Larimar Storage
100.91 MW storage in Bee, TX · In queue since January 2024 · Proposed COD December 2026
100.91 MW
Capacity
1
Components
Battery
2y 4m
In Queue
Facility Study
IA Status
COD target: 2026
Total Duration
2y 11m
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: 2026-12-18
Larimar Storage is a proposed 100.91 MW battery storage project located in Bee County, Texas. The project, being developed by BT S7 Solar, LLC, is interconnected within the ERCOT region under queue ID ERCOT-26INR0383. The project entered the queue on January 11, 2024, and has a proposed commercial operation date of December 18, 2026. Its interconnection status is currently in the Facility Study phase.
The proposed project consists solely of battery storage, with a total capacity of 100.91 MW. The point of interconnection is a direct connection to a new switching station on the Kenedysw4A (Bus #8186) _x0010_ Tuleta4A (Bus #8590) 138 kV line. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Bee
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BT S7 Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
A DIRECT CONNECTION TO A NEW SWITCHING STATION ON THE KENEDYSW4A (BUS #8186) _x0010_ TULETA4A (BUS #8590) 138 KV LINE
Data Source
LBNL
- 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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