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NOGRR124

Summary

Title Additional VRT Requirement for IRRs
Next Group
Next Step
Status Approved on 04/24/2014
Effective Dates
05/01/2015

Action

Date Gov Body Action Taken Next Steps
04/24/2014 TAC Approved
04/03/2014 ROS Recommended for Approval TAC for consideration
03/19/2014 OWG Recommended for Approval ROS for consideration
01/27/2014 OWG Deferred/Tabled OWG for IA review
12/17/2013 OWG Deferred/Tabled OWG for IA review
10/16/2013 OWG Recommended for Approval OWG for IA review
09/18/2013 OWG Deferred/Tabled OWG for consideration

Voting Record

Date Gov Body Motion Result
04/24/2014 TAC To approve NOGRR124 as recommended by ROS in the 4/3/14 ROS Report. Passed
04/03/2014 ROS To recommend approval of NOGRR124 as recommended by OWG in the 3/19/14 OWG Report, but notes that ROS expresses disappointment with the retroactivity of NOGRR124. Passed
03/19/2014 OWG To recommend approval of NOGRR124 as amended by 2/12/14 EDF-RE comments and as revised by OWG, with the exception of endorsing any particular grandfathering date. Passed
01/27/2014 OWG To table NOGRR124. Passed
12/17/2013 OWG To table NOGRR124 for one month. Passed
10/16/2013 OWG To recommend approval of NOGRR124 as amended by the 10/16/13 ERCOT comments. Passed
09/18/2013 OWG To table NOGRR124 until the next OWG meeting. Passed

Background

Status: Approved
Date Posted: Aug 30, 2013
Sponsor: ERCOT
Urgent: No
Sections: 2.9.1
Description: This Nodal Operating Guide Revision Request (NOGRR) specifies new high Voltage Ride-Through (VRT) requirements for Intermittent Renewable Resources (IRRs) and prohibits IRRs from tripping for events that are less severe than the defined thresholds and occur for shorter time durations.
Reason: To maintain system reliability by establishing additional VRT requirements for IRRs.

Key Documents