NOTICE DATE:  February 21, 2014

NOTICE TYPE:  M-A020314-02 Release – Retail/Wholesale

SHORT DESCRIPTION:  Reminder - Implementation of format changes to market reports

INTENDED AUDIENCE:  ERCOT Market Participants

DAYS AFFECTED:  March 3-7, 2014

LONG DESCRIPTION:  ERCOT will make changes to several reports on March 3-7, 2014. The reports and the description of the changes to be made are listed in the table below. No service interruptions will occur during implementation.

Report	Format Change
DC Tie Outage Report (OPG-103-ER)	Status column added to both tabs
State Estimator Bus Telemetry Accuracy Report (NP3-363-ER)	Conversion from xls to xlsx
MW Residuals - SE vs RTCA Base Case for Congested Transmission Elements Report (NP3-579-ER)	Conversion from xls to xlsx
Quarterly Important Telemetry Availability Report (NP8-146)	Conversion from xls to xlsx
Quarterly Telemetry Point Availability Statistics Report (NP8-475)	Conversion from xls to xlsx
MW Residuals - SE vs Telemetry for Major Transmission Elements Report (NP3-581-ER)	Conversion from xls to xlsx
KV Residuals - SE vs. Telemetry for Key Buses Report (NP3-582-ER)	Conversion from xls to xlsx
Monthly Telemetry Point Availability Statistics Report (NP8-365)	Conversion from xls to xlsx
Total Amount of Regulation Service Deployed (NP6-654-ER)	Conversion from xls to xlsx
State Estimator Convergence Rate Report (NP3-578-ER)	Conversion from xls to xlsx
SE Performance MW Residuals SE vs Telemetry for Congested Transmission Element Reports (NP3-580-ER)	Conversion from xls to xlsx

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].

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.

sa