2025 Distribution of Forfeited Nonrefundable Interconnection Study Deposits

The California ISO is distributing the forfeited study deposits from 2025 for projects interconnecting to Southern California Edison Co.’s distribution system. 

Eligible scheduling coordinators will receive their distribution of the 2025 forfeited study deposits on the T+9B Settlement Statement for trade date June 26, 2026 via charge code 8526.

Interconnection study deposits will be distributed pro rata based on grid management charge paid during the calendar year without regard to whether a scheduling coordinator was assessed a penalty under section 37 of the ISO tariff for the year. 

For Interconnection study deposits questions please contact Denise Walsh at dwalsh@caiso.com or Dennis Estrada at destrada@caiso.com.