NOGRR #191 · Revision Request
NOGRR191 Related to NPRR939, Modification to Load Resources Providing RRS to Maintain Minimum PRC on Generators During Scarcity Conditions
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.
Timeline
- Apr 30 '19
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Jul 11 '19
ROSEmail Vote / Unlisted MeetingROSRecommended for Approval Recommended for approval“to recommend approval of NOGRR191 as submitted” — Passed→ Impact Analysis Consideration
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Aug 8 '19
ROSEmail Vote / Unlisted MeetingROSRecommended for Approval Recommended for approval Forwarded → TAC“to endorse and forward to TAC the 7/11/19 ROS Report and the Impact Analysis for NOGRR191” — Passed→ Revision Request Consideration
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Sep 25 '19
TAC TAC MeetingTACRecommended for Approval Recommended for approval“to recommend approval of NOGRR191 as recommended by ROS in the 8/8/19 ROS Report” — Passed→ Revision Request Consideration
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Oct 8 '19
BOARD Board of Directors MeetingBOARDApproved Approved Amended by the Sep 26 '19 ERCOT comments“to approve NOGRR191 as recommended by TAC in the 9/25/19 TAC Report as amended by the 9/26/19 ERCOT comments” — Passed
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Posted since the last meeting