System Change Notices 2006 Archive
| Notice | Description | Notification Date | Implementation Date | Reference Documents |
| SCN-PRR700 (27.5 KB doc) | PRR700 Creation of Interim Measure for Collecting the ERO/TRE Fee | 12/27/2006 | PRR700 | |
| SCN-PRR698 (29 KB doc) | PRR698 QSE Short Notice Referral Listing | 12/20/2006 | PRR698 | |
| SCN-PRR543 (27 KB doc) | PRR543 Schedules and Emergency Assistance Over ERCOT DC Ties | 12/20/2006 | PRR543 | |
| SCN-12132006 - Profile Change Notice (27.5 KB doc) | 12/13/2006 | LPGRR016 | ||
| SCN-11202006 - PRR565 (14.6 KB pdf) | Calculation of Losses for Settlement | 12/01/2006 | 12/15/2006 | PRR565 |
| SCN-11272006 - SCR747 (34.6 KB pdf) | SCR747 - Removal of Price Administration for Zonal Congestion | 11/27/2006 | SCR747 | |
| SCN-09282006 - SCR747 Delay (23 KB doc) | 09/28/2006 | 12/07/2006 |
SCR747
Market Operations Bulletin_30 |
|
| SCN-PRR661 (32 KB doc) | 09/22/2006 | PRR661 | ||
| SCN-PRR690 (31.1 KB pdf) | 09/20/2006 | PRR690 | ||
| SCN-PRR688 (16.3 KB pdf) | 09/20/2006 | PRR688 | ||
| SCN-PRR674 (29.5 KB pdf) | PRR674 Temporary Alteration of Settlement Equations Related to the RPRS Under-Scheduled Charge. | 09/20/2006 | PRR674 | |
| SCN-SCR747 (24.4 KB pdf) | 09/15/2006 | SCR747 | ||
| SCN-PRR650 (26 KB doc) | PRR650 | 08/22/2006 | PRR650 | |
| SCN-PRR659 (26.5 KB doc) | PRR659 | 07/21/2006 | PRR659 | |
| SCN-PRR659 (14.8 KB pdf) | RPRS Reports | 06/06/2006 | PRR659 | |
| SCN-PRR548,599 (15.7 KB pdf) | Settlement of Mismatched Energy Schedules PRR548 and PRR599 | 04/07/2006 | 04/19/2006 |
PRR548
PRR599 |
| SCN-PRR638 (15.4 KB pdf) | Change Invoice due date from 16 Calendar to 5 Bank Days | 03/24/2006 | 04/01/2006 | PRR638 |
| SCN-PRR502 (14.1 KB pdf) | Aggregation of Combined Cycle Units Providing RRS | 03/20/2006 | 05/30/2006 | PRR502 |
| SCN-PRR568-2 (23.6 KB pdf) | 03/16/2006 | 04/23/2006 | ||
| SCN-PRRs 413, 491, 594, 604, 613, 614, 641 (18 KB pdf) | Replacement Reserve Service | 03/08/2006 | 03/21/2006 |
PRR413
PRR491 PRR594 PRR604 PRR613 PRR614 |
| SCN-PRR612 (22.4 KB pdf) | Update of Ancillary Service Bids after Notice of ERCOT Intent to Procure Ancillary Services during Adjustment Period | 02/20/2006 | 03/01/2006 | PRR612 |
| SCN-PRR598 (25.4 KB pdf) | Manual Implementation of PRR598; Begin with Final Settlement of Operating Day (February 15, 2006) | 02/03/2006 | 02/15/2006 | PRR598 |
| SCN-PRR568 (22.9 KB pdf) | Implementation of Changing Initial Settlement from 17 Days to 10 Days | 01/23/2006 | 02/02/2006 | PRR568 |
| SCN-PRR646 (33 KB pdf) | Establishment of $0 Floor for Responsive Reserve Service (RRS) Bids | 01/20/2006 | 02/01/2006 | PRR646 |
| SCN-PRR620 (33.8 KB pdf) | Discontinuation of Daily Notifications of Down Balancing Energy Requirements for QSEs | 01/20/2006 | 02/01/2006 | PRR620 |