Resource Adequacy History
R.25-10-003
Workshop on Track 1 Proposals (November 3rd and 4th, 2025)
- UCAP Evaluation Workbook for November 3, 2025 Workshop (modified Oct 27, 2025)
R.23-10-011
Workshop on Track 3 Proposals (February 12 & 13, 2025)
- Agenda
- February 12 Workshop: Presentations and Recording
- February 13 Workshop: Presentations and Recording
Workshop on Track 3 Revised LOLE Study and Price Mitigation Proposals (January 23, 2025)
Workshop on Track 2 Topics (July 25-26, 2024) and Office Hour on LOLE Study + PRM (August 2, 2024) in R.23-10-011
- Agenda
- July 25 Workshop: Presentations and Recording
- July 26 Workshop: Presentations and Recording
- August 2 Office Hour: Agenda and Recording
Track 3
Track 2
- Revised SOD PRM Calibration Tool | Appendix A
- Study: Loss of Load Expectation (LOLE) and Slice-of-Day PRM Calibration
- Monthly Planning Reserve Margin (PRM) Calibration (zip file)
Workshop on Track 1 Topics (February 14 + 28, 2024)
- February 14 Workshop: Agenda, Presentations, and Recording
- February 28 Workshop: Agenda, Presentations and Recording
Slice of Day Implementation
Workshop on Slice of Day Implementation
July 31, 2025: Energy Division Presentation
July 31, 2025: CEC Presentation
July 31, 2025: Recording
Slice of Day Planning Reserve Margin Calibration Tool
Slice of Day (SOD) PRM Tool Updates
SOD PRM Calibration Tool Results - Jun-Oct
Exceedance Analysis
Energy Division Exceedance Analysis – In-State Solar & Wind (updated 8/6/2024)
Energy Division Exceedance Analysis – Out-of-State Wind (updated 8/6/2024)
Revised Slice of Day Calibration, sent to Service List on 11/17/2023
Slice of Day Office Hours
October 11, 2024: Agenda, SOD Presentation, Recording
September 12, 2024: Agenda, SOD Presentation, Recording
August 16, 2024: Agenda, SOD Presentation, CEC Presentation, Recording
March 27, 2024: Recording and CEC Presentation
September 21, 2023: Recording
October 19, 2023: Recording
November 16, 2023: Recording
Workshop on Slice of Day Calibration Tool and Thermal Ambient Derates
SOD PRM Calibration Tool – 2021 IEPR ATE (Revised version above)
SOD PRM Calibration Tool – 2022 IEPR
Workshop on LSE Showing Tool
Draft Showing Tool User's Guide
R.21-10-002
RA Implementation Track 3
Slide Deck for RA Reform Track 3
Video of 2/8/23 Workshop on Implementation Track Phase 3 Workshop - Password: EvhRWwH4
Energy Division Proposals for Proceeding R.21-10-002
Study: Loss of Load Expectation and Slice of Day Tool Analysis for 2024
ED Staff Proposal for Derating Thermal Power Plants based on Ambient Temperature
RA Reform Track 2
RA Reform Excel Workbooks
- SCE Slice of Day 24 Slice Model 9-21-22
- SCE Hybrid Configurations
- CPA Validation Tool
- NRDC Slice of Day Tool
- Energy Division Master Resource Database
- Energy Division Master Resource Database v.2
- Energy Division Master Resource Database v.3
- Energy Division Exceedance Analysis - In State Solar & Wind
- Energy Division Exceedance Analysis - Out-of-State Wind
- PG&E Exceedance Workbook
- CalPA Comparison of Solar and Wind Proposals
Workshop 10 - October 6, 2022 Wrap Up
Workshop 9 - September 29, 2022 Test Year, Follow-up on Remaining Issues
Workshop 8 - September 21, 2022 CPUC/CAISO Processes, Flexible RA Requirements
Workshop Demand Response - September 16, 2022 Demand Response
Workshop 7 - September 14, 2022 Planning Reserve Margin Part 2
Workshop 6 - August 31, 2022 Compliance Tools
Workshop 5 - August 23, 2022 Resource Counting Recap and MCC Buckets
Workshop 4 - August 17, 2022 Planning Reserve Margin
Workshop 3 - August 10, 2022 Hybrid Resource Counting
Workshop 2 - August 3, 2022 Workstream 1: Master Resource Database, LSE Compliance Showing Tools
Workshop 1 - July 27, 2022 Resource Counting: Exceedance for Wind and Solar
Implementation Track Phase II
March 4, 2022 Workshop on Energy Division LOLE Study
February 4, 2022 Workshop on Implementation Track Phase II Proposals
- Workshop Recording
- Agenda
- Presentations
Implementation Track Phase I
December 14, 2021 Workshop on Implementation Track – Phase I
- Workshop Recording
- Agenda
- Presentations (Energy Division, PG&E, SCE, CalCCA, Calpine)
R.19-11-009/R.21-10 RA Reform Track
Track 3B2 Workshops
January 19, 2022 Track 3B2 “RA Reform” Workshop 8 – UCAP and Multi-year RA
January 5, 2022 Track 3B2 "RA Reform" Workshop 8 - Hedging
December 17, 2021 Track 3B2 "RA Reform" Workshop 7A - Energy Storage Counting
December 15, 2021 Track 3B2 "RA Reform" Workshop 7 - Recap on Slice of Day
- Workshop Recording (AM | PM) and Chat
- Survey Results
- Presentations
December 1, 2021 Track 3B2 “RA Reform” Workshop 6 - Need Determination
November 17, 2021 Track 3B2 “RA Reform” Workshop 5 – Need Determination
November 3, 2021 Track 3B2 “RA Reform” Workshop 4 – Resource Counting
October 20, 2021 Track 3B2 "RA Reform" Workshop 3 - Resource Counting
October 6, 2021 Track 3B2 "RA Reform" Workshop 2 - Structural Elements
September 22, 2021 Track 3B2 "RA Reform" Workshop
February 25, 2021 Track 4 and 3.B.1 Workshop
February 8-10, 2021 Track 3.B.2 Workshops
- Agenda
- Day 1 Slides
- Day 1 Q&A History
- Day 1 Workshop Recording
- Day 2 Slides
- Day 2 Q&A History
- Day 2 Workshop Recording
- Day 3 Slides
- Day 3 Q&A History
- Day 3 Workshop Recording
January 8, 2021 Track 3.B.2 Forward Energy Requirements Workshop
November 24, 2020 BTM Workshop
November 23, 2020 Track 3.B Workshop - Day 2
November 18, 2020 Track 3.B Workshop - Day 1
- Agenda
- Presentations
- Q&A History
- Workshop Recording
August 13, 2020 LCR Working Group
R.17-09-020
November 1, 2019 Central Procurement Entity Workshop
- Agenda
- Presentations
- Proposed Settlement
- Other CPE Proposals
- New Models for Resource Adequacy
September 5-6, 2019 RA Working Groups
- Agenda
- Presentations
- RA Market Power and System Waivers
- QC for Hydro
- EFC for Storage
- LCR Requirements
- QC for Hybrid Resources
- ELCC
March 12 and 13, 2019 - Track 3 Workshop
- Agenda
- Presentations
- Energy Division
- California Energy Commission
- AReM
- CAISO
- CalCCA
- CEERT
- CESA
- Joint DR Parties
- PG&E
- SCE
- SDG&E
- Sunrun
March 4, 2019 - Energy Division Track 3 Proposals
July 19, 2018 - Multi-year/Single Buyer Workshop
- Agenda
- Workshop Audio Recording
- Matrix of Proposals
- Presentations
July 12, 2018 - Energy Division Track 2 Proposals
February 16, 2018 - Energy Division Track 1 Staff Proposals
- Current Trends in California's Resource Adequacy Program
- Updated April 27, 2018 to ensure the full legend in Figure 3 is visible
- Staff Proposal on RA Measurement Hours
- Staff Proposal on LSE Participation
February 22-23, 2018 - Phase 1 Proposal Workshop
Multi-year Requirement/Centralized Local Capacity Procurement/RA Reform
Options for Treatment of Late LCR/FCR Studies and Alignment of CPUC RA Hours and CAISO Availability Assessment Hours
ELCC Enhancements
Preferred RFOs
Flexible RA
CCA Load Migration
Local Counting for Demand Response/Use Limited Resources
System Load Forecast Variability
November 7, 2017 - Working group on Weather Sensitive Demand Response, Behind-the-Meter Resources and Comments on the R.17-09-020 OIR
- Agenda
- Presentations
October 23, 2017 - Working Group on Path 26, Dispatchability, and Seasonal Local Requirements
- Presentation
R.14-10-010
February 14, 2017 - Phase 3 Proposals Workshop Day 2
- Agenda
- Presentations
- ELCC
- Load Forecast Proposals
February 7, 2017 - Phase 3 Proposals Workshop Day 1
- Agenda
- Presentations
December 22, 2016
December 16, 2016 - Energy Division Staff Proposals
November 9, 2016 - Workshop on Flexible Resource Adequacy
November 8, 2016 - Workshop on ELCC Methodology
October 27, 2016 - Workshop on Load Forecast Adjustment Methodology
April 5, 2016 - Workshop on Flexible Resource Adequacy
- Workshop Report
- Agenda
- Presentations
- CPUC Staff Presentations
- Session 1: CAISO and SCE Presentations
- Session 2: Presentations
- Session 3: Presentations
- Session 4: Presentations
- Session 5: Presentations
March 25, 2016 - Energy Division Revised RA Proposals
- Revised Locational and Monthly ELCC/RA Obligations Proposal
- Revised RA Capacity Value for DR Resources
March 24, 2016 - Load Forecast Adjustment Webinar
February 18, 2016 - Workshop:
- Agenda
- Presentations
February 9, 2015 - Workshop:
- Agenda
- Energy Staff Presentation
- Party Presentations
January 6, 2015: Energy Division releases Staff Proposal as part of the Resource Adequacy Proceeding - RA Program Refinements.
Previous Rulings:
- R. 11-10-023
- R. 09-10-032
- R. 08-01-025
- R. 05-12-013
- R. 04-04-003