Revised draft On-Peak Deliverability Assessment Methodology and stakeholder comment matrix posted

The California ISO has posted the revised On-Peak Deliverability Assessment Methodology document on the Resource Adequacy webpage under the Reliability requirements deliverability assessment methodologies heading. 

In addition, the stakeholder comment matrix, which includes stakeholder comments received following the June 11, 2026, stakeholder meeting and the ISO’s responses, is available on the On-peak deliverability assessment methodology refinements meeting webpage. The revised methodology incorporates refinements discussed at the June stakeholder meeting.

Please contact Yelena Kopylov-Alford at ykopylovalford@caiso.com or ISOstakeholderaffairs@caiso.com with any questions.