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


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

Vote tallies here reflect individual votes, not the weight of the votes by market segment. Affirmative votes are not recorded in these vote tallies. For additional details on the voting record, please consult the Recommendation or Action Report, or the official vote tally if available, as posted in the key documents.


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

Key Documents