***** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials. *****

NOTICE DATE: November 25, 2020


SHORT DESCRIPTION: Partial implementation details of NPRR978


DAYS AFFECTED: December 10, 2020

LONG DESCRIPTION: On December 10, 2020, Protocol language related to Nodal Protocol Revision Request (NPRR) 978, Alignment with Amendments to PUCT Substantive Rule 25.505, will be partially implemented.

This NPRR incorporates a number of revisions to address recent changes made to P.U.C. SUBST. R.  25.505, Reporting Requirements and the Scarcity Pricing Mechanism in the Electric Reliability Council of Texas Power Region, in Public Utility Commission of Texas (PUCT) Project No. 48721, Rulemaking Proceeding To Amend 16 TAC 25.505, Relating to Resource Adequacy in the Electric Reliability Council of Texas Power Region and to Repeal 16 TAC 25.508, Relating to the High System-Wide Offer Cap in the Electric Reliability Council of Texas Power Region.

The following sections of NPRR978 will be unboxed:

Remaining Protocol language related to NPRR978 will be implemented at a later date.

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.  

NPRR978 and associated documents can be found on the ERCOT website.

Please review the ERCOT website for previous Market Notices related to this subject. 

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].

If you are receiving email from a public ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.