OCI Cobb Creek ESS
ERCOT-25INR0233BetaActiveBatteryERCOTLBNL + Live
201.6 MW storage in Hill, TX · In queue since December 2022 · Proposed COD December 2027
201.6 MW
Capacity
1
Components
Battery
3y 4m
In Queue
IA Executed
IA Status
Signed Jul 2024
Interconnection Timeline
Queue → IA
1y 7m
IA → COD
3y 5m
Total Duration
1y 7m
Construction75%
Queue EntryDec 7, 2022
Interconnection request submitted to ISO/RTO
Interconnection Study
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection AgreementJul 24, 2024
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
ConstructionCurrent
Project under construction
Typical: 6–18 months
Commercial Operation
Proposed COD: 2027-12-31
Project Details
State
TX
County
Hill
Region
ERCOT
Developer
Hillsboro Solar Energy Holdings LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
tap 345kV 1907 Venus - 68090 Sam Sw
Data Source
LBNL + Live
No news available for this project.