Demeter Storage
65 MW storage in Caldwell, TX · In queue since August 2022 · Proposed COD June 2029
65 MW
Capacity
1
Components
Battery
3y 9m
In Queue
Facility Study
IA Status
COD target: 2029
Total Duration
6y 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: 2029-06-01
Demeter Storage is a proposed 65 MW battery storage project located in Caldwell County, Texas. The development project, sponsored by Demeter Solar, LLC, is currently in the ERCOT interconnection queue as entry ERCOT-25INR0130, with a queue entry date of August 5, 2022. The project's proposed commercial operation date is June 1, 2029, and its interconnection agreement status is currently in the Facility Study phase.
The project consists of 65 MW of battery storage capacity. Recent news coverage has discussed the project within the context of industry developments.
Generated from interconnection queue and public data sources
State
TX
County
Caldwell
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Demeter Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 7224 LULING - 7216 Lockhart
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- POI Substation
- Luling Magnolia 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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