NOTICE DATE: June 22, 2012 NOTICE TYPE: W-A062212-01 Settlements SHORT DESCRIPTION: Notification of Real-Time Market Resettlement for Operating Day September 12, 2011 INTENDED AUDIENCE: QSE and CRRAH settlement personnel DAY AFFECTED: Operating Day September 12, 2011 LONG DESCRIPTION: One or more Qualified Scheduling Entities (QSEs) filed a Dispute for Operating Day September 12, 2011, that was subsequently granted by ERCOT. Further details about the RTM Resettlement Statement are included in the table below: Affected Operating Day September 12, 2011 Description of reason for Resettlement Dispute Affected Settlement Charge Types RUCCBAMT, LARUCCBAMT Publication Date of Previous Settlement Statement March 12, 2012 Publication Date of Resettlement Statement June 22, 2012 Invoice Date of Resettlement Statement June 28, 2012 Resettled Charge Types Resettlement Amount RUC Claw-Back Charge (RUCCBAMT) ($ 102.34) RUC Claw-Back Payment (LARUCCBAMT) $ 102.32 CONTACT: If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving email from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com<http://lists.ercot.com/>. dh