NOTICE DATE:  May 16, 2014

NOTICE TYPE:  M-A051614-01 Outage – Retail/Wholesale

SHORT DESCRIPTION:  Planned system maintenance with impacted services

INTENDED AUDIENCE:  ERCOT Market Participants

DAY AFFECTED:  May 21, 2014, 10:00-11:00 and 16:30 – 21:30

LONG DESCRIPTION:  ERCOT will be performing planned system maintenance of the Market Information System (MIS), Current Day Reports (CDR), and Information Content Exchange (ICE) databases and applications on May 21, 2014.

During the 10:00-11:00 outage window, Market Participants may experience intermittent issues with the following service:

·         Report publishing to the ERCOT MIS.

During the16:30-21:30 outage window, Market Participants may experience intermittent issues with the following services:

·         Market submissions and requests via WebServices, Market Manager and Outage Scheduler

·         Report publishing to the ERCOT MIS

·         Downloading of extracts and reports from MIS and WebServices

·         Net Dependable Capability and Reactive Capability (NDCRC)

During the 16:30-21:30 outage, please use the following URLs to directly access the Market Manager and Outage Scheduler: 

• https://mis.ercot.com/mmsui/mmsui/displayTradesLanding.action
• https://mis.ercot.com/osrui/osrui/Summary.action

Note that the outage start times may be delayed depending on the current system conditions.

ADDITIONAL INFORMATION:  Reports will be rerun and reposted as applicable. The MIS Dashboards and ERCOT.com price displays will not be populated with data during this timeframe.

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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