Sherbino II BESS SLF
77.37 MW storage in Pecos, TX · In queue since November 2023 · Proposed COD February 2027
77.37 MW
Capacity
1
Components
Battery
2y 6m
In Queue
IA Executed
IA Status
Signed Aug 2024
Queue → IA
9 months
IA → COD
2y 6m
Total Duration
9 months
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2027-02-09
The Sherbino II BESS SLF project is a proposed 77.37 MW battery storage project located in Pecos County, Texas. The developer is Phoenix Battery Storage, LLC. The project is interconnected within the ERCOT region under queue ID ERCOT-26INR0296, with a queue entry date of November 30, 2023, and a proposed commercial operation date of February 9, 2027.
The project's Interconnection Agreement (IA) has been executed as of August 1, 2024. The Point of Interconnection (POI) is the 38430 TNMP White baker Switching Station 138kV. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Pecos
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Phoenix Battery Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
38430 TNMP White baker Switching Station 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- PAVO_ESS_ALL
- POI Substation
- White Baker 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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