NOTICE DATE: December 18, 2008
NOTICE TYPE: W-A121808-01 Operations
SHORT DESCRIPTION: ERCOT Frequency Bias change for 2009
INTENDED AUDIENCE: QSE Operations Personnel
DAY AFFECTED: January 5, 2009 until further notice
LONG DESCRIPTION: As per the System Operations Procedure, the ERCOT
Frequency Bias will be changed to 660 MW/0.1 Hz for the year 2009. The
Frequency Bias change to 660 MW/0.1 Hz is effective from January 5, 2009
until further notice. The current ERCOT Frequency Bias of 651 MW/0.1 Hz
will remain in effect through January 4, 2009.
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
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