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NOGRR191

Summary

Title Related to NPRR939, Modification to Load Resources Providing RRS to Maintain Minimum PRC on Generators During Scarcity Conditions
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Next Step
Status Approved on 10/08/2019

Action

Date Gov Body Action Taken Next steps
10/08/2019 BOARD Approved
09/25/2019 TAC Recommended for Approval Revision Request Consideration
08/08/2019 ROS Recommended for Approval Revision Request Consideration
07/11/2019 ROS Recommended for Approval Impact Analysis Consideration

Voting Record

Date Gov Body Motion Result
10/08/2019 BOARD to approve NOGRR191 as recommended by TAC in the 9/25/19 TAC Report as amended by the 9/26/19 ERCOT comments Passed
09/25/2019 TAC to recommend approval of NOGRR191 as recommended by ROS in the 8/8/19 ROS Report Passed
08/08/2019 ROS to endorse and forward to TAC the 7/11/19 ROS Report and the Impact Analysis for NOGRR191 Passed
07/11/2019 ROS to recommend approval of NOGRR191 as submitted Passed

Background

Status: Approved
Date Posted: Apr 30, 2019
Sponsor: ERCOT
Urgent: No
Sections: 4.8.1
Description: This Nodal Operating Guides Revision Request (NOGRR), along with NPRR939, allows ERCOT to manually deploy Load Resources other than Controllable Load Resources providing Responsive Reserve (RRS) to maintain a minimum 500 MWs of Physical Responsive Capability (PRC) reserves on Generation Resources to continuously balance the Demand with supply while maintaining the stable grid frequency for smaller disturbances.
Reason: Addresses current operational issues

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