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Enhanced Storage Participation in New England Wholesale Electricity Markets

Proposed changes to the participation rules for dispatchable storage facilities to enhance their ability to fully participate in the New England wholesale electricity markets. Additional changes include allowing participants to manage state of charge, reducing the need for manual re-declaration of dispatch limits, enabling full dispatch of facility, accounting of spinning reserves, simultaneous Regulation and Energy Market participation, receiving a single electronic dispatch instruction, and extending NCPC credit rules to all Storage DARDs. Discussion of revisions since last meeting and stakeholder schedule.

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Enhanced Storage Participation in New England Wholesale Electricity Markets

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  1. June 19, 2018 |Transmission Committee Catherine McDonough 413.535.4027| cmcdonough@iso-ne.com Enhance the ability of electric storage facilities to participate in the New England wholesale electricity markets Enhanced Storage Participation

  2. Enhanced Storage Participation WMPP ID: 122 Proposed Effective Date: Q1 2019 Resource Dispatchability changes (ER17-68-000) enhanced the participation rules for dispatchable storage facilities to better enable battery storage to fully participate Additional conforming changes are required to support the implementation of these changes to: • Allow participants to manage their state of charge in the Energy Market • Reduce the need to manually re-declare dispatch limits • Enable full dispatch of facility (+/-) in sequential energy market dispatches • Allow the proper accounting of spinning reserves • Enable simultaneous Regulation and Energy Market participation • Receive a single electronic dispatch instruction for the facility • Extend NCPC credit rules to all Storage DARDs Proposal also extends the current DARD and DARD Pump cost allocation rules to Storage DARDs Today: Discuss revisions since last meeting

  3. Additional Changes

  4. Additional Changes to Definitions (TC Oversight)

  5. Additional Changes to Definitions (TC Oversight)

  6. Stakeholder Schedule

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