Daily Interruptions Report
Automatic and Planned Outages modified in iTOA Oct 10 2026 05:00 through Oct 11 2026 04:59 and non-Normally Out still out outages

Data sorted by descending out datetime. Click here for spreadsheet

Customer Service Interruptions (6 outage(s))
Out Datetime
(PPT)		 In Datetime
(PPT)		 Name Kilovolt Duration
(minutes)		 Outage
Type		 Cause Responsible
System		 Megawatt
Loss		 O&M
District		 OMS
Outage ID		 OARS
Outage ID
10/09/2026 23:08   Goldendale: Klickitat Co PUD 69kV Feeder 1 69.0 still out Plan Normally Out BPA   TDA 26-10449 235762
10/05/2026 08:29 10/10/2026 14:29 Silver Creek: Lewis Co PUD 69kV Feeder 2 to Glenoma 69.0 7560 Plan Maintenance BPA   OLY 26-04579 235693
09/21/2026 08:52   Walton: Blachly-Lane Co 12.5kV Feeder 1 12.5 still out Plan Construction BPA   EUG 26-11937 235511
08/31/2026 07:28   Snohomish: Snohomish Co PUD 115kV Feeder 7 115.0 still out Plan Maintenance BPA   SNO 26-00822 235263
03/23/2026 08:11   St Johns: PacifiCorp (PACW) 57kV Feeder 1 to Knott 57.0 still out Plan Emergency BPA   LGV 26-06314 233192
06/19/2023 00:33   The Dalles: Northrn Wasco PUD 12.5kV Feeder 2 12.5 still out Auto Bird or Animal Customer   TDA 1240-2023 234401

Transmission Line Interruptions (34 outage(s))
Out Datetime
(PPT)		 In Datetime
(PPT)		 Name Kilovolt Duration
(minutes)		 Outage
Type		 Cause Responsible
System		 Megawatt
Loss
1/		 O&M
District(s)		 Transmission
Owner
NERC TADS		 OMS
Outage ID		 OARS
Outage ID
10/10/2026 17:19 10/10/2026 17:19 Bell-Boundary No 3 230kV line 230.0 0 Auto Unknown BPA   SPK BPAT 4421-2026 235766
10/10/2026 15:59   Ashe-Marion No 2 500kV line 500.0 still out Plan Voltage Control BPA   TRI TDA RED SAL BPAT 26-15651 235764
10/10/2026 07:21   Broadview-Garrison No 1 500kV line 500.0 still out Plan Maintenance BPA   KAL NWE 26-04266 235763
10/08/2026 11:36   CGS Backup Bank-451B section of Benton-White Bluffs No 2 115kV line 115.0 still out Plan Construction Foreign   TRI BPAT 26-14718 235757
10/07/2026 06:50   Shepherds Flat-Slatt No 2 230kV line 230.0 still out Plan Maintenance Foreign   TRI BPAT 26-09269 235734
10/07/2026 06:50   Shepherds Flat-Slatt No 1 230kV line 230.0 still out Plan Maintenance Foreign   TRI BPAT 26-09266 235735
10/05/2026 11:50   Willow Creek-Hawkins No 1 115kV line 115.0 still out Plan Maintenance Foreign   EUG EWEB 26-13932 235705
10/05/2026 11:49   Bertelsen-Willow Creek No 1 115kV line 115.0 still out Plan Maintenance Foreign   EUG EWEB 26-13932 235704
10/05/2026 09:38   Custer-Ingledow No 2 500kV line 500.0 still out Plan Maintenance Foreign   SNO BCTC 26-13646 235698
10/05/2026 08:33 10/10/2026 14:22 Chehalis-Silver Creek section of Chehalis-Mayfield No 1 230kV line 230.0 7549 Plan Maintenance BPA   OLY BPAT 26-04579 235694
10/05/2026 08:15   Moyie Springs-Bonners Ferry section of Libby-Bonners Ferry No 1 115kV line 115.0 still out Plan Maintenance BPA   SPK BPAT 26-13415 235692
10/05/2026 07:44   White Bluffs-Richland No 1 115kV line 115.0 still out Plan Construction BPA   TRI BPAT 26-12816 235688
10/05/2026 06:08   Blue River-Holden Creek section of Cougar-Holden Creek No 1 115kV line 115.0 still out Plan Maintenance BPA   EUG BPAT 26-12005 235678
10/05/2026 06:03   Keeler-PGE Horizon No 2 230kV line 230.0 still out Plan Maintenance Foreign   SAL PGE 26-05478 235677
10/03/2026 03:01   Celilo-Sylmar Pole No 4 1000kV line 1000.0 still out Plan Maintenance BPA   TDA RED LDWP 26-06817 235665
10/03/2026 03:01   Celilo-Sylmar Pole No 3 1000kV line 1000.0 still out Plan Maintenance BPA   TDA RED LDWP 26-06817 235666
10/03/2026 03:01   Big Eddy-Celilo No 2 500kV line 500.0 still out Plan Maintenance BPA   TDA BPAT 26-06817 235667
10/03/2026 03:01   Big Eddy-Celilo No 1 500kV line 500.0 still out Plan Maintenance BPA   TDA BPAT 26-06817 235668
09/28/2026 08:32   Big Eddy-Spring Creek No 1 230kV line 230.0 still out Plan Maintenance BPA   TDA WEN BPAT 26-00795 235595
09/28/2026 08:15   Forest Grove-Cornelius Pass No 1 115kV line 115.0 still out Plan Construction BPA   SAL PGE 26-14984 235592
09/28/2026 07:48   Lanes Creek-Tincup section of Hooper Springs-Tincup 115kV line 115.0 still out Plan Maintenance BPA   IDF LVE 26-10484 235591
09/28/2026 07:40   Meeker-North Woodland 115kV line 115.0 still out Plan Construction BPA   LGV COWZ 26-14952 235590
09/24/2026 08:01   Ponderosa tap to Grizzly-Summer Lake No 1 500kV line 500.0 still out Plan Construction BPA   RED BPAT 26-14187 235541
09/21/2026 08:09   Olson Road-Highway 730 Switchyard No 1 230kV line 230.0 still out Plan Testing BPA   TRI 26-14068 235501
09/14/2026 08:17   Ross-Alcoa No 3 230kV line 230.0 still out Plan Maintenance BPA   LGV BPAT 26-00778 235431
09/10/2026 17:19   McNary-Roundup No 1 230kV line 230.0 still out Plan Construction BPA   TRI BPAT 26-00089 235387
09/09/2026 03:01   McNary-Cold Springs section of McNary-PACW Wallula No 1 230kV line 230.0 still out Plan Construction BPA   TRI PAC 26-04487 235369
09/08/2026 03:00   Chief Joseph PH-Chief Joseph No 2 230kV line 230.0 still out Plan Maintenance BPA   WEN BPAT 26-11456 235347
08/31/2026 09:28   Clark-Sara section of Pioneer-Alcoa No 1 115kV line 115.0 still out Plan Maintenance BPA   LGV CPUD 26-12462 235269
08/03/2026 08:24   Big Eddy-Ostrander No 1 500kV line 500.0 still out Plan Construction BPA   TDA LGV BPAT 26-00467 235013
06/26/2026 09:45   Horse Heaven-Harvalum No 1 230kV line 230.0 still out Plan Construction BPA   TRI TDA BPAT 26-10447 234384
06/02/2026 12:57   Ice Harbor-Sacajawea section of Ice Harbor-Franklin No 2 115kV line 115.0 still out Plan Oper Plan/RTCA Reqd Action BPA   TRI BPAT 26-09359 234090
12/19/2025 00:13   Paul-Centralia Thermal PH No 2 500kV line 500.0 still out Plan Maintenance Foreign   OLY TAUC 25-17473 232530
06/02/2025 08:02   7th Ave-East Kelso 115kV line 115.0 still out Plan Maintenance Foreign   LGV COWZ 25-06917 229985
1/ Megawatt Loss is reported for lines only; it is not reported for segments of lines (e.g., sections, taps, tap sections, and tap taps).

Transformer Interruptions (11 outage(s))
Out Datetime
(PPT)		 In Datetime
(PPT)		 Name Kilovolt
High		 KiloVolt
Low		 Duration
(minutes)		 Outage
Type		 Cause Responsible
System		 Megawatt
Loss		 O&M
District		 Transmission
Owner
NERC TADS		 OMS
Outage ID		 OARS
Outage ID
10/10/2026 17:19 10/10/2026 17:19 Addy: 230/115kV Transformer 3 230.0 115.0 0 Auto Unknown BPA   SPK BPAT 4421-2026 235765
10/03/2026 03:01   Celilo: Pole 4 540/240/240kV Transformer 540.0 240.0 still out Plan Maintenance BPA   TDA BPAT 26-06817 235663
10/03/2026 03:01   Celilo: Pole 3 540/240/240kV Transformer 540.0 240.0 still out Plan Maintenance BPA   TDA BPAT 26-06817 235664
09/24/2026 08:01   Ponderosa: 500/230kV Transformer 1 500.0 230.0 still out Plan Construction BPA   RED BPAT 26-14187 235540
09/22/2026 07:58   Ross: 230/115kV Transformer 1 230.0 115.0 still out Plan Maintenance BPA   LGV BPAT 26-07807 235526
09/14/2026 08:17   Alcoa: 230/115kV Transformer 8 230.0 115.0 still out Plan Maintenance BPA   LGV BPAT 26-00778 235430
09/14/2026 06:59   Columbia Falls: 230/115kV Transformer 2 230.0 115.0 still out Plan Maintenance BPA   KAL BPAT 26-06928 235422
08/15/2026 13:54   Snohomish: 230/115kV Transformer 3 230.0 115.0 still out Plan Construction BPA   SNO BPAT 26-12273 235131
03/23/2026 08:11   St. Johns: 115/57kV Transformer 5 115.0 57.0 still out Plan Emergency BPA   LGV 26-06314 233191
01/28/2023 16:08   Rocky Reach: 345/230kV Transformer 1 345.0 230.0 still out Plan Emergency BPA   WEN BPAT 23-04125 228044
01/28/2023 16:08   Maple Valley: 345/230kV Transformer 1 345.0 230.0 still out Plan Emergency BPA   COV BPAT 23-04125 228045