Grid Signal
Storage Design and Modeling: Additional Headroom Limit examples posted, comment deadline extended to 4/3/26
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Key metadata
- Signal ID
- 793554fbd33639615260
- Category
- process
- Source
- CAISO
- Published at
- 2026-04-03T00:00:00Z
- Original source
- CAISO
Summary
The California ISO has posted additional examples related to the Headroom Limit topic. These examples are discussed within the Issue Paper and Straw Proposal on Mixed-Fuel Resources, which is part of the Storage design and modeling initiative. To allow stakeholders to consider this new information, CAISO extended the deadline for written comments on the Issue Paper and Straw Proposal to April 3, 2026.
Why it matters
This signals active CAISO work on storage participation rules and modeling assumptions, which can change how storage assets bid, dispatch, and capture value in the California market.
Source excerpt
The California ISO has posted additional examples related to the Headroom Limit topic discussed within the Issue Paper and Straw Proposal on Mixed-Fuel Resources on the Storage design and modeling initiative webpage . To allow for stakeholders to consider this new information in their written comments, the ISO has extended the deadline to submit written comments on the Issue Paper and Straw Proposal on Mixed-Fuel Resources and all topics discussed in the March 16, 2026, stakeholder discussion. Written comments are now due April 3, 2026.
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