*******TEXAS NODAL MARKET NOTICE*******

NOTICE DATE:  October 12, 2010

NOTICE TYPE:  Outage

SHORT DESCRIPTION:  Production MIS UI and EWS Get Report function

INTENDED AUDIENCE:  Nodal Accountable Executives, Nodal Transition Project Managers, Market Trial Contacts, Extract and Report Users

DAY AFFECTED:  October 12, 2010

LONG DESCRIPTION:  ERCOT is in the process of configuring  the MIS and EWS Get Report function in the production environment. A market notice will follow when the implementation has been successfully deployed.

ERCOT has also made the Nodal Day-Ahead Market (DAM) and Real-Time Market (RTM) prices publicly available on the ERCOT website at http://www.ercot.com/mktinfo/ under the following landing pages:

• Nodal Day-Ahead Market

• View DAM reports for Hourly LMPs, Clearing Prices for Capacity and Settlement Point Prices (SPPs).

• Nodal Real-Time Market

• View RTM reports on LMPs by electrical bus, LMP Resource Nodes, Load Zones and Trading Hubs. SPPs at Resource Nodes, Hubs and Load Zones are also available.

CONTACT:  If you have any questions, please contact either the Market Trials team by email at [log in to unmask] or 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].

If you are receiving email from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.

dh