Trinity Hills BESS SLF
27 MW storage in Archer, TX · In queue since November 2023 · Proposed COD April 2027
27 MW
Capacity
1
Components
Battery
2y 6m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
3y 5m
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: 2027-04-12
The Trinity Hills BESS SLF project is a proposed 27 MW battery storage project located in Archer County, Texas. Developed by Phoenix Battery Storage, LLC, the project is interconnected within the ERCOT region under queue ID ERCOT-26INR0295. The project entered the interconnection queue on November 30, 2023, and has a proposed commercial operation date of April 12, 2027. Its interconnection agreement status is currently in the Facility Study phase.
The proposed project consists of 27 MW of battery storage capacity. It is slated to connect to the 345 kV Garvey Road Switch (#17002). The Trinity Hills BESS SLF project has appeared in recent news coverage regarding energy storage developments in Texas.
Generated from interconnection queue and public data sources
State
TX
County
Archer
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Phoenix Battery Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
To the 345 kV Garvey Road Switch (#17002)
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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