NOTICE DATE: November 19, 2010 NOTICE TYPE: M-A110110-03 Extracts SHORT DESCRIPTION: SECOND NOTICE – December 2010, effective dates of format changes to some existing market reports INTENDED AUDIENCE: ERCOT Market Participants DAYS AFFECTED: December 1 – 9, 2010 LONG DESCRIPTION: Some existing reports that are currently live will have a format update between December 1, 2010, and December 9, 2010, to support ERCOT Nodal changes going forward. The impacted reports are as follows: Load Estimation Counts Report • Zonal Postings available: • TML Report Explorer (public and private), MIS Data Aggregation page, www.ercot.com<http://www.ercot.com/> (public) • Report Type ID: Private (227), Public (227) • Continues to post through the True-Up Settlement of all zonal Operating Days • Nodal Postings available: • Summary of changes: – First post date: December 9, 2010 – Report Type ID: Nodal certified (227) ◦ Must schedule to receive report using Extract Subscriber on MIS ◦ MIS Data Aggregation page ◦ Nodal filename will be different than zonal file name to differentiate between zonal and nodal ◦ Nodal file will contain more than one Operating Day ◦ Change ERCOT column header to REGION – Report Type ID: Nodal public (11130) ◦ MIS Data Aggregation page, www.ercot.com<http://www.ercot.com> ◦ Nodal filename will be different than zonal file name ◦ Nodal file will contain more than one Operating Day Missing Consumption Report • Summary of changes: • First post date: December 1, 2010 • ESIID Record will be reported when there is no NIDR, IDR, AMS interval data loaded (based on the Profile Code) for sysdate – 38 days • Dropping the Last Received column, which is currently blank • Header will include: – ID – MREDUNS – METERTYPE Actual TDSP Distribution Loss Factors Report • Summary of changes: • First post date: December 2, 2010 • Removed multiple header rows • Added the Recorder, TDSP Code, DUNS number, Loss Code and LSTIME columns RECORDER TDSPNAME TDSPCODE DUNSNUMBER LOSSCODE STARTTIME STOPTIME LSTIME 0:15 0:30… LACTERCOT 9/27/2009 9/27/2009 23:59 2/19/2010 9:08 31564 30955 ACTDISTLOSSFACT_999_D TESTTDSP 999 123456789 D 9/27/2009 9/27/2009 23:59 2/19/2010 9:08 0.035699 0.036801 ACTDISTLOSSFACT_999_E TESTTDSP 999 123456789 E 9/27/2009 9/27/2009 23:59 2/19/2010 9:08 0.011443 0.011285 Forecasted TDSP Distribution Loss Factors Report • Summary of changes: • First post date: December 2, 2010 • Removed multiple header rows • Added the Recorder, TDSP Code, DUNS number, Loss Code and LSTIME columns • Added a separate header row for the LFORERCOT data record that is reported for 24 hourly intervals RECORDER TDSPNAME TDSPCODE DUNSNUMBER LOSSCODE STARTTIME STOPTIME LSTIME 1:00 2:00… LFORERCOT 9/30/2009 9/30/2009 23:59 2/19/2010 9:08 25852 27754 RECORDER TDSPNAME TDSPCODE DUNSNUMBER LOSSCODE STARTTIME STOPTIME LSTIME 0:15 0:30… DISTLOSSFACT_999_D TEST TDSP 999 123456789 D 9/30/2009 9/30/2009 23:59 2/19/2010 9:08 0.086136 0.086136 DISTLOSSFACT_999_E TEST TDSP 999 123456789 E 9/30/2009 9/30/2009 23:59 2/19/2010 9:08 0.010886 0.010886 Actual TDSP Transmission Loss Factors Report • Summary of changes: • First post date: December 2, 2010 • Removed multiple header rows • Added the Recorder and LSTIME columns RECORDER STARTTIME STOPTIME LSTIME 0:15 0:30… LACTERCOT 9/27/2009 9/27/2009 23:59 2/19/2010 9:08 31564 30955 ACTLLOSSFACT 9/27/2009 9/27/2009 23:59 2/19/2010 9:08 0.02397 0.02405 Forecasted TDSP Transmission Loss Factors Report • Summary of changes: • First post date: December 2, 2010 • Added the Recorder and LSTIME columns • Added a separate header row for the LFORERCOT data record that is reported for 24 hourly intervals RECORDER STARTTIME STOPTIME LSTIME 1:00 2:00… LFORERCOT 9/30/2009 9/30/2009 23:59 2/19/2010 9:08 29392 27754 RECORDER STARTTIME STOPTIME LSTIME 0:15 0:30… FORTLOSSFACT 9/30/2009 9/30/2009 23:59 2/19/2010 9:08 0.024264 0.024264 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