Fort Concho Energy storage
251.15 MW storage in Tom Green, TX · In queue since January 2023 · Proposed COD December 2028
251.15 MW
Capacity
1
Components
Battery
3y 4m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
5y 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: 2028-12-31
The Fort Concho Energy storage project is a proposed 251.15 MW battery storage project located in Tom Green County, Texas. Developed by Rocky Mountain Energy Development, LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-25INR0339, with a queue entry date of January 30, 2023. The proposed commercial operation date is December 31, 2028.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is Tap 138 kV #76320 Schkade - #76011 Twin Buttes Line; LCRA.
Generated from interconnection queue and public data sources
State
TX
County
Tom Green
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Rocky Mountain Energy Development, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138 kV #76320 Schkade - #76011 Twin Buttes Line; LCRA
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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