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 (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

◦      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].

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dh