PGRR #70 · Revision Request

PGRR070 Revised Responsibilities for Performing Geomagnetic Disturbance (GMD) Vulnerability Assessments

Approved sponsor ERCOT posted 2019-02-19 ercot.com

ReasonRegulatory requirements

Created2019-03-07

Approved2019-06-11

Sections Affected

3.1.1.53.1.8and 6.11

Summary

This Planning Guide Revision Request (PGRR) aligns the Planning Guide with North American Electric Reliability Corporation (NERC) Reliability Standard TPL-007-2, Transmission System Planned Performance for Geomagnetic Disturbance Events, by identifying responsibilities for performing studies needed to complete benchmark and supplemental Geomagnetic Disturbance (GMD) vulnerability assessments.

Timeline

Feb 19 '19
ROSFiled by ERCOT
- 070PGRR-01 Revised Responsibilities for Performing GMD Vulnerability Assessments 021919 Feb 19 '19 · Revision Request
- 070PGRR-02 Impact Analysis 021919 Feb 19 '19 · Staff Report
Mar 7 '19
ROS ROS Meeting
ROSDeferred/Tabled Tabled Referred → PLWG Referred → PGDTF
“to table PGRR070 and refer the issue to the Planning Working Group (PLWG) and the Planning Geomagnetic Disturbance Task Force (PGDTF)” — Passed

→ Language Consideration
- 070PGRR-03 PGDTF Comments 030119 Mar 1 '19 · Revision Request Comments
Mar 12 '19
PLWG PLWG Meeting
- 070PGRR-04 ROS Report 030719 Mar 8 '19 · Committee Report
- 070PGRR-05 NRG Comments 031119 Mar 11 '19 · Revision Request Comments
Mar 19 '19
PGDTF PGDTF Meeting
- 070PGRR-06 NRG Comments 031519 Mar 15 '19 · Revision Request Comments
Apr 4 '19
ROS ROS Meeting
ROSRecommended for Approval Recommended for approval Amended by the Mar 25 '19 ERCOT comments
“to recommend approval of PGRR070 as amended by the 3/25/19 ERCOT comments as revised by ROS” — Passed

→ Impact Analysis Consideration
- 070PGRR-07 ERCOT Comments 032519 Mar 25 '19 · Revision Request Comments
- 070PGRR-08 Oncor Comments 040219 Apr 2 '19 · Revision Request Comments
- 070PGRR-09 CenterPoint Energy Comments 040319 Apr 3 '19 · Revision Request Comments
Apr 12 '19
PGDTF PGDTF Meeting
- 070PGRR-10 ROS Report 040419 Apr 9 '19 · Committee Report
May 2 '19
ROS ROS Meeting
ROSRecommended for Approval Recommended for approval Forwarded → TAC Amended by the Apr 25 '19 ERCOT comments priority 2019 · rank 230
“to endorse and forward to TAC the 4/4/19 ROS Report, as amended by the 4/25/19 ERCOT comments as revised by ROS, and the Impact Analysis for PGRR070 with a recommended priority of 2019 and a rank of 230” — Passed

→ Revision Request Consideration
- 070PGRR-11 ERCOT Comments 042519 Apr 25 '19 · Revision Request Comments
- 070PGRR-12 NRG Comments 043019 Apr 30 '19 · Revision Request Comments
May 9 '19
PRS PRS Meeting
- 070PGRR-13 ROS Report 050219 May 6 '19 · Committee Report
May 22 '19
TAC TAC Meeting
TACRecommended for Approval Recommended for approval Amended by the May 17 '19 ERCOT comments
“to recommend approval of PGRR070 as recommended by ROS in the 5/2/19 ROS Report as amended by the 5/17/19 ERCOT comments with a recommended effective date of upon system implementation for grey-boxed language and July 1, 2019 for all remaining language; and the Revised Impact Analysis” — Passed

→ Revision Request Consideration
- 070PGRR-14 PRS Comments 051019 May 10 '19 · Revision Request Comments
- 070PGRR-15 Revised Impact Analysis 051419 May 14 '19 · Staff Report
- 070PGRR-16 ERCOT Comments 051719 May 17 '19 · Revision Request Comments
Jun 11 '19
BOARD Board of Directors Meeting
BOARDApproved Recommended for approval
“to approve PGRR070 as recommended by TAC in the 5/22/19 TAC Report” — Passed
- 070PGRR-17 TAC Report 052219.DOC May 23 '19 · Committee Report
- 070PGRR-18 Board Report 061119 Jun 11 '19 · Committee Report
Jul 17 '19
Listed without action at 1 meeting
- PGDTF Meeting Jul 17 '19