Seven Angels Energy Storage I
514 MW hybrid in Hill, TX · In queue since November 2025 · Proposed COD December 2028
514 MW
Capacity
0
Components
6 months
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 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: 2028-12-31
Seven Angels Energy Storage I is a proposed 514 MW hybrid battery energy storage project located in Hill County, Texas. Developed by Seven Angels Infrastructure LLC, the project entered the ERCOT interconnection queue as entry ERCOT-28INR0472 on November 5, 2025. The proposed commercial operation date is December 31, 2028.
The project is currently listed as active in the ERCOT queue. It consists of battery energy storage coupled with another unspecified technology. The point of interconnection is the 68090 Sam Switch Bus 345kV. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Hill
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Seven Angels Infrastructure LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
68090 Sam Switch Bus 345kV
Data Source
Live · ERCOT
- 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.
