NOTICE DATE:  September 17, 2008

NOTICE TYPE:  W-A091708-01   Extracts

CLASSIFICATION: Public

SHORT DESCRIPTION:  Final Settlement Statements and associated extracts for Operating Dates July 25 through August 1, 2008 will run early.

INTENDED AUDIENCE:  QSEs, LSEs and REs

DAY AFFECTED:  Operating Days July 25 through August 1, 2008 

LONG DESCRIPTION:  On the weekend of September 27 and 28, 2008, ERCOT will conduct a technical migration of the Settlements and Billing application and database. This migration was originally scheduled for September 13 and 14, but was delayed due to Hurricane Ike. To reduce risk to the market, ERCOT will run Final Settlements for Operating Dates July 25 through August 1, 2008 in advance of the migration.

There will be no impact to invoices, payments or dispute deadlines. Market Participants will receive Final Settlement Statements and associated extracts for the affected Operating Dates early. The impacted extracts are Load, Generation and Settlements, and Billing. ERCOT will update the Settlements Calendar on ERCOT.com accordingly.

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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