DATELAND ENERGY COMPLEX
350 MW hybrid in Yuma, AZ · In queue since April 2020 · Proposed COD June 2027
350 MW
Capacity
2
Components
Solar + Battery
5y 11m
In Queue
IA Executed
IA Status
COD target: 2027
Total Duration
7y 2m
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: 2027-06-01
State
AZ
County
Yuma
Region
CAISO
Developer
—
Utility
SDGE
Entity
CAISO
Point of Interconnection
Hoodoo Wash Switchyard 500 kV
Data Source
LBNL + Live
Yuma County, Arizona: BrightNight and LRE progress BESS
Two BESS projects in Yuma County, Arizona, one from BrightNight, and one from Leeward Renewable Energy, have reached significant milestones.
Yuma County, Arizona: BrightNight and LRE progress BESS
Two BESS projects in Yuma County, Arizona, one from BrightNight, and one from Leeward Renewable Energy, have reached significant milestones.
Yuma County, Arizona: BrightNight and LRE progress BESS
Two BESS projects in Yuma County, Arizona, one from BrightNight, and one from Leeward Renewable Energy, have reached significant milestones.
Yuma County, Arizona: BrightNight and LRE progress BESS
Two BESS projects in Yuma County, Arizona, one from BrightNight, and one from Leeward Renewable Energy, have reached significant milestones.
Last updated 2026-03-26