NOTICE DATE:  October 26, 2011

NOTICE TYPE:  W-B120710-12 Extracts - Wholesale

SHORT DESCRIPTION:  UPDATE - First run dates for some 48 Hour Disclosure Reports required by Nodal Protocols continue to be delayed

INTENDED AUDIENCE:  ERCOT Market Participants

DAYS AFFECTED:  December 2010 - current

LONG DESCRIPTION:  Some reports that are required by Protocol Section 3.2.5, Publication of Resource and Load Information, continue to have a delayed first run date to resolve outstanding data anomalies and defects.

The impacted reports that are not currently included in the daily zip file posting are as follows:

Item

EMIL ID

Report Name

Protocol

Original First Run Date - now delayed

4

NP3-918-EX

48-hour Aggregate Supply Curve for WGR

NP3.2.5(1)(b)

12/3/2010

5

NP3-927-EX

48-hour Aggregate Supply Curve for WGR  by Disclosure Areas

NP3.2.5(1)(b)

5/31/2011

6

NP3-917-EX

48-hour Aggregate Supply Curve for Non-Wind Resources

NP3.2.5(1)(a)

12/3/2010

7

NP3-923-EX

48-hour Aggregate Supply Curve for Non-Wind Resources by Disclosure Areas

NP3.2.5(1)(a)

12/3/2010

8

NP3-919-EX

48-hour Aggregate Output Schedules

NP3.2.5(1)(c)

12/3/2010

9

NP3-931-EX

48-hour Aggregate Output Schedules by Disclosure Areas

NP3.2.5(1)(c)

5/31/2011

11

NP3-920-EX

48-hour Aggregate Generation Summary

NP3.2.5(1)(d)

12/3/2010

12

NP3-935-EX

48-hour Aggregate Generation Summary by Disclosure Areas

NP3.2.5(1)(d)

5/31/2011

13

NP3-939-EX

48-hour Aggregate Energy Supply Curves (3PSO & Energy Only Offers)

NP3.2.5(3)(a)

12/3/2010

14

NP3-940-EX

48-hour Aggregate Energy Supply Curves (3PSO & Energy Only Offers) by Disclosure Areas

NP3.2.5(3)(a)

12/3/2010

15

NP3-949-EX

48-hour Aggregate Energy Demand Curve

NP3.2.5(3)(c)

12/3/2010



All reports are currently scheduled to be delivered by Q4 2011.

ERCOT will send out an updated Notice once these reports are available.

ADDITIONAL INFORMATION:  There is a help file titled "48 Hour Disclosure Reports Column Header Information", posted at http://www.ercot.com/services/mdt/userguides/ that defines the columns in each of the reports. Additionally, the data that is currently not available in the 48 hour reporting above can be found in the 60 Day Disclosure Reports that are posting the non-aggregate data sixty days after the Operating Day.

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.











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