Extracts Retail; Extracts Wholesale; Operations; Outages Retail; Outages Wholesale; Release Retail; Release Wholesale

Tue, Apr 06, 2021 04:59 PM

M-A040621-01 Retail Release May 2021

NOTICE DATE: April 06, 2021

NOTICE TYPE: M-A040621-01 Release - Retail

SHORT DESCRIPTION: Retail Release May 2021


DAYS AFFECTED: May 01, 2021 1400* - May 03, 2021 00:00

LONG DESCRIPTION: ERCOT project PR288_03 (Update to Registration System) will be migrated to the ERCOT production environment following notice of outage completion.

* Extended Retail operational outage will be brought for approval to the Retail Market Subcommittee meeting 04/14/2021*

ADDITIONAL INFORMATION:  ERCOT systems will experience service interruptions during the implementation period. The impacts 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 during the outage
  • 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 ClientServices@ercot.com.

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