Bowstring BESS
155 MW storage in San Patricio, TX · In queue since November 2020 · Proposed COD September 2028
155 MW
Capacity
1
Components
Battery
5y 6m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
7y 10m
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: 2028-09-18
The Bowstring BESS project is a proposed 155 MW battery storage project located in San Patricio County, Texas. Developed by Longbow Energy Storage, LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-22INR0443, with a queue entry date of November 18, 2020. The proposed commercial operation date is September 18, 2028, and the project's interconnection agreement status is currently in the Facility Study phase.
The Bowstring BESS project appeared in recent news coverage regarding energy storage development in Texas. The point of interconnection is the 8961 White Point 138kV.
Generated from interconnection queue and public data sources
State
TX
County
San Patricio
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Longbow Energy Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
8961 White Point 138kV
Data Source
LBNL + Live
- 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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