2019-2020 IRP Events and Materials
Preferred System Plan and Portfolios for 2022-23 Transmission Planning Process
Transmittal of Mapped High Electrification Sensitivity Portfolio for CAISO for use in the 2022-2023 TPP Sensitivity Scenario
Transmittal Letter to CAISO, 7/1/2022
Busbar Mapping Dashboard Workbook - 30 MMT High Electrification Sensitivity Portfolio, 7/1/2022
Updated Mapping Dashboard Workbook - increase alignment with CAISO TPD, 9/20/2022
30 MMT HE Sensitivity RESOLVE updates and portfolio overview slides, 7/1/2022
30 MMT High Electrification Sensitivity RESOLVE package analysis, updated 8/17/2022
Preferred System Plan and Transmission Planning Process Decision Materials
Preferred System Plan Materials
Preferred System Plan Decision
- PSP Decision fact sheet, 3/2/2022
Preferred System Plan Proposed Decision, 12/22/2021
2021 PSP Decision RESOLVE Package analysis, 12/22/2021
2021 PSP Decision SERVM Package analysis, 1/6/2022
Presentation summarizing SERVM analysis, 12/22/2021
LSE Scorecards, 12/22/2021
Transmission Planning Process Materials
Modeling Assumptions for the 2022-2023 Transmission Planning Process
- Original Report, 12/12/2021
- Final Report, 02/07/2022
- Red-line Comparsion, 02/07/2022
Methodology for Resource-to-Busbar Mapping & Assumption for the TPP, 12/22/2021
Methodology for Resource-to-Busbar Mapping & Assumption for the TPP (red-lined from the 2021-08-17 version), 12/22/2021
Busbar Mapping Dashboard workbook - 38 MMT with 2020 IEPR high EV base case portfolio
- Original, 12/12/2021
- Final, 02/07/2022
- Updated Mapped Resources by Substation Summary, 9/20/2022
Busbar Mapping Calculator, 12/22/2021
2020 IRP Baseline Reconciliation (for non-battery and battery mapped resources)
Retirement List of Thermal Generation Units, 12/22/2021
Methodology for Resource-to-Busbar Mapping & Assumptions for the The Annual Transmission Planning Process (red-lined from 2021-01-07 version), 8/17/2021
Proposed System Plan and Transmission Planning Process Ruling and Ruling Development Materials
Preferred System Plan Materials
Staff Paper Considering Gas Capacity Upgrades to Address Reliability Risk in Integrated Resource Planning, 10/13/2021
Workshop Question & Answers, 9/7/2021
- Workshop Recording, 9/7/2021
Proposed Preferred System Plan Analysis Workshop slides, 8/30/2021
Proposed Preferred System Plan Ruling and Materials, 8/14/2021
Presentation summarizing RESOLVE analysis, 8/14/2021
2021 Proposed PSP Ruling RESOLVE Package analysis, 9/15/2021
Presentation summarizing SERVM analysis, 8/17/2021
Aggregated LSE Plan and Baseline and Dev Resources, 8/4/2021
Preferred System Plan RESOLVE Updates, 8/4/2021
No New DER Portfolio Materials
No New DER RESOLVE Package analysis, 2/25/22
Research Reports
Societal Cost Test Impact Evaluation, 1/13/2022
Quantifying the Air Quality Impacts of Decarbonization and Distributed Energy Programs in California, 1/13/2022
Societal Cost Test Impact Evaluation RESOLVE Package Analysis, 4/11/2023
IRP Inputs to 2021-2022 Transmission Planning Process (TPP)
Portfolios & Modeling Assumptions for the 2021-2022 Transmission Planning Process
No New DER Portfolio, 5/4/2021
- RESOLVE Model, 6/22/2021
LSE Integrated Resource Plans
IRP Filing Requirements
Filing Requirements Overview, 6/15/2020
Filing Requirement Overview (red-lined from May 2020 version), 6/15/2020
Narrative Template, 6/15/2020
Narrative Template (red-lined from May 2020 version), 6/15/2020
Resource Data Template, 6/15/2020
ELCC assumptions used within the Resource Data Template (for information only), 5/12/2020
Clean System Power Calculator (formerly "Clean Net Short Calculator"), 6/15/2020
- Clean System Power Calculator - 46 MMT GHG
- Clean System Power Calculator - 38 MMT GHG
- Clean System Power Calculator Documentation
Ruling Finalizing Load Forecasts and GHG Benchmarks, 4/15/2020
1/16/2020 Webinar recording - Filing Requirements' Templates,1/21/2020
Filing Requirements' Questions and Answers, updated 8/11/2020
IRP Citation Program, 8/7/2020
Reference System Plan Decision and Materials
Final Decision, 4/13/2020
- Final Decision Fact Sheet, 4/13/2020
Proposed Decision, 2/21/2020
2019-20 Inputs and Assumptions, 2/27/2020
2019-20 Inputs and Assumptions (red-lined from November 2019 Proposed RSP version), 2/27/2020
RESOLVE models inputs and results, 3/26/2020
Modeling Assumptions for the 2020-2021 Transmission Planning Process
Unified RA and IRP Modeling Datasets 2019
Astrape Battery Storage ELCC Analysis for IRP RESOLVE Model Use, 2/21/2020
Updated Criteria Pollutant Analysis, 2/21/2020
RESOLVE and SERVM annual energy and emissions comparison summary for RSP, 3/16/2020
Proposed Reference System Plan
Proposed Reference System Plan Ruling and Materials, 11/6/2019
Busbar Mapping Methodology for 2019 IRP - Staff Proposal, 10/18/2019
Busbar Mapping Methodology 10/8/19 presentation
Preliminary Modeling Results
10/8/19 Preliminary Results Workshop
RESOLVE model and documentation
Preliminary Results presentation
Unified RA and IRP Modeling Datasets 2019
Modeling Advisory Group
Project Charter for the 2019 IRP Cycle
Webinar 6 - 12/09/2020 - IRP Model Improvement and GHG Ground-truthing
- Objective: Inform stakeholders about the recent IRP model improvements and the results of comparing actual and modeled GHG emissions and dispatch
- Presentation slides
- Webinar recording
Webinar 5 - 8/27/2020 - Offshore Wind Resource Profile and Technology Costs
- Topic: National Renewable Energy Laboratory's (NREL) 2020 analysis of California floating offshore wind, including resource profile and technology costs, for use in IRP modeling
- Objective: Energy Division and NREL staff will inform stakeholders about NREL's draft results and invite feedback
- Presentation slides: 1) CPUC Energy Division slides and 2) NREL slides (preliminary results)*
- Webinar recording
- *Subsequent to this webinar, NREL completed its report:
- The Cost of Floating Offshore Wind Energy in California Between 2019 and 2032, October 2020
- NREL slides (final results), October 2020
Webinar 4 - 5/22/2020 - Resource-to-Busbar Mapping for 2020-2021
- Webinar objective: Familiarize stakeholders with the busbar mapping materials available here.
- Presentation slides: Resource-to-Busbar Mapping for 2020-2021
- Webinar recording
Webinar 3 - 04/15/2020
- Presentation Slides: Out-of-state (OOS) Assessment Overview
- Draft OOS Assessment Template
- Webinar Recording
- Instructions for OOS Data Submittal
- Final OOS Assessment Template
Webinar 2 - Proposed Reference System Portfolio
- Proposed RSP MAG Presentation
- Webinar Recording
- List of Proposed Referenced System Plan informal party question and CPUC staff answers
Webinar 1 - 06/17/19
Scenarios Development
Ruling Seeking Comment on Proposed Scenarios for 2019-2020 IRP
Webinar Info & Materials (02/28/19)
Inputs & Assumptions Development
Ruling Seeking Comment on Inputs and Assumptions for 2019-2020 IRP
Webinar Info & Materials (12/7/18)
Draft Data Sources
Draft Data Sources for Supply-side Resource Modeling
Compilation of Informal Stakeholder Comments on Supply-side Sources
Draft Data Sources for Demand-side Resource Modeling and System Parameters
Compilation of Informal Stakeholder Comments on Demand-side Sources (coming soon)
2019-2020 IRP Events and Materials
- LSE 2020 Integrated Resource Plans
- Modeling Assumptions for the 2020-2021 Transmission Planning Process
- October 8 2019 Preliminary Results Workshop Materials
- Portfolios and Modeling Assumptions for the 2021-2022 Transmission Planning Process
- Proposed Reference System Plan Ruling and Materials
- RESOLVE Model and Results used for 2019 IRP Proposed Reference System Portfolio Development
- RESOLVE Model Inputs and Results used for 2019 IRP Reference System Plan Decision
- Unified RA and IRP Modeling Datasets 2019
- Unified RA and IRP Modeling Datasets 2021
- Webinar Info and Materials
- Webinar on Proposed Inputs and Assumptions for 2019-20 IRP