NOTICE DATE: August 9, 2011

NOTICE TYPE: M-A072611-02 CRR

SHORT DESCRIPTION: September 2011 Monthly CRR Auction - Bid Submission Window Outage

INTENDED AUDIENCE: CRR Account Holders

DAY AFFECTED: August 9, 2011

LONG DESCRIPTION: The Congestion Revenue Rights (CRR) bid submission window for the September 2011 Monthly CRR Auction was briefly interrupted today. The bid submission window is now back in service and will close today at 17:00:00 CDT.

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 the ERCOT CRR Team via email at [log in to unmask].

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