NOTICE DATE: July 6, 2017

NOTICE TYPE: M-A070617-01 Outage Wholesale

SHORT DESCRIPTION: Upgrade of the External Web Services (EWS) in the Market Operations Test Environment (MOTE)

INTENDED AUDIENCE: ERCOT Market Participants

DAY AFFECTED: July 10, 2017, 5:00 PM – 5:30 PM

LONG DESCRIPTION: On July 10, 2017, from 5:00 PM – 5:30 PM, ERCOT will be upgrading the integration application of the Market Operations Test Environment (MOTE). In order to adequately test this upgrade, ERCOT is asking that Market Participants utilize the External Web Services (EWS) functionality of MOTE starting on July 11, 2017 until July 31, 2017.

If you experience any issues after the upgrade, please contact the ERCOT Helpdesk.

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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