Arizona Corporation Commission

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Arizona Corporation Commission

• Arizona Independent Scheduling Administrator
• (AzISA)
• September 22, 20009

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AGENDA

• WELCOME
• STAFF OVERVIEW
• SUMMARY OF AzISA FILING WITH FERC
• OPERATING PROTOCOLS
• IMPLEMENTATION PLAN FUNDING
• STAKEHOLDERS COMMENTS
• STAFF COMMENTS AND RECOMMENDATIONS

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Why ACC Requires ISA / ISO

• R14-2-1609 C
• ACC supports development of an ISO or, absent
  an ISO, an Arizona ISA.
• R14-2-1609 D
• necessary to provide non-discriminatory
  retail access and to facilitate a robust and
  efficient electricity market

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AzISA Formation Required by ACC

• R14-2-1609 D
• Affected Utilities that own or operate
  Arizona transmission facilities shall form an
  AzISA which shall file with FERC

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STAKEHOLDERS COMMENTS
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Framework of ArizonasRetail Competition
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ACC Filing Requirements

• AzISA implementation plan filed with ACC
• ACC review approval of AzISA must-run
  generation pricing / service availability
  protocols
• ACC approved distribution service charge for
  fixed must-run generation cost recovery

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Requirements of AzISA

• R14-2-1609 D1 AzISA shall Calculate ATC for
  participants and develop and operate overarching
  statewide OASIS
• AzISA Phase II implementation
• R14-2-1609 D2 AzISA shall Oversee
  non-discriminatory application of operating
  protocols (includes determining TTC, ATC,
  must-run generation, energy scheduling /
  imbalance)
• AzISA Phase I implementation

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Requirements (continued)

• R14-2-1609 D3 AzISA shall Provide dispute
  resolution
• AzISA Phase I implementation
• R14-2-1609 D4 AzISA shall Use a standardized
  procedure for participants transmission
  reservation requests and schedules (Wholesale,
  Standard Offer Retail and Competitive Retail)
• AzISA Phase II implementation

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Requirements (continued)

• R14-2-1609 D5 AzISA shall Implement a
  transmission planning process that includes all
  participants
• AzISA Phase II implementation
• R14-2-1609 E AzISA shall File an
  Implementation Plan
• AzISA Phase I implementation

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Requirements (continued)

• R14-2-1609 I. AzISA shall Develop statewide
  protocols for pricing and availability for
  Must-Run Generating Units
• AzISA Phase I implementation
• R14-2-1609 J. AzISA shall Identify statewide
  services and develop fair and reasonable pricing
  mechanism to assure a consistent and fair
  settlement process
• AzISA Phase I implementation

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Framework of ArizonasRetail Competition