Cotulla BESS 1
9.9 MW storage in La Salle, TX · Proposed COD April 2026
9.9 MW
Capacity
1
Components
Battery
—
In Queue
IA Executed
IA Phase
Signed Apr 2024
IA → COD
2 years
Schedule
1 months past proposed COD
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2026-04-20
The Cotulla BESS 2 project is a proposed 9.9 MW battery storage project located in La Salle County, Texas. Developed by SBESS TX19 LLC, the project is interconnected within the ERCOT region under queue ID ERCOT-24INR0638. The proposed commercial operation date is April 1, 2025.
The project's interconnection agreement has been executed as of April 15, 2024. The point of interconnection is the Cotulla Substation. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
Realization risk from now to commercial operation — financing close, EPC and tax-equity counterparty mix, and COD probability vs the proposed date. The diligence view that determines whether the deal actually closes. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
TX
County
La Salle
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
SBESS TX19 LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Cotulla Substation XFMR 2 #460 CKT Sub max transmission - 138kv Substation name - COTULLA Bus # 8610 Load - LOAD02
Data Source
LBNL
Composite operating-phase risk view — what this asset's risk profile will look like once it commissions. 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 — first-year production estimate and 10-year P50 trajectory, with probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios. 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. First-year DSCR, 10-year cashflow, and counterparty exposure across price and policy scenarios. 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 Cotulla BESS 1Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
