NOTICE DATE:  March 11, 2009

NOTICE TYPE:  M-B031109-01 Operations

SHORT DESCRIPTION:  Commercial Operations for Comision Federal de Electricidad (CFE) Asynchronous Ties

INTENDED AUDIENCE:  ERCOT Market Participants

DAY AFFECTED:  March 12, 2009

LONG DESCRIPTION:  The asynchronous ties listed below will become commercially operational effective March 12, 2009:

*        Eagle Pass (DC_S, 30 MW capacity rating)

*        Laredo Variable Frequency Transformer (VFT) (DC_L, 100 MW capacity rating)

*        Sharyland Railroad (DC_R, 150 MW capacity rating)

Import/Export limits will be calculated daily by CFE/ERCOT and published at http://mospublic.ercot.com/ercot/jsp/frequency_control.jsp.



ADDITIONAL INFORMATION:  CFE Scheduling contact information is listed below:



Daniel Paniagua

[log in to unmask]<mailto:[log in to unmask]>

52(55) 5595 5400 ext. 51157



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]<mailto:[log in to unmask]>.



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sg