NOTICE DATE: December 08, 2022

NOTICE TYPE: R-A111122-03 Outage Retail/Wholesale

SHORT DESCRIPTION: Planned Maintenance Outage - Retail

INTENDED AUDIENCE: All Market Participants 

DAY AFFECTED: Saturday, December 10, 2022 from 19:00 through Sunday, December 11, 2022 23:59

LONG DESCRIPTION: ERCOT will be performing planned maintenance on Saturday, December 10, 2022 from 19:00 through Sunday, December 11, 2022 23:59.  During the outage the following functions will be affected:

ADDITIONAL INFORMATION: ERCOT will be migrating PR376_01 Phase 2 MarkeTrak Enhancements during this outage.  API users will need to implement the final Production version of the new XSD and WSDL in their Production environment which can be accessed at - API Technical Documents_v14 link.    

ACTION REQUIRED: During the outage ERCOT will change the public IP addresses of some Market facing services.  This change could impact Market Participants’ ability to access those services or receive responses from them. 

NOTE: All Market Participants that transmit files via NAESB must ensure their systems can send and receive transactions from the new IP addresses.

The specific changes to the services are listed below:

NAESB URL no change

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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