Coastal Bayou Storage
174.59 MW storage in Harris, TX · In queue since September 2024 · Proposed COD June 2027
174.59 MW
Capacity
1
Components
Battery
1y 10m
In Queue
Facility Study
IA Phase
COD target: 2027
Total Duration
2y 9m
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: 2027-06-01
Entered ERCOT interconnection queue, Facility Study phase
Proposed commercial operation date per ERCOT queue filing
Coastal Bayou Storage is a proposed 174.59 MW battery storage project located in Harris County, Texas. The project, developed by TOCE TX BESS 5, LLC, is currently active in the ERCOT interconnection queue as entry ERCOT-26INR0552, with a queue entry date of September 4, 2024. Its proposed commercial operation date is June 1, 2027, and the project is currently in the Facility Study phase of its Interconnection Agreement (IA).
The point of interconnection (POI) is tap 138kV 41690 Hopson - 41700 Warvue. The development has been mentioned in recent news coverage regarding deals.
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
Harris
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
TOCE TX BESS 5, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV #40015 Cedar Bayou Plant - #40050 Sjolander Ckt 86
Data Source
LBNL
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 Coastal Bayou StorageForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
