NOTICE DATE: April 22, 2022


SHORT DESCRIPTION: Settlement Implementation Details of NPRR1113

INTENDED AUDIENCE: All Market Participants

DAYS AFFECTED: May 24 - 26, 2022

LONG DESCRIPTION: ERCOT will be implementing system changes between May 24 and May 26, 2022, for Protocol language associated with Nodal Protocol Revision Request (NPRR) 1113, Clarification of Regulation-Up Schedule for Controllable Load Resources in Ancillary Service Imbalance.

NPRR1113 introduces the following changes to the Settlement System:

Protocol Section 6.7.5, Real-Time Ancillary Service Imbalance Payment or Charge – Updates the definition of RTCLRREGR and RTCLRREG to clarify that the Regulation-Up Schedule from Controllable Load Resources applies only to those Load Resources that are not available to SCED.

ACTION REQUIRED: Impacted Market Participants should implement changes to their shadow Settlement systems to incorporate the Protocol revisions made by NPRR1113.

The NPRR1113 and its associated documents can be found on the ERCOT website.

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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