NOTICE DATE: April 21, 2017

NOTICE TYPE: W-A041217-02 Operations

SHORT DESCRIPTION: Update - Backcasted (Actual) Load Profiles

INTENDED AUDIENCE: ERCOT Market Participants

DAY AFFECTED: March 12 – 18, 2017

LONG DESCRIPTION: Due to a Spring Daylight Savings Time (DST) issue, incorrect Backcasted Load Profiles were posted on ERCOT.com and used in Initial Settlement for March 12 – March 18, 2017. The Backcasted Load Profiles have been updated and will be used in Final Settlement calculations. The incorrect CSV files posted on Ercot.com are no longer available. The corrected Profiles are available from the historical Backcast archive that is updated on a quarterly basis. The historical Backcast archive is located at: http://www.ercot.com/mktinfo/loadprofile/alp.

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 email at [log in to unmask].

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