NOTICE DATE: August 10, 2010 NOTICE TYPE: M-A081010-01 Extracts SHORT DESCRIPTION: Systemwide Scheduled Load and Actual Load Public Extracts reposted for seven Operating Days INTENDED AUDIENCE: ERCOT Market Participants DAYS AFFECTED: See table below LONG DESCRIPTION: ERCOT has reposted the Systemwide Scheduled Load and Actual Load extracts for seven Operating Days due to inaccurate and partially missing data in the Source System providing Actual Load for this extract. ERCOT has reviewed and excluded the inaccurate data and also calculated the Actual Load where data was partially missing. The affected intervals included in these extracts are as follows: Operating Day Affected Interval Date of Original Posting June 1, 2010 09:45 June 3, 2010 June 1, 2010 10:00 June 3, 2010 June 16, 2010 09:30 June 18, 2010 July 1, 2010 09:30 July 3, 2010 July 22, 2010 10:15 July 24, 2010 July 22, 2010 10:30 July 24, 2010 July 23, 2010 17:15 July 25, 2010 July 23, 2010 17:30 July 25, 2010 August 1, 2010 00:00 August 2, 2010 August 2, 2010 09:30 August 4, 2010 August 2, 2010 10:30 August 4, 2010 ADDITIONAL INFORMATION: The extracts have been reposted to the Texas Market Link (TML) and at https://pi.ercot.com/contentproxy/publicList?folder_id=17872146 with the following file names: * ext.00001005.0000000000000000.20100809.171922.Sch_Actual_Load_20100603.zip * ext.00001005.0000000000000000.20100809.172022.Sch_Actual_Load_20100618.zip * ext.00001005.0000000000000000.20100809.171841.Sch_Actual_Load_20100703.zip * ext.00001005.0000000000000000.20100809.172042.Sch_Actual_Load_20100724.zip * ext.00001005.0000000000000000.20100809.172100.Sch_Actual_Load_20100725.zip * ext.00001005.0000000000000000.20100809.171804.Sch_Actual_Load_20100802.zip * ext.00001005.0000000000000000.20100809.171949.Sch_Actual_Load_20100804.zip 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