Contracts; CRR; Operations

Thu, Oct 29, 2020 10:49 AM

W-A100120-02 eliability analysis determination for South Texas Electric Cooperative Inc. (RAYBURN_RAYBURG1, RAYBURN_RAYBURG2)

NOTICE DATE: October 29, 2020

NOTICE TYPE: W-A100120-02 Operations

SHORT DESCRIPTION:  Reliability analysis determination for South Texas Electric Cooperative Inc. (RAYBURN_RAYBURG1, RAYBURN_RAYBURG2)


DAY AFFECTED:  February 28, 2021

LONG DESCRIPTION:  On October 1, 2020, ERCOT received a Notification of Suspension of Operations (NSO) for the following Generation Resources:

  • South Texas Electric Cooperative Inc. - RAYBURN_RAYBURG1 and  RAYBURN_RAYBURG2

The NSO indicated that the Generation Resources will be decommissioned and retired permanently as of February 28, 2021.

Pursuant to the ERCOT Protocols Section (3), ERCOT has completed its reliability analysis and has determined that the Generation Resources are not required to support ERCOT transmission system reliability and may suspend operations according to the schedule in the NSO.

ADDITIONAL INFORMATION:  ERCOT has posted the analysis performed to arrive at its determination on the Generation page of the Market Information System (MIS) Secure Area. An ERCOT Digital Certificate is required to access the MIS.

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

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