NOTICE DATE:  December 13, 2013
NOTICE TYPE:  M-A120513-02 Outage Retail/Wholesale
SHORT DESCRIPTION:  Reminder - Scheduled Maintenance Outage
INTENDED AUDIENCE:  All Market Participants
DAY AFFECTED:  Sunday December 15, 2013 from 06:00 through 21:00
LONG DESCRIPTION:  During the outage the following functions will be affected:

  *   Market Participants utilizing NAESB to send/receive transactions to/from ERCOT will NOT be able to send/receive transactions to/from ERCOT during the outage. This includes all retail transactions.
  *   867 transactions will NOT be forwarded during the outage.
  *   997 Functional Acknowledgements will NOT be sent during the outage.
  *   MarkeTrak will be unavailable for the duration of the outage.

  *   Retail Application components of the MIS and the Retail API will NOT be available

  *   Retail Reports and Extracts may be impacted during the outage timeframe
  *   eService application will be unavailable on the Market Information System (MIS)

  *   MPIM will be unavailable for the duration of the outage.
  *   The following ERCOT internet service may be impacted during this outage:

o    Texas Renewables - www.texasrenewables.com<http://www.texasrenewables.com>
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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