2022-2023 IRP Cycle Events and Materials
Preferred System Plan and Portfolios for 2024-2025 Transmission Planning Process
Proposed Preferred System Plan and Transmission Planning Process Proposed Decision (PD) & PD Development Materials
- Decision Adopting 2023 Preferred System Plan and Related Matters, and Addressing Two Petitions for Modification, 2/20/2024
- Decision fact sheet, 2/15/2024
- Proposed Decision Adopting 2023 Preferred System Plan, 1/10/2024
- Presentation summarizing updated SERVM and RESOLVE analysis, 1/12/2024
- 2023 PSP Cycle SERVM Key Inputs, 1/12/2024
- 2023 PSP Proposed Decision RESOLVE Package analysis, 1/12/2024
- LSE Scorecards for 2022-2023 IRP cycle, 1/12/2024
Proposed Preferred System Plan and Transmission Planning Process Ruling and Ruling Development Materials
- 2023 Proposed PSP and 2024-25 TPP Supplemental Analysis, 10/20/2023
- IRP Workshop on Ruling Proposing 2023 Preferred System Plan and 2024-25 Transmission Planning Process Portfolios, 10/16/2023
- Workshop Q&A, 11/3/2023
- Workshop recording, 10/25/2023
- 2023 Preferred System and 2024-25 Transmission Planning Process Portfolios workshop slides, 10/19/2023
- 2023 Preferred System and 2024-25 TPP — Busbar Mapping workshop slides, 10/20/2023
- 2023 Proposed PSP Ruling RESOLVE package analysis, 10/10/2023
- 2023 Proposed Preferred System Plan Ruling, 10/5/2023
- 2022 LSE Plan Aggregation Steps Slide Deck, 10/5/2023
- 2023 Proposed PSP and 2024-2025 TPP RESOLVE Analysis Slide Deck, 10/5/2023
- 2023 Proposed PSP Reliability & Emissions Slide Deck, 10/5/202
- Aggregated RESOLVE LSE Plan and Baseline and Dev Resources, Updated 9/20/2023
IRP Inputs and Assumptions
- Final 2023 Inputs and Assumptions, 10/5/2023
- Draft 2023 Inputs and Assumptions, 6/6/2023
- Supporting materials, 6/7/2023
- Zero-Carbon Technology Assessment Report, 9/15/2022
IRP Filing Requirements
- Administrative Law Judge's Ruling Finalizing Load Forecasts and Greenhouse Gas Emissions Benchmarks for 2022 Integrated Resource Plan Filings, 6/15/2022
- 2022 Filing Requirements Overview, updated 7/15/2022
- Load Forecasts and GHG Benchmarks, 6/28/2022
- Resource Data Template (RDT) v3, updated 10/11/2022
- RDTv3 User Guide, updated 9/23/2022
- Clean System Power (CSP) Calculator, 7/15/2022
- Clean System Power Calculator Documentation, 7/15/2022
- Narrative Template, 6/15/2022
- LSE Contact Information Form, 6/15/2022
- Filing Requirements' Questions and Answers, 9/23/2022
- Aggregated CAM Resources for LSEs Plan Development, 10/17/2022
- Filing Requirement Analysis Materials
- Resource Nameplate Capacities used in ELCC Study, 8/24/2022
- LSE PRM and ELCC Study Results, 7/29/2022
- LSE Filing Requirement RESOLVE Results, 6/15/2022
- LSE Filing Requirement RESOLVE Package, updated 8/17/2022
- LSE PRM Study Results, 6/16/2022
- Filing Templates - Beta Versions
- Resource Data Template, 6/6/2022
- Resource Data Template User Guide, 6/6/2022
- Clean System Power Calculator, 6/6/2022
- Clean System Power Calculator, Beta v2, 6/20/2020
- Clean System Power Calculator Documentation, 6/6/2022
- Clean System Power Calculator Documentation, Beta v2, 6/20/2022
- 2022 IRP Load Forecast Template, 4/25/2022
Workshop - 10/20/2023 - IRP Ruling Proposing 2023 Preferred System Plan and 2024-25 Transmission Planning Process Portfolio
- Objectives:
- Advance stakeholders’ understanding of the process that led to the development of the proposed Preferred System Plan (PSP)
- Promote understanding of the various portfolios related to the PSP and Transmission Planning Process
- Communicate reliability and emissions of various scenarios / portfolios
- Explain the Ruling’s procurement-related proposals
- Advance understanding of the IRP reliability framework used this cycle
- Overview the proposed policy and reliability driven base case and proposed policy driven sensitivity portfolios for the 2024-25 TPP and initial busbar mapping results for the proposed base case portfolio
- Workshop access details
- Workshop slides
- Workshop recording
- Workshop Q&A
Workshop - 6/7/2023 - IRP Workshop for 2023 Inputs and Assumption (I&A) Document
- Objective: To provide an overview of the 2023 I&A document, present some specific topics, and provide an update on the overall process and timeline for finalizing this document
- Workshop access details
- Presentation Slides
- Webinar Recording
- Workshop Q&A
Workshop - 9/20/2022 - IRP Workshop for Staff Options Paper on the Reliable and Clean Power Procurement Program
- Objective: To familiarize stakeholders with contents of the Staff Options Paper that is being released to advance the conversation with stakeholders on the design of the new procurement program
- Workshop access details
- Presentation Slides
- Webinar recording
- Workshop Q&A
- For further information on the Staff Options Paper: see IRP Procurement Track website
Workshop - 12/17/2021 - IRP Offshore Wind Roadmap
- Objective: To further develop understanding of the role of the CPUC's integrated Resource Planning (IRP) process in relation to California offshore wind development
- Presentations slides
- Webinar recording
Modeling Advisory Group
Webinar 3 - 9/22/2022 - IRP Inputs and Assumptions (I&A)
- Objective: To cover some specific inputs and Assumptions (I&A) topics for the 2022-23 IRP cycle and ask for stakeholders' input.
- Presentation slides
- Webinar recording
- Webinar written Q&A log
Webinar 2 - 7/19/2022 - IRP Filing Requirements and Reliability Planning Analysis
- Objective: To promote stakeholder understanding of reliability modeling inputs, methodology and results being used in this IRP cycle so far, re information to be used in Load Serving Entities’ plan development. The webinar is also to gain feedback from stakeholders to inform reliability modeling planned for later this IRP cycle, and to provide an update on the overall schedule for IRP inputs and assumptions development.
- Presentation slides*
- Webinar recording
- Webinar written Q&A log
- *Subsequent to this webinar, staff completed it effective load carrying capability (ELCC) studies: LSE PRM and ELCC Study Results, 7/29/2022
Webinar 1 - 4/07/2022 - IRP Filing Requirements and Reliability Planning Analysis
- Objective: To provide an overview of the scope and schedule for issuing Load Serving Entities' (LSE) integrated resource plan (IRP) filing requirements and discuss approaches for LSE reliability planning
- Presentation slides
- Webinar recording