| Wednesday Aug 19, 2026 |
| 05:00 PM |
TRUE UP - Deadline for TOs to provide final true-up load shift (actual data) for LSE activity 3 months prior |
| Thursday Aug 20, 2026 |
| 05:00 PM |
GADS - Deadline for Suppliers to submit GADS data for Jul activity |
| 05:00 PM |
IMPORT RIGHTS - External Bilaterals confirmed for MIS transactions IDs received |
| Friday Aug 21, 2026 |
| 05:00 PM |
CERTIFICATION - Deadline for Certification for LSEs and Suppliers for Sep |
| 05:00 PM |
EXTERNAL TRANSACTIONS - Deadline to submit MIS transaction IDs for Import Rights, Exports, and UDRs |
| 05:30 PM |
MITIGATION - Default Reference Price |
| Monday Aug 24, 2026 |
| 08:00 AM |
SCR - Enrollment Period for auction month of Oct Opens |
| 08:00 AM |
SCR - New Aggregation ID Request Period for Oct Opens |
| 08:00 AM |
SCR - Period Opens for TOs to import/modify add backs for non-provisional resources newly enrolled for auction month of Oct |
| 05:00 PM |
LOAD SHIFT - Deadline for TOs to provide daily load shift (customer switching) for Aug |
| Tuesday Aug 25, 2026 |
| 08:00 AM |
SPOT MARKET AUCTION - Offer period opens for Sep Spot Market Auction |
| 05:00 PM |
IMPORT RIGHTS - Allocated Import Rights w/o MIS transaction IDs entered into Spot Mkt Auction @ $0.00 |
| 05:00 PM |
SCR - Deadline for MPs to import resource response data into DRIS for June 11 SCR/EDRP Event |
| Wednesday Aug 26, 2026 |
| 05:00 PM |
SPOT MARKET AUCTION - Offer period closes for Sep Spot Market Auction |
| Friday Aug 28, 2026 |
| 05:00 PM |
EXTERNAL TRANSACTIONS - Deadline to submit MIS transaction IDs for ECRs & External Spot awards |
| 05:00 PM |
SCR - Deadline for MPs to import resource response data into DRIS for June 14th TDRP Event. |
| 05:00 PM |
SCR/EDRP - Deadline to update DRIS contacts to be used for event/test notifications for Sep |
| 05:00 PM |
SPOT MARKET AUCTION - ISO posts results of Sep Spot Market Auction |
| Saturday Aug 29, 2026 |
| 05:00 PM |
SCR - Deadline for MPs to import resource response data into DRIS for June 15th TDRP Event |
| Sunday Aug 30, 2026 |
| 05:00 PM |
SCR - Deadline for MPs to import resource response data into DRIS for June 16th TDRP Event |
| Monday Aug 31, 2026 |
| 08:00 AM |
SCR - RIPs may begin to report resources with partial PTID Sales for Sep in DRIS |
| 05:00 PM |
IMPORT RIGHTS - Deadline for returns for Oct obligation if ISO announced fully allocated prior to that Certification Period opening |
| 05:00 PM |
SCR - Deadline for MPs to import resource response data into DRIS for June 17th TDRP Event |
| 11:59 PM |
AGG ENROLLMENT - Enrollment Period for Oct Closes |
