Lytton Springs BESS
76.4 MW generation in Caldwell, TX · In queue since December 2025 · Proposed COD December 2029
76.4 MW
Capacity
1
Components
Battery
7 months
In Queue
Facility Study
IA Phase
COD target: 2029
Total Duration
4 years
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: 2029-12-01
The Lytton Springs BESS project is a proposed 76.4 MW hybrid battery energy storage project located in Caldwell County, Texas. Developed by SMT Lytton Springs LLC, the project is interconnected to the ERCOT grid under queue ID ERCOT-27INR0585. The project entered the interconnection queue on December 2, 2025, with a proposed commercial operation date of December 1, 2029.
The Lytton Springs BESS project is a hybrid facility that includes battery energy storage. The point of interconnection is the Lytton Springs (#9074) – Fayette Plant (#7055) 345 kV Line. The project has appeared in recent news.
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
Caldwell
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
SMT Lytton Springs LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Lytton Springs (#9074) – Fayette Plant (#7055) 345 kV Line
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.
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Ask about Lytton Springs BESSForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
