BIG SKY SOLAR
483.4 MW hybrid in Los Angeles, CA · In queue since March 2011 · Proposed COD January 2023
483.4 MW
Capacity
2
Components
Solar + Battery
15 years
In Queue
IA Executed
IA Status
Signed Sep 2014
Queue → IA
3y 6m
IA → COD
8y 4m
Total Duration
3y 6m
Schedule
38 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: 18–30 months
Proposed COD: 2023-01-31
State
CA
County
Los Angeles
Region
CAISO
Developer
—
Utility
SCE
Entity
CAISO
Point of Interconnection
Antelope Substation 230kV bus
Data Source
LBNL + Live
TotalEnergies acquires a renewable project pipeline of over 17 GW
TotalEnergies has closed the acquisition of two renewable energy developers, gaining a portfolio of over 17 GW of renewable energy projects in different stages...
TotalEnergies acquires a renewable project pipeline of over 17 GW
TotalEnergies has closed the acquisition of two renewable energy developers, gaining a portfolio of over 17 GW of renewable energy projects in different stages...
TotalEnergies acquires a renewable project pipeline of over 17 GW
TotalEnergies has closed the acquisition of two renewable energy developers, gaining a portfolio of over 17 GW of renewable energy projects in different stages...
TotalEnergies acquires a renewable project pipeline of over 17 GW
TotalEnergies has closed the acquisition of two renewable energy developers, gaining a portfolio of over 17 GW of renewable energy projects in different stages...
Last updated 2026-03-26