OVERNIGHT SOLAR
300 MW hybrid in San Bernardino, CA · In queue since April 2020 · Proposed COD May 2027
300 MW
Capacity
2
Components
Solar + Battery
5y 11m
In Queue
IA Executed
IA Status
Signed Feb 2024
Queue → IA
3y 10m
IA → COD
3y 3m
Total Duration
3y 10m
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: 18–30 months
Proposed COD: 2027-05-01
State
CA
County
San Bernardino
Region
CAISO
Developer
—
Utility
SCE
Entity
CAISO
Point of Interconnection
Kramer Substation 230kV
Data Source
LBNL + Live
Southern California Edison seeks regulatory approval for 620MW of BESS resource adequacy
Southern California Edison (SCE) is seeking regulatory approval of resource adequacy (RA) contracts covering 620MW of BESS capacity across three projects.
Southern California Edison seeks regulatory approval for 620MW of BESS resource adequacy
Southern California Edison (SCE) is seeking regulatory approval of resource adequacy (RA) contracts covering 620MW of BESS capacity across three projects.
Southern California Edison seeks regulatory approval for 620MW of BESS resource adequacy
Southern California Edison (SCE) is seeking regulatory approval of resource adequacy (RA) contracts covering 620MW of BESS capacity across three projects.
Southern California Edison seeks regulatory approval for 620MW of BESS resource adequacy
Southern California Edison (SCE) is seeking regulatory approval of resource adequacy (RA) contracts covering 620MW of BESS capacity across three projects.
Last updated 2026-03-26