FFIT GOI Consolidated Edison Distributed System Implementation Plan June 30, 2020 TABLE OF CONTENTS List of Acronyms ........................................................................................................................................................... 1 Executive Summary ...................................................................................................................................................... 5 1. Progressing the DSP ............................................................................................................................................. 11 1.1. Introduction ................................................................................................................................................ 11 1.2. Long-Term Vision For the DSP .................................................................................................................... 13 1.3. DSP Progress and Implementation Roadmap ............................................................................................. 19 1.4. Grid Modernization and Resiliency Planning .............................................................................................. 22 1.5. Innovation and Demonstration Projects ..................................................................................................... 28 2. Topical Sections ................................................................................................................................................... 38 2.1. Integrated System Planning ........................................................................................................................ 39 2.2. Advanced Forecasting ................................................................................................................................. 47 2.3. Grid Operations ........................................................................................................................................... 57 2.4. Energy Storage Integration ......................................................................................................................... 74 2.5. EV Integration ............................................................................................................................................. 88 2.6. EE Integration and Innovation .................................................................................................................. 106 2.7. Distribution System Data .......................................................................................................................... 115 2.8. Customer Data .......................................................................................................................................... 122 2.9. Cybersecurity ............................................................................................................................................ 137 2.10. DER Interconnections ............................................................................................................................... 141 2.11. Advanced Metering Infrastructure ........................................................................................................... 152 2.12. Hosting Capacity ....................................................................................................................................... 159 2.13. Beneficial Locations for DER and NWS ..................................................................................................... 175 2.14. Procuring NWS .......................................................................................................................................... 183 3. Other DSIP-Related Information ..........................................................................................................................190 3.1. DSIP Governance ....................................................................................................................................... 190 3.2. MCOS Study .............................................................................................................................................. 193 3.3. Benefit Cost Analysis ................................................................................................................................. 194 APPENDIX A: Load and DER Forecasts ........................................................................................................................... 1 APPENDIX B: Energy Storage Resources as of June 1, 2020 ......................................................................................... 20 APPENDIX C: Tools and Information Sources .............................................................................................................. 25 i FIGURES AND TABLES Figure 1: Summary of CLCPA Goals Plus Zero Emission Vehicle Regulation Targets ............................................................ 13 Figure 2: Long-Term Goals for DSP Functions within Each Core DSP Service Area .............................................................. 14 Figure 3: New York’s Progress Toward CLCPA Goal of 6,000 MW of Solar PV by 2025 ........................................................ 15 Figure 4: Capability Evolution over Time .............................................................................................................................. 27 Figure 5: REV Demonstration Project Principles ................................................................................................................... 28 Figure 6: Demonstration Project Category Framework ........................................................................................................ 29 Figure 7: Energy Insights Portal – Overview Page ................................................................................................................. 31 Figure 8: SmartCharge Rewards Dashboard ......................................................................................................................... 36 Figure 9: Evolving Distribution System Planning Processes .................................................................................................. 39 Figure 10: 10-Year Forecast for EE During System Peak (Rolling Incremental) .................................................................... 48 Figure 11: Historical 10-Year System Peak Forecasts ........................................................................................................... 54 Figure 12: Illustrative DERMS Architecture ........................................................................................................................... 58 Figure 13: DR Portal Home Page ........................................................................................................................................... 59 Figure 14: Using the DR Portal to View Near Real Time AMI Meter Data ............................................................................ 60 Figure 15: Substation Level System Data ............................................................................................................................ 116 Figure 16: AMI Customer Engagement ............................................................................................................................... 123 Figure 17: Company-specific Interconnection Guides ........................................................................................................ 145 Figure 18: Process for Managing Construction for Interconnection Upgrades .................................................................. 151 Figure 19: Current AMI Rollout Plan ................................................................................................................................... 153 Figure 20: Joint Utilities Hosting Capacity Roadmap .......................................................................................................... 159 Figure 21: Network Hosting Capacity Map ......................................................................................................................... 161 Figure 22: Network Hosting Capacity View at the M&S Plate Level ................................................................................... 162 Figure 23: Hosting Capacity for Individual Network Structures .......................................................................................... 163 Figure 24: NWS View ........................................................................................................................................................... 163 Figure 25: LSRV View ........................................................................................................................................................... 164 Figure 26: Joint Utilities Hosting Capacity Analysis Roadmap ............................................................................................ 166 Figure 27: Original Joint Utilities Hosting Capacity Roadmap from Supplemental DSIP .................................................... 170 Figure 28: Joint Utilities Hosting Capacity Analysis Roadmap ............................................................................................ 172 Figure 29: NWS Identification in Capital Planning Process ................................................................................................. 175 Figure 30: Con Edison NWS Suitability Criteria ..................................................................................................................