NOTICE DATE:  December 3, 2012

NOTICE TYPE:  M-A120312-02 Outage – Retail/Wholesale

SHORT DESCRIPTION: UPDATE – Ongoing unplanned outage of ERCOT systems

INTENDED AUDIENCE:  ERCOT Market Participants

DAY AFFECTED:  December 3, 2012, 01:08 CPT – current

LONG DESCRIPTION:  ERCOT continues to work to resolve the system outages that began at 01:08 CPT on December 3, 2012. The currently impacted systems include, but may not be limited to:

· Congestion Revenue Right (CRR) Auction Application

· ERCOT.com – manual postings

· MarkeTrak

· MIS – Create Settlement Dispute

· MIS – Net Dependable Capability and Reactive Capability (NDCRC) application

· MIS – Retail application components, including Find ESIID and Find Transaction

· MIS – Service Request

· Remedy – Help Desk ticket creation

· Retail API

· Retail Transaction processing

ADDITIONAL INFORMATION:  ERCOT will be holding a Retail Market Call at 16:30 Central Prevailing Time (CPT) today to discuss these outages. Details of the call will be provided in a separate Market Notice.

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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