NOTICE DATE: January 6, 2017

NOTICE TYPE: W-A010617-01 Extracts

SHORT DESCRIPTION: State Estimator Real-Time Transmission Line Flows Report – Data Correctness for the Valley Import

INTENDED AUDIENCE: ERCOT Market Participants

DAY AFFECTED: January 5, 2017

LONG DESCRIPTION: Postings for the following report in the Market Information System (MIS) contained incorrect values for the interface for the Valley Import (LineID: VALIMP). ERCOT has identified that the VALIMP values in the report did not correctly match the State Estimator values for this interface. The value was corrected on January 5, 2017.

Previous reports cannot be re-run; therefore, they will not be reposted. Review of the data indicates that there was no impact to the Market systems as a result of this value.

Report Name	EMIL ID
State Estimator Real-Time Transmission Line Flows	NP6-619-CD

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