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NOGRR #191 · Revision Request

NOGRR191  Related to NPRR939, Modification to Load Resources Providing RRS to Maintain Minimum PRC on Generators During Scarcity Conditions

Approved sponsor ERCOT posted 2019-04-30 ercot.com
ReasonAddresses current operational issues
Created2019-07-11
Approved2019-10-08
Sections Affected
4.8.1
Summary
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.
Action Log 4 milestones
Amendments
DateBodyMotionResult
Oct 8 '19BOARD to approve NOGRR191 as recommended by TAC in the 9/25/19 TAC Report as amended by the 9/26/19 ERCOT commentsPassed
Documents 7
NameTypePostedClassification
191NOGRR-01 Related to NPRR939 Modification to Load Resources Providing RRS to Maintain Minimum PRC on Generators During Scarcity Conditions 043019 doc Apr 30 '19 Revision Request
191NOGRR-02 Impact Analysis 043019 doc Apr 30 '19 Staff Report
191NOGRR-03 ROS Report 071119 doc Jul 12 '19 Committee Report
191NOGRR-04 ROS Report 080819 doc Aug 12 '19 Committee Report
191NOGRR-05 TAC Report 092519 doc Sep 26 '19 Committee Report
191NOGRR-06 ERCOT Comments 092619 doc Sep 26 '19 Revision Request Comments
191NOGRR-07 Board Report 100819 doc Oct 11 '19 Committee Report
Meetings That Took It Up 2
DateMeetingCommitteeStatus
Oct 8 '19 Board of Directors Meeting BOARD Concluded
Sep 25 '19 TAC Meeting TAC Concluded