NOTICE DATE:  July 10, 2012

NOTICE TYPE:  W-A071012-01 Operations

SHORT DESCRIPTION:  Notification of Suspension of Operations for AES Deepwater, Inc., APD_APD_G1

INTENDED AUDIENCE:  ERCOT Market Participants

DAY AFFECTED:  Comments due July 20, 2012

LONG DESCRIPTION:  ERCOT has received Notification of Suspension of Operations for the following Generation Resource with a proposed effective date of October 5, 2012:

*       AES Deepwater, Inc. - APD_APD_G1

The Notification of Suspension of Operations is posted on the ERCOT Market Information System (MIS) Secure Area on the Grid/Generation page under Reliability Must Run at https://mis.ercot.com/pps/tibco/mis/Pages/Grid+Information/Generation. An ERCOT digital certificate is required to access the MIS.

ACTION REQUIRED:  Please send any comments you may have regarding this Notification to [log in to unmask]<mailto:[log in to unmask]>, with "AES Deepwater NSO Application" in the subject line. Comments are due no later than July 20, 2012. Reliability Must Run Market Comments will be posted to the MIS at the URL stated above.

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<http://lists.ercot.com/>.











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