******************************************************************************************

EXTERNAL email. Please be cautious and evaluate before you click on

links, open attachments, or provide credentials.

******************************************************************************************



NOTICE DATE:  April 18, 2014

NOTICE TYPE:  M-A041814-01 Outage - Retail

SHORT DESCRIPTION:  Scheduled Retail Maintenance Outage

INTENDED AUDIENCE:  All Market Participants

DAY AFFECTED:  Sunday, May 18, 2014 from 06:00 through 21:00

LONG DESCRIPTION:  ERCOT has a scheduled maintenance outage on May 18, 2014 from 06:00 through 21:00.

ADDITIONAL INFORMATION:  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

  *   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 components of the MIS and the Retail API will not be available

  *   Retail Reports and Extracts may be impacted

  *   MPIM will not be available

  *   eService application will be unavailable on the Market Information System (MIS)

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.







mm