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Regional and Inter-Regional Planning Update

Regional and Inter-Regional Planning Update. Entergy Transmission Summit July 29, 2008 Astor Crown Plaza New Orleans, Louisiana. Presentation Overview. SERTP/RPSG: Southeast Regional Transmission Planning / Regional Planning Stakeholder Group www.southeasternrtp.com

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Regional and Inter-Regional Planning Update

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  1. Regional and Inter-Regional Planning Update Entergy Transmission SummitJuly 29, 2008Astor Crown PlazaNew Orleans, Louisiana

  2. Presentation Overview • SERTP/RPSG: Southeast Regional Transmission Planning / Regional Planning Stakeholder Group • www.southeasternrtp.com • SIRPP: Southeast Inter-Regional Participation Process • www.southeastirpp.com • JCSP: Joint Coordinated System Plan

  3. SERTP / RPSG Meetings • 3/24/2008 • Formation of RPSG and Selection of Sensitivity Studies for 2008 • 6/25/2008 • Preliminary 10-Year Expansion Plans of SE Region Transmission Owners • 9/23/2008 • Preliminary Results • November Transmission Summit • Final Study Results

  4. RPSG Sensitivity Studies 1000 MW Mobile Atlanta 2000 MW Entergy GITS 1000 MW Alabama Florida 1000 MW Entergy Alabama 1000 MW Santee CooperSCEG GITS

  5. Southeastern Region Reliability Planning Inter-Regional Issues Identified Inter-Regional Simultaneous Assessment of System Plans Coordinated Planning Through Reliability Coordination Agreements Regional Assess. & Trans Exp Plans Stakeholder Input Generation Resources Load Forecast Stakeholder Input Stakeholder Input External Models

  6. SIRPP Activity • April 3, 2008- Stakeholders Organizational Meeting • June 10, 2008 Meeting • Stakeholder Group was formed • Economic Studies selected • Coordinate on study assumptions • October, 2008 Conference Call • Review preliminary study results • January, 2009 • Review final study results and draft report • February, 2009- Final report issued

  7. SIRPP Step 1 Economic Studies for 2008 2000 MW Entergy GITS 2000 MW PJM+MISO Southern 3000 MW Southern PJM 3000 MW PJM (classic) Southern 5000 MW SPP Southern (JCSP)

  8. Joint Coordinated System Plan • Scope of Work • Perform Eastern Interconnect wide study • Reliability Study – 2018 model • Economic Analysis – 2024 model • Incorporate DOE Eastern Wind Integration & Transmission Study objectives • Future Scenarios • Reference (today’s reference values) • 20% Wind (by 2024)

  9. Joint Coordinated System Plan • Timeline • Initial Meeting – November 1, 2007 • Economic Analysis – March 1, 2008 • HV Transmission Overlay Development– December, 2008 • Reliability Assessment – August 2009 • Cost Allocation Analysis – October, 2009

  10. Joint Coordinated System Plan • Current Status • Preliminary transmission plans for each future have been completed • Beginning to test transmission plans for robustness • Testing and consolidation of transmission plans to be completed by December, 2008

  11. Steve PurdyLead Engineer, ICT Planning501-614-3371SPurdy@SPP.org Questions / Commentsspp.issuetrak.comQuick Pick: ICT Planning – Base Plan Doug BowmanLead Engineer, ICT Planning501-688-1640DBowman@SPP.org

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