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Seasonal assessments

These assessments produce likely operating conditions that account for variances in load and resources under stressed and favorable operating conditions.

13 documents

13 of 13 results
Title Type Posted
2026 Summer Loads and Resources Assessment 1.54 MB Report 05/09/2026, 7:24 PM
2026 Summer Loads and Resources Assessment - Public Stochastic Model 195.03 MB 05/04/2026, 8:58 AM
2026 Summer Loads and Resources Assessment - Multi-hour Stack Model 194.07 KB 05/04/2026, 8:58 AM
2026 Summer Loads and Resources Assessment - Technical Appendix 2.41 MB Report 05/04/2026, 8:58 AM
2025 Summer Loads and Resources Assessment - Multi-hour Stack Model 190.53 KB 05/13/2025, 2:50 PM
2025 Summer Loads and Resources Assessment - Public Stochastic Model 255.93 MB 05/13/2025, 2:38 PM
2025 Summer Loads and Resources Assessment - Technical Appendix 2.49 MB Report 05/05/2025, 11:19 AM
2025 Summer Loads and Resources Assessment 1.58 MB Report 05/05/2025, 11:19 AM
CAISO 2024 Multi-hour Stack Model 1.11 MB

The multi-hour stack analysis provides an additional perspective on the amount of capacity the CAISO expects to be available for summer 2024, considering an 18.5 percent reserve margin. 

07/17/2024, 10:11 AM
2024 Summer Loads and Resources Assessment 1.91 MB

This report provides an assessment of the expected supply and demand conditions for the summer months.

Report 05/08/2024, 3:09 PM
2023 Summer Loads and Resources Assessment 1.15 MB Report 05/16/2023, 10:06 AM
2022 Summer Loads and Resources Assessment 3.10 MB Report 05/18/2022, 1:37 PM
2021 Summer Loads and Resources Assessment 5.36 MB Report 05/28/2021, 8:41 AM
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