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Electric Transmission Energy Summit April 22, 2008

Electric Transmission Energy Summit April 22, 2008. Index. Interconnection Requirements & Procedures Overview NWE transmission Constraints Transmission Needs. Index. Interconnection Requirements & Procedures Overview NWE transmission Constraints Transmission Needs. Interconnection.

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Electric Transmission Energy Summit April 22, 2008

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  1. Electric TransmissionEnergy SummitApril 22, 2008

  2. Index • Interconnection Requirements & Procedures • Overview NWE transmission • Constraints • Transmission Needs

  3. Index • Interconnection Requirements & Procedures • Overview NWE transmission • Constraints • Transmission Needs

  4. Interconnection • Interconnection vs. Transmission Service • FERC • Differences • Application (MW, Online date and technical data) • Fee • Queue Priority by Application Date

  5. Interconnection • Study • High Level and Detail Reliability Studies • Facility Study • Restudy potential • Interconnection Agreement • Does not constitute a request for transmission service • Does not imply that you will receive any transmission required to deliver the generation output to load • Construction • Generation Facility • Transmission Mitigation • More detail on NWE OASIS website • http://www.oatioasis.com/nwmt

  6. Interconnect Timelines - Example

  7. Index • Interconnection Requirements & Procedures • Overview NWE transmission • Constraints • Transmission Needs

  8. Operate In An Extensive Network • WECC area • NWPP area • Sub-Regional areas • State • Local

  9. Regulation & Requirements • Federal • Regional • State • Reliability • Customer Needs

  10. NWE Transmission

  11. Index • Interconnection Requirements & Procedures • Overview NWE transmission • Constraints • Transmission Needs

  12. Why Is New Transmission Needed?

  13. Paths

  14. Paths

  15. Index • Interconnection Requirements & Procedures • Overview NWE transmission • Constraints • Transmission Needs

  16. MSTI – Example Route

  17. Internal Collector System - EXAMPLES

  18. Internal Collector System - EXAMPLES • Build Out Conundrum • Encourage Participation • Example of potential options • New 230 kV - approx 450 MW • 500 kV Upgrade - approx 500 MW • Free Rider • See “NorthWestern’s Interconnect Cost Allocation and Refund Methodology” posted on NWE OASIS Build First Apply First

  19. External “Collector” System for MSTI

  20. Questions?

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