NOTICE DATE: May 24, 2010 NOTICE TYPE: M-B052410-01 Settlements SHORT DESCRIPTION: ERCOT has resettled Operating Days May 6 - 8, 2010 INTENDED AUDIENCE: QSE Settlement Personnel DAY AFFECTED: Operating Days May 6 - 8, 2010 LONG DESCRIPTION: There was missing meter information for Operating Days May 6 - 8, 2010. This resulted in an error greater than 2% for each Operating Day market transaction dollars; therefore, ERCOT resettled all impacted days per ERCOT Protocol Section 9.2.5. The affected Charge Types will be included in a Resettlement Statement as indicated in the table below: Affected Operating Day May 6, 2010 May 7, 2010 May 8, 2010 Affected Settlement Charge Types BENA, LI, RI, Admin Fee, NS BENA, LI, RI, URC, Admin Fee, NS BENA, LI, RI, Admin Fee, NS Resettled Billable Quantity, if known Varies by settlement interval Varies by settlement interval Varies by settlement interval Resettled Price, if known No change in prices No change in prices No change in prices Total Resettled Amount by Charge Type, if known BENA ($614.69) LI $151,217.81 RI ($150,602.67) Admin $2,536.54 NS $2,280.79 BENA ($23,508.50) LI $468,626.14 RI ($448,363.40) URC $3,245.79 Admin $8,065.10 NS $7,250.05 BENA ($5,536.16) LI 586,577.63 RI ($582,971.54) URC $1,929.67 Admin $8,125.64 NS $7,305.87 Publication Date of Previous Settlement Statement May 17, 2010 May 17, 2010 May 18, 2010 Publication Date of Resettlement Statement May 24, 2010 May 24, 2010 May 24, 2010 Invoice Date of Resettlement Statement May 27, 2010 May 27, 2010 May 27, 2010 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/>. je