SCR #810 · Revision Request
SCR810 EMS System Change to Count DC Ties toward the 2% Constraint Activation Criterion
ReasonMarket efficiencies or enhancements
Created2020-05-15
Approved2020-08-11
Summary
This System Change Request (SCR) adds logic to ERCOT’s Energy Management System (EMS) system to remove the flag that indicates to the ERCOT Operator that a unit representing a Direct Current Tie (DC Tie) does not count toward the 2% criterion for activating transmission constraints.
Action Log 4 milestones
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May 15
PRSRecommended for Approval→ Impact Analysis Consideration
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Jun 11
PRSRecommended for Approval→ Revision Request Consideration
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Jun 24
TACRecommended for Approval→ Revision Request Consideration
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Aug 11
BOARDApproved
Ballots
| Date | Body | Result | Yes | No | Abstain | |
|---|---|---|---|---|---|---|
| Jun 24 '20 | TAC | Motion Passes | 28 | 0 | 0 | xls |
| May 15 '20 | PRS | Motion Carries | 7 | 0 | 0 | xls |
| May 8 '20 | WMS | Motion Carries | 7.5 | 0 | 0 | xls |
Documents 11
| Name | Type | Posted | Classification |
|---|---|---|---|
| 810SCR-01 EMS System Change to Count DC Ties toward the 2% Constraint Activation Criterion 020520 | doc | Feb 5 '20 | Revision Request |
| 810SCR-02 WMS Email Vote 050820 | xls | May 12 '20 | Revision Request Ballot |
| 810SCR-03 WMS Comments 051220 | doc | May 20 '20 | Revision Request Comments |
| 810SCR-04 PRS Email Ballot 051520 | xls | May 20 '20 | Revision Request Ballot |
| 810SCR-05 PRS Report 051520 | doc | May 20 '20 | Committee Report |
| 810SCR-06 Impact Analysis 060920 | docx | Jun 9 '20 | Staff Report |
| 810SCR-07 PRS Ballot 061120 | xls | Jun 16 '20 | Revision Request Ballot |
| 810SCR-08 PRS Report 061120 | doc | Jun 16 '20 | Committee Report |
| 810SCR-09 TAC Ballot 062420 | xls | Jun 29 '20 | Revision Request Ballot |
| 810SCR-10 TAC Report 062420 | doc | Jun 29 '20 | Committee Report |
| 810SCR-11 Board Report 081120 | doc | Aug 14 '20 | Committee Report |
Meetings That Took It Up 8
| Date | Meeting | Committee | Status |
|---|---|---|---|
| Aug 11 '20 | Urgent Board of Directors Meeting – Teleconference Available by Webcast | BOARD | Concluded |
| Jun 24 '20 | TAC Meeting | TAC | Concluded |
| Jun 11 '20 | PRS Meeting | PRS | Concluded |
| May 15 '20 | PRS Email Vote re NPRR933, NPRR987, NPRR989, NPRR1000, NPRR1006, NPRR1018, NPRR1019, NPRR1021, NPRR1022, SCR809, and SCR810 | PRS | Concluded |
| May 13 '20 | PRS Meeting by Webex Only | PRS | Concluded |
| May 8 '20 | WMS Email Vote re VCMRR029, SCR810, and MWG Leadership | WMS | Concluded |
| Apr 16 '20 | PRS Information Session - WebEx Only | PRS | Concluded |
| Mar 25 '20 | PRS Information Session - WebEx only | PRS | Concluded |