NOTICE DATE: May 29, 2020

NOTICE TYPE: R-A043020-03 Release-Retail

SHORT DESCRIPTION: Retail Release May 2020

INTENDED AUDIENCE: ERCOT Market Participants 

DAY AFFECTED: May 31, 2020 

LONG DESCRIPTION: ERCOT will be implementing some system changes in the production environment on May 31, 2020 6:00 AM to 6:00 PM. 

ADDITIONAL INFORMATION: ERCOT systems may experience intermittent service interruptions during the implementation period. The systems include, but are not limited to:

• Market Participants utilizing NAESB to send/receive transactions to/from ERCOT will NOT be able to send/receive transactions to/from ERCOT during the outage. This includes all retail transactions.

• 867 transactions will NOT be forwarded during the outage.

• 997 Functional Acknowledgements will NOT be sent during the outage.

• MarkeTrak will be unavailable for the duration of the outage.

• Retail Application components of the Market Information System (MIS) and the Retail API will be unavailable

• Retail Reports and Extracts may be impacted during the outage timeframe

• eService application will be unavailable on the MIS

• Find ESIID and Find Transaction will be unavailable

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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