Alberta Electric System Operator
System Co-ordination Plan
2019-11-14 to 2019-11-22
Approved Outages

Previous Version
Download CSV

From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
04-Oct-18 09:00 20-Mar-20 20:00 Syncrude Outage Mildred T3 (Syncrude Mildred Lake) damaged transformer repairs (P2039) 533.46 Days
Continuous
 
05-Oct-18 08:00 31-Dec-20 16:00 EPCOR Outage Rossdale C2 (Rossdale) forced outage 818.38 Days
Continuous
 
24-Oct-18 01:13 31-Dec-20 16:00 EPCOR Outage Rossdale C1 (Rossdale) forced outage 799.66 Days
Continuous
 
12-Mar-19 08:00 15-Nov-19 16:00 ATCO TE 796s Nipisi RTU/SCADA PLC and RTU download and testing 248.38 Days
Continuous
 
23-Apr-19 07:00 30-Nov-19 17:00 EPCOR TE EPCOR Network Riverview S/S addition will affect the redundant path on SONET Network 221.46 Days
Continuous
 
29-Apr-19 08:00 13-Dec-19 17:00 EPCOR Outage Namao T3 (Namao) transformer replacement 228.42 Days
Continuous
 
01-May-19 07:00 15-Dec-19 17:00 EPCOR TE 987S Cloverbar upgrade 72 kV BF/anti-islanding protection 228.46 Days
Continuous
 
24-Aug-19 22:25 15-Nov-19 18:00 ATCO Outage 930s Syn Condenser (930s Arcenciel) forced out-of-service 82.86 Days
Continuous
 
26-Aug-19 07:00 15-Dec-19 17:00 EPCOR TE 816s Petrolia RTU/SCADA IP address update and cutover of RTU to new network 111.46 Days
Daily
 
26-Aug-19 07:00 15-Dec-19 17:00 EPCOR TE 816S Petrolia IP address update and cutover of IED's to new network 111.46 Days
Daily
 
27-Aug-19 08:00 02-Feb-20 16:00 ATCO TE 740S H.R.Milner replace relays on 144 kV bus differential protection as part of 740S rebuild 159.38 Days
Continuous
 
03-Sep-19 07:00 22-Nov-19 17:00 EPCOR Outage 816s T2 (816s Petrolia) tap changer & oil reclamation 80.46 Days
Continuous
 
19-Sep-19 08:00 19-Jun-20 16:00 ATCO Outage 826s 504R (826s Marguerite Lake) emergency: move reactor from 826s to 732s 274.33 Days
Continuous
 
23-Sep-19 08:00 29-Nov-19 16:00 ENMAX Outage 39.2TR (ENMAX 39) testing and maintenance 67.38 Days
Continuous
 
25-Sep-19 12:00 30-Nov-19 18:00 ALTALINK Outage 895s T2 (895s Suffield) forced outage 66.29 Days
Continuous
 
01-Oct-19 07:00 20-Dec-19 17:00 EPCOR TE 557s T1 (557s Castle Downs), 557s T2 (557s Castle Downs) TX protection will be intermittently block 80.46 Days
Daily
 
01-Oct-19 07:00 20-Dec-19 17:00 EPCOR TE Hardisty T1 (Hardisty), Hardisty T2 (Hardisty), Hardisty T3 (Hardisty) metering upgrade 80.46 Days
Daily
 
01-Oct-19 07:00 20-Dec-19 17:00 EPCOR TE 803s T1 (803s Lambton), 803s T2 (803s Lambton), 803s T3 (803s Lambton) metering upgrade 80.46 Days
Daily
 
03-Oct-19 08:00 15-Nov-19 16:00 ENMAX TE ENMAX 34 autoswitching protection will be out of service due to 34.2TR replacement 43.38 Days
Continuous
 
08-Oct-19 07:00 27-Dec-19 17:00 EPCOR TE Strathcona 72 kV relay settings update 80.46 Days
Daily
 
19-Oct-19 08:30 14-Nov-19 13:30 ALTALINK IO 551L (945s Sunshine Village - 953s Lake Louise) install/remove bypass over tap point and re-build a portion of 551L (Section 10) 26.25 Days
Continuous
 
21-Oct-19 07:00 15-Dec-19 17:00 EPCOR TE Kennedale blocking of one redundant protection for BF upgrade project 55.46 Days
Daily
 
21-Oct-19 08:00 15-Nov-19 16:00 ENMAX Outage 9.80L (ENMAX 31 - ENMAX 9), ENMAX 9 B138-9.80 (ENMAX 9), ENMAX 31 B138-9.80 (ENMAX 31) flood mitigation by City of Calgary and insulator replacement 25.38 Days
Continuous
 
21-Oct-19 08:00 15-Nov-19 16:00 ALTALINK IO 9.80L Enmax Info flood mitigation by City of Calgary near Graves Bridge 25.38 Days
Continuous
 
22-Oct-19 08:00 18-Nov-19 13:00 ALTALINK Outage 64s T1 (64s East Crossfield) salvage and installations for new station service (P1904) 27.25 Days
Continuous
 
24-Oct-19 17:01 15-Nov-19 17:00 ATCO Outage 6L73 (729s Otauwau - 745s Slave Lake), 729s 702T (729s Otauwau) replace 702T and 144 kV bus structures 22.04 Days
Continuous
 
27-Oct-19 12:00 20-Dec-19 16:00 ATCO Outage 740s H.R.Milner 144 kV Main Bus, 740s 703T (740s H.R.Milner) rebuild 54.21 Days
Continuous
 
28-Oct-19 07:00 21-Nov-19 06:59 EPCOR Outage 987s CC721 (987s Clover Bar), 987s T2 (987s Clover Bar) breaker replacement 24.04 Days
Continuous
 
28-Oct-19 08:00 15-Nov-19 16:00 ENMAX Outage 9.80L (ENMAX 31 - ENMAX 9) corrective, replace center phase jaw and hotspot repair 18.38 Days
Continuous
 
28-Oct-19 08:00 15-Nov-19 16:00 ALTALINK IO 9.80L Enmax Info corrective, replace center phase jaw and hotspot repair 18.38 Days
Daily
 
28-Oct-19 08:00 01-May-20 17:00 ATCO TE 740s H.R.Milner RTU/SCADA part of the HRM rebuild project, download controller and test 186.38 Days
Continuous
 
01-Nov-19 07:00 19-Nov-19 17:30 ALTALINK TE 12s Heartland RTU/SCADA security upgrades 18.48 Days
Daily
 
01-Nov-19 07:00 19-Nov-19 17:30 ALTALINK TE 681s Bannerman RTU/SCADA security upgrades 18.48 Days
Daily
 
01-Nov-19 08:00 20-Dec-19 16:00 ENMAX Outage 15.62L (ENMAX 15 - ENMAX 16), ENMAX 15 B69-15.62 (ENMAX 15), ENMAX 16 B69-15.62 (ENMAX 16) transmission line clearance restoration 49.38 Days
Continuous
 
01-Nov-19 08:00 20-Dec-19 16:00 ENMAX Outage 21.61L (ENMAX 21 - ENMAX 34), ENMAX 21 B69-21.61 (ENMAX 21), ENMAX 34 B69-21.61 (ENMAX 34) transmission line clearance restoration 49.38 Days
Continuous
 
04-Nov-19 08:00 15-Nov-19 16:00 ENMAX Outage 22.2TR (ENMAX 22) differential panel replacement, install slip over HV CTs, replace failing ABB (ASEA) selector switches 11.33 Days
Continuous
 
04-Nov-19 08:00 15-Nov-19 16:00 ENMAX TE ENMAX 22 transformer differential panel replacement 11.33 Days
Daily
 
04-Nov-19 08:00 15-Nov-19 16:00 ENMAX TE ENMAX 22, 22.81L (ENMAX 22 - ENMAX 39) transformer differential panel replacement 11.33 Days
Daily
 
04-Nov-19 08:00 15-Nov-19 16:00 ENMAX Outage 38.3TR (ENMAX 38) replace secondary bushings 11.33 Days
Continuous
 
04-Nov-19 12:00 25-Nov-19 18:00 ALTALINK Outage 87s T2 (87s Gaetz) sulphur mitigation 21.25 Days
Continuous
 
05-Nov-19 09:00 28-Nov-19 12:00 ALTALINK Outage 115s T2 (115s Mt.Allan) FortisAlberta Kananaskis Area Reliability Project (P2023) 23.13 Days
Continuous
 
08-Nov-19 08:00 17-Nov-19 20:00 Syncrude Outage AL-1 (D05 Syncrude - Aurora), D05 T1 (D05 Syncrude), D05 517 (D05 Syncrude), D05 519 (D05 Syncrude), D05 511 (D05 Syncrude), D05 71 (D05 D05) substation outage 9.5 Days
Continuous
 
11-Nov-19 07:30 22-Nov-19 17:30 ALTALINK TE 77s Sagitawah RTU/SCADA update RTU/HMI configuration for ICSS CSC phase 2 work 11.42 Days
Daily
 
11-Nov-19 08:00 15-Nov-19 17:00 ALTALINK TE 410s Josephburg RTU/SCADA new settings to be installed in RTUs 4.38 Days
Continuous
 
11-Nov-19 08:00 14-Nov-19 17:00 ALTALINK TE 184s Petro-Canada Edmonton RTU/SCADA, 185s Bretville RTU/SCADA implementation of pass-through function and SMP firmware patch 3.38 Days
Daily
 
12-Nov-19 07:00 14-Nov-19 17:30 ALTALINK RB 995L (62s Brazeau - 995AL tap), 995L (17s Benalto - 995AL tap), 995AL (68s Willesden Green - 995L tap) component replacements on structures 3-490 2.44 Days
Daily
 
12-Nov-19 07:00 06-Dec-19 17:00 EPCOR Outage Rossdale RW727 (Rossdale), 72RW3 (Rossdale - Woodcroft) breaker replacement 24.42 Days
Continuous
 
12-Nov-19 07:00 22-Nov-19 17:30 ALTALINK TE 132s Ware Junction RTU/SCADA cyber security upgrades 10.44 Days
Daily
 
12-Nov-19 07:00 22-Nov-19 17:00 ALTALINK TE 356s Milo RTU/SCADA cyber security upgrades 10.42 Days
Daily
 
12-Nov-19 08:00 15-Nov-19 17:00 ALTALINK TE 74s Janet RTU/SCADA update configurations 3.38 Days
Daily
 
12-Nov-19 08:00 15-Nov-19 16:00 ALTALINK TE 63s Red Deer RTU/SCADA update RTU configuration 3.33 Days
Continuous
 
12-Nov-19 08:00 14-Nov-19 17:00 ALTALINK TE 347s Fox Creek 138 kV Bus work on new 138 kV bus protection 2.38 Days
Daily
 
12-Nov-19 08:00 14-Nov-19 17:00 ATCO Outage 6L05 (764s Heisler - 6L05 tap) pole changes 2.38 Days
Continuous
 
12-Nov-19 08:00 15-Nov-19 16:00 ATCO TE 731s Elmworth RTU/SCADA cut over SCADA circuit from serial to IP 3.33 Days
Continuous
 
12-Nov-19 08:00 15-Nov-19 17:00 ATCO Outage 6L09 (772s Youngstown - 776s Richdale) line maintenance 3.38 Days
Continuous
 
12-Nov-19 08:00 21-Nov-19 17:00 ALTALINK TE 2739s Wabamun RTU/SCADA install SCADA and communication equipment 9.38 Days
Daily
 
12-Nov-19 08:00 14-Nov-19 16:00 ATCO TE 728s Mercer Hill RTU/SCADA, ATCO Radio Tower cutover 728s SCADA (SUP-EP-167) to MPLS network 2.33 Days
Continuous
 
12-Nov-19 08:00 14-Nov-19 17:00 ALTALINK TE 347s Fox Creek RTU/SCADA update configuration for protection moves 2.38 Days
Daily
 
12-Nov-19 08:00 30-Nov-19 18:00 ALTALINK IO 551L (945s Sunshine Village - 953s Lake Louise) rebuild of 551L (Sections 17A) between str405 and str420 18.42 Days
Continuous
 
12-Nov-19 08:30 15-Nov-19 17:00 ENMAX IO Altalink outage. 37.82L upgrade SCADA at 74s 3.35 Days
Continuous
 
12-Nov-19 09:00 26-Nov-19 15:30 REDDEER Outage 209s T1 (209s Timberlands) oil leak welding repairs 14.27 Days
Continuous
 
12-Nov-19 09:00 26-Nov-19 15:30 ALTALINK IO 209s T1 OOS -Info oil leak welding repairs 14.27 Days
Continuous
 
12-Nov-19 09:00 14-Nov-19 15:00 ALTALINK Outage 853L (28s West Brooks - 853L75) install new air break control module for 28s853W (689) 2.25 Days
Continuous
 
12-Nov-19 09:00 15-Nov-19 15:00 ALTALINK TE 38s East Edmonton RTU/SCADA update RTU configurations to implement ICSS changes 3.25 Days
Daily
 
12-Nov-19 09:30 15-Nov-19 17:30 ALTALINK RB 892L (895s Suffield - 244s Bowmanton) components structure replacements (structures #40 - 305) 3.33 Days
Daily
 
12-Nov-19 10:00 14-Nov-19 15:00 ALTALINK Outage 63s 252 (63s Red Deer), 63s 352 (63s Red Deer), 925L (63s Red Deer - 74s Janet) migrate and commission all L6 – 925L at 63s to new RTU and LAN 2.21 Days
Continuous
 
12-Nov-19 11:00 15-Nov-19 17:00 ENMAX, ALTALINK Outage 37.82L (74s Janet - ENMAX 37) SCADA equipment upgrade 3.25 Days
Continuous
 
12-Nov-19 11:00 11-Dec-19 14:00 ALTALINK Outage 67s Stirling 69 kV Bus 1, 225L (67s Stirling - 225s Magrath), 67s T1 (67s Stirling) create open points C and D, connect mobile and replace 69 kV equipment 29.13 Days
Continuous
 
12-Nov-19 11:00 20-Nov-19 09:00 ALTALINK Outage 58s Edson 138kV East Bus, 202L (58s Edson - 178s Cynthia), 740L (58s Edson - 39s Bickerdike), 58s T1 (58s Edson) move devices to new building, replace devices and install new devices 7.92 Days
Continuous
 
12-Nov-19 11:00 10-Dec-19 17:00 ALTALINK RB 225L (67s Stirling - 225s Magrath) required when 67s508X and 67s2 are out of service 28.25 Days
Continuous
 
12-Nov-19 12:00 15-Nov-19 13:00 ATCO TE 801s Anderson RTU/SCADA add DGA hardware fail point in SG program 3.04 Days
Continuous
 
12-Nov-19 12:00 15-Nov-19 14:00 ATCO TE 802s Michichi Creek RTU/SCADA correct wrong UFLS indication 3.08 Days
Continuous
 
12-Nov-19 12:00 11-Dec-19 14:00 ALTALINK RB 508L (344s Warner - 67s Stirling) create open point 'D' and open point 'C' 29.08 Days
Daily
 
13-Nov-19 08:00 14-Nov-19 16:00 ATCO TE 790s Poplar Hill RTU/SCADA cut-over Poplar Hill Sub IPP SCADA (IPP-EP-022) to MPLS network. 1.33 Days
Continuous
 
13-Nov-19 08:00 15-Nov-19 16:00 ATCO TE 927s Buchanan Creek RTU/SCADA, ATCO Radio Tower deadwood_T-Telecom switch replacement project
2.33 Days
Continuous
 
13-Nov-19 09:30 14-Nov-19 12:30 ALTALINK Outage 512s T1 (512s Hartell) fix leaks in transformer 27 Hours
Continuous
 
14-Nov-19 07:00 20-Nov-19 19:00 ALTALINK Outage 310p T30 (310p Sundance), 310P T33 (310P Sundance), 310P 3352 (310p Sundance), 310P 512N (310p Sundance), 310P 234N (310p Sundance) replace bus protection 6.5 Days
Continuous
 
14-Nov-19 07:30 14-Nov-19 17:30 ALTALINK Outage 92s 792 (92s Viscount), 792L (191s N.W. Cardiff - 92s Viscount) o-ring replacement 10 Hours
Daily
 
14-Nov-19 08:00 14-Nov-19 17:00 ALTALINK TE 58s Edson RTU/SCADA RTU configuration update 9 Hours
Daily
 
14-Nov-19 08:00 16-Nov-19 17:00 ALTALINK TE 172s Sherritt Gordon RTU/SCADA implementation of pass-through function and SMP firmware patch 2.38 Days
Daily
 
14-Nov-19 08:00 16-Nov-19 17:00 ALTALINK TE 320P Keephills RTU/SCADA implementation of pass-through function and SMP firmware patch 2.38 Days
Daily
 
14-Nov-19 08:00 15-Nov-19 16:00 ATCO TE 881s Sturgeon RTU/SCADA cut-over Sturgeon SCADA (SUP-EP-169) to MPLS network
1.33 Days
Continuous
 
14-Nov-19 08:00 15-Nov-19 18:00 ENMAX Outage 3.4TR (ENMAX 3) neutral reactor Installation 1.42 Days
Continuous
 
14-Nov-19 08:00 15-Nov-19 16:00 ENMAX IO ENMAX 6 switch maintenace SW1, SW2. 1.33 Days
Continuous
 
14-Nov-19 08:30 14-Nov-19 17:30 ALTALINK Outage 347s 199W (347s Fox Creek), 199L (347s Fox Creek - 741s Fox Creek) bus protection work 9 Hours
Daily
 
14-Nov-19 08:30 14-Nov-19 16:30 ALTALINK TE 370s North Lethbridge RTU/SCADA check connections to the hydran and qualitrol, update the config files for the RTU & update drawings 8 Hours
Daily
 
14-Nov-19 08:30 14-Nov-19 12:00 ENMAX Outage 1.81L (ENMAX 20 - ENMAX 1) SF6 top-up 3.5 Hours
Continuous
 
14-Nov-19 08:30 14-Nov-19 17:00 ATCO IO 7L199 Altalink is taking the breaker 347s199W out of service, they require the reclosers to be blocked on 7L199 (347s – 741s) 8.5 Hours
Continuous
 
14-Nov-19 08:30 14-Nov-19 14:30 ALTALINK TE 121S Brooks standard relay maintenance 6 Hours
Daily
 
14-Nov-19 08:30 14-Nov-19 14:00 ALTALINK TE 413L (239s Castle River - 632s Russell) replace bottom slider rail for the com card in B protection relay, troubleshoot and repair low temp cut off for fan in battery room 5.5 Hours
Daily
 
14-Nov-19 09:30 14-Nov-19 12:30 ALTALINK Outage 256s C1 (256s Harmattan) get rid of weeds 3 Hours
Daily
 
14-Nov-19 09:30 14-Nov-19 11:30 SUNCOR TE 29EDD-2 Tar Island RTU/SCADA RTU firmware upgrade and processor replacement 2 Hours
Continuous
 
14-Nov-19 10:00 14-Nov-19 16:00 ALTALINK TE 157s Lac La Biche RTU/SCADA investigate/replace failed DNP I/O board 6 Hours
Daily
 
15-Nov-19 08:00 24-Nov-19 20:00 ATCO, Syncrude Outage 848s 910 (848s Ruth Lake), 848s 911 (848s Ruth Lake), D05 513 (D05 Syncrude), D05 516 (D05 Syncrude), D05 517 (D05 Syncrude), D05 78 (D05 D05), RL1 (848s Ruth Lake - D05 Syncrude), D05 T2 (D05 Syncrude) substation outage 9.5 Days
Continuous
 
15-Nov-19 08:00 17-Nov-19 17:00 ATCO RB 9L99 (807s Sheerness - 801s Anderson) change insulators 2.38 Days
Continuous
 
15-Nov-19 08:00 17-Nov-19 17:00 ALTALINK TE 320P Keephills RTU/SCADA implementation of pass-through function and SMP firmware patch 2.38 Days
Daily
 
15-Nov-19 08:30 23-Nov-19 14:00 ATCO IO RL1 Syncrude is looking to isolate between Ruth Lake and D-05 8.23 Days
Continuous
 
15-Nov-19 23:00 17-Nov-19 23:00 EPCOR Outage 987s Cloverbar 72kV Bus 1, 72CN10 (987s Clover Bar - Namao), 987s T2 (987s Clover Bar) auxiliary contacts and doble 2 Days
Continuous
 
16-Nov-19 08:00 18-Nov-19 17:00 ATCO Outage 6L09 (767s Oyen - 6L21 tap) line maintenance 2.38 Days
Continuous
 
16-Nov-19 08:00 20-Nov-19 18:00 SUNCOR TE 30EDD-2 meter replacement 4.42 Days
Continuous
 
16-Nov-19 08:00 17-Nov-19 16:00 ENMAX Outage 7.84L (ENMAX 36 - ENMAX 7) doble test , breaker inspection 1.33 Days
Continuous
 
16-Nov-19 08:00 25-Nov-19 20:00 Syncrude Outage UE-1 30-2PTR72-A1 (UE-1) maintenance 9.5 Days
Continuous
 
16-Nov-19 08:00 16-Nov-19 13:00 ENMAX Outage 32.83L (ENMAX 32 - ENMAX 40), 40.1TR (ENMAX 40) hotspot on SW85 at 40 sub, check reversing switch 5 Hours
Continuous
 
16-Nov-19 08:00 17-Nov-19 16:00 ENMAX TE ENMAX 1 138kV bus differential relay maintenance 1.33 Days
Daily
 
16-Nov-19 08:00 17-Nov-19 16:00 ALTALINK IO 7.84L Enmax Info doble test , breaker inspection 1.33 Days
Continuous
 
16-Nov-19 13:00 16-Nov-19 18:00 ENMAX Outage 40.81L (ENMAX 40 - ENMAX 41), 40.2TR (ENMAX 40) switch adjustment/maintenance, check reversing switch 5 Hours
Continuous
 
16-Nov-19 13:00 16-Nov-19 18:00 ALTALINK IO 32.83L Enmax Info hotspot on SW85 at 40 sub, check reversing switch 5 Hours
Daily
 
17-Nov-19 08:00 17-Nov-19 18:00 ENMAX Outage 24.82L (ENMAX 65 - ENMAX 24), 24.2TR (ENMAX 24) switch maintenance, check reversing switch 10 Hours
Continuous
 
17-Nov-19 08:00 17-Nov-19 18:00 ALTALINK IO 24.82L Enmax Info switch maintenance, check reversing switch 10 Hours
Daily
 
17-Nov-19 08:30 17-Nov-19 12:00 ENMAX Outage 1.81L (ENMAX 20 - ENMAX 1) SF6 top-up 3.5 Hours
Continuous
 
17-Nov-19 08:30 17-Nov-19 12:00 ALTALINK IO 1.81L Enmax Info SF6 top-up 3.5 Hours
Daily
 
18-Nov-19 02:00 22-Nov-19 02:00 ENMAX Outage 11.1TR (ENMAX 11) Replace HV CTs 4 Days
Continuous
 
18-Nov-19 07:00 22-Nov-19 17:00 EPCOR Outage 52s T1 (52s East Industrial), 1059AL (52s East Industrial - 1059L tap) CVT Replacement 4.42 Days
Continuous
 
18-Nov-19 07:00 20-Nov-19 17:00 EPCOR Outage Kennedale K721 (Kennedale), 72CK13 (987s Clover Bar - Kennedale) Cutover of new BF protection 2.42 Days
Continuous
 
18-Nov-19 07:00 22-Nov-19 17:00 EPCOR Outage Rossdale T2 (Rossdale) Wildlife covering installation 4.42 Days
Continuous
 
18-Nov-19 07:00 19-Nov-19 17:00 EPCOR Outage 987s T2 (987s Clover Bar) Aux disconnect install - to coincide with CC721 breaker outage 1.42 Days
Continuous
 
18-Nov-19 07:00 22-Nov-19 18:00 ALTALINK Outage 54L (118s Canmore - 54L172) urgent fire mitigation 4.46 Days
Continuous
 
18-Nov-19 07:00 22-Nov-19 17:30 ALTALINK RB 995AL (68s Willesden Green - 995L tap), 995L (17s Benalto - 995AL tap), 995L (62s Brazeau - 995AL tap) component replacements structures 4.44 Days
Daily
 
18-Nov-19 07:00 22-Nov-19 15:30 ALTALINK TE 489s Petro Canada Brazeau River RTU/SCADA SCADA upgrades 4.35 Days
Continuous
 
18-Nov-19 07:30 19-Dec-19 16:30 ALTALINK IO 918L Enmax Advice Line Protection Upgrade @ C162s 31.38 Days
Continuous
 
18-Nov-19 07:30 29-Nov-19 17:00 ALTALINK TE 681s Bannerman RTU/SCADA configuration updates 11.4 Days
Daily
 
18-Nov-19 07:30 29-Nov-19 17:00 ALTALINK TE 12s Cyber Security - RTU configuration updates 11.4 Days
Daily
 
18-Nov-19 08:00 21-Nov-19 17:00 ALTALINK TE 74s Janet RTU/SCADA new configurations 3.38 Days
Daily
 
18-Nov-19 08:00 22-Nov-19 16:00 ALTALINK TE 63s Reddeer RTU/SCADA update RTU configuration 4.33 Days
Continuous
 
18-Nov-19 08:00 19-Dec-19 16:00 ENMAX, ALTALINK Outage 918L (281s Johnson - 162s Beddington), 281s 252(281s Johnson), 281s 552(281s Johnson), 162s 240-RB132 (162s Beddington), 162s 240-RB133 (162s Beddington) line protection upgrade 31.33 Days
Continuous
 
18-Nov-19 08:00 21-Nov-19 16:00 ALTALINK Outage 814L (121s Brooks - 28s West Brooks) Replace 28s814E 3.33 Days
Continuous
 
18-Nov-19 08:00 20-Nov-19 17:00 SHELL TE 402s Shell Aosp1 RTU/SCADA implementation of pass-through function and SMP firmware patch 2.38 Days
Continuous
 
18-Nov-19 08:00 22-Nov-19 16:00 ATCO Outage 729s 705 (729s Otauwau), 7L49 (732s Mitsue - 729s Otauwau) Breaker 705 Maintenance, 7L49 open ended @ 729S Otauwau 4.33 Days
Continuous
 
18-Nov-19 08:00 19-Nov-19 16:00 ALTALINK TE 37s North Calder RTU/SCADA RTU maintenance 1.33 Days
Daily
 
18-Nov-19 08:00 21-Nov-19 16:00 ENMAX TE ENMAX 1 bus differential relay maintenance 3.33 Days
Daily
 
18-Nov-19 08:00 20-Nov-19 17:00 SHELL TE 402s Shell Aosp1 RTU/SCADA firmware update 2.38 Days
Daily
 
18-Nov-19 08:00 20-Nov-19 17:00 ALTALINK TE 324s Cassils RTU/SCADA firmware update 2.38 Days
Daily
 
18-Nov-19 08:00 21-Nov-19 16:00 ALTALINK TE AltaLink Radio Tower salvage old MPLS node 3.33 Days
Daily
 
18-Nov-19 08:00 21-Nov-19 16:00 ALTALINK TE AltaLink Radio Tower salvage old MPLS node 3.33 Days
Daily
 
18-Nov-19 08:00 25-Nov-19 16:00 ATCO Outage 7L80 (740s H.R.Milner - 857s Kakwaridge) rebuild 7.33 Days
Continuous
 
18-Nov-19 08:00 19-Nov-19 18:00 ENMAX Outage 31.2TR (ENMAX 31) neutral reactor installation 1.42 Days
Continuous
 
18-Nov-19 08:00 18-Nov-19 17:00 ALTALINK IO 12S Heartland Altalink will be working on the MPLS nodes at 12s 9 Hours
Continuous
 
18-Nov-19 08:00 22-Nov-19 16:00 ATCO TE 729S Otauwau, 7L162 (732s Mitsue - 729s Otauwau), 7L49 (732s Mitsue - 729s Otauwau) relay alarm testing 4.33 Days
Continuous
 
18-Nov-19 08:00 18-Nov-19 16:00 ALTALINK TE 12s Heartland RTU/SCADA upgrade MPLS node 8 Hours
Daily
 
18-Nov-19 08:00 22-Nov-19 16:00 ALTALINK TE 38s East Edmonton RTU/SCADA remove old MPLS node 4.33 Days
Daily
 
18-Nov-19 08:00 22-Nov-19 16:00 ATCO RB 7L39 (7L39 tap - 811s Clairmont Lake) CROSS ARM CHANGES 4.33 Days
Daily
 
18-Nov-19 08:00 21-Nov-19 16:00 Syncrude TE RL1 (848s Ruth Lake - D05 Syncrude) relay end to end testing 3.33 Days
Continuous
 
18-Nov-19 08:00 13-Dec-19 16:00 ATCO TE 791s Rainbow Lake RTU/SCADA telecontrol RTU and HMI work 25.33 Days
Continuous
 
18-Nov-19 08:00 19-Nov-19 16:00 ENMAX TE ENMAX 6 protection testing 1.33 Days
Continuous
 
18-Nov-19 08:00 18-Nov-19 18:00 ALTALINK TE 412s Shell Eagle Creek RTU/SCADA radio upgrade 10 Hours
Daily
 
18-Nov-19 08:00 27-Nov-19 20:00 Syncrude, ATCO Outage RL1 (848s Ruth Lake - D05 Syncrude), D05 T2 (D05 Syncrude), 848s 910 (848s Ruth Lake), 848s 911 (848s Ruth Lake), D05 517 (D05 Syncrude), D05 516 (D05 Syncrude), D05 513 (D05 Syncrude), D05 78 (D05 D05) substation outage 9.5 Days
Continuous
 
18-Nov-19 08:15 18-Nov-19 17:45 ALTALINK Outage 301s T1 (301s Queensland) tap changer repair 9.5 Hours
Daily
 
18-Nov-19 08:30 21-Nov-19 17:00 ENMAX IO Altalink outage. 985L Upgrade SCADA at 74s 3.35 Days
Continuous
 
18-Nov-19 09:00 22-Nov-19 17:00 BCH Outage 1L274 (Britt Creek - 1D4L274) annual maintenance 4.33 Days
Continuous
AB-BC
18-Nov-19 09:00 29-Nov-19 16:00 ENMAX Outage 11.82L., 11.82L (ENMAX 14 - ENMAX 11) Line Protection Upgrade. 11.29 Days
Continuous
 
18-Nov-19 09:00 21-Nov-19 17:00 ALTALINK TE 28s West Brooks RTU/SCADA SCADA configurations update 3.33 Days
Continuous
 
18-Nov-19 09:00 29-Nov-19 16:00 ALTALINK IO 11.82L Enmax Info Line Protection Upgrade 11.29 Days
Continuous
 
18-Nov-19 09:00 22-Nov-19 17:00 ENMAX TE 653s Summit RTU/SCADA configurations update 4.33 Days
Daily
 
18-Nov-19 09:00 22-Nov-19 17:00 ALTALINK IO 1L274 (1D4L274-BCK 1D21) OOS - BCH - Inf Replace end of life structures and related defects. (placeholder) 4.33 Days
Continuous
 
18-Nov-19 09:30 22-Nov-19 17:30 ALTALINK RB 892L (895s Suffield - 244s Bowmanton) components/structure replacements 4.33 Days
Daily
 
18-Nov-19 10:00 21-Nov-19 15:00 ALTALINK Outage 1083L (63s Red Deer - 288s Wolf Creek) Migrate and commission RTU/SCADA 3.21 Days
Continuous
 
18-Nov-19 10:00 18-Nov-19 12:00 SUNCOR TE 30EDD-2 RTU updates 2 Hours
Continuous
 
18-Nov-19 10:00 22-Nov-19 16:30 ATCO TE 700s Bonnyville RTU/SCADA RTU updates 4.27 Days
Continuous
 
18-Nov-19 10:15 19-Nov-19 17:45 ALTALINK Outage 266s 1037L FSC (266s SC1) Yearly maintenance 31.5 Hours
Continuous
 
18-Nov-19 11:00 21-Nov-19 17:00 ALTALINK, ENMAX Outage 985L (74s - ENMAX 25SUB) Advice, 985L (ENMAX 25 - 74s Janet) SCADA equipment upgrade, migrate new alarms, controls, analogs and remote access to new SCADA system. 3.25 Days
Continuous
 
18-Nov-19 11:00 18-Nov-19 13:00 ATCO TE 7L48 (787s High Prairie - 794s Valleyview) relay setting change 2 Hours
Continuous
 
18-Nov-19 11:30 18-Nov-19 16:30 ALTALINK TE 21s Marion RTU/SCADA RTU configuration update 5 Hours
Daily
 
18-Nov-19 11:30 18-Nov-19 16:00 ALTALINK TE 276S Union Carbide Prentiss relay maintenance 4.5 Hours
Daily
 
18-Nov-19 11:30 18-Nov-19 16:00 ALTALINK TE 332s T2 (332s Ellis) replace meter equipment 4.5 Hours
Daily
 
18-Nov-19 11:30 18-Nov-19 16:30 ALTALINK TE 54S Fort Saskatchewan relay maintenance 5 Hours
Daily
 
18-Nov-19 12:00 19-Nov-19 12:00 ATCO TE 739s 701T (739s Edith Lake) replace screen 24 Hours
Continuous
 
18-Nov-19 12:00 18-Nov-19 17:00 ALTALINK TE 701s Blue Ridge Lumber RTU/SCADA SCADA updates 5 Hours
Daily
 
18-Nov-19 12:00 18-Nov-19 16:30 ALTALINK TE 507L (257s Hull - 83s Taber) relay maintenance 4.5 Hours
Daily
 
18-Nov-19 13:00 18-Nov-19 16:30 ALTALINK TE 377s T1 (377s Hardisty) relay maintenance 3.5 Hours
Daily
 
18-Nov-19 13:00 18-Nov-19 16:30 ALTALINK TE 377s Hardisty RTU/SCADA RTU configuration update 3.5 Hours
Daily
 
18-Nov-19 13:00 22-Nov-19 17:00 ATCO TE 729s Otauwau RTU/SCADA download RTU configuration 4.17 Days
Continuous
 
19-Nov-19 07:00 20-Nov-19 17:00 ALTALINK Outage 64s T3 (64s East Crossfield) bird cover up 1.42 Days
Continuous
 
19-Nov-19 07:30 19-Nov-19 18:00 ALTALINK Outage 394s T1 (394s Empress) replace 394s54 with new 400A JBSS2 and replace existing 50KVA SS1 with new 75KVA SS1 10.5 Hours
Daily
 
19-Nov-19 07:30 20-Nov-19 15:30 ALTALINK Outage 221s T3 (221s Sunken Lake) warranty repairs 1.33 Days
Continuous
 
19-Nov-19 08:00 21-Nov-19 18:00 ALTALINK TE 895s Suffield RTU/SCADA HMI upgrade 2.42 Days
Continuous
 
19-Nov-19 08:00 19-Nov-19 17:00 ALTALINK Outage 244s T1 (244s Bowmanton) techs to investigate tap changer controller issues 9 Hours
Daily
 
19-Nov-19 08:00 19-Nov-19 10:00 ALTALINK TE 158s T2 (158s Vauxhall) modify protection to open 158s21 MOD 2 Hours
Daily
 
19-Nov-19 08:00 19-Nov-19 17:30 ALTALINK Outage 19S Wabamun salvage PT 2018 at 19s245 9.5 Hours
Daily
 
19-Nov-19 08:00 20-Nov-19 16:00 ATCO IO ATCO's system operations centre ATCO will be performing an activation of its System Operations Centre 2 (SOC2) 1.33 Days
Continuous
 
19-Nov-19 08:00 20-Nov-19 16:00 ATCO Outage 791s 701T (791s Rainbow Lake) 701T tap changer will be wired and tested (tap changing) for commissioning purposes 1.33 Days
Continuous
 
19-Nov-19 08:00 19-Nov-19 16:00 ALTALINK TE 799s Coleman RTU/SCADA, 170L (632s Russell - 799s Coleman) upgrade MPLS node 8 Hours
Daily
 
19-Nov-19 08:00 19-Nov-19 12:00 ALTALINK TE 58S Edson update relay settings to reflect change in L5 ratio and star point orientation and complete required testing 4 Hours
Daily
 
19-Nov-19 08:00 19-Nov-19 18:00 SUNCOR TE 29EDD-1 Millennium RTU/SCADA upgrade D200 RTU to D20MX 10 Hours
Continuous
 
19-Nov-19 08:00 19-Nov-19 16:00 ATCO TE 740S H.R.Milner prepare 700PT1 replacement 8 Hours
Continuous
 
19-Nov-19 08:30 19-Nov-19 16:30 ALTALINK TE 650s Hansman Lake RTU/SCADA investigate 954L metering equipment scaling issues 8 Hours
Daily
 
19-Nov-19 08:30 19-Nov-19 17:00 ALTALINK TE 122S Alberta Newsprint standard relay maintenance 8.5 Hours
Daily
 
19-Nov-19 08:30 20-Nov-19 16:30 ALTALINK TE 650S Hansman Lake standard relay maintenance 1.33 Days
Daily
 
19-Nov-19 09:00 19-Nov-19 11:00 ALTALINK TE 115s T1 (115s Mt.Allan) test T1 ‘A’ protection trips to 115s252 and 115s752 2 Hours
Daily
 
19-Nov-19 09:30 19-Nov-19 16:30 ALTALINK TE 580S Sylvan Lake standard relay maintenance 7 Hours
Daily
 
19-Nov-19 10:00 19-Nov-19 12:00 ALTALINK TE 58s T2 (58s Edson) modify protection to open 158s21 MOD 2 Hours
Daily
 
19-Nov-19 10:00 19-Nov-19 13:00 ATCO Outage 741s 702T (741s Fox Creek), 741s 704 (741s Fox Creek) top up on breaker 704, low oil pole 3 & check for leaks 3 Hours
Continuous
 
19-Nov-19 10:00 19-Nov-19 14:00 ENMAX TE ENMAX 11 RTU/SCADA, 2.83L (ENMAX 2 - ENMAX 5 - ENMAX 13), 26.81L (ENMAX 32 - ENMAX 26), 41.84L (ENMAX 54 - ENMAX 41) investigate and test fiber communication ring 4 Hours
Continuous
 
19-Nov-19 11:00 19-Nov-19 13:00 ALTALINK TE 115s T1 (115s Mt.Allan) test T1 ‘B’ protection trips to 115s252 and 115s752 2 Hours
Daily
 
19-Nov-19 14:00 19-Nov-19 15:00 ALTALINK TE 115S Mt.Allan test 96/152 breaker fail protection trips to 115s152 60 Mins
Daily
 
20-Nov-19 07:00 21-Nov-19 17:30 ALTALINK Outage 157s T1 (157s Lac La Biche) install doble bushing monitors on T1 HV bushings 1.44 Days
Continuous
 
20-Nov-19 07:30 20-Nov-19 16:30 ALTALINK Outage 489s T1 (489s Petro Canada Brazeau River) modification to transformer CT secondary circuit 9 Hours
Daily
 
20-Nov-19 08:00 20-Nov-19 10:00 ALTALINK TE 895S Suffield 138kV bus relay function testing 2 Hours
Daily
 
20-Nov-19 08:00 21-Nov-19 16:00 ENMAX TE ENMAX 39 RTU/SCADA RTU maintenance 1.33 Days
Daily
 
20-Nov-19 08:00 20-Nov-19 17:30 ALTALINK Outage 19S Wabamun salvage PT 1257 at 19s244 9.5 Hours
Daily
 
20-Nov-19 08:00 23-Nov-19 17:00 ALTALINK TE 388s Riverside RTU/SCADA firmware patch, network devices firmware update and MAC address filtering 3.38 Days
Daily
 
20-Nov-19 08:00 23-Nov-19 17:00 ALTALINK TE 275s Jenner RTU/SCADA implement firmware patches and updates 3.38 Days
Daily
 
20-Nov-19 08:00 20-Nov-19 16:00 ATCO TE 7L20 (810s Dome Cutbank - 740s H.R.Milner) prepare 700PT1 replacement 8 Hours
Continuous
 
20-Nov-19 08:00 22-Nov-19 16:00 ENMAX TE 6.1TR (ENMAX 6) relay protection testing 2.33 Days
Continuous
 
20-Nov-19 08:15 21-Nov-19 17:45 ALTALINK Outage 266s 1038L FSC (266s SC1) yearly maintenance 1.4 Days
Continuous
 
20-Nov-19 08:15 20-Nov-19 16:15 ALTALINK Outage 149s T1 (149s Nisku) replace 25kV switch (149s67) and standard relay maintenance (149s2194) 8 Hours
Daily
 
20-Nov-19 08:30 20-Nov-19 12:00 ENMAX Outage 1.81L (ENMAX 20 - ENMAX 1) SF6 Top-up 20B138-1.81L. 3.5 Hours
Continuous
 
20-Nov-19 08:30 20-Nov-19 16:30 ALTALINK TE 659S Pegasus Lake standard relay maintenance 8 Hours
Daily
 
20-Nov-19 08:30 20-Nov-19 17:00 ALTALINK TE 244s Bowmanton RTU/SCADA SCADA updates and correct non electrical trip alarm changes 8.5 Hours
Daily
 
20-Nov-19 08:30 20-Nov-19 16:00 ALTALINK TE 244s T1 (244s Bowmanton), 244s T2 (244s Bowmanton) perform qualitrol modifications 7.5 Hours
Daily
 
20-Nov-19 08:30 20-Nov-19 12:00 ALTALINK IO 1.81L Enmax Info SF6 Top-up 20B138-1.81L 3.5 Hours
Daily
 
20-Nov-19 08:30 21-Nov-19 10:30 ALTALINK Outage 58s 202X (58s Edson) perform 352BF trip tests after restoring 138kV east bus to service 26 Hours
Daily
 
20-Nov-19 09:00 20-Nov-19 11:30 ALTALINK TE 562s T1 (562s Cypress) qualitrol modification trip removal 2.5 Hours
Daily
 
20-Nov-19 09:00 20-Nov-19 17:00 ATCO TE 9L953 (574s Nilrem - 755s Cordel) 87/21A firmware upgrade 8 Hours
Continuous
 
20-Nov-19 09:00 20-Nov-19 17:00 ALTALINK TE 412s Shell Eagle Creek RTU/SCADA updating configurations 8 Hours
Daily
 
20-Nov-19 09:00 20-Nov-19 11:00 ALTALINK IO 1325L (510s Sunnybrook - 511s Crossings) investigate and repair warning condition on measuring system 2 2 Hours
Daily
 
20-Nov-19 09:00 22-Nov-19 18:00 ALTALINK Outage 202L (58s Edson - 178s Cynthia) urgent fire mitigation - changing crossarms and insulators from structure 496 to 805 2.38 Days
Continuous
 
20-Nov-19 10:00 20-Nov-19 12:00 ALTALINK TE 892L (895s Suffield - 244s Bowmanton) function testing 2 Hours
Daily
 
20-Nov-19 10:00 20-Nov-19 16:00 ATCO TE 888s Dover RTU/SCADA firewall upgrade and replacement 6 Hours
Continuous
 
20-Nov-19 10:00 21-Nov-19 17:00 ALTALINK TE 394s Empress RTU/SCADA RTU configurations will be updated to implement ICSS changes 31 Hours
Daily
 
20-Nov-19 11:00 20-Nov-19 12:00 ALTALINK Outage 58s890 (Affecting 890L) Advice, 890L (58s Edson - 207s Pinedale) Perform a trip test from 352 BF protection to 138kV breaker 452 (58s890). 60 Mins
Daily
 
20-Nov-19 12:00 20-Nov-19 14:30 ALTALINK TE 562s T2 (562s Cypress) qualitrol modification trip removal 2.5 Hours
Daily
 
20-Nov-19 12:15 20-Nov-19 13:15 ALTALINK Outage 58s671 (Affecting 671L) Advice, 671L (58s Edson - 39s Bickerdike) Perform a trip test from 352 BF protection to 138kV breaker 1052 (58s671). 60 Mins
Daily
 
20-Nov-19 12:30 20-Nov-19 16:00 ALTALINK TE 155s Relay standard relay maintenance 3.5 Hours
Daily
 
20-Nov-19 13:00 20-Nov-19 15:00 ALTALINK TE 892L (895s Suffield - 244s Bowmanton) function testing 2 Hours
Daily
 
20-Nov-19 13:00 20-Nov-19 17:00 ALTALINK TE 155s Blackmud RTU/SCADA SCADA updates and correct the HMI RTU 4 Hours
Daily
 
20-Nov-19 13:20 20-Nov-19 14:45 ALTALINK Outage 58s35 Advice Perform a trip test from 352 BF protection to 138kV breaker 1352 (58s35). 85 Mins
Daily
 
20-Nov-19 15:00 20-Nov-19 17:00 ALTALINK TE 100L (895s Suffield - 498s Tilley) function testing 2 Hours
Daily
 
20-Nov-19 15:20 20-Nov-19 15:45 ALTALINK TE 58S Edson upload temporary settings to 58s 671L/B87/21/79 & 58s 671L/B87/21/79 relay 25 Mins
Daily
 
20-Nov-19 17:00 20-Nov-19 19:00 ALTALINK TE 100L (895s Suffield - 498s Tilley) function testing 2 Hours
Daily
 
21-Nov-19 07:00 23-Nov-19 17:00 EPCOR Outage Kennedale K722 (Kennedale) cutover of new BF protection 2.42 Days
Continuous
 
21-Nov-19 07:00 21-Nov-19 09:00 ALTALINK TE 895s T3 (895s Suffield) function testing 2 Hours
Daily
 
21-Nov-19 07:00 22-Nov-19 17:00 EPCOR Outage 987s T2 (987s Clover Bar), 987s C2406 (987s Clover Bar), 987s C2405 (987s Clover Bar), 987s C2408 (987s Clover Bar), 987s T4 (987s Clover Bar) complete BF upgrade cutover to C2406, C2405 and C2408 breakers 1.42 Days
Continuous
 
21-Nov-19 07:30 22-Nov-19 17:30 ALTALINK TE 409s Shell Scotford RTU/SCADA update RTU configuration 1.42 Days
Daily
 
21-Nov-19 07:30 21-Nov-19 16:30 ALTALINK Outage 489s T2 (489s Petro Canada Brazeau River) modification to transformer CT secondary circuit 9 Hours
Daily
 
21-Nov-19 08:00 21-Nov-19 17:00 ALTALINK Outage 33s3 (33s Spray) disconnect maintenance 9 Hours
Daily
 
21-Nov-19 08:00 21-Nov-19 16:00 ATCO TE 7L80 (740s H.R.Milner - 857s Kakwaridge) prepare 700PT1 replacement 8 Hours
Continuous
 
21-Nov-19 08:30 21-Nov-19 17:30 ALTALINK Outage 131s T1 (131s Moon Lake) tap changer repair 9 Hours
Daily
 
21-Nov-19 08:30 21-Nov-19 16:00 ALTALINK TE 233s Beamer standard relay maintenance 7.5 Hours
Daily
 
21-Nov-19 08:30 21-Nov-19 15:00 ALTALINK TE 498S Tilley standard relay maintenance 6.5 Hours
Daily
 
21-Nov-19 08:30 21-Nov-19 15:00 ALTALINK TE 234S Fort Assiniboine standard relay maintenance 6.5 Hours
Daily
 
21-Nov-19 09:00 21-Nov-19 11:00 ALTALINK TE 895s T3 (895s Suffield) function testing 2 Hours
Daily
 
21-Nov-19 09:00 21-Nov-19 16:00 ALTALINK TE 305s Acheson RTU/SCADA, 367s Harry Smith RTU/SCADA upgrade MPLS node 7 Hours
Daily
 
21-Nov-19 09:00 21-Nov-19 16:00 ENMAX TE 14.83L (ENMAX 14 - ENMAX 36) line protection upgrade 7 Hours
Continuous
 
21-Nov-19 09:00 21-Nov-19 16:00 ENMAX TE 14.1TR (ENMAX 14) line protection upgrade and update transformer relay settings 7 Hours
Continuous
 
21-Nov-19 10:00 21-Nov-19 13:00 ALTALINK TE 103s T1 (103s Goose Lake) Qualitrol modifications: trip removal 3 Hours
Daily
 
21-Nov-19 11:00 21-Nov-19 13:00 ALTALINK TE 895s T2 (895s Suffield) function testing 2 Hours
Daily
 
21-Nov-19 13:00 21-Nov-19 14:00 ALTALINK TE 895S Suffield function testing 60 Mins
Daily
 
21-Nov-19 14:00 21-Nov-19 16:00 ALTALINK Outage 895s T3 (895s Suffield) test new trip to 895s47 2 Hours
Daily
 
21-Nov-19 15:00 22-Nov-19 19:00 ALTALINK TE 158s T2 (158s Vauxhall) install and commission operator for MOD 158s21 28 Hours
Continuous
 
22-Nov-19 08:00 23-Nov-19 17:00 ALTALINK TE 431s Hussar RTU/SCADA add new transformer alarms 1.38 Days
Daily
 
22-Nov-19 08:00 22-Nov-19 16:00 ENMAX TE ENMAX 8 replace 3.82L PT 67V Sec breaker 8 Hours
Continuous
 
22-Nov-19 09:00 22-Nov-19 16:00 ENMAX TE 14.2TR (ENMAX 14) line protection upgrade and update transformer relay settings 7 Hours
Continuous
 

Prepared On:   2019-11-13   3:22:07 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