7L65,7L65 (709s Vegreville - 710s Vermilion),7L77 (395s North Holden - 709s Vegreville) | 7L65 Rebuild Project | |
| ATCO | 15-Dec-20 07:00 | 23-Dec-20 17:00 | 8.42 Days
Continuous |
730S 704,730s 704 (730s Rycroft),7L73 (730s Rycroft - 829s Boucher Creek),730s 703 (730s Rycroft),730s 702 (730s Rycroft),730S 702 | SVC addition and 144 kv bus rebuild. | |
| ATCO | 05-Jan-21 08:00 | 08-Jan-21 16:00 | 3.33 Days
Continuous |
9L20 (766s Nevis - 755s Cordel),9L20 | 56772 Nevis Transformer Addition 9L20 Open -ended |
|
| ATCO | 09-Jan-21 08:00 | 12-Jan-21 16:00 | 3.33 Days
Continuous |
9L912,9L912 (766s Nevis - 63s Red Deer) | 56772 Nevis Transformer Addition 9L912 Open -ended |
|
| ATCO | 25-Jan-21 08:00 | 26-Jan-21 16:00 | 1.33 Days
Continuous |
766S 901T,9L20,9L912 | 56772 Nevis Transformer Addition Tie-in to the new bus for 902T 901T OOS 9L20 OPEN-ENDED 9L912 OPEN-ENDED |
|
| ATCO | 15-Feb-21 07:00 | 02-Mar-21 17:00 | 15.42 Days
Continuous |
9L16,972S 900BS2 | Outage on 907B and 908A for the installation and commissioning of 907 and 907CT | |
| ATCO | 01-Mar-21 07:00 | 02-Mar-21 17:00 | 1.42 Days
Continuous |
972S 900BS2,9L16 (1) | Outage on 9L16 to cut the line over to the new bay | |
| ATCO | 08-Mar-21 07:00 | 12-Mar-21 17:00 | 4.42 Days
Continuous |
9L177 | Installing new 240Kv Bay (connect 907B to BUS 1) for 620S Goldeye substation connection |
| AB-BC, AB-SK & AB-MATL: refer to AESO web posting: | http://itc.aeso.ca/itc/public/reportIndex.do |
| Also, | |
| AB-BC, AB-SK & AB-MATL: refer to ISO Rule 203.6: | http://www.aeso.ca/rulesprocedures/18592.html |
| Prepared On: | 2019-05-22 3:29:56 PM |
|
This document and the information contained herein are based upon information and data which by their nature contain a degree of uncertainty and are subject to change. In addition, this document may contain information and data from public sources and/or third parties, which have been assumed to be accurate and complete and have not been verified. Accordingly, the Independent System Operator, operating as the Alberta Electric System Operator (the "AESO") makes no warranty, representation or guarantee, express or implied, with respect to this document or the information contained herein, including, but not limited to, any warranty, representation or guarantee of accuracy, completeness, timeliness, reliability, availability, absence of computer virus, non- infringement, merchantability or suitability for any purpose. Under no circumstances will the AESO, its members, officers, employees, contractors or agents, or any of their respective affiliates, be liable for any errors or omissions in, or any losses, damages or claims whatsoever, whether in contract, tort or otherwise, arising from use of or reliance upon, this document or any information contained herein. © 2009 Alberta Electric System Operator. All rights reserved |