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REVERSION PLAN
DON SHIPLEY, CARL STELLY
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Joint Working Group Meeting: CWG, MWG, ORWG, CBASC August 29-30, - - PowerPoint PPT Presentation
Joint Working Group Meeting: CWG, MWG, ORWG, CBASC August 29-30, - - PowerPoint PPT Presentation
Joint Working Group Meeting: CWG, MWG, ORWG, CBASC August 29-30, 2012 REVERSION PLAN DON SHIPLEY, CARL STELLY 2 Reversion Plan Review Reversion Plan Timeline Filings Assumptions All that can be done to mitigate will have
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- Review Reversion Plan
- Timeline
- Filings
Reversion Plan
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- All that can be done to mitigate will have been done prior
to recommendation to revert
- Members will maintain EIS-related data during reversion
window
- Buffer between decision and reversion point
- IT systems and staff are prepared to revert
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Assumptions
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- Reversion driven by reliability
- Settlements, alone, should not drive reversion
- Decision Committee will make final call
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Decision Drivers
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- 10-day reversion window, initially
- Can be extended to 30 days
- Operating Days, from Go-live date/time
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Reversion Window
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- Remainder of current day
- Plus 48 hours
- SPP maintains responsibilities of BA
- Settle under Integrated Marketplace
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Transition Buffer
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- EIS Market
- Individual Balancing Authorities
- Revert Tariff and other agreements
- All revert at same date/time
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Desired State
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SPP RTBM SPP EIS RTB SPP EMS SPP EMS SPP ICCP SPP ICCP SPP Day Ahead SPP RUC SPP AGC Members ICCP Load & Cap RSS NLS RTOSS NERC IDC Members AGC Local Plant Control SPP TCR SPP EIS Market SPP Marketplace/CBA
X
MFC SETTLE MENT SETTLE MENT MEMBERS Current BA / TO /GO
Dispatch T+5 NSI EIS, NSI Tags Setpoint T+4sec
Real time Real time
X
CRD NEW RTOSS NEW MFC NERC IDC
X
XML XML
X X X
NEW RSS
Prior to Reversion
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SPP RTBM SPP EIS RTB SPP EMS SPP EMS SPP ICCP SPP ICCP SPP Day Ahead SPP RUC SPP AGC Members ICCP Load & Cap RSS NLS RTOSS NERC IDC Members AGC Local Plant Control SPP TCR SPP EIS Market SPP Marketplace/CBA
X
MFC SETTLE MENT SETTLE MENT MEMBERS Current BA / TO /GO
Dispatch T+5 NSI EIS, NSI Tags Setpoint T+4sec
Real time Real time
X
NEW RSS CRD NEW RTOSS NEW MFC NERC IDC
X X X X
XML XML
X X X
“Buffer Period”
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SPP RTBM SPP EIS RTB SPP EMS SPP EMS SPP ICCP SPP ICCP SPP Day Ahead SPP RUC SPP AGC Members ICCP Load & Cap RSS NLS RTOSS NERC IDC Members AGC Local Plant Control SPP TCR SPP EIS Market
X
MFC SETTLE MENT SETTLE MENT MEMBERS Current BA / TO /GO
Dispatch T+5 NSI EIS, NSI Tags Setpoint T+4sec
Real time Real time
X
NEW RSS CRD NEW RTOSS NEW MFC NERC IDC
X X X X X X X X X X X X
XML
X
Reversion Effective
SPP Marketplace/CBA
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- Return to Integrated Marketplace - lengthy period
- Testing
- Parallel Ops
- Processes/procedures
- Audit
- One reversion
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Post Reversion
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- 8/22/12:
Plan provided to stakeholders for review
- 8/29/12:
Plan review with stakeholders by SPP Staff
- 9/30/12:
Review complete by stakeholders
- 10/16/12:
SPP Staff present Plan to MOPC for comment
- 10/30/12:
SPP Staff present Plan to SPP Board of Directors for comment
- 10/30 – 12/31: Any revisions to Plan incorporated by SPP
Staff per MOPC and Board review
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Reversion Plan – Timeline to Filing
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- 1/15/13: MOPC review of final Plan – approval requested
- 1/29/13: Board of Directors review and approval of final
Plan
- 2/13:
Supplemental filing in ER12-1179 with final Plan and support for its acceptance
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Reversion Plan – Timeline to Filing
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