Ogalalla Storage
251.6 MW storage in Castro, TX · In queue since January 2024 · Proposed COD April 2028
251.6 MW
Capacity
1
Components
Battery
2y 4m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
4y 3m
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-04-15
The Ogalalla Storage project is a proposed 251.6 MW battery storage project located in Castro County, Texas. The project is being developed by Hecate Energy Ogalalla Solar LLC and is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0143, with a queue entry date of January 3, 2024.
The proposed commercial operation date for the Ogalalla Storage project is April 15, 2028. The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the 23912 OGALLALA_5 345kV substation.
Generated from interconnection queue and public data sources
State
TX
County
Castro
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Hecate Energy Ogalalla Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
23912 OGALLALA_5 345kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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