NOTICE DATE: January 13, 2009

NOTICE TYPE: W-A011309-01 Operations - RMR

SHORT DESCRIPTION: Notification of Suspension of Operations

INTENDED AUDIENCE: ERCOT Market Participants

DAY AFFECTED: Comments due January 22, 2009

LONG DESCRIPTION: ERCOT has received Notification of Suspension of Operations for SR Bertron GT1. The Notification is posted on the ERCOT website at https://tmlretail.ercot.com/ercot/Participants/PublicMarketInfo/RMR.htm.

Please email any comments you may have regarding this Notification to [log in to unmask], with “NRG Texas Power LLC NSO Application” as the subject. Comments are due no later than January 22, 2009. Comments will be posted to the ERCOT website at the URL stated above. An ERCOT Digital Certificate is required to access this site.

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].

If you are receiving e-mail 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.