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Self-Supply: Next Steps. Carol Opatrny, for CECD NIPPC Board Meeting - 21 June 2010 Portland, Oregon. Self-Supply: Objective.

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self supply next steps

Self-Supply: Next Steps

Carol Opatrny, for CECD

NIPPC Board Meeting - 21 June 2010

Portland, Oregon

self supply objective
Self-Supply: Objective
  • Separately account for and provide Generation Imbalance Service using non-federal resources for specific resources (Iberdrola Renewables) located in the BPA Balancing Authority Area.
    • Meet 1-minute; 30-minute; and, 60-minute operating parameters that change monthly or more often.
    • Demonstrate that this arrangement does not “lean” on the federal system (cross zero requirement and timers).
    • Demonstrate adequate infrastructure, e.g., secure transmission rights, respect specified ramp rates; coordinate AGC; transfer information (ICCP); tag and update tags; satisfy reliability requirements (e.g., RAS, DSO 216); handle energy accounting.
balancing resources dynamic
Balancing Resources: Dynamic
  • Dynamic Transfer Capability
    • Most flexible and responsive
    • Quantity (MW)
    • Ramp rate (50 MW/minute)
      • BPA’s DTC Methodology
      • AGC system compatibility
    • 4 second signals
    • After-the-fact energy tag adjustment
    • Infrastructure
      • ICCP data exchange
      • AGC/EMS/Build specific logic for this arrangement
      • Energy Accounting
balancing resources static
Balancing Resources: Static
  • Fixed, hourly transactions
  • Mid-hour transactions
    • Intra-hour schedule
    • On-Demand Rights
  • Firm Transmission Rights
    • No energy tag adjustment
    • Limited Infrastructure requirements
      • System modification by BPA to recognize ODR transactions among non-federal entities.
balancing resource arrangements
Balancing Resource Arrangements
  • Commercial terms between Buyer (IBR) and Seller
    • One-off Contracts/Terms Sheets
      • INCs
      • DECs
    • Versify Bid/Offer interface (available June 2010)
    • IBR Dispatch Model (drive dispatch priorities)
    • CECD (effects transactions; manages self-supply operations)
  • Transmission
    • Fixed (Intra-hour transactions; On-Demand Rights)
    • Dynamic Transfers
  • Infrastructure
    • Efforts underway to streamline the infrastructure requirements
    • Exploring how best to expand those involved
balancing transactions
Balancing Transactions

Trade Detail

Multiple Tranches

Accepted Transaction

Offer Expiration

bid offer
Bid/Offer

Index Based Offer

Index + Adder

Multiple Sources

Multiple Products

Multiple Resources

Fixed Price Offer

Energy Price

summary reports
Summary Reports

Summary By Hour

Back Office Support

detail reports
Detail Reports

Transaction Level Detail

next steps
Next Steps
  • Self-supply Expansion
    • Enable more sellers to participate
      • Immediate option
    • Expand to enable more buyers
      • Coordinate with Iberdrola
  • Leverage infrastructure for other purposes
    • PNW “Energy Imbalance Market”
    • Transition to WECC EIM concept
cecd contact information
CECD Contact Information
  • JT Thompson, CECD Managing Director
    • 713.332.2901
    • jt.thompson@constellation.com
  • Carol Opatrny, Consultant to CECD
    • 360.666.8510
    • ccopat@e-z.net