NOTICE DATE: July 16, 2026

NOTICE TYPE: M-C071626-01 Operations

SHORT DESCRIPTION: Notice of updated Exhibit B to ERCOT-MISO Coordination Plan

INTENDED AUDIENCE: All Market Participants

DAYS AFFECTED: Ongoing

LONG DESCRIPTION: In March 2019, ERCOT and Midcontinent Independent System Operator, Inc. (MISO) signed a coordination plan concerning shared assets, including Switchable Generation Resources (SWGR), Direct Current Ties, and Block Load Transfers (ERCOT-MISO Coordination Plan). In accordance with section 5.1 of the ERCOT-MISO Coordination Plan, ERCOT and MISO updated Exhibit B to reflect the status of SWGRs, effective June 26, 2026. 

The updated Exhibit B is included in the ERCOT-MISO Coordination Plan posted on the Operating Procedures page of ERCOT.com.

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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