Alberta Electric System Operator
System Co-ordination Plan
2016-06-25 to 2016-07-01
Approved Outages

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From To Owner Type Element Scheduled Activity Date/Time Comments Interconnection
26-Jun-13 08:00 31-Dec-16 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. 1,284.42 Days
Continuous
AB-MATL
24-Jul-15 12:00 31-Aug-16 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 404.17 Days
Continuous
 
31-Jul-15 18:01 31-Jan-17 12:45 EPCOR Outage Rossdale C1 forced outage 549.82 Days
Continuous
 
11-Apr-16 07:00 07-Jul-16 17:00 ENMAX RB 2.82L (ENMAX 2 - ENMAX 5) new sanitary pipe construction underneath duct bank on Stampede grounds 87.42 Days
Daily
 
18-Apr-16 08:00 31-Mar-17 16:00 ENMAX Outage 41.1C (ENMAX 41) forced outage 347.33 Days
Continuous
 
19-Apr-16 08:00 19-Jul-16 07:00 ALTALINK Outage 159s T2 (159s Colinton) replacing T2 90.96 Days
Continuous
 
01-May-16 00:00 30-Aug-16 17:00 ALTALINK Outage 1083L (63s Red Deer - 288s Wolf Creek),755L (63s Red Deer - 247s Piper Creek) rebuild 1083L,rebuild 755L 121.71 Days
Continuous
 
25-May-16 06:00 27-Jul-16 06:00 ALTALINK Outage 250p11 (250p Bighorn) maintenance 63 Days
Continuous
 
30-May-16 07:00 29-Jul-16 17:00 EPCOR Outage 72RV2 (Rossdale - 511s Victoria) isolation for hydovacing 60.42 Days
Continuous
 
30-May-16 08:00 04-Jul-16 16:00 ENMAX TE ENMAX 21,ENMAX 13 ,ENMAX 9 replace 9s UVLS relay, new settings at remaining sites 35.33 Days
Daily
 
03-Jun-16 17:00 03-Jul-16 19:00 Saskpower Outage Sask Power RE901T Test from a lock out trip 30.08 Days
Continuous
AB-SK
05-Jun-16 08:00 07-Jul-16 17:00 ATCO TE 7L45 (845s Big Mountain - 813s Little Smoky) TPR out-of-service due to relay replacements 32.38 Days
Continuous
 
06-Jun-16 09:00 12-Jul-16 15:00 ALTALINK Outage 377s T1 (377s Hardisty) relocating 25kV feeders inside of new switch gear building and salvaging existing 25kV gear 36.25 Days
Continuous
 
10-Jun-16 07:00 05-Jul-16 17:00 EPCOR Outage 240BA3 (814s Bellamy - 629s Argyll Transfer Station),1055L (816s Petrolia - 629s Argyll Transfer Station) tower refurbishment 25.42 Days
Continuous
 
10-Jun-16 07:00 05-Jul-16 17:00 ALTALINK, EPCOR RB 1056L (89s Ellerslie - 629s Argyll Transfer Station) tower refurbishment 25.42 Days
Continuous
 
13-Jun-16 08:00 30-Jun-16 17:00 EPCOR TE 803s Lambton RTU/SCADA RTU upgrade 17.38 Days
Daily
 
13-Jun-16 12:30 28-Jun-16 08:30 ALTALINK Outage 163s T1 (163s Amoco Empress) replace 163s T1 bushings, T1 maintenance 14.83 Days
Continuous
 
14-Jun-16 08:00 10-Jul-16 18:00 ALTALINK RB 755L (535s Joffre - 247s Piper Creek) remove bridal guys on 755L at 247s 26.42 Days
Daily
 
17-Jun-16 08:00 05-Jul-16 16:00 ALTALINK RB 967L (370s North Lethbridge - 138s Windy Flats),968L (370s North Lethbridge - 138s Windy Flats) stringing new 172L & 463L 18.33 Days
Continuous
 
17-Jun-16 16:00 26-Jun-16 16:00 ENMAX, ALTALINK Outage 28.80L (42s Sarcee - ENMAX 28) installing transmission line duct bank 9 Days
Continuous
 
19-Jun-16 07:00 28-Jun-16 17:00 EPCOR Outage 330P 12TC1 (330p Genesee),330P Genesee 500 kV Bus 1 protection upgrade 9.42 Days
Continuous
 
20-Jun-16 07:00 29-Jun-16 17:00 EPCOR, ALTALINK Outage 665s TX2 (665s Dome),320p 1352 (320p Keephills),909L (320p Keephills - 665s Dome) upgrade of 240 kV breaker fail protection 9.42 Days
Continuous
 
20-Jun-16 07:00 15-Jul-16 17:00 EPCOR Outage 72CK13 (987s Clover Bar - Kennedale),987s GB1B (987s Clover Bar) breaker replacement 25.42 Days
Continuous
 
20-Jun-16 07:00 07-Jul-16 17:00 ATCO Outage 7L45 (798s Bridge Creek - 813s Little Smoky),813s 704 (813s Little Smoky),813s 703 (813s Little Smoky) replace line protection and add breaker fail protection 17.42 Days
Continuous
 
20-Jun-16 07:00 29-Jun-16 17:00 ALTALINK, EPCOR IO 320p 1352 (320p Keephills),909L (320p Keephills - 665s Dome) EPCOR Tx work @ 665s, requires 909L de-energized to open isolation points as per their procedure. Line will be open-ended @ 665s,EPCOR Tx work @ 665s, requires 909L de-energized to open isolation points as per their procedure. Line will be open-ended @ 665s and left OOS due to length 9.42 Days
Daily
 
20-Jun-16 08:00 28-Jun-16 12:00 ALTALINK Outage 669L (163s Amoco Empress - 562s Cypress) replace 163s669 breaker, current transformers,and add new surge arresters 8.17 Days
Continuous
 
20-Jun-16 10:00 29-Jun-16 17:00 ALTALINK Outage 612L (336s Fincastle - 368s Burdett) line maintenance 9.29 Days
Continuous
 
21-Jun-16 07:30 30-Jun-16 17:00 ALTALINK Outage 172L (370s North Lethbridge - 172L1238) CoL to tie into new deadends 9.4 Days
Continuous
 
21-Jun-16 08:00 30-Jun-16 17:00 ATCO TE ATCO's system operations centre June security patch 9.38 Days
Continuous
 
21-Jun-16 09:00 28-Jun-16 10:00 ALTALINK Outage 394s T1 (394s Empress) taking T2 load readings 7.04 Days
Daily
 
23-Jun-16 08:00 27-Jun-16 16:00 ALTALINK Outage 985s 811QC03 (985s Exshaw) install new cable 4.33 Days
Continuous
 
24-Jun-16 21:00 26-Jun-16 21:00 ALTALINK Outage 310p 2452 (310p Sundance),310p 2352 (310p Sundance),310p 6G (310p Sundance) repair hot spot 2 Days
Continuous
 
25-Jun-16 08:00 26-Jun-16 16:00 ENMAX Outage 37.1TR (ENMAX 37),37.81L (ENMAX 38 - ENMAX 37),ENMAX 37 B138-37.81 (ENMAX 37) breaker inspection and Doble PT 1.33 Days
Continuous
 
25-Jun-16 09:00 25-Jun-16 17:00 ALTALINK Outage 1037L (138s Windy Flats - 237s Foothills),1038L (138s Windy Flats - 237s Foothills),266s 1037L FSC (266s SC1),266s 1038L FSC (266s SC1) emergency damper replacement 8 Hours
Daily
 
25-Jun-16 12:00 25-Jun-16 17:00 ATCO RB 9L84 (934s Black Fly - 977s Salt Creek) inspections on various lattice towers 5 Hours
Continuous
 
27-Jun-16 07:00 28-Jun-16 17:00 EPCOR Outage 805s J2401 (805s Jasper) doble 1.42 Days
Continuous
 
27-Jun-16 07:00 27-Jun-16 16:00 ENMAX RB 16.60L (ENMAX 34 - ENMAX 16) tree trimming 9 Hours
Continuous
 
27-Jun-16 07:00 28-Jun-16 16:00 ENMAX RB 15.60L (ENMAX 21 - ENMAX 15) tree trimming 1.38 Days
Continuous
 
27-Jun-16 07:00 30-Jun-16 16:00 Medicine Hat TE MH69S-3 South Ridge RTU/SCADA complete RTU control point cut over and commissioning 3.38 Days
Continuous
 
27-Jun-16 07:00 30-Jun-16 17:00 ATCO RB 7L749 (899s Edgerton - 716s Lloydminster) line clearance mitigation repairs 3.42 Days
Daily
 
27-Jun-16 07:00 30-Jun-16 17:00 ALTALINK RB 749L (899s Edgerton - 716s Lloydminster) clearance mitigation 3.42 Days
Daily
 
27-Jun-16 08:00 27-Jun-16 17:00 ALTALINK TE 305s 677 (305s Acheson) 138kV breaker relay maintenance 9 Hours
Daily
 
27-Jun-16 08:00 27-Jun-16 17:00 ALTALINK TE 747L (37s North Calder - 99s North St Albert) 138kV breaker relay maintenance 9 Hours
Daily
 
27-Jun-16 08:00 30-Jun-16 16:00 ALTALINK TE 377s Hardisty RTU/SCADA cutover new ethernet switch and install new SCADA equipment 3.33 Days
Daily
 
27-Jun-16 08:00 28-Jun-16 16:00 ENMAX Outage 41.1TR (ENMAX 41) LTC maintenance, LV bushing investigation 1.33 Days
Continuous
 
27-Jun-16 08:00 28-Jun-16 16:00 ENMAX Outage 31.1C (ENMAX 31) HV breaker inspection, 1.33 Days
Continuous
 
27-Jun-16 08:00 30-Jun-16 17:00 ATCO RB 7L90 (813s Little Smoky - 741s Fox Creek) climbing inspection, check arms for rot, inspection 3.38 Days
Daily
 
27-Jun-16 08:00 28-Jun-16 16:30 ALTALINK IO 1088L (324s Cassils - 2075s Newell) firmware upgrade and CPU replacement on L90 relay at 2075s Newell 1.35 Days
Continuous
 
27-Jun-16 08:00 08-Jul-16 18:00 ATCO TE Heathfield clean rack fans and screens of dust 11.42 Days
Continuous
 
27-Jun-16 08:00 27-Jun-16 17:00 ALTALINK TE 624L (354s Summerview - 312s Fidler) relay testing on ‘B’ protection of 624L 9 Hours
Daily
 
27-Jun-16 08:30 28-Jun-16 16:30 ALTALINK TE 1088L (324s Cassils - 2075s Newell) firmware upgrade and CPU replacement on L90 relay 1.33 Days
Continuous
 
27-Jun-16 09:00 30-Sep-16 16:00 ATCO Outage 757S Battle River cracked insulators maintenance on main bus 95.29 Days
Continuous
 
27-Jun-16 10:00 27-Jun-16 17:00 ALTALINK Outage 42s C2 (42s Sarcee),42s C3 (42s Sarcee),42s T1 (42s Sarcee),916L (42s Sarcee - 5s East Calgary),928L (17s Benalto - 42s Sarcee),42s Sarcee 240kV North Bus Open jumpers on North bus to facilitate insulator replacement. 916L will remain out of service until all insulators are replaced and North Bus jumpers are restored on July 15 7 Hours
Continuous
 
27-Jun-16 10:00 28-Jun-16 15:00 ATCO Outage 827s SVC (827s Cranberry Lake),827s 703 (827s Cranberry Lake) partial PM's on 703 and 401 Breakers, SVC offline during testing 29 Hours
Continuous
 
27-Jun-16 10:00 27-Jun-16 17:00 ALTALINK Outage 700L (746s Sherwood Park - 700L TAP),700L (422s Westwood - 746s Sherwood Park),746L (700L TAP - 746DL19 TAP) line Move -str 111 moving approximately 25m south 7 Hours
Continuous
 
27-Jun-16 10:00 15-Jul-16 16:00 ATCO TE 813s Little Smoky RTU/SCADA download RTU & update HMI program 18.25 Days
Continuous
 
27-Jun-16 10:00 27-Jun-16 17:00 ALTALINK Outage 717L (17s Benalto - 262s Rocky Mountain House) urgent repair on conductor 7 Hours
Daily
 
27-Jun-16 10:00 27-Jun-16 11:00 ALTALINK TE 907L (77s Sagitawah - 122s Alberta Newsprint) relay setting changes on 907L B21/L7 7SA522 60 Mins
Daily
 
27-Jun-16 10:30 27-Jun-16 17:00 ALTALINK Outage 89s 952 (89s Ellerslie) rebuilding trip dashpot 6.5 Hours
Daily
 
27-Jun-16 11:00 27-Jun-16 17:00 ALTALINK Outage 12s 1652 (12s Heartland) install new spring and 62 relay 6 Hours
Daily
 
27-Jun-16 11:00 27-Jun-16 12:00 ALTALINK TE 919L (310p Sundance - 77s Sagitawah) relay setting changes on 919L B21/L1 7SA522 60 Mins
Daily
 
27-Jun-16 12:00 27-Jun-16 17:00 ALTALINK TE 277s Hayter RTU/SCADA SCADA supervisory outage 5 Hours
Continuous
 
27-Jun-16 13:00 29-Jun-16 17:00 ALTALINK Outage 320p 91 (320p Keephills),320p T1 (320p Keephills) 138kV circuit breaker maintenance 2.17 Days
Continuous
 
27-Jun-16 13:00 28-Jun-16 17:00 ALTALINK TE 1088L (324s Cassils - 2075s Newell) 21A/1088L relay setting update 28 Hours
Continuous
 
27-Jun-16 13:00 27-Jun-16 14:00 ALTALINK TE 989L (310p Sundance - 77s Sagitawah) relay setting changes on 989L B21/L4 7SA522 60 Mins
Daily
 
27-Jun-16 14:00 28-Jun-16 15:00 ALTALINK TE 798L (364s Whitecourt Industrial - 77s Sagitawah) relay setting changes on 798L A21/L2 SEL311C 25 Hours
Daily
 
27-Jun-16 15:00 29-Jun-16 18:00 ATCO TE 7L59 (786s High Level - 789s Keg River) relay settings change in order to close 7L59D5 @ 786S High Level for work on 701TCS 2.13 Days
Continuous
 
27-Jun-16 17:00 25-Jul-16 12:00 ALTALINK Outage 42s C2 (42s Sarcee),42s C3 (42s Sarcee),42s T2 (42s Sarcee),906L (17s Benalto - 42s Sarcee),916L (42s Sarcee - 5s East Calgary),42s Sarcee 240kV South Bus 916L remains out of service due to jumpers opened on 42s North 240kV Bus,replace strain insulators, open jumpers on 240 kV South Bus to create open point 'D' 27.79 Days
Continuous
 
28-Jun-16 07:00 28-Jun-16 17:00 EPCOR Outage Meadowlark T3 (Meadowlark) oil leak repair 10 Hours
Continuous
 
28-Jun-16 07:00 15-Sep-16 17:00 EPCOR TE 987s Cloverbar RTU/SCADA upgrading station automation and network 79.42 Days
Continuous
 
28-Jun-16 07:30 29-Jun-16 17:00 REDDEER Outage 247s T2 (247s Piper Creek) transformer oil containment repair work 1.4 Days
Continuous
 
28-Jun-16 08:00 30-Jun-16 16:00 ALTALINK Outage 933L (132s Ware Junction - 801s Anderson) SCADA upgrade project 2.33 Days
Continuous
 
28-Jun-16 08:00 30-Jun-16 16:00 ATCO IO 9L933 (132s Ware Junction - 801s Anderson) AltaLink will be completing work at its 132s substation 2.33 Days
Continuous
 
28-Jun-16 08:00 28-Jun-16 17:00 ALTALINK TE 92s Viscount 138kV Bus relay maintenance 9 Hours
Daily
 
28-Jun-16 08:00 28-Jun-16 16:00 ENMAX TE ENMAX 14 protection outage to test auto switching relays 8 Hours
Continuous
 
28-Jun-16 08:00 30-Jun-16 16:00 ENMAX TE ENMAX 27 69kV Bus protection outage to test 69kV bus differential relay 2.33 Days
Daily
 
28-Jun-16 08:00 28-Jun-16 16:00 ATCO TE 934s Black Fly RTU/SCADA SAR upgrade 8 Hours
Continuous
 
28-Jun-16 08:30 29-Jun-16 15:30 ATCO Outage 7L133 (786s High Level - 828s Sulphur Point),786s 701T (786s High Level) complete 701TCS maintenance and testing 31 Hours
Continuous
 
28-Jun-16 08:30 29-Jun-16 15:30 ATCO Outage 786s SVC (786s High Level),786s 703T (786s High Level) 401 partial PM & testing, repair 703T leaking from top flange 31 Hours
Continuous
 
28-Jun-16 09:00 28-Jun-16 10:00 ATCO TE 700s Bonnyville RTU/SCADA telecom multiplex equipment has locked up 60 Mins
Continuous
 
28-Jun-16 09:00 28-Jun-16 10:00 BLACKSPRING TE 485s Black Springs RTU/SCADA new configuration file will be downloaded to the RTU at Blackspring Ridge 485s 60 Mins
Daily
 
28-Jun-16 09:00 28-Jun-16 10:00 ALTALINK TE 77s Sagitawah 138 kV East Bus relay setting changes on B138E A87/138B-E URB30 60 Mins
Daily
 
28-Jun-16 09:00 28-Jun-16 17:00 ATCO TE 937s Amr02 RTU/SCADA firmware upgrade 8 Hours
Continuous
 
28-Jun-16 09:30 28-Jun-16 17:30 ALTALINK Outage 191s T2 (191s N.W.Cardiff) Doble and bushing leak investigation/repair 8 Hours
Daily
 
28-Jun-16 10:00 29-Jun-16 17:00 ALTALINK Outage 870L (262s Rocky Mountain House - 263s Strachan) component replacements and structure repair 31 Hours
Continuous
 
28-Jun-16 10:00 28-Jun-16 11:00 ALTALINK TE 77s Sagitawah 138 kV West Bus relay setting changes on B138W A87/138B-W URB30 60 Mins
Daily
 
28-Jun-16 11:00 28-Jun-16 12:00 ATCO TE 774s Monitor RTU/SCADA SCADA to be wired to the new SAR on site 60 Mins
Continuous
 
28-Jun-16 11:00 28-Jun-16 12:00 ALTALINK TE 77s Sagitawah 240 kV East Bus relay setting changes on B240E A87/240B-E URB30 60 Mins
Daily
 
28-Jun-16 12:00 30-Jun-16 16:00 ALTALINK TE 132s Ware Junction RTU/SCADA SCADA upgrade project 2.17 Days
Daily
 
28-Jun-16 13:00 28-Jun-16 14:00 ALTALINK TE 77s Sagitawah 240 kV West Bus relay setting changes on B240W A87/240B-W URB30 60 Mins
Daily
 
28-Jun-16 13:00 28-Jun-16 14:00 ALTALINK TE 42s Sarcee RTU/SCADA update RTU configuration for 42s C1 alarms 60 Mins
Daily
 
28-Jun-16 13:30 28-Jun-16 15:30 ALTALINK Outage 394s T1 (394s Empress),394s 4 (394s Empress) repair solder on control module 2 Hours
Daily
 
28-Jun-16 15:00 28-Jun-16 16:00 ALTALINK TE 77s 352 (77s Sagitawah) techs to perform relay setting changes on S352 11 (96/25SC/79)/S352 URC60 60 Mins
Daily
 
29-Jun-16 07:00 25-Jul-16 17:00 EPCOR Outage 511s Victoria T1 (511s Victoria) isolation for hydovacing 26.42 Days
Continuous
 
29-Jun-16 07:00 30-Jun-16 16:00 ENMAX RB 1.80L (ENMAX 28 - ENMAX 1) tree trimming 1.38 Days
Daily
 
29-Jun-16 07:00 29-Jun-16 17:00 ATCO, ALTALINK TE 923L (2075s Newell - 356s Milo) 21B/9L923 SEL relay setting update 10 Hours
Continuous
 
29-Jun-16 07:05 29-Jun-16 17:00 ATCO TE 1035L (2075s Newell - 244s Bowmanton) 21B/9L1035 SEL relay setting update 9.92 Hours
Continuous
 
29-Jun-16 08:00 30-Jun-16 16:00 ENMAX Outage 34.1TR (ENMAX 34) leak repair by the Colt Group 1.33 Days
Continuous
 
29-Jun-16 08:00 29-Jun-16 16:00 ENMAX TE ENMAX 14 underfrequency protection outage to test underfrequency relays 8 Hours
Continuous
 
29-Jun-16 08:00 30-Jun-16 14:30 ATCO Outage 827s 701T (827s Cranberry Lake) major testing on 701T and 501VR 30.5 Hours
Continuous
 
29-Jun-16 08:00 29-Jun-16 17:00 ALTALINK TE 388S Riverside repair HMI issues, battery monitor relay maintenance 9 Hours
Daily
 
29-Jun-16 08:00 30-Jun-16 16:00 ENMAX Outage 38.1C (ENMAX 38),38CS138-38.CAP (ENMAX 38) weeds need to be removed from area 1.33 Days
Continuous
 
29-Jun-16 09:00 29-Jun-16 14:30 ALTALINK Outage 38s 7452 (38s East Edmonton) rebuilding trip dashpot 5.5 Hours
Daily
 
29-Jun-16 09:00 29-Jun-16 17:00 ALTALINK Outage 37s T3 (37s North Calder) to offload 25R to facilitate AltaLink work 8 Hours
Continuous
 
29-Jun-16 09:00 29-Jun-16 17:00 ALTALINK Outage 37s T3 (37s North Calder) replace broken insulators on s581 and perform maintenance on 37s14 8 Hours
Daily
 
29-Jun-16 09:00 29-Jun-16 10:00 ALTALINK TE 102s Langdon RTU/SCADA new configuration file will be downloaded to the RTU 60 Mins
Daily
 
29-Jun-16 10:00 29-Jun-16 11:00 ALTALINK TE 89s Ellerslie RTU/SCADA RTU replacement project 60 Mins
Daily
 
29-Jun-16 10:00 29-Jun-16 11:00 ALTALINK TE 907L (77s Sagitawah - 122s Alberta Newsprint) relay setting changes on 907L A21/L7 SEL421 60 Mins
Daily
 
29-Jun-16 11:00 29-Jun-16 12:00 ALTALINK TE 919L (310p Sundance - 77s Sagitawah) setting changes on 919L A21/79/L1 SEL421 60 Mins
Daily
 
29-Jun-16 13:00 29-Jun-16 14:00 ALTALINK, ATCO TE 938L (77s Sagitawah - 809s Louise Creek),9L938 (77s Sagitawah - 809s Louise Creek) relay setting changes on 938L/9L938 A21/L8 SEL421 60 Mins
Daily
 
29-Jun-16 14:00 29-Jun-16 15:00 ALTALINK TE 989L (310p Sundance - 77s Sagitawah) relay setting changes on 989L A21/79/L4 SEL421 60 Mins
Daily
 
29-Jun-16 14:01 29-Jun-16 16:00 ATCO IO 9L938 (77s Sagitawah - 809s Louise Creek),9L939 (77s Sagitawah - 809s Louise Creek) Altalink perform relay work 119 Mins
Continuous
 
29-Jun-16 15:00 29-Jun-16 16:00 ALTALINK, ATCO TE 939L (77s Sagitawah - 809s Louise Creek),9L939 (77s Sagitawah - 809s Louise Creek) relay setting changes on 939L A21/L9 SEL421 60 Mins
Daily
 
30-Jun-16 07:00 30-Jun-16 17:00 EPCOR Outage Poundmaker 2404 (Poundmaker) repair auxilary contact 10 Hours
Continuous
 
30-Jun-16 08:00 30-Jun-16 16:00 BLACKSPRING TE 485s Black Springs RTU/SCADA software update 8 Hours
Daily
 
30-Jun-16 08:30 30-Jun-16 16:30 ATCO Outage 786s 702T (786s High Level) complete 702T testing and maintenance 8 Hours
Continuous
 
30-Jun-16 10:00 30-Jun-16 16:00 ATCO RB 7L20 (845s Big Mountain - 810s Dome Cutbank) 7L20 / 7L228 Thornton HOP move wire to accommodate piling equipment 6 Hours
Continuous
 
01-Jul-16 12:00 01-Jul-16 14:00 ATCO IO ATCO Satellite Phone SOC monthly satellite phone testing 2 Hours
Continuous
 

Prepared On:   2016-06-24   4:29:00 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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