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 6m
In Queue
Facility Study
IA Phase
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
Entered ERCOT interconnection queue, Facility Study phase
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
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
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
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- 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.
No Ask reports yet for this entity.
Ask about Ogalalla StorageForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
