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NPRR1094

Summary

Title Allow Under Frequency Relay Load to be Manually Shed During EEA3
Next Group
Next Step
Status Approved on 12/16/2021
Effective Dates
12/17/2021

Action

Date Gov Body Action Taken Next Steps
12/16/2021 PUCT Approved
12/10/2021 BOARD Recommended for Approval PUCT for consideration
11/29/2021 TAC Recommended for Approval Board for consideration
10/14/2021 PRS Recommended for Approval Revision Request Consideration
09/16/2021 PRS Recommended for Approval Impact Analysis Consideration

Voting Record

Date Gov Body Motion Result
12/16/2021 PUCT To approve NPRR1094 and accompanying ERCOT Market Impact Statement as presented in Project No. 52307, Review of Rules Adopted by the Independent Organization in Calendar Year 2021 Passed
12/10/2021 BOARD To recommend approval of NPRR1094 as recommended by TAC in the 11/29/21 TAC Report Passed
11/29/2021 TAC To recommend approval of NPRR1094 as recommended by PRS in the 10/14/21 PRS Report with a recommended effective date of upon PUCT approval (12/17/21) Passed
10/14/2021 PRS to endorse and forward to TAC the 9/16/21 PRS Report and Impact Analysis for NPRR1094 Passed
09/16/2021 PRS to recommend approval of NPRR1094 as amended by the 9/15/21 Oncor comments Passed

Background

Status: Approved
Date Posted: Sep 1, 2021
Sponsor: Oncor
Urgent: No
Sections: 6.5.9.4.2
Description: This Nodal Protocol Revision Request will allow a Transmission Operator (TO) and a Transmission and/or Distribution Service Provider (TDSP) to manually shed Load connected to under-frequency relays during an Energy Emergency Alert Level 3 (EEA3) if the affected TO can meet its overall Under-Frequency Load Shed (UFLS) requirement in Nodal Operating Guide Section 2.6.1, and its Load shed obligation under Nodal Operating Guide Section 4.5.3.4.
Reason: Addresses current operational issues

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