Stay informed of changes to transmission rates and review billing cycle communications. Rate updates are posted monthly, reflecting any changes from the prior month. Billing cycle notices will be posted when statements are available for download on the portal. Learn which months are being resettled and know what to expect in the current and upcoming billing cycles.
Rate changes were processed for the following items:
No Transmission Rate were changed in March of 2025.
February 2025 Billing Cycle
Preliminary transmission (Day 1) monthly settlement files for February 2025 will be posted to the market portal by 8am March 4, 2025. The files end with _D2.txt or _D2.xlsx
Final transmission (Day 1) monthly settlement files for February 2025 will be posted to the market portal by 8am March 7, 2025. The files end with _TS0.txt or _TS0.xlsx
The full schedule of 2025 billing cycle key dates is posted here.
https://cdn.misoenergy.org/2025%20Transmission%20Settlements%20Billing%20Cycle%20Key%20Dates666671.pdf?v=20241212093257
|
YEAR |
TS0 |
TS1 |
TS4 |
TS8 |
TS12 |
R20 |
R21 |
R22 |
R23 |
R24 |
R25 |
R26 |
R27 |
R28 |
|
2025 |
Feb-25 |
Jan-25 |
Oct-24 |
Jun-24 |
Feb-24 |
Jun-23 |
May-23 |
Apr-23 |
Mar-23 |
Feb-23 |
Jan-23 |
Dec-22 |
Nov-22 |
Oct-22 |
February 2025 Prior Period Adjustments
ROE Resettlement for Rate Years 2013-2014 – EL14-12
· November 12, 2013 - December 31, 2014
· Affects Schedules 7, 8, 9, 26, 26A, 37, 38, 42B and 45
· Interest will be applied
· Adjustments will be found on the Pass Throughs tab
Firm-to-Firm Redirect Continuing Error
· October 2022 – June 2023
· Affects Schedules 1, 2, 26, 33, 45 (not all schedules are affected in each month)
· No Interest
· This information can be found in each settlement instance tab
· This applies to customers NRG and MCPI as well as revenue recipients
Missouri Electric Commission 1 (MEC1) – ER25-2
· January 2025
· Affects Schedules 7, 8, 9
· No Interest
· This information can be found in the TS1-JAN2025 tab
· This applies to network customers taking service in the AMMO pricing zone as well as out and through service
Great River Energy (GRE) 26A Correction
· January 2025
· Affects Schedule 26A
· No Interest
· This information can be found in the TS1-JAN2025 Schedule 26-A tab
· This applies to all customers who receive Schedule 26A charges
Updated 2/27/2025
Upcoming Billing Cycles
March 2025 Prior Period Adjustments
· No adjustments at this time.
April 2025 Prior Period Adjustments
ROE Resettlement for Rate Year 2015 – EL14-12
· January 1, 2015 - December 31, 2015
· Affects Schedules 7, 8, 9, 26, 26A, 37, 38, 42B and 45
· Interest will be applied
· Adjustments will be found on the Pass Throughs tab
Excess Congestion
Disclaimer: Adjustments and timing are subject to change.
Updated 2/27/2025