NOTICE DATE: October 11, 2015

NOTICE TYPE: M-F100715-02 Outage – Retail/Wholesale

SHORT DESCRIPTION: Completion - Planned system maintenance with impacted services

INTENDED AUDIENCE: All Market Participants

DAY AFFECTED: Sunday, October 11, 2015 from 06:00 to 21:00

LONG DESCRIPTION: The ERCOT planned maintenance outage completed at approximately 16:09, Sunday, October 11, 2015.

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].

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