NOTICE DATE: November 18, 2022


SHORT DESCRIPTION: Implementation Details of NPRR1063, Dynamic Rating Transparency

INTENDED AUDIENCE: All Market Participants

DAYS AFFECTED: December 1, 2022

LONG DESCRIPTION: On December 1, 2022, Protocol language associated with Nodal Protocol Revision Request (NPRR) 1063, Dynamic Rating Transparency, will be implemented.

NPRR 1063 requires ERCOT to post information related to Dynamic Ratings approved by ERCOT for each planned production load of the Network Operations Model on the ERCOT Market Information System (MIS) Secure Area. Details will be available in the Ratings Report (EMIL ID NP3-675-M, Report Type ID 22902). A Digital Certificate with the ICE_M_VIEW_ECEII role is required to access this ECEII data.

ADDITIONAL INFORMATION: Pursuant to Nodal Protocol Section 21.6, Nodal Protocol Revision Implementation, ERCOT is required to provide notice as soon as practicable, but no later than ten days prior to implementation.

NPRR1063 and 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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