Riverwalk BESS
120 MW storage in Bexar, TX · In queue since July 2022 · Proposed COD October 2027
120 MW
Capacity
1
Components
Battery
3y 10m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
5y 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: 2027-10-01
The Riverwalk BESS project is a proposed 120 MW battery storage project located in Bexar County, Texas. Developed by RWE Solar Development, LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-24INR0392, with a queue entry date of July 18, 2022. The proposed commercial operation date is October 1, 2027, and the project's interconnection status is currently in the Facility Study phase.
The Riverwalk BESS project is designed as a standalone storage facility, consisting entirely of 120 MW of battery capacity. The point of interconnection is the 5294 Martinez Substation at 138kV. The project has appeared in recent news coverage regarding energy storage developments in Texas.
Generated from interconnection queue and public data sources
State
TX
County
Bexar
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
RWE Solar Developement, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
5294 Martinez Substation 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- POI Substation
- Martinez Substation
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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