Volunteer Storage
50.6 MW storage in Caldwell, TX · In queue since January 2019 · Proposed COD February 2028
50.6 MW
Capacity
1
Components
Battery
7y 4m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
9y 1m
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: 2028-02-29
Volunteer Storage is a proposed 50.6 MW battery storage project located in Caldwell County, Texas. The project, developed by Blackjack Storage LLC, is interconnected within the ERCOT region under queue ID ERCOT-20INR0245. It entered the interconnection queue on January 15, 2019, and has a proposed commercial operation date of February 29, 2028. The project's interconnection agreement status is currently in the Facility Study phase.
The Volunteer Storage project has been the subject of recent news coverage, with eight articles published covering industry and grid-related aspects of the development.
Generated from interconnection queue and public data sources
State
TX
County
Caldwell
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Blackjack Storage LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
7216 Lockhart 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- POI Substation
- Lockhart 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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