Alberta Electric System Operator
System Co-ordination Plan
2017-12-22 to 2018-01-05
Approved Outages

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From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
24-Jul-15 12:00 31-Dec-17 16:00 ATCO IO 736s 601T (736s Valleyview P.R.O.P.L.),6L54 (736s Valleyviewp.R.O.P.L. - 734s Sturgeon) customer request to permanently disconnect secondary from substation to their site 891.21 Days
Continuous		  
31-Jul-15 18:01 31-Aug-18 17:00 EPCOR Outage Rossdale C1 forced outage 1,126.96 Days
Continuous		  
28-Mar-17 12:00 31-Jan-18 12:00 ATCO TE 801s Anderson RTU/SCADA multiple SCADA cct cutovers from existing RTU to new RTU 309.04 Days
Continuous		  
22-Jul-17 07:00 03-Feb-18 17:30 ATCO TE 822S Wolf Lake partially disable 14.8.2 CNRL RAS A&B 196.48 Days
Continuous		  
09-Oct-17 17:00 30-Apr-18 16:00 ATCO Outage 826s 502R (826s Marguerite Lake) techs found scorch marks on the reactor (forced outage) 202.96 Days
Continuous		  
10-Oct-17 07:00 15-Feb-18 17:30 ATCO Outage 734s 701T (734s Sturgeon),6L54 (736s Valleyviewp.R.O.P.L. - 734s Sturgeon),734s 704 (734s Sturgeon),734s 603 (734s Sturgeon),734s 601 (734s Sturgeon) 6L54 and the 734S 72 KV bus will be salvaged 128.48 Days
Continuous		  
10-Oct-17 07:00 15-Feb-18 17:00 EPCOR TE 665s Dome RTU/SCADA 665S Dome S/S RTU 128.46 Days
Daily		  
10-Oct-17 07:00 15-Feb-18 17:00 EPCOR TE 665S Dome 665S Dome S/S relay blocking to 240 kV protection 128.46 Days
Daily		  
10-Oct-17 10:00 22-Dec-17 17:30 ALTALINK Trans Test 325s 1552 (325s Leduc),325s C1 (325s Leduc) install resister/filter bank on cap bank 73.35 Days
Continuous		  
15-Oct-17 07:00 29-Dec-17 16:00 CMH, Medicine Hat Outage MH69s3 MH69_302 (MH69s3 South Ridge),MH69s6 MH69_611 (MH69s6 Riverview),20L (MH69S-6 Riverview - MH69S-3 South Ridge) pole replacement work 75.42 Days
Continuous		  
30-Oct-17 08:00 15-Feb-18 16:00 ATCO TE 7L57 (813s Little Smoky - 734s Sturgeon) 734s Sturgeon 21-50BF/7L57 wiring changes 108.38 Days
Continuous		  
06-Nov-17 15:01 02-Jan-18 16:00 ATCO Outage 863S Paintearth,9L948 (650s Hansman Lake - 863s Paintearth) 240 kV switch replacement - changed to forced outage 57.04 Days
Continuous		  
27-Nov-17 08:00 31-Jan-18 16:00 ENMAX TE ENMAX 31 new 138kV bus differential instalation 65.33 Days
Continuous		  
02-Dec-17 06:00 22-Dec-17 19:00 ATCO, ALTALINK RB 913L (69s North Barrhead - 732s Mitsue),9L913 (69s North Barrhead - 732s Mitsue) new 500 kV line construction parallel to 9L913 20.54 Days
Daily		  
11-Dec-17 08:00 22-Dec-17 16:00 ENMAX TE ENMAX 31 RTU/SCADA upgrade RTU 11.33 Days
Daily		  
14-Dec-17 10:00 05-Apr-18 17:00 ATCO IO 706s 705A (706s Irish Creek) 705C new construction 112.25 Days
Continuous		  
16-Dec-17 10:00 09-Jan-18 08:00 ALTALINK Outage 42S Sarcee 42s552 under outage until salvage 23.92 Days
Continuous		  
18-Dec-17 08:00 22-Dec-17 17:30 ALTALINK TE 42s Sarcee RTU/SCADA CSC 2017 maintenance to change default passwords 4.4 Days
Continuous		  
18-Dec-17 09:00 22-Dec-17 18:00 ATCO TE 919s Hartley RTU/SCADA download RTU & replace HMI 4.38 Days
Continuous		  
18-Dec-17 10:00 22-Dec-17 17:00 ALBIAN TE 920s Jackpine RTU/SCADA download RTU & replace HMI 4.29 Days
Continuous		  
20-Dec-17 07:00 22-Dec-17 17:00 ATCO TE 2075S Newell 2075s 9L1087 and 9L1035 protection relay - run 61850 network testing spot check 2.42 Days
Continuous		  
22-Dec-17 08:00 22-Dec-17 12:00 ALTALINK Outage 838L (14s Devon - 325s Leduc),325s T2 (325s Leduc),325s Leduc 138kV Bus 2 [SWEATD] install new name plate tags for VT6 4 Hours
Daily		  
27-Dec-17 08:00 27-Dec-17 17:00 MONTANA TE MATL (120s Picture Butte - Montana) maintenance on protection equipment at Hay Lake, Marias and Great Falls 9 Hours
Continuous		  
02-Jan-18 06:30 31-Mar-18 18:30 ALTALINK RB 551L (123s Banff - 953s Lake Louise) line rebuild 88.46 Days
Daily		  
02-Jan-18 07:00 08-Jan-18 07:01 ATCO Outage 801s Anderson 240kV BUS #2 protection upgrade 6 Days
Continuous		  
02-Jan-18 07:00 25-Jan-18 17:00 ALTALINK IO A801s 240kV Bus2 - ATCO Info Atco maintenance 23.42 Days
Continuous		  
02-Jan-18 07:00 11-Jan-18 17:00 ATCO RB 7L42 (751s Hill - 716s Lloydminster) istall lightning spire 9.42 Days
Daily		  
02-Jan-18 08:00 04-Jan-18 16:00 ATCO Outage 734s 702T (734s Sturgeon) test new wiring to 702T and 702 breaker 2.33 Days
Continuous		  
02-Jan-18 08:00 02-Jan-18 12:00 ATCO TE 2011s Dawes RTU/SCADA download RTU config and check 4 Hours
Continuous		  
02-Jan-18 08:00 25-Jan-18 16:00 ATCO TE 801S Anderson,9L59 (972s Tinchebray - 801s Anderson),9L950 (132s Ware Junction - 801s Anderson),9L933 (132s Ware Junction - 801s Anderson) relay maintenance 23.33 Days
Continuous		  
02-Jan-18 12:00 02-Jan-18 16:00 ATCO TE 2009s Willow Lake RTU/SCADA download 2009S RTU config file and check 4 Hours
Continuous		  
03-Jan-18 06:30 04-Jan-18 20:00 ATCO Outage 9L01 (888s Dover - 848s Ruth Lake),848s 9L01D1 (848s Ruth Lake),888s 9L01D2 (888s Dover) install piles for new structures for Thickwood tap 1.56 Days
Continuous		  
03-Jan-18 08:00 03-Jan-18 18:00 Syncrude TE Syncrude loss of visibility ICCP server upgrade 10 Hours
Continuous		  
03-Jan-18 09:00 03-Jan-18 15:00 ALTALINK, EPCOR TE 1043L (320p Keephills - 367s Harry Smith) work on 1043L A protection module at 320p Keephills 6 Hours
Continuous		  
03-Jan-18 09:30 03-Jan-18 16:30 ALTALINK Outage 633L (56s Boyle - 405s Waupisoo),405s 633 (405s Waupisoo) breaker maintenance 7 Hours
Daily		  
03-Jan-18 10:00 03-Jan-18 14:00 ATCO TE 885s McMillan RTU/SCADA 885S Mcmillan RTU historian project 4 Hours
Continuous		  
04-Jan-18 06:00 20-Jan-18 19:00 ALTALINK, ATCO RB 913L (69s North Barrhead - 732s Mitsue),9L913 (69s North Barrhead - 732s Mitsue) new 500 kV line construction parallel to 9L913 16.54 Days
Daily		  
04-Jan-18 07:30 04-Jan-18 12:30 ALTALINK IO 833L / 12.2L Enmax - Info Enmax RTU upgrade 5 Hours
Daily		  
04-Jan-18 07:30 04-Jan-18 14:30 ALTALINK Outage 223L (159s Colinton - 150s Clyde),159s 223 (159s Colinton) replace tank heater 7 Hours
Daily		  
04-Jan-18 08:00 04-Jan-18 12:00 ENMAX, ALTALINK Outage 12.2TR (ENMAX 12),833L (ENMAX 2 - ENMAX 12),ENMAX 12 B138-833L (ENMAX 12) install CAC/OAC relays and rewire device 43 for RTU upgrade 4 Hours
Continuous		  
04-Jan-18 08:30 04-Jan-18 09:00 ALTALINK Outage 17s T2 (17s Benalto) fix oil leaks 30 Mins
Daily		  
04-Jan-18 09:00 04-Jan-18 12:00 ATCO TE 941s Bitumount RTU/SCADA download RTU config and check 3 Hours
Continuous		  
04-Jan-18 09:00 04-Jan-18 17:00 ALTALINK TE 1203L (320p Keephills - 510s Sunnybrook) work on 1203L B prtoection at 320p Keephills and 510s Sunnybrook 8 Hours
Continuous		  
04-Jan-18 10:00 05-Jan-18 18:00 ATCO TE 772s Youngstown RTU/SCADA update RTU & HMI 1.33 Days
Continuous		  
04-Jan-18 10:00 05-Jan-18 18:00 ATCO TE 768s Rowley RTU/SCADA download RTU & update HMI program 1.33 Days
Continuous		  
04-Jan-18 12:00 04-Jan-18 16:00 ATCO TE 2082s Dog Rib RTU/SCADA download RTU configuration and check 4 Hours
Continuous		  
04-Jan-18 12:00 04-Jan-18 16:00 ENMAX, ALTALINK Outage 12.1TR (ENMAX 12),832L (ENMAX 10 - ENMAX 12),ENMAX 12 B138-832L (ENMAX 12) inInstall CAC/OAC relays and rewire device 43 for RTU upgrade 4 Hours
Continuous		  
04-Jan-18 12:30 04-Jan-18 16:30 ALTALINK IO 832L / 12.1L Enmax - Info Enmax RTU upgrade 4 Hours
Continuous		  
04-Jan-18 13:00 05-Jan-18 17:00 ATCO TE 738s Virginia Hills RTU/SCADA RTU and quickpanel configuration changes for 86T-1 indication 28 Hours
Continuous		  
05-Jan-18 06:30 15-Jan-18 19:00 ALTALINK RB 763L (28s West Brooks - 158s Vauxhall) safety requirement for 935L 10.52 Days
Daily		  
05-Jan-18 06:30 24-Jan-18 19:00 ATCO, ALTALINK RB 923L (2075s Newell - 356s Milo) safety requirement for 935L 19.52 Days
Daily		  
05-Jan-18 06:30 26-Jan-18 18:45 ATCO IO 9L923 AltaLink line maintenance 21.51 Days
Daily		  
05-Jan-18 07:15 24-Jan-18 18:45 ALTALINK Outage 935L (324s Cassils - 356s Milo) line maintenance 19.48 Days
Continuous		  
05-Jan-18 07:15 24-Jan-18 18:45 ATCO IO 935L AltaLink line maintenance 19.48 Days
Continuous		  

Prepared On:   2017-12-21   1:40:46 PM

This document and the information contained herein are based upon information and data which by their nature contain a degree of uncertainty and are subject to change. In addition, this document may contain information and data from public sources and/or third parties, which have been assumed to be accurate and complete and have not been verified. Accordingly, the Independent System Operator, operating as the Alberta Electric System Operator (the "AESO") makes no warranty, representation or guarantee, express or implied, with respect to this document or the information contained herein, including, but not limited to, any warranty, representation or guarantee of accuracy, completeness, timeliness, reliability, availability, absence of computer virus, non- infringement, merchantability or suitability for any purpose. Under no circumstances will the AESO, its members, officers, employees, contractors or agents, or any of their respective affiliates, be liable for any errors or omissions in, or any losses, damages or claims whatsoever, whether in contract, tort or otherwise, arising from use of or reliance upon, this document or any information contained herein.

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