Cernan BESS
10.04 MW hybrid in Wharton, TX · In queue since February 2025 · Proposed COD June 2027
10.04 MW
Capacity
0
Components
1y 3m
In Queue
—
IA Status
Signed Dec 2025
Queue → IA
10 months
IA → COD
1y 6m
Total Duration
10 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: 2027-06-01
The Cernan BESS project is a proposed 10.04 MW hybrid battery energy storage system located in Wharton County, Texas. The project, developed by Scarlet BESS LLC, is interconnected within the ERCOT region under queue ID ERCOT-27INR0392. It entered the interconnection queue on February 14, 2025, and has a proposed commercial operation date of June 1, 2027. The interconnection agreement (IA) date is December 30, 2025.
The point of interconnection (POI) for the Cernan BESS project is the Hillje 345kV substation (#44200). The project is classified as a hybrid due to its battery energy storage technology. The project has appeared in recent news coverage regarding energy storage projects in Texas.
Generated from interconnection queue and public data sources
State
TX
County
Wharton
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Scarlet BESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Hillje 345kV (#44200)
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.
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