NOTICE DATE:  June 9, 2009
NOTICE TYPE:  M-A060909-01 Notice of System Change (SCR)
SHORT DESCRIPTION:  SCR753 Transmission Outage Notice Detail Enhancements
INTENDED AUDIENCE:  ERCOT Market Participants
DAY AFFECTED:  June 30, 2009
LONG DESCRIPTION:  SCR753 was approved by the ERCOT Board of Directors on May 20, 2009.  This System Change Request (SCR) requires ERCOT to publish additional transmission Outage detail that exists in the ERCOT database and will allow Market Participants to view Outages for at least three days after equipment was returned to service. The additional detail will be added to the Approved Transmission Outages posting at:

http://mospublic.ercot.com/ercot/jsp/planned_trans_out.jsp.

ERCOT is planning to implement this SCR by June 30, 2009.

ADDITIONAL INOFRMATION: A mock-up of the new upgraded report is attached to this notice.

This SCR and other key documents can be found on the ERCOT website at the following address:

http://www.ercot.com/mktrules/issues/scr/750-774/753/index.

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 e-mail at [log in to unmask]<mailto:[log in to unmask]>.

If you are receiving e-mail 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<http://lists.ercot.com/>.

ad