Planned Transmission Outages Occurring Next 4 to 6 Months 1 PUB 2026-05-04T06:20:51 2026-08-02T00:00:00 2026-10-30T23:59:59 1-00113813 2026-07-06T08:00:00 2026-08-14T18:00:00 P C EAR FALLS GS LAC SEUL SS1 PowerTransformer 50 kV OOS EAR FALLS GS LAC SEUL T2 PowerTransformer 115 kV OOS EAR FALLS GS TSS1 PowerTransformer 50 kV OOS Non-recallable STDY 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 1-00144692 2026-08-24T08:00:00 2026-10-02T18:00:00 P C MANITOU FALLS GS TSS1 PowerTransformer 50 kV OOS MANITOU FALLS GS TSS2 PowerTransformer 50 kV OOS Non-recallable STDY 1-00245787 2026-09-08T07:00:00 2026-09-18T16:00:00 P C CHATS FALLS GS T30-Q4C Disconnect 230 kV OOS CHATS FALLS GS TSS2 PowerTransformer 50 kV OOS 1 Day(s) STDY 1-00247165 2026-07-13T07:00:00 2026-09-01T08:00:00 P C NANTICOKE TS 59-N582L Disconnect 500 kV OOS NANTICOKE TS T13-HT13 Disconnect 500 kV OOS 14 Day(s) STDY 1-00247166 2026-10-23T12:00:00 2026-10-23T16:00:00 P C NANTICOKE TS T13-HT13 Disconnect 500 kV OOS 1 Hour(s) STDY 1-00247612 2026-09-16T08:00:00 2026-09-16T16:00:00 P C ARNPRIOR GS TSS1 PowerTransformer 50 kV OOS 1 Hour(s) STDY 1-00247630 2026-08-24T08:00:00 2026-08-28T16:00:00 P C ARNPRIOR GS TSS1 PowerTransformer 50 kV OOS 5 Day(s) STDY 1-00247870 2026-09-24T08:00:00 2026-09-24T16:00:00 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) STDY 1-00247871 2026-09-23T08:00:00 2026-09-23T16:00:00 P C STEWARTVILLE GS TSS1 PowerTransformer 50 kV OOS 1 Hour(s) STDY 1-00247875 2026-08-06T08:00:00 2026-08-06T16:00:00 P C MOUNTAIN CHUTE GS SS1 PowerTransformer 50 kV OOS 1 Hour(s) STDY 1-00247876 2026-08-05T08:00:00 2026-08-05T16:00:00 P C MOUNTAIN CHUTE GS SS1 PowerTransformer 50 kV OOS 1 Hour(s) STDY 1-00249610 2024-03-15T08:00:00 2027-12-31T23:00:00 I C LAKEHEAD TS C8A Breaker 50 kV INFO Non-recallable IMPL 1-00249892 2026-10-23T15:00:00 2026-11-07T15:00:00 P C LOWER NOTCH GS SS1 PowerTransformer 50 kV OOS 4 Day(s) STDY 1-00249893 2026-09-21T08:00:00 2026-09-24T15:00:00 P C LITTLE LONG GS SS2 PowerTransformer 50 kV OOS 8 Hour(s) STDY 1-00249895 2026-09-14T08:00:00 2026-09-15T15:00:00 P C SMOKY FALLS 2 GS SS1 PowerTransformer 50 kV OOS 6 Hour(s) STDY 1-00249927 2026-08-24T08:00:00 2026-09-03T15:00:00 P C SMOKY FALLS 2 GS SS2 PowerTransformer 50 kV OOS Non-recallable STDY 1-00249934 2026-07-13T08:00:00 2026-08-21T15:00:00 P C LOWER NOTCH GS SS2 PowerTransformer 50 kV OOS 4 Day(s) STDY 1-00250625 2026-09-14T07:00:00 2026-09-15T16:00:00 P C OTTO HOLDEN GS SS2 PowerTransformer 50 kV OOS Non-recallable STDY 1-00251598 2026-08-18T09:00:00 2026-08-18T16:00:00 P C SMOKY FALLS 2 GS SS2 PowerTransformer 50 kV OOS 15 Min(s) STDY 1-00251600 2026-08-19T09:00:00 2026-08-19T16:00:00 P C SMOKY FALLS 2 GS SS2 PowerTransformer 50 kV OOS 15 Min(s) STDY 1-00251601 2026-08-20T09:00:00 2026-08-20T16:00:00 P C SMOKY FALLS 2 GS SS2 PowerTransformer 50 kV OOS 15 Min(s) STDY 1-00251893 2026-08-10T07:00:00 2026-08-19T17:00:00 P C OTTO HOLDEN GS SS2 PowerTransformer 50 kV OOS 2 Day(s) STDY 1-00251926 2026-10-05T08:00:00 2026-11-06T18:00:00 P C EAR FALLS GS TSS2 PowerTransformer 50 kV OOS 7 Day(s) STDY 1-00252399 2026-07-27T05:00:00 2026-10-13T05:00:00 P C BRUCE A TS T27-E Disconnect 500 kV OOS Non-recallable STDY 1-00259321 2026-08-09T05:30:00 2026-08-21T15:00:00 P C BECK 2 TS TL21L24 Breaker 230 kV OOS 2 Day(s) STDY 1-00259671 2026-09-27T05:30:00 2026-09-27T15:00:00 P C BECK 2 TS K2_BUS Bus 230 kV OOS 2 Hour(s) STDY 1-00259672 2026-09-28T05:30:00 2026-10-02T15:00:00 P C BECK 2 TS D2_BUS Bus 230 kV OOS 6 Hour(s) STDY 1-00259673 2026-10-18T05:30:00 2026-10-18T15:00:00 P C BECK 2 TS K2_BUS Bus 230 kV OOS 2 Hour(s) STDY 1-00271694 2026-10-18T08:00:00 2026-11-01T08:00:00 P C LAMBTON TS T6-P1 Disconnect 230 kV OOS 6 Hour(s) STDY