Sun Angel ESS
201.54 MW storage in Angelina, TX · In queue since June 2024 · Proposed COD July 2028
201.54 MW
Capacity
1
Components
Battery
1y 11m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
4y 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: 2028-07-01
The Sun Angel ESS project is a proposed 201.54 MW battery storage project located in Angelina County, Texas. Developed by Sun Angel ESS LLC, the project consists entirely of battery storage. It is currently in the ERCOT interconnection queue as entry ERCOT-27INR0247, with a queue entry date of June 13, 2024, and a proposed commercial operation date of July 1, 2028. The project's interconnection agreement status is currently in the Facility Study phase.
The proposed project is linked to the existing Sun Angel ESS operating plant (EIA ID 68362). The point of interconnection is Tap 138kV LUFKINE East (#3326) - HERTY TAP (#3318). The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Angelina
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Sun Angel ESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV LUFKINE East (#3326) - HERTY TAP (#3318)
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- HIGH
- POI Substation
- Champion Paper Mill 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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