Transmission Service Requests Overview 2007 Transmission Summit July 31, 2007 New Orleans, LA

ICT TSR Responsibilities Maintain, Administer, and Post a Queue for Transmission Service Requests. Long-term service requests (≥1 year) or requests outside the Study Horizon (18 months) Schedule, send, receive, and validate all Study Agreements System Impact Study Agreement (SISA) Facilities Study Agreement (FSA) Respond to any inquiries by the Transmission Service Customer

ICT TSR Responsibilities Perform System Impact Study. ICT writes the System Impact Study Report (SISR) Post all study reports (SISR & FSR) and documentation as per Entergy’s Tariff. Provide all notices to the customer as required by the Tariff.

ICT TSR Responsibilities Review and validate the results of the Facilities Study. Prepare the Facilities Study Report (FSR). Classify upgrades as Base Plan or Supplemental as per Attachment T to Entergy’s Tariff. Coordinate studies with any Affected Systems

Entergy TSR Responsibilities Review System Impact Study Report (SISR) Tender, enter into, and file all Transmission Service Agreements. Enter into 3rd party Facilities Study Agreement (FSA) with ICT and Customer. Perform Facilities Study

Transmission Service Requests (2007) ICT has sent out 136 SISAs. ICT has performed and posted 76 SISR. ICT has 32 SIS in progress. Entergy has performed 16 FSR. Entergy has 3 FS in progress.

James D. Lyle Engineer I, ICT Planning 501-614-3561 jlyle@spp.org