NOTICE DATE: March 24, 2023

NOTICE TYPE: W-A032423-01 Operations

SHORT DESCRIPTION: Unplanned RIOO outage for stabilization release

INTENDED AUDIENCE:  Resource Entities & TSPs

DAY AFFECTED: March 28, 2023

LONG DESCRIPTION:  The Resource Integration and Ongoing Operations (RIOO) system will be unavailable from 11:00AM until 1:00PM on March 28, 2023, to release defect fixes and improvements.

New Users requesting access to the system should request only the roles that apply to them as follows -

Transmission Service Providers:  GINR_M_Operator

Resource Entities:  RIOORS_M_Operator

ADDITIONAL INFORMATION:  A RIOO Services user account is required to access the RIOO system. Guides for creating user accounts can be found under RIOO Documentation on the Resource Integration webpage.

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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