NOTICE DATE: July 28, 2026

NOTICE TYPE: M-C052926-03 Operations

SHORT DESCRIPTION: Reliability analysis determination for CPS Energy (B_DAVIS_B_DAVIG1)

INTENDED AUDIENCE: ERCOT Market Participants

DAY AFFECTED: July 28, 2026

LONG DESCRIPTION: On May 29, 2026, ERCOT received a Notification of Suspension of Operations (NSOs) for the following Generation Resource:

• CPS Energy (B_DAVIS_B_DAVIG1)

The NSO indicates that on August 18, 2025, the Generation Resource experienced a Forced Outage. As a result of the Forced Outage, CPS Energy intends to decommission and retire the Resource permanently.

Pursuant to requirements under ERCOT Protocols Section 3.14.1.2 (3), ERCOT is issuing a determination that the Generation Resource is 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 ClientServices@ercot.com.

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