Key Stakeholder Documents

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• Presentation Slides

  January 19, 2023 | PDF Stakeholder Technical

  Reviewed preliminary resource adequacy results and provided an update on Distribution Grid Needs.

• Presentation Slides

  January 19, 2023 | PDF Technical Advisory Panel

  Resource Adequacy

  Reviewed preliminary resource adequacy results.

• Hawaii Presentation Slides

  January 13, 2023 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Reviewed preliminary steady-state results from IGP System Security Study for Maui and Hawaii Island.

• Maui Presentation Slides

  January 13, 2023 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Reviewed preliminary steady-state results from IGP System Security Study for Maui and Hawaii Island.

• Presentation Slides

  December 15, 2022 | PDF Stakeholder Technical

  Reviewed the UFLS study and discussed next steps on the resource adequacy modeling.

• Presentation Slides

  December 5, 2022 | PDF Stakeholder Council

  Stakeholder provided presentation on geothermal, reviewed follow up on past Stakeholder Council meetings, and provided update on resilience and Stage 3 RFP.

• Integrated Grid Planning Stakeholder Council Meeting

  December 5, 2022 | YouTube Stakeholder Council

  Stakeholder provided presentation on geothermal, reviewed follow up on past Stakeholder Council meetings, and provided update on resilience and Stage 3 RFP.

• Presentation Slides

  December 1, 2022 | PDF Technical Advisory Panel

  Reviewed preliminary RESOLVE cases, provided updates on system security and distribution grid needs, and provided an overview of the protection roadmap.

• Presentation Slides

  November 30, 2022 | PDF Stakeholder CouncilTechnical Advisory Panel

  Reviewed pathway to Net Zero and summary of community engagement.

• Joint Stakeholder Council/Technical Advisory Panel Meeting

  November 30, 2022 | YouTube Stakeholder CouncilTechnical Advisory Panel

  Reviewed pathway to Net Zero and summary of community engagement.

• Presentation Slides

  November 29, 2022 | PDF Stakeholder Technical

  Reviewed preliminary RESOLVE modeling results.

• Presentation Slides

  November 16, 2022 | PDF Technical Advisory Panel

  Provided a summary of Distribution Grid Needs and review of the Non-Wires Alternative methodology.

• TAP Feedback

  November 16, 2022 | PDF Technical Advisory Panel

  Provided a summary of Distribution Grid Needs and review of the Non-Wires Alternative methodology.

• TAP Feedback

  November 15, 2022 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Reviewed the methodology and assumptions for the IGP System Security studies.

• Protection Roadmap

  November 10, 2022 | PDF Technical Advisory Panel

  Provided a summary of Distribution Grid Needs and review of the Non-Wires Alternative methodology.

• Presentation Slides

  November 1, 2022 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Reviewed the methodology and assumptions for the IGP System Security studies.

• Hawaiian Electric Companies Leter to PUC: Finalized Grid Needs Methodology – Appendix C

  October 11, 2022 | PDF PUC FilingGrid Needs Assessment

• Presentation Slides

  September 29, 2022 | PDF Stakeholder Council

  Provided an update on the IGP schedule and on-going community engagement efforts related to renewable energy zones.

• Meeting Recording

  September 29, 2022 | YouTube Stakeholder Council

  Provided an update on the IGP schedule and on-going community engagement efforts related to renewable energy zones.

• PUC Letter to Hawaiian Electric Companies: Finalized GNA Methodology

  September 26, 2022 | PDF PUC Filing

• Presentation Slides

  September 14, 2022 | PDF Stakeholder Technical

  Discussed update on energy efficiency supply curves and resource adequacy workplan

• Meeting Summary Notes

  September 14, 2022 | PDF Stakeholder Technical

  Discussed update on energy efficiency supply curves and resource adequacy workplan.

• Technical Advisory Panel Progress Update

  September 14, 2022 | PDF Stakeholder TechnicalTechnical Advisory Panel

  Discussed update on energy efficiency supply curves and resource adequacy workplan.

• Hawaiian Electric Companies Letter to PUC: Resource Adequacy Workplan and Finalized Grid Needs Methodology

  September 14, 2022 | PDF PUC FilingTechnical Advisory PanelGrid Needs Assessment

• Order No. 38606: Addressing the Hawaiian Electric Companies' Motion for Clarification and/or Partial Reconsideration of Decision and Order No. 38482

  September 14, 2022 | PDF PUC Order

• Presentation Slides

  August 11, 2022 | PDF Technical Advisory Panel

  Provided overview of the Oahu and Maui GNAs, discuss next steps for the grid needs analyses.

• TAP Feeback

  August 11, 2022 | PDF Technical Advisory Panel

  Provided overview of the Oahu and Maui GNAs, discuss next steps for the grid needs analyses.

• Presentation Slides

  August 4, 2022 | PDF Stakeholder TechnicalGrid Needs AssessmentTechnical Advisory Panel

  Provided a TAP progress update and an overview of the Oahu and Maui Grid Needs Assessments.

• Technical Advisory Panel Progress Update

  August 4, 2022 | PDF Stakeholder TechnicalGrid Needs AssessmentTechnical Advisory Panel

  Provided a TAP progress update and an overview of the Oahu and Maui Grid Needs Assessments.

• Oahu Grid Needs Assessment

  July 29, 2022 | PDF Grid Needs Assessment

• Maui Grid Needs Assessment

  July 29, 2022 | PDF Grid Needs Assessment

• Presentation Slides

  July 12, 2022 | PDF Technical Advisory Panel

  Resource Adequacy and Modeling Sub-Committee

  Discussed new resource adequacy analyses to vary firm, PV+BESS capacity additions and evaluate the impact of a thermal HDC on the resource plan.

• TAP Feedback

  July 12, 2022 | PDF Technical Advisory Panel

  Resource Adequacy and Modeling Sub-Committee

  Discussed new resource adequacy analyses to vary firm, PV+BESS capacity additions and evaluate the impact of a thermal HDC on the resource plan.

• Hawaiian Electric Companies' Motion for Clarification and/or partial reconsideration of Order No. 38482

  July 11, 2022 | PDF PUC Filing

• Presentation Slides

  July 7, 2022 | PDF Technical Advisory Panel

  Joint Resource Adequacy and Modeling and Transmission Sub-Committee

  Discussion and review of PUC Decision and Orders regarding Stage 3 RFPs and IGP Grid Needs Assessment Methodology Review Point.

• TAP Feedback

  July 7, 2022 | PDF Technical Advisory Panel

  Joint Resource Adequacy and Modeling and Transmission Sub-Committee

  Discussion and review of PUC Decision and Orders regarding Stage 3 RFPs and IGP Grid Needs Assessment Methodology Review Point.

• Order No. 38482: Approving, with Modifications, Hawaiian Electric's Grid Needs Assessment (Docket No. 2018-0165)

  June 30, 2022 | PDF PUC OrderGrid Needs Assessment

• Order No. 38481: Approving the Revised Competitive Bidding Framework (Docket No. 2018-0165)

  June 30, 2022 | PDF PUC Order

• Presentation Slides

  June 9, 2022 | PDF Stakeholder Technical

  Meeting to provide TAP progress update and discuss Oahu resource adequacy analyses.

• Technical Advisory Panel Feedback Summary

  June 7, 2022 | PDF PUC FilingTechnical Advisory Panel

• Presentation Slides

  June 2, 2022 | PDF Technical Advisory Panel

  Resource Adequacy and Modeling Sub-Committee

  Discussed updated resource adequacy analyses using NSRDB distributed PV data and revised thermal outage rates.

• TAP Feedback

  June 2, 2022 | PDF Technical Advisory Panel

  Resource Adequacy and Modeling Sub-Committee

  Discussed updated resource adequacy analyses using NSRDB distributed PV data and revised thermal outage rates.

• Final Oahu Inputs Workbook 4

  May 19, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Oahu Inputs Workbook 4 – May 19, 2022
  • Draft Oahu Inputs Workbook 4 – August 18, 2021
  • Draft Oahu Inputs Workbook 4 – August 3, 2021

• Meeting Recording

  May 18, 2022 | YouTube Stakeholder Council

  Provided an update on community engagement efforts, on-going procurements for new resources, and the TAP chairs a summary of TAP activities since November 2021.

• Presentation Slides

  May 18, 2022 | PDF Stakeholder Council

  Provided an update on community engagement efforts, on-going procurements for new resources, and the TAP chairs a summary of TAP activities since November 2021.

• Progress Update Slides

  May 18, 2022 | PDF Stakeholder Council

  Provided an update on community engagement efforts, on-going procurements for new resources, and the TAP chairs a summary of TAP activities since November 2021.

• Presentation Slides

  May 5, 2022 | PDF Technical Advisory Panel

  Provided summary of TAP recommendations, updates on system stability studies and grid needs assessments.

• Presentation Slides

  April 28, 2022 | PDF Technical Advisory Panel

  Reviewed probabilistic resource adequacy test cases for Oahu.

• TAP Feedback

  April 28, 2022 | PDF Technical Advisory Panel

  Reviewed probabilistic resource adequacy test cases for Oahu.

• Hawaii Island Update

  April 1, 2022 | PDF Grid Needs Assessment

• Final Oahu Inputs Workbook 3

  March 31, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Oahu Inputs Workbook 3 – March 31, 2022
  • Draft Oahu Inputs Workbook 3 – August 18, 2021
  • Draft Oahu Inputs Workbook 3 – August 3, 2021

• Final Oahu Inputs Workbook 2

  March 31, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Oahu Inputs Workbook 2 – March 31, 2022
  • Draft Oahu Inputs Workbook 2 – August 18, 2021
  • Draft Oahu Inputs Workbook 2 – August 3, 2021
  • Draft Oahu Inputs Workbook 2 – March 12, 2021

• Final Maui Inputs Workbook 4

  March 31, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Maui Inputs Workbook 4 – March 31, 2022
  • Draft Maui Inputs Workbook 4 – August 18, 2021
  • Draft Maui Inputs Workbook 4 – August 3, 2021

• Final Maui Inputs Workbook 3

  March 31, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Maui Inputs Workbook 3 – March 31, 2022
  • Draft Maui Inputs Workbook 3 – August 18, 2021
  • Draft Maui Inputs Workbook 3 – August 3, 2021

• Final Molokai Inputs Workbook 4

  March 31, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Molokai Inputs Workbook 4 – March 31, 2022
  • Draft Molokai Inputs Workbook 4 – August 18, 2021
  • Draft Molokai Inputs Workbook 4 – August 3, 2021

• Final Molokai Inputs Workbook 3

  March 31, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Molokai Inputs Workbook 3 – March 31, 2022
  • Draft Molokai Inputs Workbook 3 – August 18, 2021
  • Draft Molokai Inputs Workbook 3 – August 3, 2021

• Final Lanai Inputs Workbook 4

  March 31, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Lanai Inputs Workbook 4 – March 31, 2022
  • Draft Lanai Inputs Workbook 4 – August 18, 2021
  • Draft Lanai Inputs Workbook 4 – August 3, 2021

• Final Lanai Inputs Workbook 3

  March 31, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Lanai Inputs Workbook 3 – March 31, 2022
  • Draft Lanai Inputs Workbook 3 – August 18, 2021
  • Draft Lanai Inputs Workbook 3 – August 3, 2021

• Final Hawaii Inputs Workbook 4

  March 31, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Hawaii Inputs Workbook 4 – March 31, 2022
  • Draft Hawaii Inputs Workbook 4 – August 18, 2021
  • Draft Hawaii Island Inputs Workbook 4 – August 3, 2021

• Final Hawaii Inputs Workbook 3

  March 31, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Hawaii Inputs Workbook 3 – March 31, 2022
  • Draft Hawaii Inputs Workbook 3 – August 18, 2021
  • Draft Hawaii Island Inputs Workbook 3 – August 3, 2021

• Final Hawaii Inputs Workbook 2

  March 31, 2022 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Final Hawaii Inputs Workbook 2 – March 31, 2022
  • Draft Hawaii Inputs Workbook 2 – August 18, 2021
  • Draft Hawaii Island Inputs Workbook 2 – August 3, 2021
  • Draft Hawaii Island Inputs Workbook 2 – March 12, 2021

• Hawaiian Electric Response to Order No. 38253 Approving Inputs and Assumptions with Modifications

  March 31, 2022 | PDF Inputs and Assumptions

• Load Forecast Scenario Discussion

  March 11, 2022 | PDF Technical Advisory Panel

  TAP Distribution Sub-Committee

  Discussed appropriate transformer/circuit load forecast scenario for the scope and timing of grid capital expansion projects.

• TAP Feedback - Distribution Planning Methodology (clarifications)

  March 11, 2022 | PDF Technical Advisory Panel

  TAP Distribution Sub-Committee

  Discussed appropriate transformer/circuit load forecast scenario for the scope and timing of grid capital expansion projects.

• Presentation Slides

  March 10, 2022 | PDF Technical Advisory Panel

  Resource Adequacy and Modeling Sub-Committee

  Provided overview of Order 38253 issued on March 3, 2022. Presented the probabilistic Resource Adequacy (RA) process and assumptions.

• TAP Feedback

  March 10, 2022 | PDF Technical Advisory Panel

  Resource Adequacy and Modeling Sub-Committee

  Provided overview of Order 38253 issued on March 3, 2022. Presented the probabilistic Resource Adequacy (RA) process and assumptions.

• Order 38253 issued March 3, 2022

  March 10, 2022 | PDF PUC OrderTechnical Advisory PanelInputs and Assumptions

• UFLS Study Discussion

  February 25, 2022 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Discussed the scope of the Under Frequency Load Shed study required by Order 38197.

• TAP Feedback

  February 25, 2022 | PDF Technical Advisory Panel

  Discussed the scope of the Under Frequency Load Shed study required by Order 38197.

• Meeting Recording

  January 24, 2022 | YouTube Stakeholder Council

  Presented IGP schedule, (stakeholder and community) engagement strategy. Introduced Hawaii Powered public messaging.

• Presentation Slides

  January 24, 2022 | PDF Stakeholder Council

  Presented IGP schedule, (stakeholder and community) engagement strategy. Introduced Hawai‘i Powered public messaging.

• Meeting Summary Notes

  January 24, 2022 | PDF Stakeholder Council

  Presented IGP schedule, (stakeholder and community) engagement strategy. Introduced Hawaii Powered public messaging.

• TAP Feedback - System Stability Study

  January 21, 2022 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Presented “System Scan” PSCAD study results for major islands and addressed TAP feedback from 2021 December meeting.

• Presentation Slides

  January 21, 2022 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Presented “System Scan” PSCAD study results for major islands and addressed TAP feedback from 2021 December meeting.

• TAP Feedback - Additional Evaluation of Hourly Dependable Capacity (HDC) Values

  January 20, 2022 | PDF Technical Advisory Panel

  Resource Adequacy & Modeling Sub-Committee

  Presented recalculated Hourly Dependable Capacities (HDCs) based on TAP feedback, including monthly grouping of similar hours, increased National Renewable Energy Laboratory (NREL) data samples, and percentile data segregation.

• Presentation Slides

  January 20, 2022 | PDF Technical Advisory Panel

  Resource Adequacy & Modeling Sub-Committee

  Presented recalculated Hourly Dependable Capacities (HDCs) based on TAP feedback, including monthly grouping of similar hours, increased National Renewable Energy Laboratory (NREL) data samples, and percentile data segregation.

• TAP Feedback - System Stability Study

  December 13, 2021 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Presented the 2021 System Stability Study objectives, status, and methodology.

• Presentation Slides

  December 13, 2021 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Presented the 2021 System Stability Study objectives, status, and methodology.

• Order No. 38093: Establishing a Procedural Schedule for the Draft Grid Needs Assessment (Docket No. 2018-0165)

  November 30, 2021 | PDF PUC OrderGrid Needs Assessment

• Presentation Slides

  November 19, 2021 | PDF Stakeholder Technical

  Reviewed November 5, 2021 IGP Grid Needs Assessment Methodology Review Point filing and energy efficiency supply curves.

• Meeting Summary Notes

  November 19, 2021 | PDF Stakeholder Technical

  Reviewed November 5, 2021 IGP Grid Needs Assessment Methodology Review Point filing and energy efficiency supply curves.

• Meeting Recording

  November 9, 2021 | YouTube Stakeholder Council

  Recapped reliability meeting and feedback. Presented preventive and mitigation solutions for resilience.

• Resilience Working Group Recap Stakeholder Council Pre-Read

  November 9, 2021 | PDF Stakeholder CouncilResilience

  Recapped reliability meeting and feedback. Presented preventive and mitigation solutions for resilience.

• Presentation Slides

  November 9, 2021 | PDF Stakeholder Council

  Recapped reliability meeting and feedback. Presented preventive and mitigation solutions for resilience.

• Meeting Summary Notes

  November 9, 2021 | PDF Stakeholder Council

  Recapped reliability meeting and feedback. Presented preventive and mitigation solutions for resilience.

• Molokai Bundle Summary and Costs

  November 9, 2021 | Excel Energy Efficiency Supply Curves

• Hawaii Bundle Summary and Costs

  November 9, 2021 | Excel Energy Efficiency Supply Curves

• Unitized Hourly Impacts

  November 9, 2021 | Excel Energy Efficiency Supply Curves

• Oahu Bundle Summary and Costs

  November 9, 2021 | Excel Energy Efficiency Supply Curves

• Maui Bundle Summary and Costs

  November 9, 2021 | Excel Energy Efficiency Supply Curves

• Lanai Bundle Summary and Costs

  November 9, 2021 | Excel Energy Efficiency Supply Curves

• Distribution DER Hosting Capacity Grid Needs Report

  November 8, 2021 | PDF Grid Needs Assessment

• Location-Based Distribution Forecasts

  November 8, 2021 | PDF Forecast Assumptions

• Hawaii Location-Based Forecasts Scenario 3

  November 8, 2021 | Excel Forecast Assumptions

• Maui Location-Based Forecasts Scenario 3

  November 8, 2021 | Excel Forecast Assumptions

• Lanai Location-Based Forecasts Scenario 1

  November 8, 2021 | Excel Forecast Assumptions

• Lanai Location-Based Forecasts Scenario 2

  November 8, 2021 | Excel Forecast Assumptions

• Maui Location-Based Forecasts Scenario 1

  November 8, 2021 | Excel Forecast Assumptions

• Molokai Location-Based Forecasts Scenario 2

  November 8, 2021 | Excel Forecast Assumptions

• Lanai Location-Based Forecasts Scenario 3

  November 8, 2021 | Excel Forecast Assumptions

• Oahu Location-Based Forecasts Scenario 1

  November 8, 2021 | Excel Forecast Assumptions

• Hawaii Location-Based Forecasts Scenario 2

  November 8, 2021 | Excel Forecast Assumptions

• Molokai Location-Based Forecasts Scenario 1

  November 8, 2021 | Excel Forecast Assumptions

• Hawaii Location-Based Forecasts Scenario 1

  November 8, 2021 | Excel Forecast Assumptions

• Maui Location-Based Forecasts Scenario 2

  November 8, 2021 | Excel Forecast Assumptions

• Oahu Location-Based Forecasts Scenario 3

  November 8, 2021 | Excel Forecast Assumptions

• Oahu Location-Based Forecasts Scenario 2

  November 8, 2021 | Excel Forecast Assumptions

• Molokai Location-Based Forecasts Scenario 3

  November 8, 2021 | Excel Forecast Assumptions

• Measure to Bundle Mapping

  November 7, 2021 | Excel Energy Efficiency Supply Curves

• Renewable Energy Zone Study

  November 5, 2021 | PDF Grid Needs AssessmentSolution Evaluation and Optimization

• Grid Needs Assessment & Solution Evaluation Methodology Report

  November 5, 2021 | PDF Grid Needs AssessmentSolution Evaluation Methodology

  Superseded by November 2021

• Grid Needs Assessment Methodology Review Point Book 2

  November 5, 2021 | PDF Grid Needs Assessment

• Grid Needs Assessment Methodology Review Point Book 1

  November 5, 2021 | PDF Grid Needs Assessment

• Distribution DER Hosting Capacity Grid Needs High Forecast

  November 5, 2021 | Excel Grid Needs Assessment

• Distribution DER Hosting Capacity Grid Needs Base Forecast

  November 5, 2021 | Excel Grid Needs Assessment

• Distribution DER Hosting Capacity Grid Needs Low Forecast

  November 5, 2021 | Excel Grid Needs Assessment

• Maui Bundle Summary and Costs

  November 3, 2021 | Excel Energy Efficiency Supply Curves

• Oahu Bundle Summary and Costs

  November 3, 2021 | Excel Energy Efficiency Supply Curves

• Hawaii Bundle Summary and Costs

  November 3, 2021 | Excel Energy Efficiency Supply Curves

• Lanai Bundle Summary and Costs

  November 3, 2021 | Excel Energy Efficiency Supply Curves

• Unitized Hourly Impacts

  November 3, 2021 | Excel Energy Efficiency Supply Curves

• Molokai Bundle Summary and Costs

  November 3, 2021 | Excel Energy Efficiency Supply Curves

• TAP Feedback - Proposed Energy Reserve Margin (ERM) Criteria

  November 1, 2021 | PDF Technical Advisory Panel

  Resource Adequacy & Modeling Sub-Committee

  Presented an overview of Energy Reserve Margin (ERM) criteria and reviewed ERM test analyses.

• 21-years of Solar Data Slides

  November 1, 2021 | PDF Technical Advisory Panel

  Resource Adequacy & Modeling Sub-Committee

  Presented an overview of Energy Reserve Margin (ERM) criteria and reviewed ERM test analyses.

• Energy Reserve Margin (ERM) Calibration and Resource Adequacy Slides

  November 1, 2021 | PDF Technical Advisory Panel

  Resource Adequacy & Modeling Sub-Committee

  Presented an overview of Energy Reserve Margin (ERM) criteria and reviewed ERM test analyses.

• Presentation Slides

  November 1, 2021 | PDF Technical Advisory Panel

  Resource Adequacy & Modeling Sub-Committee

  Presented an overview of Energy Reserve Margin (ERM) criteria and reviewed ERM test analyses.

• IGP Energy Efficiency Supply Curves Memo

  November 1, 2021 | PDF Energy Efficiency Supply Curves

• Meeting Recording

  October 28, 2021 | YouTube Stakeholder Council

  Technical Advisory Panel (TAP) progress update from Andrew Hoke (TAP Chair, National Renewable Energy Laboratory). Presented generation reliability metrics.

• Technical Advisory Panel Update Slides

  October 28, 2021 | PDF Stakeholder CouncilTechnical Advisory Panel

  Technical Advisory Panel (TAP) progress update from Andrew Hoke (TAP Chair, National Renewable Energy Laboratory). Presented generation reliability metrics.

• Meeting Summary Notes

  October 28, 2021 | PDF Stakeholder Council

  Technical Advisory Panel (TAP) progress update from Andrew Hoke (TAP Chair, National Renewable Energy Laboratory). Presented generation reliability metrics.

• Presentation Slides

  October 28, 2021 | PDF Stakeholder Council

  Technical Advisory Panel (TAP) progress update from Andrew Hoke (TAP Chair, National Renewable Energy Laboratory). Presented generation reliability metrics.

• Molokai Bundle Summary and Costs

  October 14, 2021 | Excel Energy Efficiency Supply Curves

• Oahu Bundle Summary and Costs

  October 14, 2021 | Excel Energy Efficiency Supply Curves

• Maui Bundle Summary and Costs

  October 14, 2021 | Excel Energy Efficiency Supply Curves

• Lanai Bundle Summary and Costs

  October 14, 2021 | Excel Energy Efficiency Supply Curves

• Hawaii Bundle Summary and Costs

  October 14, 2021 | Excel Energy Efficiency Supply Curves

• Meeting Summary Notes

  October 13, 2021 | PDF Stakeholder Technical

  Presented Energy Reserve Margin (ERM) Criteria and Analyses. Hawaii Natural Energy Institute (HNEI) discussed their ERM findings.

• Presentation Slides

  October 13, 2021 | PDF Stakeholder Technical

  Presented Energy Reserve Margin (ERM) Criteria and Analyses. Hawaii Natural Energy Institute (HNEI) discussed their ERM findings.

• HNEI Grid Integration Slides

  October 13, 2021 | PDF Stakeholder Technical

  Presented Energy Reserve Margin (ERM) Criteria and Analyses. Hawaiʻi Natural Energy Institute (HNEI) discussed their ERM findings.

• TAP Feedback - Distribution Planning Methodology

  October 11, 2021 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Received feedback via email on distribution planning and non-wires opportunity evaluation methodologies.

• TAP Feedback - Non-Wires Opportunity Evaluation Methodology

  October 11, 2021 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Received feedback via email on distribution planning and non-wires opportunity evaluation methodologies.

• Distribution Planning Methodology

  October 11, 2021 | PDF Distribution Planning and Grid ServicesTechnical Advisory Panel

  TAP Transmission Sub-Committee

  Received feedback via email on distribution planning and non-wires opportunity evaluation methodologies.

• Non-Wires Opportunity Evaluation Methodology

  October 11, 2021 | PDF Distribution Planning and Grid ServicesTechnical Advisory Panel

  TAP Transmission Sub-Committee

  Received feedback via email on distribution planning and non-wires opportunity evaluation methodologies.

• Renewable Energy Zones Draft

  October 6, 2021 | PDF Stakeholder Technical

  Discussed locational forecasts, Circuit Hosting Capacity, System Security Analysis Process, and Renewable Energy Zone (REZ) Assessment.

• Distribution DER Hosting Capacity Grid Needs Draft

  October 6, 2021 | PDF Stakeholder Technical

  Discussed locational forecasts, Circuit Hosting Capacity, System Security Analysis Process, and Renewable Energy Zone (REZ) Assessment.

• Location-Based Distribution Forecasts Draft

  October 6, 2021 | PDF Stakeholder Technical

  Discussed locational forecasts, Circuit Hosting Capacity, System Security Analysis Process, and Renewable Energy Zone (REZ) Assessment.

• Presentation Slides

  October 6, 2021 | PDF Stakeholder Technical

  Discussed locational forecasts, Circuit Hosting Capacity, System Security Analysis Process, and Renewable Energy Zone (REZ) Assessment.

• Meeting Summary Notes

  October 6, 2021 | PDF Stakeholder Technical

  Discussed locational forecasts, Circuit Hosting Capacity, System Security Analysis Process, and Renewable Energy Zone (REZ) Assessment.

• TAP Feedback - System Security Methodology

  October 4, 2021 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Reviewed transmission planning criteria and IGP System Security methodology.

• TAP Feedback - Transmission Planning Criteria

  October 4, 2021 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Reviewed transmission planning criteria and IGP System Security methodology.

• Presentation Slides

  October 4, 2021 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Reviewed transmission planning criteria and IGP System Security methodology.

• TAP Feedback - Renewable Energy Zone study

  October 1, 2021 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Presented Oahu, Maui and Hawaii Island’s Renewable Energy Zone (REZ) study.

• Presentation Slides

  October 1, 2021 | PDF Technical Advisory Panel

  TAP Transmission Sub-Committee

  Presented Oahu, Maui and Hawaii Island’s Renewable Energy Zone (REZ) study.

• Maui Bundle Summary and Costs

  September 30, 2021 | Excel Energy Efficiency Supply Curves

• Maui Bundle Hourly Costs

  September 30, 2021 | Excel Energy Efficiency Supply Curves

• Oahu Bundle Summary and Costs

  September 30, 2021 | Excel Energy Efficiency Supply Curves

• Molokai Bundle Summary and Costs

  September 30, 2021 | Excel Energy Efficiency Supply Curves

• Oahu Bundle Hourly Costs

  September 30, 2021 | Excel Energy Efficiency Supply Curves

• Hawaii Bundle Hourly Costs

  September 30, 2021 | Excel Energy Efficiency Supply Curves

• Hawaii Bundle Summary and Costs

  September 30, 2021 | Excel Energy Efficiency Supply Curves

• Lanai Bundle Hourly Costs

  September 30, 2021 | Excel Energy Efficiency Supply Curves

• Lanai Bundle Summary and Costs

  September 30, 2021 | Excel Energy Efficiency Supply Curves

• Molokai Bundle Hourly Costs

  September 30, 2021 | Excel Energy Efficiency Supply Curves

• Presentation Slides

  September 23, 2021 | PDF Stakeholder Technical

  Reviewed non-DER, non-EV time-of-use assumptions and estimated impacts. Reviewed AEG EE Supply Curves.

• Meeting Summary Notes

  September 23, 2021 | PDF Stakeholder Technical

  Reviewed non-DER, non-EV time-of-use assumptions and estimated impacts. Reviewed AEG EE Supply Curves.

• Appendix A - Results

  September 23, 2021 | Excel Stakeholder Technical

  Reviewed non-DER, non-EV time-of-use assumptions and estimated impacts. Reviewed AEG EE Supply Curves.

• Hawaiian Electric Companies' Reply to Party Comments

  September 21, 2021 | PDF PUC FilingInputs and AssumptionsGrid Needs AssessmentTechnical Advisory Panel

• Maui Bundle Hourly Costs

  September 20, 2021 | Excel Energy Efficiency Supply Curves

• Oahu Bundle Hourly Costs

  September 20, 2021 | Excel Energy Efficiency Supply Curves

• Hawaii Bundle Hourly Costs

  September 20, 2021 | Excel Energy Efficiency Supply Curves

• Oahu Bundle Summary and Costs

  September 20, 2021 | Excel Energy Efficiency Supply Curves

• Maui Bundle Summary and Costs

  September 20, 2021 | Excel Energy Efficiency Supply Curves

• Molokai Bundle Summary and Costs

  September 20, 2021 | Excel Energy Efficiency Supply Curves

• Molokai Bundle Hourly Costs

  September 20, 2021 | Excel Energy Efficiency Supply Curves

• Hawaii Bundle Summary and Costs

  September 20, 2021 | Excel Energy Efficiency Supply Curves

• Lanai Bundle Summary and Costs

  September 20, 2021 | Excel Energy Efficiency Supply Curves

• Lanai Bundle Hourly Costs

  September 20, 2021 | Excel Energy Efficiency Supply Curves

• Hawaiian Electric Companies' September Status Update

  September 15, 2021 | PDF PUC FilingInputs and AssumptionsGrid Needs AssessmentTechnical Advisory Panel

• Presentation Slides

  September 9, 2021 | PDF Technical Advisory Panel

  Reviewed the TAP purpose, structure, engagement, schedule, and stakeholder feedback. Updated TAP with on-going IGP work.

• Presentation Slides

  September 7, 2021 | PDF Stakeholder Technical

  Reviewed updates to IGP inputs and assumptions in August 2021 filing. AEG (Applied Energy Group) presented the draft energy efficiency supply curves.

• Meeting Summary Notes

  September 7, 2021 | PDF Stakeholder Technical

  Reviewed updates to IGP inputs and assumptions in August 2021 filing. AEG (Applied Energy Group) presented the draft energy efficiency supply curves.

• Order No. 37927: Establishing a Procedural Schedule for the Updated Revised Inputs and Assumptions (Docket No. 2018-0165)

  August 23, 2021 | PDF PUC OrderInputs and Assumptions

• Revision to Updated and Revised Inputs and Assumptions

  August 19, 2021 | PDF Forecast Assumptions

• August 2021 Update

  August 19, 2021 | PDF Inputs and Assumptions

• Final Oahu Inputs Workbook 1

  August 18, 2021 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Draft Oahu Inputs Workbook 1 – August 18, 2021
  • Final Oahu Inputs Workbook 1 – August 18, 2021
  • Draft Oahu Inputs Workbook 1 – August 3, 2021
  • Draft Oahu Inputs Workbook 1 – March 12, 2021

• Final Maui Inputs Workbook 2

  August 18, 2021 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Draft Maui Inputs Workbook 2 – August 18, 2021
  • Final Maui Inputs Workbook 2 – August 18, 2021
  • Draft Maui Inputs Workbook 2 – August 3, 2021
  • Draft Maui Inputs Workbook 2 – March 12, 2021

• Final Maui Inputs Workbook 1

  August 18, 2021 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Draft Maui Inputs Workbook 1 – August 18, 2021
  • Final Maui Inputs Workbook 1 – August 18, 2021
  • Draft Maui Inputs Workbook 1 – August 3, 2021
  • Draft Maui Inputs Workbook 1 – March 12, 2021

• Final Molokai Inputs Workbook 2

  August 18, 2021 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Draft Molokai Inputs Workbook 2 – August 18, 2021
  • Final Molokai Inputs Workbook 2 – August 18, 2021
  • Draft Molokai Inputs Workbook 2 – August 3, 2021
  • Draft Molokai Inputs Workbook 2 – March 12, 2021

• Final Molokai Inputs Workbook 1

  August 18, 2021 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Draft Molokai Inputs Workbook 1 – August 18, 2021
  • Final Molokai Inputs Workbook 1 – August 18, 2021
  • Draft Molokai Inputs Workbook 1 – August 3, 2021
  • Draft Molokai Inputs Workbook 1 – March 12, 2021

• Final Lanai Inputs Workbook 2

  August 18, 2021 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Draft Lanai Inputs Workbook 2 – August 18, 2021
  • Final Lanai Inputs Workbook 2 – August 18, 2021
  • Draft Lanai Inputs Workbook 2 – August 3, 2021
  • Draft Lanai Inputs Workbook 2 – March 12, 2021

• Final Lanai Inputs Workbook 1

  August 18, 2021 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Draft Lanai Inputs Workbook 1 – August 18, 2021
  • Final Lanai Inputs Workbook 1 – August 18, 2021
  • Draft Lanai Inputs Workbook 1 – August 3, 2021
  • Draft Lanai Inputs Workbook 1 – March 12, 2021

• Final Hawaii Inputs Workbook 1

  August 18, 2021 | Excel Inputs and Assumptions

  
  

  Previous Versions

  • Draft Hawaii Inputs Workbook 1 – August 18, 2021
  • Final Hawaii Inputs Workbook 1 – August 18, 2021
  • Draft Hawaii Island Inputs Workbook 1 – August 3, 2021
  • Draft Hawaii Island Inputs Workbook 1 – March 12, 2021

• Meeting Recording

  August 4, 2021 | YouTube Stakeholder Technical

  Presented Hawaii Island Near Term Grid Needs Assessment and background for Stage 3 RFP.

• Hawaii Island Stage 3 RFP Grid Needs Assessment Briefing

  August 4, 2021 | Website Stakeholder Technical

  Presented Hawaii Island Near Term Grid Needs Assessment and background for Stage 3 RFP.

• Revised Inputs and Assumptions and DER Hosting Capacity

  August 3, 2021 | PDF PUC FilingGrid Needs AssessmentInputs and Assumptions

• July 30, 2021 Report

  July 30, 2021 | PDF Stakeholder CouncilNational Renewable Energy Laboratory

• Workplan Update

  July 28, 2021 | PDF PUC FilingGrid Needs AssessmentTechnical Advisory Panel

• Hawaii Island Grid Needs Assessment

  July 19, 2021 | PDF Grid Needs Assessment

• Preliminary Agenda for July 16, 2021 Technical WG Meeting

  July 16, 2021 | Website Stakeholder Technical

  Reviewed resource, fuel (and sensitivities) cost forecasts presented at June 4th Technical Conference. Updated NREL solar and wind potential study based on Ulupono input. Reviewed transmission analysis to identify renewable energy zone.

• Presentation Slides

  July 16, 2021 | PDF Stakeholder Technical

  Reviewed resource, fuel (and sensitivities) cost forecasts presented at June 4th Technical Conference. Updated NREL solar and wind potential study based on Ulupono input. Reviewed transmission analysis to identify renewable energy zone.

• Progression Hawaii Offshore Wind Presentation Slides

  July 16, 2021 | PDF Stakeholder Technical

  Reviewed resource, fuel (and sensitivities) cost forecasts presented at June 4th Technical Conference. Updated NREL solar and wind potential study based on Ulupono input. Reviewed transmission analysis to identify renewable energy zone.

• Meeting Summary Notes

  July 16, 2021 | PDF Stakeholder Technical

  Reviewed resource, fuel (and sensitivities) cost forecasts presented at June 4th Technical Conference. Updated NREL solar and wind potential study based on Ulupono input. Reviewed transmission analysis to identify renewable energy zone.

• Preliminary Agenda for July 14, 2021 Technical WG Meeting

  July 14, 2021 | Website Stakeholder Technical

  Received feedback on planned modeling sensitivities. Discussed impact of inertia criteria and unit retirement assumptions on resource plan.

• Presentation Slides

  July 14, 2021 | PDF Stakeholder Technical

  Received feedback on planned modeling sensitivities. Discussed impact of inertia criteria and unit retirement assumptions on resource plan.

• Meeting Summary Notes

  July 14, 2021 | PDF Stakeholder Technical

  Received feedback on planned modeling sensitivities. Discussed impact of inertia criteria and unit retirement assumptions on resource plan.

• Stage 2 System Impact Study by Electranix

  June 30, 2021 | PDF Stakeholder Technical

  Andrew Isaacs (Electranix) presented Island-Wide PSCAD study for the Stage 2 RFP IRS.

• Presentation Slides

  June 30, 2021 | PDF Stakeholder Technical

  Andrew Isaacs (Electranix) presented Island-Wide PSCAD study for the Stage 2 RFP IRS.

• Preliminary Agenda for June 30, 2021 Island-Wide PSCAD Study Meeting

  June 30, 2021 | PDF Stakeholder CouncilStakeholder Technical

• Meeting Summary Notes

  June 30, 2021 | PDF Stakeholder Council

  Discussed load and renewable scenarios and sensitivities.

• Presentation Slides

  June 23, 2021 | PDF Stakeholder Council

  Discussed load and renewable scenarios and sensitivities.

• Preliminary Agenda for June 18, 2021 Stakeholder Council Meeting

  June 18, 2021 | Website Stakeholder Council

  Presented HECO modeling framework, inputs, and assumptions. Reviewed latest Oahu resource plan. SWITCH analysis presented by Ulupono.

• Presentation Slides

  June 18, 2021 | PDF Stakeholder Council

  Presented HECO modeling framework, inputs, and assumptions. Reviewed latest O’ahu resource plan. SWITCH analysis presented by Ulupono.

• Stakeholder Council Slides on SWITCH Analysis

  June 18, 2021 | PDF Stakeholder Council

  Presented HECO modeling framework, inputs, and assumptions. Reviewed latest Oahu resource plan. SWITCH analysis presented by Ulupono.

• Meeting Summary Notes

  June 18, 2021 | PDF Stakeholder Council

  Presented HECO modeling framework, inputs, and assumptions. Reviewed latest Oahu resource plan. SWITCH analysis presented by Ulupono.

• Updated Timeline and Stakeholder Plan

  June 18, 2021 | PDF PUC Filing

• Preliminary Agenda for June 17, 2021 Technical WG Meeting

  June 17, 2021 | Website Stakeholder Technical

  Presented updated DER forecasts, LoadSEER/Synergi deep dive, and EV managed vs unmanaged charging assumptions.

• Presentation Slides

  June 17, 2021 | PDF Stakeholder Technical

  Presented updated DER forecasts, LoadSEER/Synergi deep dive, and EV managed vs unmanaged charging assumptions.

• Blue Planet Presentation Slides - EVs and IGP

  June 17, 2021 | PDF Stakeholder Technical

  Presented updated DER forecasts, LoadSEER/Synergi deep dive, and EV managed vs unmanaged charging assumptions.

• Meeting Notes

  June 17, 2021 | PDF Stakeholder Technical

  Presented updated DER forecasts, LoadSEER/Synergi deep dive, and EV managed vs unmanaged charging assumptions.

• IGP Meeting Agenda

  June 4, 2021 | PDF Inputs and Assumptions

• IGP Technical Conference

  June 4, 2021 | Website Inputs and Assumptions

• Presentation Slides

  June 4, 2021 | PDF Inputs and Assumptions

• Public Notes

  June 4, 2021 | PDF Inputs and Assumptions

• Preliminary Agenda for June 2, 2021 Technical WG Meeting

  June 2, 2021 | Website Stakeholder Technical

  Reviewed modeling tools needed to conduct grid needs assessment and sensitives. Outlined planning criteria, ancillary service rules, and DER forecasts.

• Presentation Slides

  June 2, 2021 | PDF Stakeholder Technical

  Reviewed modeling tools needed to conduct grid needs assessment and sensitives. Outlined planning criteria, ancillary service rules, and DER forecasts.

• Meeting Summary Notes

  June 2, 2021 | PDF Stakeholder Technical

  Reviewed modeling tools needed to conduct grid needs assessment and sensitives. Outlined planning criteria, ancillary service rules, and DER forecasts.

• Technical Advisory Panel response to Order No. 37730

  June 1, 2021 | PDF PUC FilingTechnical Advisory Panel

• HECO Response to PUC Irs

  May 6, 2021 | PDF Forecast Assumptions

• Meeting Summary Notes

  April 27, 2021 | PDF Stakeholder Council

  Presented an overview of the RFP process for resource procurement.

• Presentation Slides

  April 27, 2021 | PDF Stakeholder Council

  Presented an overview of the RFP process for resource procurement.

• Order No. 37730: Directing HECO to File Revised Forecast and Assumption (Docket No. 2018-0165)

  April 14, 2021 | PDF PUC OrderForecast Assumptions

• Appendix C Att 1 HE Underlying Inputs and Predicted

  March 31, 2021 | Excel Forecast Assumptions

• Appendix C Att 2 HL Underlying Inputs and Predicted

  March 31, 2021 | Excel Forecast Assumptions

• Appendix C Att 4 Lanai Underlying Inputs and Predicted

  March 31, 2021 | Excel Forecast Assumptions

• Appendix C Att 3 Maui Underlying Inputs and Predicted

  March 31, 2021 | Excel Forecast Assumptions

• Appendix C Att 5 Maui Underlying Inputs and Predicted

  March 31, 2021 | Excel Forecast Assumptions

• Deliverable Draft - March 2021 Update

  March 30, 2021 | PDF Grid Needs AssessmentSolution Evaluation and Optimization

• Deliverable Draft - March 2021 Update

  March 30, 2021 | PDF Forecast AssumptionsInputs and Assumptions

• Presentation Slides

  March 29, 2021 | PDF Stakeholder Council

  Ulupono presented an overview of strategic docket alignment.

• Meeting Summary Notes

  March 29, 2021 | PDF Stakeholder Council

  Ulupono presented an overview of strategic docket alignment.

• IGP BTM PV BESS Cost Forecast

  March 10, 2021 | Excel Forecast Assumptions

• IGP Stakeholder Council Framework Pre-Read

  March 9, 2021 | PDF Stakeholder Council

  Ulupono presented an overview of performance-based regulation.

• Presentation Slides

  March 9, 2021 | PDF Stakeholder Council

  Ulupono presented an overview of performance-based regulation.

• Meeting Summary Notes

  March 9, 2021 | PDF Stakeholder Council

  Ulupono presented an overview of performance-based regulation.

• IGP Stakeholder Council Framework Pre-Read

  March 9, 2021 | PDF Stakeholder Council

  Ulupono presented an overview of performance-based regulation.

• IGP Stakeholder Feedback Summary

  March 4, 2021 | PDF PUC Filing

• Meeting Summary Notes

  February 26, 2021 | PDF Solution Evaluation and Optimization

• Presentation Slides

  February 26, 2021 | PDF Solution Evaluation and Optimization

• Presentation Slides

  February 24, 2021 | PDF Technical Advisory Panel

  Discussed Stage 3 RFP for the Big Island, Community-Based Renewable Energy (CBRE) docket, and DER parties’ access to RESOLVE tool.

• Meeting Summary Notes

  February 24, 2021 | PDF Technical Advisory Panel

  Discussed Stage 3 RFP for the Big Island, Community-Based Renewable Energy (CBRE) docket, and DER parties’ access to RESOLVE tool.

• Meeting Summary Notes

  February 23, 2021 | PDF Forecast Assumptions

• Presentation Slides

  February 23, 2021 | PDF Forecast Assumptions

• Updated Framework for Competitive Bidding

  February 12, 2021 | PDF Competitive Procurement

• Order No. 37604: Establishing a Procedural Schedule for the First Review Point (Docket No. 2018-0165)

  February 4, 2021 | PDF PUC Order

• Presentation Slides

  January 22, 2021 | PDF Solution Evaluation and Optimization

• Meeting Summary Notes

  January 22, 2021 | PDF Solution Evaluation and Optimization

• IGP Workplan Update and Review Point

  January 19, 2021 | PDF PUC FilingInputs and Assumptions

• Resource Cost Summary

  January 18, 2021 | EXCEL Solution Evaluation and Optimization

• Presentation Slides

  December 17, 2020 | PDF Technical Advisory Panel

  Reviewed HECO’s near-term plan for renewable energy transition.

• Meeting Summary Notes

  December 17, 2020 | PDF Technical Advisory Panel

  Reviewed HECO’s near-term plan for renewable energy transition.

• Lanai Underlying Inputs

  November 25, 2020 | Excel Forecast Assumptions

• Maui Underlying Inputs

  November 25, 2020 | Excel Forecast Assumptions

• Model DER Inputs

  November 25, 2020 | Excel Forecast Assumptions

• Energy Efficiency Inputs

  November 25, 2020 | Excel Forecast Assumptions

• HE Underlying Inputs

  November 25, 2020 | Excel Forecast Assumptions

• Molokai Underlying Input

  November 25, 2020 | Excel Forecast Assumptions

• HL Underlying Inputs

  November 25, 2020 | Excel Forecast Assumptions

• Electric Vehicles

  November 25, 2020 | Excel Forecast Assumptions

• Presentation Slides

  November 12, 2020 | PDF Competitive Procurement

• Meeting Summary Notes

  November 12, 2020 | PDF Competitive Procurement

• Order No. 37419: Providing Guidance on the Integrated Grid Planning Process (Docket No. 2018-0165)

  November 5, 2020 | PDF PUC Order

• Presentation Slides

  October 2, 2020 | PDF Solution Evaluation and Optimization

• Meeting Summary Notes

  October 2, 2020 | PDF Solution Evaluation and Optimization

• Supplemental Data for DER Freeze Scenario

  October 2, 2020 | EXCEL Solution Evaluation and Optimization

• Draft IGP Inputs and Assumptions

  September 25, 2020 | PDF Forecast AssumptionsInputs and Assumptions

• Maui, Molokai, Lanai Sales and Peak Forecast

  September 14, 2020 | Excel Forecast Assumptions

• Oahu Sales and Peak Forecast

  September 11, 2020 | Excel Forecast Assumptions

• Hawaii Sales and Peak Forecast

  September 10, 2020 | Excel Forecast Assumptions

• Meeting Summary Notes

  August 31, 2020 | PDF Forecast Assumptions

• UHERO Presentation

  August 31, 2020 | PDF Forecast Assumptions

• Presentation Slides

  August 31, 2020 | PDF Forecast Assumptions

• NREL Solar and Wind Resource Potential Study Slides

  August 18, 2020 | PDF Stakeholder Council

  National Renewable Energy Laboratory (NREL) presented an overview of the Wind and PV technical potential study.

• Presentation Slides

  August 18, 2020 | PDF Stakeholder Council

  National Renewable Energy Laboratory (NREL) presented an overview of the Wind and PV technical potential study.

• Meeting Summary Notes

  August 18, 2020 | PDF Stakeholder Council

  National Renewable Energy Laboratory (NREL) presented an overview of the Wind and PV technical potential study.

• NREL Solar and Wind Resource Final Study Slides

  August 18, 2020 | PDF Stakeholder CouncilNational Renewable Energy Laboratory

  National Renewable Energy Laboratory (NREL) presented an overview of the Wind and PV technical potential study.

• Presentation Slides

  August 14, 2020 | PDF Technical Advisory Panel

  Reviewed the forecasts developed from the Forecast Assessment Working Group (FAWG) inputs.

• IGP DER Forecast - Maui

  August 13, 2020 | Excel Forecast Assumptions

  Maui BESS Included from Slide 31

• State of Hawaii Market Potential Study 2020

  August 5, 2020 | PDF Stakeholder Technical

  Reviewed non-DER, non-EV time-of-use assumptions and estimated impacts. Reviewed AEG EE Supply Curves.

• Presentation Slides

  July 1, 2020 | PDF Competitive Procurement

• Meeting Summary Notes

  July 1, 2020 | PDF Competitive Procurement

• Presentation Slides

  June 30, 2020 | PDF Solution Evaluation and Optimization

• Meeting Summary Notes

  June 30, 2020 | PDF Solution Evaluation and Optimization

• Grid Scale Oahu

  June 24, 2020 | PDF Broad Public Engagement

• Deliverable Draft

  June 2, 2020 | PDF Solution Evaluation and Optimization

• Meeting Summary Notes

  June 1, 2020 | PDF Stakeholder Council

  Discussed the Technical Advisory Panel (TAP) Review Point Letter and Stage 2 Final Award Group.

• Presentation Slides

  June 1, 2020 | PDF Stakeholder Council

  Discussed the Technical Advisory Panel (TAP) Review Point Letter and Stage 2 Final Award Group.

• Working Group Report

  June 1, 2020 | PDF Resilience

  Siemens presented IGP Resilience Working Group Report.

• IGP Workplan and Schedule Update

  May 27, 2020 | PDF PUC Filing

• Grid Scale Process

  May 26, 2020 | PDF Broad Public Engagement

• Electric Buses

  May 24, 2020 | Excel Forecast Assumptions

• Presentation Slides

  May 22, 2020 | PDF Solution Evaluation and Optimization

• Presentation Slides

  May 22, 2020 | PDF Competitive Procurement

• Meeting Summary Notes

  May 22, 2020 | PDF Competitive Procurement

• Meeting Summary Notes

  May 22, 2020 | PDF Solution Evaluation and Optimization

• Presentation Slides

  April 20, 2020 | PDF Competitive Procurement

• Meeting Summary Notes

  April 20, 2020 | PDF Solution Evaluation and Optimization

• Presentation Slides

  April 20, 2020 | PDF Solution Evaluation and Optimization

• Meeting Summary Notes

  April 20, 2020 | PDF Competitive Procurement

• Presentation Slides

  April 20, 2020 | PDF Solution Evaluation and Optimization

• Grid Modernization 1

  April 13, 2020 | PDF Broad Public Engagement

• Careers 2

  April 9, 2020 | PDF Broad Public Engagement

• Grid Modernization 2

  April 9, 2020 | PDF Broad Public Engagement

• Grid Scale Maui

  April 9, 2020 | PDF Broad Public Engagement

• Careers 1

  April 9, 2020 | PDF Broad Public Engagement

• Grid Scale Hawaii

  April 9, 2020 | PDF Broad Public Engagement

• Engagement

  April 9, 2020 | PDF Broad Public Engagement

• Community-Based Renewable Energy

  April 9, 2020 | PDF Broad Public Engagement

• Rooftop Solar 2

  April 9, 2020 | PDF Broad Public Engagement

• Resilience Hawaii

  April 9, 2020 | PDF Broad Public Engagement

• Integrated Grid Planning Overview

  April 9, 2020 | PDF Broad Public Engagement

• Resilience Oahu and Maui

  April 9, 2020 | PDF Broad Public Engagement

• Rooftop Solar 1

  April 9, 2020 | PDF Broad Public Engagement

• Integrated Grid Planning Overview Handout

  April 9, 2020 | PDF Broad Public Engagement

• Hawaii Island IGP Forecast by Layer

  March 30, 2020 | Excel Forecast Assumptions

• Maui, Molokai, and Lanai IGP Forecast by Layer

  March 30, 2020 | Excel Forecast Assumptions

• Oahu IGP Forecast by Layer

  March 30, 2020 | Excel Forecast Assumptions

• Meeting Summary Notes

  March 16, 2020 | PDF Solution Evaluation and Optimization

• Presentation Slides

  March 16, 2020 | PDF Competitive Procurement

• Presentation Slides

  March 16, 2020 | PDF Solution Evaluation and Optimization

• Meeting Summary Notes

  March 16, 2020 | PDF Competitive Procurement

• IGP Panel Discussion - Maui

  March 12, 2020 | YouTube Broad Public Engagement

• Presentation Slides

  March 12, 2020 | PDF Stakeholder Council

  Reviewed forecasts and modeling sensitivities.

• Meeting Summary Notes

  March 12, 2020 | PDF Stakeholder Council

  Reviewed forecasts and modeling sensitivities.

• IGP Panel Discussion - Oahu

  March 10, 2020 | YouTube Broad Public Engagement

• IGP EoT Forecast

  March 10, 2020 | Excel Forecast Assumptions

• IGP DER Forecast - Oahu

  March 10, 2020 | Excel Forecast Assumptions

• IGP DER Forecast - Hawaii

  March 10, 2020 | Excel Forecast Assumptions

• Presentation Slides

  March 9, 2020 | PDF Forecast Assumptions

• Meeting Summary Notes

  March 9, 2020 | PDF Forecast Assumptions

• IGP Panel Discussion - Hilo

  March 5, 2020 | YouTube Broad Public Engagement

• Presentation Slides

  March 5, 2020 | PDF Distribution Planning and Grid Services

• Meeting Summary Notes

  March 5, 2020 | PDF Distribution Planning and Grid Services

• March 2020 IGP Engagement Summary (Hawaii, Oahu and Maui)

  March 1, 2020 | PDF Broad Public Engagement

• March 2020 IGP Engagement Questions and Responses (Hawaii, Oahu and Maui)

  March 1, 2020 | PDF Broad Public Engagement

• Meeting Summary Notes

  February 12, 2020 | PDF Solution Evaluation and Optimization

• Presentation Slides

  February 12, 2020 | PDF Competitive Procurement

• Meeting Summary Notes

  February 12, 2020 | PDF Competitive Procurement

• Presentation Slides

  February 12, 2020 | PDF Solution Evaluation and Optimization

• Presentation Slides

  January 29, 2020 | PDF Forecast Assumptions

• Meeting Summary Notes

  January 29, 2020 | PDF Forecast Assumptions

• AEG Hawaii Statewide Market Potential Study

  January 29, 2020 | PDF Forecast Assumptions

• Presentation Slides

  January 23, 2020 | PDF Competitive Procurement

• Meeting Summary Notes

  January 23, 2020 | PDF Solution Evaluation and Optimization

• Presentation Slides

  January 23, 2020 | PDF Solution Evaluation and Optimization

• Meeting Summary Notes

  January 23, 2020 | PDF Competitive Procurement

• Presentation Slides

  January 16, 2020 | PDF Stakeholder Council

  Reviewed preliminary forecasts, assumptions, resilience planning criteria, and resilience modeling.

• Meeting Summary Notes

  January 16, 2020 | PDF Stakeholder Council

  Reviewed preliminary forecasts, assumptions, resilience planning criteria, and resilience modeling.

• Virtual Open House

  January 1, 2020 | Websites Broad Public Engagement

• Meeting Summary Notes

  December 16, 2019 | PDF Resilience

  Reviewed and commented on DRAFT RWG report and IGP Inputs.

• Presentation Slides

  December 9, 2019 | PDF Competitive Procurement

• Meeting Summary Notes

  December 9, 2019 | PDF Competitive Procurement

• Presentation Slides

  December 4, 2019 | PDF Distribution Planning and Grid Services

• Meeting Summary Notes

  December 4, 2019 | PDF Distribution Planning and Grid Services

• Presentation Slides

  November 22, 2019 | PDF Resilience

  Reviewed and commented on DRAFT RWG report and IGP Inputs. Jupiter presented wind and flood weather data.

• Meeting Summary Notes

  November 22, 2019 | PDF Resilience

  Reviewed and commented on DRAFT RWG report and IGP Inputs. Jupiter presented wind and flood weather data.

• Jupiter Presentation Slides

  November 22, 2019 | PDF Resilience

  Reviewed and commented on DRAFT RWG report and IGP Inputs. Jupiter presented wind and flood weather data.

• Presentation Slides

  November 19, 2019 | PDF Technical Advisory Panel

  Reviewed latest draft of the proposed IGP Solution Sourcing process. Discussed capacity, energy, ancillary service needs, and (aging) units’ retirement considerations. Reviewed the Order 36725 issued on November 4, 2019.

• Meeting Summary Notes

  November 19, 2019 | PDF Technical Advisory Panel

  Reviewed latest draft of the proposed IGP Solution Sourcing process. Discussed capacity, energy, ancillary service needs, and (aging) units’ retirement considerations. Reviewed the Order 36725 issued on November 4, 2019.

• Presentation Slides

  November 18, 2019 | PDF Distribution Planning and Grid Services

• Meeting Summary Notes

  November 18, 2019 | PDF Distribution Planning and Grid Services

• Presentation Slides

  November 13, 2019 | PDF Competitive Procurement

• Meeting Summary Notes

  November 13, 2019 | PDF Competitive Procurement

• Presentation Slides

  November 7, 2019 | PDF Stakeholder Council

  Reviewed stakeholder council objectives, groups, roles, and responsibilities. Addressed challenges facing the Company.

• Meeting Summary Notes

  November 7, 2019 | PDF Stakeholder Council

  Reviewed stakeholder council objectives, groups, roles, and responsibilities. Addressed challenges facing the Company.

• Order No. 36725: Providing Guidance on the Integrated Grid Planning Process (Docket No. 2018-0165)

  November 4, 2019 | PDF PUC Order

• Meeting Summary Notes

  October 30, 2019 | PDF Solution Evaluation and Optimization

• Presentation Slides

  October 28, 2019 | PDF Resilience

  Analyzed customer and grid impacts during severe threats.

• Meeting Summary Notes

  October 28, 2019 | PDF Resilience

  Analyzed customer and grid impacts during severe threats.

• Presentation Slides

  October 28, 2019 | PDF Distribution Planning and Grid Services

• Meeting Summary Notes

  October 28, 2019 | PDF Distribution Planning and Grid Services

• Presentation Slides

  October 22, 2019 | PDF Technical Advisory Panel

  Reviewed comments received on addition of resources, regulating and ramp reserves, transmission planning, and soft launch RFP. Discussed potential unit retirement in the IGP.

• Meeting Summary Notes

  October 22, 2019 | PDF Technical Advisory Panel

  Reviewed comments received on addition of resources, regulating and ramp reserves, transmission planning, and soft launch RFP. Discussed potential unit retirement in the IGP.

• Meeting Summary Notes

  October 17, 2019 | PDF Competitive Procurement

• Presentation Slides

  October 9, 2019 | PDF Distribution Planning and Grid Services

• Meeting Summary Notes

  October 9, 2019 | PDF Distribution Planning and Grid Services

• Presentation Slides

  September 20, 2019 | PDF Solution Evaluation and Optimization

• Meeting Summary Notes

  September 20, 2019 | PDF Solution Evaluation and Optimization

• Presentation Slides

  September 17, 2019 | PDF Resilience

  Identified vulnerabilities of power system during severe threats.

• Meeting Summary Notes

  September 17, 2019 | PDF Resilience

  Identified vulnerabilities of power system during severe threats.

• Breakout Session Results

  September 17, 2019 | PDF Resilience

  Identified vulnerabilities of power system during severe threats.

• Presentation Slides

  September 11, 2019 | PDF Competitive Procurement

• Meeting Summary Notes

  September 11, 2019 | PDF Competitive Procurement

• Presentation Slides

  September 10, 2019 | PDF Technical Advisory Panel

  Discussed regulating reserve and ramp requirements, transmission planning criteria, capacity planning criteria, and soft launch.

• Meeting Summary Notes

  September 10, 2019 | PDF Technical Advisory Panel

  Discussed regulating reserve and ramp requirements, transmission planning criteria, capacity planning criteria, and soft launch.

• Presentation Slides

  September 9, 2019 | PDF Distribution Planning and Grid Services

• Presentation Slides

  September 9, 2019 | PDF Distribution Planning and Grid Services

• Presentation Slides

  August 29, 2019 | PDF Resilience

  Reviewed resilience process. Identified existing capabilities of critical infrastructure/customer segments under a severe hurricane scenario and determined improvements.

• Meeting Summary Notes

  August 29, 2019 | PDF Resilience

  Reviewed resilience process. Identified existing capabilities of critical infrastructure/customer segments under a severe hurricane scenario and determined improvements.

• EoT Handout

  August 29, 2019 | PDF Forecast Assumptions

• Presentation Slides

  August 29, 2019 | PDF Forecast Assumptions

• UHERO: State Forecast Update

  August 29, 2019 | PDF Forecast Assumptions

• Meeting Summary Notes

  August 27, 2019 | PDF Forecast Assumptions

• Breakout Questions Group 3

  August 27, 2019 | PDF Forecast Assumptions

• Breakout Questions Group 1

  August 27, 2019 | PDF Forecast Assumptions

• Breakout Questions Group 2

  August 27, 2019 | PDF Forecast Assumptions

• Presentation Slides

  August 23, 2019 | PDF Stakeholder Council

  Presented an overview of HAVEN and Soft Launch. Summarized the July 31, 2019 IGP Filing and latest resource plans.

• Meeting Summary Notes

  August 23, 2019 | PDF Stakeholder Council

  Presented an overview of HAVEN and Soft Launch. Summarized the July 31, 2019 IGP Filing and latest resource plans.

• Presentation Slides

  August 8, 2019 | PDF Distribution Planning and Grid Services

• Meeting Summary Notes

  August 8, 2019 | PDF Distribution Planning and Grid Services

• Presentation Slides

  August 2, 2019 | PDF Competitive Procurement

• Meeting Summary Notes

  August 2, 2019 | PDF Competitive Procurement

• Presentation Slides

  August 1, 2019 | PDF Solution Evaluation and Optimization

• Meeting Summary Notes

  August 1, 2019 | PDF Solution Evaluation and Optimization

• Review Points Proposal

  July 31, 2019 | PDF PUC Filing

• Meeting Summary Notes

  July 22, 2019 | PDF Resilience

  Introduced Resilience Working Group topics and got initial feedback from members. Discussed resilience process roadmap and determined hurricane as the highest critical threat to the grid.

• Presentation Slides

  July 22, 2019 | PDF Resilience

  Introduced Resilience Working Group topics and got initial feedback from members. Discussed resilience process roadmap and determined hurricane as the highest critical threat to the grid.

• Breakout Session Results

  July 22, 2019 | PDF Resilience

  Introduced Resilience Working Group topics and got initial feedback from members. Discussed resilience process roadmap and determined hurricane as the highest critical threat to the grid.

• Presentation Slides

  July 17, 2019 | PDF Forecast Assumptions

• Presentation Slides

  July 17, 2019 | PDF Distribution Planning and Grid Services

• Meeting Summary Notes

  July 17, 2019 | PDF Distribution Planning and Grid Services

• Meeting Summary Notes

  July 17, 2019 | PDF Forecast Assumptions

• Presentation Slides

  May 23, 2019 | PDF Forecast Assumptions

• Meeting Summary Notes

  May 22, 2019 | PDF Forecast Assumptions

• Presentation Slides

  May 22, 2019 | PDF Forecast Assumptions

• Presentation Slides

  May 9, 2019 | PDF Solution Evaluation and Optimization

• Meeting Summary Notes

  May 9, 2019 | PDF Solution Evaluation and Optimization

• Meeting Summary Notes

  May 8, 2019 | PDF Stakeholder Council

  Elijah Pack (AEMO) presented an overview of the Australian power system and best practices for planning.

• Presentation Slides

  May 8, 2019 | PDF Stakeholder Council

  Elijah Pack (AEMO) presented an overview of the Australian power system and best practices for planning.

• Presentation Slides

  May 7, 2019 | PDF Technical Advisory Panel

  Reviewed planning criteria discussions for capacity, regulating reserve and ramp requirements, and transmission planning criteria.

• Meeting Summary Notes

  May 7, 2019 | PDF Technical Advisory Panel

  Reviewed planning criteria discussions for capacity, regulating reserve and ramp requirements, and transmission planning criteria.

• Presentation Slides

  April 16, 2019 | PDF Competitive Procurement

• Meeting Summary Notes

  April 16, 2019 | PDF Competitive Procurement

• Order No. 36218, Accepting the IGP Workplan and Providing Guidance (Docket No. 2018-0165)

  March 14, 2019 | PDF PUC Order

• Presentation Slides

  March 13, 2019 | PDF Forecast Assumptions

• Meeting Summary Notes

  March 13, 2019 | PDF Forecast Assumptions

• Meeting Summary Notes

  March 12, 2019 | PDF Standardized Contract

• Presentation Slides

  March 12, 2019 | PDF Standardized Contract

• Stakeholder Comments

  March 12, 2019 | PDF Standardized Contract

• Meeting Summary Notes

  March 5, 2019 | PDF Competitive Procurement

• Presentation Slides

  March 5, 2019 | PDF Competitive Procurement

• Meeting Summary Notes

  February 22, 2019 | PDF Standardized Contract

• Presentation Slides

  February 22, 2019 | PDF Standardized Contract

• Meeting Summary Notes

  February 20, 2019 | PDF Stakeholder Council

  Discussed Stakeholder Council, Workgroups Status, and Hazard Mitigation Plan.

• Presentation Slides

  February 20, 2019 | PDF Stakeholder Council

  Discussed Stakeholder Council, Workgroups Status, and Hazard Mitigation Plan.

• Meeting Summary Notes

  January 22, 2019 | PDF Stakeholder Council

  Overviewed working group objectives and Stakeholder Council members recruitment.

• Presentation Slides

  January 22, 2019 | PDF Stakeholder Council

  Overviewed working group objectives and Stakeholder Council members recruitment.

• Presentation Slides

  January 18, 2019 | PDF Standardized Contract

• Meeting Summary Notes

  January 18, 2019 | PDF Standardized Contract

• Integrated Grid Planning Workplan

  December 14, 2018 | PDF PUC Filing

• Meeting Summary Notes

  December 12, 2018 | PDF Standardized Contract

• Presentation Slides

  December 12, 2018 | PDF Standardized Contract

• Presentation Slides

  November 8, 2018 | PDF Stakeholder Council

  Walked through DRAFT IGP Workplan and collected feedback.

• Meeting Summary Notes

  November 8, 2018 | PDF Stakeholder Council

  Walked through DRAFT IGP Workplan and collected feedback.

• Presentation Slides (Sept. 26)

  September 26, 2018 | PDF Technical Advisory Panel

  Presented an overview of IGP components.

• Presentation Slides (Sept. 15)

  September 25, 2018 | PDF Technical Advisory Panel

  Presented an overview of IGP components.

• Meeting Summary Notes

  September 15, 2018 | PDF Technical Advisory Panel

  Presented an overview of IGP components.

• Meeting Summary Notes

  August 30, 2018 | PDF Stakeholder Council

  Clarified the objectives and responsibilities for participation in the IGP Stakeholder Council.

• Presentation Slides

  August 30, 2018 | PDF Stakeholder Council

  Clarified the objectives and responsibilities for participation in the IGP Stakeholder Council.

• Integrated Grid Planning Report filed in Docket No. 2018-0165

  July 13, 2018 | PDF PUC Filing

• Order No. 35569, Instituting a Proceeding to Investigate the Integrated Grid Planning (IGP) process (Docket No. 2018-0165)

  July 12, 2018 | PDF PUC Order

• Integrated Grid Planning Report

  March 1, 2018 | PDF General IGP

• Order No. 34773: Opening a Docket to Serve as a Repository for the GMS and Any Related Filings/Public Comments (Docket No. 2017-0226)

  August 29, 2017 | PDF PUC Order

• Order No. 34696: Instituting a Proceeding to Review the Power Supply Improvement Plans for the Hawaiian Electric Companies (Docket No. 2014-0183)

  July 14, 2017 | PDF PUC Order