Planned Transmission Outages Occurring Next 7 to 24 Months 1 PUB 2026-05-16T06:21:03 2026-11-12T00:00:00 2028-05-14T23:59:59 1-00085813 2028-04-03T07:00:00 2028-10-27T18:00:00 P C SILVER FALLS GS TSS1 PowerTransformer 50 kV OOS Non-recallable SUB 1-00144538 2025-03-10T07:00:00 2027-12-10T17:00:00 P C KAKABEKA FALLS GS T1 PowerTransformer 50 kV OOS KAKABEKA FALLS GS T2 PowerTransformer 50 kV OOS KAKABEKA FALLS GS T3 PowerTransformer 50 kV OOS KAKABEKA FALLS GS T4 PowerTransformer 50 kV OOS Non-recallable AA 1-00144728 2028-04-03T07:00:00 2028-10-27T18:00:00 P C SILVER FALLS GS TSS1 PowerTransformer 50 kV OOS SILVER FALLS GS TSS2 PowerTransformer 50 kV OOS Non-recallable SUB 1-00199628 2026-11-09T07:00:00 2026-11-20T17:00:00 P C DECEW FALLS GS T3 PowerTransformer 115 kV OOS 4 Hour(s) STDY 1-00228944 2027-07-05T08:00:00 2027-07-19T15:00:00 P C LITTLE LONG GS SS1 PowerTransformer 50 kV OOS 4 Day(s) SUB 1-00245791 2027-09-07T07:00:00 2027-09-17T17:00:00 P C CHATS FALLS GS H1-T20 Disconnect 230 kV OOS CHATS FALLS GS TSS1 PowerTransformer 50 kV OOS 1 Day(s) SUB 1-00246446 2027-08-09T07:00:00 2027-08-20T15:00:00 P C CHENAUX GS TSS1 PowerTransformer 50 kV OOS 1 Day(s) SUB 1-00247611 2027-05-31T08:00:00 2027-08-26T17:00:00 P C ARNPRIOR GS TSS1 PowerTransformer 50 kV OOS 5 Day(s) SUB 1-00247639 2027-09-15T08:00:00 2027-09-15T16:00:00 P C ARNPRIOR GS TSS1 PowerTransformer 50 kV OOS 1 Hour(s) SUB 1-00248591 2027-01-11T08:00:00 2027-01-15T18:00:00 P C WHITEDOG FALLS GS TSS2 PowerTransformer 50 kV OOS 1 Day(s) SUB 1-00248593 2027-01-18T08:00:00 2027-01-22T18:00:00 P C WHITEDOG FALLS GS TSS1 PowerTransformer 50 kV OOS 1 Day(s) SUB 1-00248594 2027-01-25T08:00:00 2027-01-29T18:00:00 P C CARIBOU FALLS GS TSS2 PowerTransformer 50 kV OOS 1 Day(s) SUB 1-00249610 2024-03-15T08:00:00 2027-12-31T23:00:00 I C LAKEHEAD TS C8A Breaker 50 kV INFO Non-recallable IMPL 1-00251634 2026-12-01T10:00:00 2026-12-01T17:00:00 P C KIPLING GS SS2 PowerTransformer 50 kV OOS 15 Min(s) STDY 1-00251635 2026-12-02T10:00:00 2026-12-02T17:00:00 P C KIPLING GS SS2 PowerTransformer 50 kV OOS 15 Min(s) STDY 1-00251636 2026-12-03T10:00:00 2026-12-03T17:00:00 P C KIPLING GS SS2 PowerTransformer 50 kV OOS 15 Min(s) STDY 1-00252402 2026-11-23T06:00:00 2026-12-16T16:00:00 P C BRUCE A TS D2_BUS Bus 230 kV PROT OOS 6 Hour(s) STDY 1-00252404 2026-11-23T07:00:00 2026-12-16T17:00:00 P C BRUCE A TS D2L5 Breaker 230 kV OOS BRUCE A TS D2_BUS Bus 230 kV OOS BRUCE A TS R27S Breaker 50 kV OOS BRUCE A TS SS17 PowerTransformer 50 kV OOS BRUCE A TS T27-D Disconnect 230 kV OOS BRUCE A TS T27-E Disconnect 500 kV OOS Non-recallable STDY 1-00252405 2026-12-16T16:00:00 2026-12-17T16:00:00 P C BRUCE A TS T27-D Disconnect 230 kV OOS 1 Hour(s) STDY 1-00252406 2026-12-18T08:00:00 2026-12-18T17:00:00 P C BRUCE A TS D2L5 Breaker 230 kV OOS BRUCE A TS D2_BUS Bus 230 kV OOS BRUCE A TS R27S Breaker 50 kV OOS BRUCE A TS SS17 PowerTransformer 50 kV OOS BRUCE A TS T27-D Disconnect 230 kV OOS BRUCE A TS T27-E Disconnect 500 kV OOS Non-recallable STDY 1-00252425 2027-09-20T07:00:00 2027-09-30T19:00:00 P C BRUCE B SS H7L569 Breaker 500 kV OOS BRUCE B SS H7P Breaker 500 kV OOS 6 Hour(s) SUB 1-00259293 2026-11-23T06:30:00 2026-11-27T16:00:00 P C BECK 2 TS TL26L27 Breaker 230 kV OOS PA27.NIXBE LineSection 230 kV OOS 6 Hour(s) STDY 1-00259342 2027-04-11T05:30:00 2027-04-23T15:00:00 P C BECK 2 TS K1L23 Breaker 230 kV OOS 2 Day(s) SUB 1-00259682 2027-04-05T05:30:00 2027-04-09T15:00:00 P C BECK 2 TS K1L23 Breaker 230 kV OOS BECK 2 TS K1_BUS Bus 230 kV OOS 6 Hour(s) SUB 1-00259852 2027-03-01T07:00:00 2027-03-05T17:00:00 P C DECEW FALLS GS T3 PowerTransformer 115 kV OOS 4 Hour(s) SUB 1-00259863 2027-02-01T08:00:00 2027-02-05T18:00:00 P C CARIBOU FALLS GS TSS1 PowerTransformer 50 kV OOS 1 Day(s) SUB 1-00259871 2027-02-17T08:00:00 2027-02-17T18:00:00 P C EAR FALLS GS TSS2 PowerTransformer 50 kV OOS 2 Hour(s) SUB 1-00259890 2027-06-05T08:00:00 2027-12-10T18:00:00 P C CARIBOU FALLS GS TSS1 PowerTransformer 50 kV OOS CARIBOU FALLS GS TSS2 PowerTransformer 50 kV OOS Non-recallable SUB 1-00259905 2027-07-02T07:00:00 2028-06-30T17:00:00 P C DECEW FALLS GS T3 PowerTransformer 115 kV OOS Non-recallable SUB 1-00259929 2028-01-10T08:00:00 2028-01-14T18:00:00 P C WHITEDOG FALLS GS TSS2 PowerTransformer 50 kV OOS 1 Day(s) SUB 1-00259931 2028-01-17T08:00:00 2028-01-21T18:00:00 P C WHITEDOG FALLS GS TSS1 PowerTransformer 50 kV OOS 1 Day(s) SUB 1-00259932 2028-01-24T08:00:00 2028-01-28T18:00:00 P C CARIBOU FALLS GS TSS2 PowerTransformer 50 kV OOS 1 Day(s) SUB 1-00259933 2028-01-31T08:00:00 2028-02-04T18:00:00 P C CARIBOU FALLS GS TSS1 PowerTransformer 50 kV OOS 1 Day(s) SUB 1-00259939 2028-02-09T08:00:00 2028-02-09T18:00:00 P C EAR FALLS GS TSS2 PowerTransformer 50 kV OOS 2 Hour(s) SUB 1-00259975 2027-11-15T07:00:00 2027-12-03T17:00:00 P C DECEW FALLS GS T3 PowerTransformer 115 kV OOS 4 Hour(s) SUB 1-00259986 2028-04-24T08:00:00 2028-04-28T18:00:00 P C SILVER FALLS GS TSS1 PowerTransformer 50 kV OOS 1 Day(s) SUB 1-00260005 2028-03-20T07:00:00 2028-03-24T17:00:00 P C DECEW FALLS GS T3 PowerTransformer 115 kV OOS 4 Hour(s) SUB 1-00260793 2027-07-05T08:00:00 2027-07-22T15:00:00 P C KIPLING GS SS2 PowerTransformer 50 kV OOS 8 Hour(s) SUB 1-00260804 2027-07-26T08:00:00 2027-08-12T15:00:00 P C LITTLE LONG GS SS2 PowerTransformer 50 kV OOS 8 Hour(s) SUB 1-00260806 2027-08-16T08:00:00 2027-08-26T15:00:00 P C LITTLE LONG GS SS1 PowerTransformer 50 kV OOS 8 Hour(s) SUB 1-00260807 2027-08-30T08:00:00 2027-09-09T15:00:00 P C SMOKY FALLS 2 GS SS1 PowerTransformer 50 kV OOS 2 Day(s) SUB 1-00260812 2027-09-20T08:00:00 2027-09-22T15:00:00 P C SMOKY FALLS 2 GS SS2 PowerTransformer 50 kV OOS 8 Hour(s) SUB 1-00260813 2027-09-27T08:00:00 2027-09-27T16:00:00 P C HARMON GS T1-H22D Disconnect 230 kV OOS 1 Day(s) SUB 1-00260817 2027-10-01T07:00:00 2027-11-15T16:00:00 P C KIPLING GS SS1 PowerTransformer 50 kV OOS Non-recallable SUB 1-00261365 2027-08-04T08:00:00 2027-08-04T16:00:00 P C MOUNTAIN CHUTE GS SS1 PowerTransformer 50 kV OOS 1 Hour(s) SUB 1-00261368 2027-09-23T08:00:00 2027-09-23T16:00:00 P C STEWARTVILLE GS T4-D Disconnect 115 kV OOS STEWARTVILLE GS T5-D Disconnect 115 kV OOS STEWARTVILLE GS TSS2 PowerTransformer 50 kV OOS 1 Hour(s) SUB 1-00261369 2027-09-22T08:00:00 2027-09-22T16:00:00 P C STEWARTVILLE GS TSS1 PowerTransformer 50 kV OOS 1 Hour(s) SUB 1-00261378 2027-07-19T07:00:00 2027-08-11T18:00:00 P C OTTO HOLDEN GS SS2 PowerTransformer 50 kV OOS Non-recallable SUB 1-00261478 2027-08-09T07:00:00 2027-08-27T18:00:00 P C OTTO HOLDEN GS SS1 PowerTransformer 50 kV OOS 8 Hour(s) SUB 1-00261931 2028-01-31T08:00:00 2028-02-14T15:00:00 P C OTTER RAPIDS GS SS2 PowerTransformer 50 kV OOS 4 Day(s) SUB 1-00271295 2027-01-10T07:00:00 2027-01-10T12:00:00 P C BRUCE A TS 21-B23D Disconnect 230 kV OOS SEAFORTH TS T6-L23 Disconnect 230 kV OOS STRATFORD TS 68T2-B23D Disconnect 230 kV OOS WINGHAM TS T2-B23D Disconnect 230 kV OOS 2 Hour(s) SUB 1-00271695 2026-11-01T08:00:00 2026-11-13T15:00:00 P C LAMBTON TS 2 K1K2 Breaker 230 kV OOS LAMBTON TS 2 KL25 Breaker 230 kV OOS LAMBTON TS 2 KL37 Breaker 230 kV OOS LAMBTON TS T5 PowerTransformer 230 kV OOS LAMBTON TS T5-K1 Disconnect 230 kV OOS 6 Hour(s) STDY 1-00271699 2026-11-30T06:00:00 2026-11-30T07:30:00 P C MERIVALE TS 6-M30A Disconnect 230 kV OOS MERIVALE TS PL30 Breaker 230 kV OOS 1 Hour(s) STDY