Special Notices

2025-16

King Plains wind farm will be unavailable due to planned maintenance on November 17, 2025 from 11:00-14:30.  


Published: 6/13/25, 7:39 AM

2025-17

King Plains wind farm will be unavailable due to planned maintenance on November 18, 2025 from 08:00-13:00.  


Published: 6/13/25, 7:55 AM

2025-20

Sooner Unit 1 will be unavailable due to planned maintenance starting on 11-19-25 at 1230 and ending on 11-20-25 at 1530.


Published: 8/21/25, 3:12 PM

2025-22

Seminole Unit 2 will be unavailable due to planned maintenance starting on 10-8-25 at 0900 and ending on 10-24-25 at 1500.


Published: 9/3/25, 12:41 PM

2026-1

Spring Creek Generation will be unavailable due to planned maintenance starting on 1-22-26 at 14:00 and ending on 1-30-26 at 14:00.


Published: 9/10/25, 1:13 PM

2025-24

On October 22, 2025, from 09:00 to 12:00, Mammoth Plains Wind will be off due to planned maintenance.


Published: 9/25/25, 1:14 PM

2025-26

River Valley Unit 1 will be unavailable due to planned maintenance starting on 10/6/25 at 0900 and ending on 10/23/25 at 1600.


Published: 10/6/25, 2:35 PM

2025-27

Horseshoe Lake Units 9 & 10 will be unavailable due to planned maintenance starting on 11/24/25 at 0800 and ending on 11/26/25 at 1700.


Published: 10/9/25, 10:25 AM

2025-28

Horseshoe Lake Unit 8 will be unavailable due to planned maintenance starting on 10/20/25 at 0800 and ending on 11/12/25 at 1700.


Published: 10/10/25, 11:22 AM