NOTICE DATE:  June 25, 2015

NOTICE TYPE:  R-A062515-01 Retail

SHORT DESCRIPTION:  MIS Services Unavailable or Experiencing Slow Performance

INTENDED AUDIENCE:  CRs, TDSPs, and Resource Entities

DAY AFFECTED:  June 25, 2015

DESCRIPTION:   Between approximately 2:45 PM and 4:45 PM on June 25, 2015, the following services accessible via ERCOT’s Market Information System (MIS) were either unavailable or experienced slow performance:

• Find Transaction
• Find ESIID
• Market Data Transparency (MDT) Web Services
• Extract Subscriber
• Net Dependable Capability and Reactive Capability (NDCRC)

The issue was identified and corrected, and all services have been restored to normal operation.

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].

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