Alberta Electric System Operator
System Co-ordination Plan
2015-10-17 to 2015-10-23
Approved Outages

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From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
26-Jun-13 08:00 31-Dec-15 17:00 ENBRIDGE Outage Hay Lake North Series Capacitor,Marias South Series Capacitor Series capacitor banks were removed from service due to the Subsynchronous Control Interaction (SSCI) with connected wind farm. 918.42 Days
Continuous		 AB-MATL
31-Jul-13 11:00 31-Dec-15 18:00 ATCO Outage 720s 501R (720s Wabasca) Forced outage 883.33 Days
Continuous		  
17-Nov-14 08:00 29-Oct-15 12:00 ALTALINK Outage 12s12L70 Advice for EATL Construction of lines 346.13 Days
Continuous		  
17-Nov-14 08:00 29-Oct-15 12:00 ALTALINK Outage 12s12L85 Advice for EATL Construction of lines 346.13 Days
Continuous		  
16-Mar-15 12:00 31-Oct-15 17:00 ATCO TE 856s Kinosis RTU/SCADA download RTU & update HMI 229.21 Days
Continuous		  
17-Apr-15 07:00 30-Oct-15 19:00 ATCO IO 12S 12S12L70 Construction, Line is in commissioning stage 196.5 Days
Continuous		  
17-Apr-15 07:00 30-Oct-15 19:00 ATCO IO 12S 12S12L85 Construction, Line is in commissioning stage 196.5 Days
Continuous		  
25-May-15 08:00 20-Oct-15 16:00 ALTALINK Outage 5s T1 (East Calgary) replacement by AltaLink, disconnection from old 2 sub 148.33 Days
Continuous		  
25-May-15 08:00 20-Oct-15 16:00 ENMAX Outage 5sT1 Replacement by ALTALINK, diconnection from old 2 Sub 148.33 Days
Continuous		  
16-Jul-15 07:00 15-Dec-15 17:30 ATCO Outage 960s 908 (960s Birchwood Creek) construct 240kV breaker bay for new 9L144 line to 2015S Yeo substation 152.48 Days
Continuous		  
16-Jul-15 11:00 31-Dec-15 17:00 ALTALINK Outage RATD 288s T2 GOI to connect T2 168.29 Days
Daily		  
21-Jul-15 07:00 30-Oct-15 19:00 ATCO IO 12L70,12L85 Risk Assessment --Line is not energized yet open span at Alta Link's 12S Heartland

Require a GOI on 12L70 and 12L85 for line construction Jun 22-Jul 3.		 101.5 Days
Continuous		  
24-Jul-15 12:00 31-Dec-15 16:00 ATCO IO 736S 601TD,6L54 Customer request to permanently disconnect secondary from substation to their site 160.21 Days
Continuous		  
24-Aug-15 08:00 15-Nov-15 16:00 ENMAX TE ENMAX 40 138kV bus differential upgrade 83.38 Days
Continuous		  
24-Aug-15 08:00 15-Nov-15 16:00 ENMAX TE ENMAX 40 138KV Bus Differential Upgrade 83.38 Days
Continuous		  
14-Sep-15 07:00 30-Nov-15 17:30 ATCO IO 720s 902 (720s Wabasca) replace 902A, 902B upgrade transformer protection and auto sectionalizing scheme 77.48 Days
Daily		  
23-Sep-15 06:30 23-Oct-15 18:30 ALTALINK RB 1034L (244s Bowmanton - 324s Cassils) salvage, assembly and erection 30.5 Days
Daily		  
23-Sep-15 06:30 23-Oct-15 18:30 ALTALINK RB 1035L (244s Bowmanton - 324s Cassils) salvage, assembly and erection. 30.5 Days
Daily		  
24-Sep-15 08:00 22-Oct-15 10:00 ALTALINK Trans Test/Comm 428L (818s Winefred - 651s Kirby) install VT6 (818s49), permanent line prot settings, bus diff, end to end testing, and functional 28.08 Days
Continuous		  
28-Sep-15 08:00 27-Oct-15 16:00 ENMAX Outage 13.2TR Transformer spill containment & Secondary Cable Defficiency Fix 29.33 Days
Continuous		  
29-Sep-15 08:00 14-Nov-15 16:00 ATCO TE 6L73 (729s Otauwau - 745s Slave Lake) tying 6L73 to 6L99, change 6L73 21A and 21B relay settings one at a time 46.38 Days
Continuous		  
29-Sep-15 08:00 14-Nov-15 16:00 ATCO TE 6L99 (727s Kinuso - 745s Slave Lake) 6L99 tied to 6L73, 6L99 21A/21B alternate relay settings changes one at a time 46.38 Days
Continuous		  
30-Sep-15 07:00 13-Nov-15 17:00 ATCO Outage 745s 601T (745s Slave Lake) station rebuild 44.46 Days
Continuous		  
01-Oct-15 08:00 31-Oct-15 17:00 ALTALINK Outage 322S Cowley Ridge update substation component names 30.38 Days
Continuous		  
05-Oct-15 07:00 19-Oct-15 18:00 EPCOR Outage 803s T1 (803s Lambton) oil containment pit construction 14.46 Days
Continuous		  
07-Oct-15 14:00 12-Nov-15 09:00 ALTALINK Outage 21S Marion replace / upgrade station equipment 35.83 Days
Continuous		  
08-Oct-15 08:00 29-Oct-15 12:00 ALTALINK Outage 1035L (244s Bowmanton - 324s Cassils) EATL interface: ATCO – remove jumper between 1035L and 1088L, tie lines into sub, close open jumpers in on the line 21.17 Days
Continuous		  
08-Oct-15 08:00 23-Oct-15 12:00 ALTALINK IO 1088L (324s Cassils - 2075s Newell),1035L (244s Bowmanton - 324s Cassils) EATL interface: ATCO – remove jumper between 1035L and 1088L,tie lines into sub, close open jumpers in on the line. 15.17 Days
Continuous		  
08-Oct-15 08:00 29-Oct-15 16:00 ALTALINK Outage 1035L (244s Bowmanton - 324s Cassils) work will be done in conjunction with AML outage on 1035L, 1035/1088L reconfiguration construction 21.33 Days
Continuous		  
09-Oct-15 07:00 18-Oct-15 17:30 ATCO Outage 9L57 (939s Livock - 960s Birchwood Creek) modify line to attach new 2015S Yeo substation to Birchwood 9.44 Days
Continuous		  
12-Oct-15 06:00 21-Oct-15 19:30 Syncrude Outage Aurora T4 (Aurora) insulator replacement 9.56 Days
Continuous		  
12-Oct-15 07:30 26-Oct-15 17:00 ALTALINK Outage 268s 69 (268s Whitecourt),526L (268s Whitecourt - 526DL185) upgrade 526L protections 14.4 Days
Continuous		  
12-Oct-15 08:00 19-Oct-15 16:00 ATCO TE 745s 601T (745s Slave Lake) commission 601T and associated equipment 7.33 Days
Continuous		  
13-Oct-15 07:00 23-Oct-15 17:30 ATCO Outage 751s 702T (751s Hill) upgrade 702T protection 10.44 Days
Continuous		  
13-Oct-15 07:00 01-Nov-15 17:00 ATCO Outage 802s 703T (802s Michichi Creek) replace transformer pad and install oil containment 19.46 Days
Continuous		  
13-Oct-15 07:00 24-Oct-15 17:00 ALTALINK RB 1037L (138s Windy Flats - 237s Foothills) FATD: deficiencies repairs 11.42 Days
Continuous		  
13-Oct-15 07:00 19-Oct-15 18:00 ALTALINK, EPCOR Outage 909L (89s Ellerslie - 665s Dome) install CT & disconnect replacement 6.46 Days
Continuous		  
13-Oct-15 07:00 20-Oct-15 17:00 ALTALINK Outage 671L (58s Edson - 39s Bickerdike),58s 671 (58s Edson) replace CT's on 58s671 7.42 Days
Continuous		  
13-Oct-15 07:00 24-Oct-15 17:00 ALTALINK Outage 1038L (138s Windy Flats - 266s Foothills),138s 1052 (138s Windy Flats),138s 1152 (138s Windy Flats),237s 2552 (237s Foothills),237s 2652 (237s Foothills) FATD: close open point B & D, test energize new 266s4ABC(VT2) and deficiencies repairs 11.42 Days
Continuous		  
13-Oct-15 07:00 26-Oct-15 17:30 ATCO Outage 7L46 (845s Big Mountain - 813s Little Smoky),813s 706 (813s Little Smoky),813s 705 (813s Little Smoky),845s 708 (845s Big Mountain),845s 709 (845s Big Mountain) replace line protection 13.44 Days
Continuous		  
13-Oct-15 07:00 19-Oct-15 15:00 ALTALINK Outage 5s 1152 (5s East Calgary),5s East Calgary 240kV Bus 1,5s T1 (East Calgary),5s 1652 (5s East Calgary) ECTP: close open point A 6.33 Days
Continuous		  
13-Oct-15 07:00 23-Oct-15 17:00 ATCO Outage 749s 705 (749s Flyingshot Lake),749s 704 (749s Flyingshot Lake),749s 702T (749s Flyingshot Lake) Protection changes to 704, 705, 505, 506, 507, repair 502TD 10.42 Days
Continuous		  
13-Oct-15 07:00 15-Dec-15 17:30 ATCO Outage 720s 901T (720s Wabasca) install new cables 63.48 Days
Continuous		  
13-Oct-15 08:00 20-Oct-15 16:00 ENMAX Outage ENMAX 2 B138-D81 (ENMAX 2),ENMAX 2 B138-D85 (ENMAX 2),ENMAX 2 B138-D89 (ENMAX 2),ENMAX 2 B138-D93 (ENMAX 2),ENMAX 2 138kV Z31 Bus 5sT1 to north bus connection 7.33 Days
Continuous		  
13-Oct-15 08:00 26-Oct-15 16:00 ATCO TE 845S Big Mountain block old relay trip to breaker 13.33 Days
Continuous		  
13-Oct-15 08:00 26-Oct-15 16:00 ATCO TE 7L46 (845s Big Mountain - 813s Little Smoky) block trips on 21B/7L33 relay, replace old 708 breaker fail with new 50BF/708 relay 13.33 Days
Continuous		  
13-Oct-15 08:00 18-Oct-15 17:00 ALTALINK Outage 74s Janet 240kV Bus 2,74s T2 (74s Janet),74s C3 (74s Janet),74s C4 (74s Janet) IP: replace 240kV insulators, 74s57 and C3 and C4 bird cover up 5.38 Days
Continuous		  
13-Oct-15 08:00 23-Oct-15 16:00 ATCO TE 751s 701 (751s Hill),751s 702 (751s Hill),751s 703 (751s Hill),751s 704 (751s Hill) check breaker fail protections 10.33 Days
Continuous		  
13-Oct-15 08:00 26-Oct-15 16:00 ATCO TE 7L46 (845s Big Mountain - 813s Little Smoky) black trips on relay 13.33 Days
Continuous		  
13-Oct-15 08:00 23-Oct-15 18:00 ALTALINK RB 753L (65s High River - 253s Blackie) install rider poles & stringing over 753L safety concerns 10.42 Days
Continuous		  
13-Oct-15 09:00 20-Oct-15 17:00 ALTALINK Outage 411S Obed T1 oil reclaim & station LA / bushing replacements 7.33 Days
Continuous		  
13-Oct-15 12:00 27-Oct-15 17:00 ATCO TE 7L129 (526s Buffalo Creek - 710s Vermilion),7L129 (918s Bauer - 710s Vermilion),7L129 (526s Buffalo Creek - 918s Bauer) 21B relay settings review 14.21 Days
Continuous		  
13-Oct-15 13:00 23-Oct-15 16:00 ALTALINK Outage 13s 1252 (13s Deerland) Forced out - breaker fail protection not in service 10.13 Days
Continuous		  
13-Oct-15 23:00 16-Nov-15 16:00 ALTALINK Outage 62s11 (62s Brazeau) outage 33.75 Days
Daily		  
14-Oct-15 08:00 19-Oct-15 16:00 ENMAX Outage ENMAX 65 B240-D131 (ENMAX 65) ALSTOM 240kV breaker modification, doble 5.33 Days
Continuous		  
15-Oct-15 12:00 23-Oct-15 12:00 ALTALINK Outage 172L (370s North Lethbridge - 172L1238) line rebuild 8 Days
Continuous		  
16-Oct-15 08:00 15-Nov-15 16:00 Saskpower Outage Sask Power SW904 breaker overhaul 30.38 Days
Continuous		 AB-SK
16-Oct-15 17:30 24-Feb-16 18:00 ALTALINK Outage 674L (649s Chappice Lake - 41s Medicine Hat) Old Line to build new 675L (41s - 244s) 131.06 Days
Continuous		  
17-Oct-15 07:00 18-Oct-15 18:00 EPCOR Outage Garneau T3 (Garneau) Cutover for protection upgrade 1.46 Days
Continuous		  
17-Oct-15 07:00 28-Oct-15 17:30 ATCO Outage 7L165 (718s Parsons Creek - 933s Tower Road),7L47 (848s Ruth Lake - 718s Parsons Creek),718s 701T (718s Parsons Creek) 7L165D2 and 703A and their structures need to be replaced. 11.44 Days
Continuous		  
17-Oct-15 08:00 18-Oct-15 17:00 ALTALINK Outage 658L (649s Chappice Lake - 562s Cypress) Connect mobile to 658L 1.38 Days
Continuous		  
17-Oct-15 08:00 17-Oct-15 16:00 ENMAX Outage 5.5TR (ENMAX 5),5.7TR (ENMAX 5),1.84L (ENMAX 1 - ENMAX 5),2.82L (ENMAX 2 - ENMAX 5) fall substation Washing 8 Hours
Continuous		  
17-Oct-15 09:00 17-Oct-15 16:00 ALTALINK TE 669L (163s Amoco Empress - 562s Cypress) replace MPLS 7 Hours
Daily		  
18-Oct-15 01:00 18-Oct-15 05:00 ENMAX Outage 11.81L (ENMAX 13 - ENMAX 11),11.83L (162s Beddington - Enmax 11),11.1TR (ENMAX 11),11.4TR (ENMAX 11) night fall substation washing 4 Hours
Continuous		  
18-Oct-15 07:00 18-Oct-15 18:00 ALTALINK Outage 1057L (89s Ellerslie - 657s Summerside) Doble 11 Hours
Continuous		  
18-Oct-15 07:00 18-Oct-15 11:00 ENMAX Outage 27.2TR (ENMAX 27),13.60L (ENMAX 27 - ENMAX 13) Fall Substation Washing. ***Line must be in service by 11:00am** 4 Hours
Continuous		  
18-Oct-15 08:00 23-Oct-15 16:00 ENMAX Outage ENMAX 25 B240-D136 (ENMAX 25) 240KV breaker modification & doble test 5.33 Days
Continuous		  
18-Oct-15 11:00 18-Oct-15 16:00 ENMAX Outage 16.61L (ENMAX 16 - ENMAX 27),27.1TR (ENMAX 27) fall substation washing. 3 structures to wash on 16.61L. 5 Hours
Continuous		  
18-Oct-15 17:00 24-Oct-15 08:00 ALTALINK Outage 674L (244s Bowmanton - 649s Chappice Lake),658L (649s Chappice Lake - 562s Cypress),649S Chappice Lake transformer & switch maintenance 5.63 Days
Continuous		  
18-Oct-15 23:00 19-Oct-15 06:00 ENMAX, ALTALINK Outage 21.1TR (ENMAX 21),21.4TR (ENMAX 21),15.60L (ENMAX 21 - ENMAX 15),21.61L (ENMAX 21 - ENMAX 34),21.80L (42s Sarcee - ENMAX 21),20.82L (ENMAX 21 - ENMAX 20) night fall substation washing 7 Hours
Continuous		  
19-Oct-15 07:00 22-Oct-15 17:30 ALTALINK Outage 149s T3 (149s Nisku) bus protections & replace T1 CT's 3.44 Days
Continuous		  
19-Oct-15 07:00 23-Oct-15 18:00 EPCOR Outage 72JM18 (805s Jasper - Meadowlark),72JW19 (805s Jasper - Woodcroft),805s T1 (805s Jasper) disconnect replacement & doble JAB5 4.46 Days
Continuous		  
19-Oct-15 07:00 30-Oct-15 18:00 EPCOR Outage 816s P2403 (816s Petrolia),816s P2404 (816s Petrolia) install CT on 1043L 11.46 Days
Continuous		  
19-Oct-15 07:00 23-Oct-15 18:00 EPCOR Outage 1058L (657s Summerside - 803s Lambton) install CT 4.46 Days
Continuous		  
19-Oct-15 07:00 19-Oct-15 17:00 ALTALINK TE 92s Viscount RTU/SCADA update RTU 10 Hours
Daily		  
19-Oct-15 07:00 21-Oct-15 19:00 ENMAX RB 2.83L (ENMAX 5 - 2.83L tap),2.83L (ENMAX 2 - 2.83L tap),2.83L (ENMAX 13 - 2.83L tap) tree trimming 2.5 Days
Daily		  
19-Oct-15 07:00 19-Oct-15 18:00 EPCOR TE 72MG16 (Meadowlark - Garneau) re-route fiber 11 Hours
Continuous		  
19-Oct-15 07:00 20-Oct-15 18:00 EPCOR Outage NamaoT1 (Namao) commission protection for tapchanger controls 1.46 Days
Continuous		  
19-Oct-15 07:00 06-Nov-15 18:00 EPCOR Outage Kennedale T1 (Kennedale) internal inspection 18.5 Days
Continuous		  
19-Oct-15 07:00 19-Oct-15 18:00 EPCOR Outage RV722 Rossdale (Offload 72RV6) Bushing inspection 11 Hours
Continuous		  
19-Oct-15 08:00 23-Oct-15 16:00 ENMAX Outage 31.1C (ENMAX 31),31.2TR (ENMAX 31),31.3TR (ENMAX 31),24.81L (ENMAX 31 - ENMAX 24),31.84L (ENMAX 31 - ENMAX 32) PT replacement harmonic monitoring 4.33 Days
Continuous		  
19-Oct-15 08:00 23-Oct-15 16:00 ENMAX TE 14.83L (ENMAX 14 - ENMAX 36) end to end maintenance 4.33 Days
Daily		  
19-Oct-15 08:00 30-Oct-15 16:00 ENMAX TE Shepard RAS modification required to Shepard RAS 11.33 Days
Continuous		  
19-Oct-15 08:00 20-Oct-15 17:00 ALTALINK Outage 1090L (723s Christina Lake - 698s Jackfish) Adjustments on the motor of 723s1090 1.38 Days
Continuous		  
19-Oct-15 08:00 19-Oct-15 17:00 ALTALINK Outage 322s T1 (322s Cowley Ridge) relay upgrade 9 Hours
Continuous		  
19-Oct-15 08:00 23-Oct-15 16:00 ENMAX TE ENMAX 11 RTU/SCADA RTU maintenance 4.33 Days
Daily		  
19-Oct-15 08:00 23-Oct-15 16:00 ENMAX TE ENMAX 14 RTU/SCADA RTU maintenance 4.33 Days
Daily		  
19-Oct-15 08:00 23-Oct-15 16:00 ENMAX TE ENMAX 22 RTU/SCADA RTU maintenance 4.33 Days
Daily		  
19-Oct-15 08:00 23-Oct-15 16:00 ENMAX TE ENMAX 13 RTU/SCADA RTU maintenance 4.33 Days
Daily		  
19-Oct-15 08:00 19-Oct-15 17:00 ALTALINK IO 322s T1 (322s Cowley Ridge) customers relay upgrade 9 Hours
Daily		  
19-Oct-15 08:00 23-Oct-15 16:00 ATCO TE 9L69 (934s Black Fly - 957s McClelland) relay changes 4.33 Days
Continuous		  
19-Oct-15 08:00 13-Nov-15 16:00 ENMAX TE 9.83L (ENMAX 43 - ENMAX 9),9.80L (ENMAX 31 - ENMAX 9),ENMAX 9,2.81L (ENMAX 2 - ENMAX 9) 9.83L relay upgrade 25.38 Days
Continuous		  
19-Oct-15 08:00 23-Oct-15 16:00 ENMAX TE ENMAX 38 RTU/SCADA RTU maintenance 4.33 Days
Daily		  
19-Oct-15 08:00 20-Oct-15 16:00 ATCO TE 7L165 (718s Parsons Creek - 933s Tower Road) zone setting changes required for Line move 1.33 Days
Continuous		  
19-Oct-15 08:00 23-Oct-15 16:00 ENMAX TE 9.80L (ENMAX 31 - ENMAX 9) A protection & PT replacement harmonic monitoring 4.33 Days
Continuous		  
19-Oct-15 08:00 23-Oct-15 16:00 ENMAX Outage 34.4TR (ENMAX 34) Doble transformer sec. Cables 4.33 Days
Continuous		  
19-Oct-15 08:00 13-Nov-15 16:00 ENMAX TE ENMAX 43 protection outages necessary for 9.83L relay upgrade 25.38 Days
Continuous		  
19-Oct-15 08:00 23-Oct-15 16:00 ENMAX Outage 11.3TR (ENMAX 11) PRD Install 4.33 Days
Continuous		  
19-Oct-15 08:00 19-Oct-15 14:00 ATCO RB 7L71 (718s Parsons Creek - 2082s Dog Rib) work on shield wire, associated with the work at 718S #2-32512 . 7L165 & 7L71 on same structure. 6 Hours
Continuous		  
19-Oct-15 08:00 24-Oct-15 14:00 ATCO TE 845s Big Mountain RTU/SCADA RTU/HMI Updates 5.25 Days
Continuous		  
19-Oct-15 08:00 30-Oct-15 13:00 ATCO IO 718s Parsons Creek RTU/SCADA download changes to the RTU 11.21 Days
Continuous		  
19-Oct-15 08:00 23-Oct-15 18:00 ALTALINK Trans Test/Comm WATL - SVC Plus testing Energize 511s SVC Plus and tests 4.42 Days
Continuous		  
19-Oct-15 08:00 23-Oct-15 17:00 ALTALINK RB 757L (17s Benalto - 757L69),757L (17s Benalto - 758L1),757L (297s Rimbey - 757L69) line maintenance - component replacement 4.38 Days
Daily		  
19-Oct-15 08:00 19-Oct-15 09:00 ALTALINK Trans Test/Comm 5s T1 (East Calgary) ECTP: Test energize T1 and soak for 24hrs. 240kV Bus 1 will be de-energized. 60 Mins
Daily		  
19-Oct-15 08:00 20-Oct-15 12:00 ALTALINK, Lethbridge RB 725L (674s Lethbridge Bowron - 725BL54),725L (15s Fort MacLeod - 725BL54) insulator washing 28 Hours
Daily		  
19-Oct-15 08:30 23-Oct-15 17:00 ATCO TE 730s Rycroft RTU/SCADA RTU replacement 4.35 Days
Continuous		  
19-Oct-15 09:00 23-Oct-15 17:00 ALTALINK Outage 777L (245s Seebe - 48s Pocaterra) line rebuild 4.33 Days
Continuous		 AB-BC
19-Oct-15 09:00 30-Oct-15 18:00 ATCO Outage 840S McNeill Station replace 18 25 KV switches and all arrestors 11.38 Days
Continuous		 AB-SK
19-Oct-15 09:00 20-Oct-15 16:00 ATCO Outage 834s 902T (834s Wesley Creek) 834s Wesley Creek 902T o/s for maintenance and testing. 31 Hours
Continuous		  
19-Oct-15 09:00 19-Oct-15 16:00 ALTALINK IO 37S North Calder 9071R radio microwave upgrade 7 Hours
Daily		  
19-Oct-15 09:00 23-Oct-15 15:00 ATCO TE 749s Flyingshot Lake RTU/SCADA telecontrol RTU work 4.25 Days
Continuous		  
19-Oct-15 10:00 19-Oct-15 16:00 ATCO TE 7L47 (848s Ruth Lake - 718s Parsons Creek) relay settings change 6 Hours
Continuous		  
19-Oct-15 11:00 22-Oct-15 17:00 ALTALINK Outage 74s 252 (74s Janet) 240kV breaker maintenance 3.25 Days
Continuous		  
19-Oct-15 11:00 19-Oct-15 13:00 ALTALINK TE 244s Bowmanton RTU/SCADA update RTU and HMI configurations 2 Hours
Daily		  
19-Oct-15 12:00 23-Oct-15 17:00 ALTALINK TE 1115L (154s Black Spruce - 170s Pike) fiber optic splices on 1115L 4.21 Days
Continuous		  
19-Oct-15 12:00 15-Dec-15 00:00 ALTALINK Trans Test/Comm 681S Bannerman energize and phase customer cables and switchgear in Sep 2015 56.54 Days
Daily		  
19-Oct-15 13:00 20-Oct-15 17:00 ALTALINK Outage 526s C1 (526s Buffalo Creek),526s 652 (526s Buffalo Creek) MEPPI warranty work 28 Hours
Continuous		  
19-Oct-15 13:00 19-Oct-15 17:00 ALTALINK TE 336s T1 (336s Fincastle Sub) protection setting change 4 Hours
Daily		  
19-Oct-15 20:00 20-Oct-15 06:00 ENMAX, ALTALINK Outage 32.1TR (ENMAX 32),32.2TR (ENMAX 32),32.82L (ENMAX 54 - ENMAX 32),32.83L (ENMAX 32 - ENMAX 40),32PT138-Z31 (ENMAX 32),54PT138-32.82 (ENMAX 54) night fall substation washing 10 Hours
Continuous		  
20-Oct-15 07:00 23-Oct-15 19:00 ENMAX RB 6.82L (ENMAX 6 - ENMAX 41) tree trimming 3.5 Days
Daily		  
20-Oct-15 07:00 20-Oct-15 18:00 EPCOR Outage Victoria V725 (Victoria) breaker maintenance 11 Hours
Continuous		  
20-Oct-15 07:30 20-Oct-15 17:00 ATCO TE 939s 901T (939s Livock) WAR 939S 901T 87TB setting change 9.5 Hours
Continuous		  
20-Oct-15 08:00 20-Oct-15 12:00 ALTALINK Outage 616L (103s Goose Lake - 616AL tap),616L (59s Peigan - 616AL tap) open Jumpers on 59s side of 383s tap 4 Hours
Daily		  
20-Oct-15 08:00 22-Oct-15 17:00 ALTALINK TE 336s Fincastle RTU/SCADA to update RTU for recent Metering upgrade 2.38 Days
Daily		  
20-Oct-15 08:00 20-Oct-15 17:00 TRANSCANADAP, ATCO Outage 7L696 (508s Lakesend - 892s Ribstone Creek),508S Lakesend station maintenance 9 Hours
Daily		  
20-Oct-15 08:00 22-Oct-15 12:00 ALTALINK Outage 320p52 (320p Keephills) maintenance 2.17 Days
Continuous		  
20-Oct-15 08:00 21-Oct-15 16:00 ATCO RB 9L11 (834s Wesley Creek - 813s Little Smoky) 9L11 H frame raise 1.33 Days
Daily		  
20-Oct-15 08:00 20-Oct-15 17:00 ATCO IO 7L696 (508s Lakesend - 892s Ribstone Creek) AML performing maintenance @ 508S 9 Hours
Continuous		  
20-Oct-15 08:00 20-Oct-15 17:30 ALTALINK TE 63S Red Deer firmware updates 9.5 Hours
Daily		  
20-Oct-15 08:00 20-Oct-15 17:00 ALTALINK TE 133L (19s Wabamun - 133L697A) replace battery on URD60 B50/51/51G/L8 133L 9 Hours
Daily		  
20-Oct-15 08:00 20-Oct-15 10:00 ALTALINK Trans Test/Comm 5s T1 (East Calgary) ECTP:Back feed T1 and phase on HV side 5s61. 2 Hours
Daily		  
20-Oct-15 08:30 20-Oct-15 12:00 ATCO Outage 6L02 (873s Marion Lake - 769s Stettler),769s 601 (769s Stettler) 769S - Bkr 601 Counter Replacement, 6L02 will be open ended @ 769s 3.5 Hours
Continuous		  
20-Oct-15 08:30 29-Oct-15 12:00 ATCO TE 840s McNeill Station RTU/SCADA replacement of microwave carrier 9.15 Days
Continuous		  
20-Oct-15 09:00 20-Oct-15 14:00 ALTALINK TE 707L (54s Fort Saskatchewan - 166s Dow Chemical Fort Saskatchewan) 707L (166s - 54s) - TPR: circuit cutover to new MPLS network 5 Hours
Daily		  
20-Oct-15 09:00 20-Oct-15 14:00 ALTALINK RB 995L (62s Brazeau - 995AL tap),995L (17s Benalto - 995AL tap) high load move 5 Hours
Daily		  
20-Oct-15 10:00 20-Oct-15 16:00 ATCO TE 718S Parsons Creek 718S 7L71 Protection Relay: 21A/7L71 & 21B/7L71 relay settings change 6 Hours
Continuous		  
20-Oct-15 10:00 20-Oct-15 17:00 ALTALINK Outage 92s T1 (92s Viscount) add Supervisory Controls to T1 Tap changer 7 Hours
Daily		  
20-Oct-15 10:00 21-Oct-15 16:00 ATCO TE 950s 701T (950s Germain) WAR Relay settings change 51-51T/701T 30 Hours
Continuous		  
20-Oct-15 12:00 02-Nov-15 12:00 ALTALINK Outage 616L (59s Peigan - 616AL tap) line maintenance 13.04 Days
Continuous		  
20-Oct-15 13:00 21-Oct-15 14:00 ATCO TE 939s 903T (939s Livock) RTU and 90A and 90B relays 25 Hours
Continuous		  
20-Oct-15 13:00 20-Oct-15 14:00 ALTALINK TE 55s Olds RTU/SCADA add transformer monitoring alarms for a new hydran and doble IDD installation 60 Mins
Daily		  
21-Oct-15 07:00 28-Oct-15 17:00 ALTALINK Outage 740L (58s Edson - 39s Bickerdike),58s 740X (58s Edson) replace CT's on 58s740X 7.42 Days
Continuous		  
21-Oct-15 07:00 08-Dec-15 17:00 ALTALINK Outage 426L (194s South Red Deer - 63s Red Deer) line rebuild, protection work & 80L renaming as 426L 48.46 Days
Continuous		  
21-Oct-15 07:30 21-Oct-15 17:00 ATCO TE 939S Livock WAR 939S 7L125 21A and 21B setting change 9.5 Hours
Continuous		  
21-Oct-15 08:00 21-Oct-15 17:00 ALTALINK Outage 17s 848X (17s Benalto),263s 719X (263s Strachan),848L (17s Benalto - 848L490E),719L (263s Strachan - 719L259C) infrared scan of 717L 9 Hours
Daily		  
21-Oct-15 08:00 21-Oct-15 17:00 ALTALINK TE 861L (71s Lamoureux - 258s Dow Hydro Carbons) circuit cutover of TPR 'B' circuit to new MPLS network, 9 Hours
Daily		  
21-Oct-15 08:00 23-Oct-15 18:00 ALTALINK TE 409s Shell Scotford RTU/SCADA 15-25 minute outage for T3 commissioning and deficiency correction, 2.42 Days
Daily		  
21-Oct-15 08:00 21-Oct-15 17:00 ALTALINK TE 48s Pocaterra RTU/SCADA Firmware update, full point check to ACC and DI point check to Transalta, 9 Hours
Daily		  
21-Oct-15 08:00 21-Oct-15 17:00 ALTALINK Outage 320p 401 (320p Keephills) replace burnt out tank heater 9 Hours
Daily		  
21-Oct-15 08:00 21-Oct-15 11:00 ALTALINK Outage 602s Cold Creek RTU/SCADA to replace a faulty board in the RTU 3 Hours
Continuous		  
21-Oct-15 09:00 21-Oct-15 16:00 ALTALINK IO MUX Radio 37s to 9393R radio hop, microwave upgrade 7 Hours
Daily		  
21-Oct-15 09:00 21-Oct-15 16:30 ATCO RB 7L13 (845s Big Mountain - A808s Procter & Gamble) general line patrol 7.5 Hours
Continuous		  
21-Oct-15 10:00 22-Oct-15 17:00 ALTALINK Outage 268s 268 (268s Whitecourt),503L (268s Whitecourt - 323s Whitecourt Power),526L (268s Whitecourt - 526DL185) MEPPI warranty work 31 Hours
Continuous		  
21-Oct-15 10:00 21-Oct-15 16:00 ATCO TE 718s 701T (718s Parsons Creek),718s 702T (718s Parsons Creek) 50-51-51N/701T & 51-51N/702T relay settings change 6 Hours
Continuous		  
21-Oct-15 12:00 21-Oct-15 12:30 ALTALINK TE 649s Chappice Lake RTU/SCADA Downloading new RTU config to add new alarms, 30 Mins
Daily		  
21-Oct-15 13:00 22-Oct-15 18:00 ALTALINK RB 172L (15s Fort Macleod - 172L1251) insulator washing 29 Hours
Daily		  
22-Oct-15 07:00 23-Oct-15 19:00 ENMAX RB 21.61L (ENMAX 21 - ENMAX 34) tree trimming 1.5 Days
Daily		  
22-Oct-15 07:30 22-Oct-15 09:30 ALTALINK TE 72s Leismer RTU/SCADA replace the batteries on the main processor and memory board 2 Hours
Continuous		  
22-Oct-15 08:00 22-Oct-15 17:00 ALTALINK TE 166s DOW Anti-Islanding Scheme cutover of RAS circuit to new relay equipment 9 Hours
Daily		  
22-Oct-15 08:00 22-Oct-15 16:00 ATCO IO ATCO's system operations centre performing the ECC (emergency control centre) backup activation 8 Hours
Continuous		  
22-Oct-15 09:00 26-Oct-15 16:30 ATCO TE 845s Big Mountain RTU/SCADA testing SCADA end-to-end 4.31 Days
Continuous		  
22-Oct-15 09:30 22-Oct-15 11:30 ALTALINK TE 72S Leismer 138kV Bus #1 B87 - replace battery 2 Hours
Continuous		  
22-Oct-15 10:00 22-Oct-15 16:30 ATCO TE 875s 701T (875s Algar) relay settings change 6.5 Hours
Continuous		  
22-Oct-15 10:00 09-Nov-15 17:00 ALTALINK RB 789L (818s Winefred - 898s Heart Lake) line protections, bus diff, & functionals
 18.33 Days
Continuous		  
22-Oct-15 10:01 09-Nov-15 17:00 ALTALINK Outage 789L (818s Winefred - 898s Heart Lake) install VT5 (818s50), line protections, install bus diff, perform functionals 18.33 Days
Continuous		  
23-Oct-15 07:00 23-Oct-15 19:00 ENMAX RB 2.80L (ENMAX 2 - ENMAX 23) tree trimming 12 Hours
Continuous		  
23-Oct-15 07:00 23-Oct-15 19:00 ENMAX RB 11.83L (162s Beddington - Enmax 11) tree trimming 12 Hours
Continuous		  
23-Oct-15 09:00 23-Oct-15 11:00 ALTALINK TE 709L (54s Fort Saskatchewan - 172s Sherritt) circuit cutover to new MPLS network 2 Hours
Daily		  

Prepared On:   2015-10-19   12:44:25 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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