Zeppelin Energy Storage
163.93 MW storage in Tom Green, TX · In queue since January 2023 · Proposed COD May 2028
163.93 MW
Capacity
1
Components
Battery
3y 4m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
5y 4m
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: 2028-05-31
The proposed Zeppelin Energy Storage project is a 163.93 MW battery storage development in Tom Green County, Texas. The project, being developed by Zeppelin Energy Storage LLC, is interconnected within the ERCOT region under queue ID ERCOT-26INR0083. It entered the interconnection queue on January 30, 2023, with a proposed commercial operation date of May 31, 2028. The project's interconnection status is currently in the Facility Study phase.
The Zeppelin Energy Storage project has been featured in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Tom Green
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
ZEPPELIN ENERGY STORAGE LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
6464 San Angelo North
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- POI Substation
- San Angelo North 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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