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NPRR1311

Summary

Title Correction to Real-Time Reliability Deployment Price Adders for Ancillary Services under Load Shed for RTC+B
Next Group TAC
Next Step TAC for consideration
Status Pending

Action

Date Gov Body Action Taken Next Steps
12/10/2025 PRS Recommended for Approval TAC for consideration

Voting Record

Date Gov Body Motion Result
12/10/2025 PRS To grant NPRR1311 Urgent status; to recommend approval of NPRR1311 as submitted; and to forward to TAC NPRR1311 and the 11/25/25 Impact Analysis Passed

Background

Status: Pending
Date Posted: Nov 25, 2025
Sponsor: ERCOT
Urgent: Pending
Sections: 6.5.7.3.1
Description: This Nodal Protocol Revision Request (NPRR) corrects an error in the calculation of Real-Time Reliability Deployment Price Adders for Ancillary Services when ERCOT is directing firm Load shed during Energy Emergency Alert (EEA) Level 3 under the RTC+B Protocol language. These proposed changes replace the “maximum value on the ASDC for the Ancillary Service” in paragraph (2)(t) of Section 6.5.7.3.1 with the effective Value of Lost Load (VOLL) for determining the price adders for Ancillary Services, ensuring that final Ancillary Service prices cannot exceed $5,000 per MWh.
Reason: General system and/or process improvement(s)
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