FALLBROOK ENERGY STORAGE
69.6 MW storage in San Diego, CA · In queue since April 2015 · Proposed COD March 2026
69.6 MW
Capacity
1
Components
Battery
10y 11m
In Queue
IA Executed
IA Status
COD target: 2026
Total Duration
10y 11m
Schedule
1 months past proposed COD
Interconnection request submitted to ISO/RTO
CAISO uses cluster studies where projects are batched annually and studied together.
Typical: 36–48 months (IR to IA)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2026-03-06
State
CA
County
San Diego
Region
CAISO
Developer
—
Utility
SDGE
Entity
CAISO
Point of Interconnection
Avocado Substation 69 kV
Data Source
LBNL + Live
SDG&E Completes Large Energy Storage Facilities in Fallbrook and Imperial Valley
San Diego Gas & Electric has finished two energy storage facilities totaling 171 megawatts in Fallbrook and Imperial Valley,...
SDG&E Completes Large Energy Storage Facilities in Fallbrook and Imperial Valley
San Diego Gas & Electric has finished two energy storage facilities totaling 171 megawatts in Fallbrook and Imperial Valley,...
SDG&E Completes Large Energy Storage Facilities in Fallbrook and Imperial Valley
San Diego Gas & Electric has finished two energy storage facilities totaling 171 megawatts in Fallbrook and Imperial Valley,...
SDG&E Completes Large Energy Storage Facilities in Fallbrook and Imperial Valley
San Diego Gas & Electric has finished two energy storage facilities totaling 171 megawatts in Fallbrook and Imperial Valley,...
Last updated 2026-03-26