Chillingham Storage
153.93 MW storage in Bell, TX · In queue since September 2020 · Proposed COD August 2025
153.93 MW
Capacity
1
Components
Battery
5y 8m
In Queue
IA Executed
IA Status
Signed Feb 2022
Queue → IA
1y 5m
IA → COD
3y 6m
Total Duration
1y 5m
Schedule
9 months past proposed COD
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: 2025-08-02
The Chillingham Storage project is a proposed 153.93 MW battery storage project located in Bell County, Texas. The developer is Chillingham Storage LLC. This project is in the ERCOT interconnection queue as entry ERCOT-23INR0079, with a queue entry date of September 11, 2020, and a proposed commercial operation date of August 2, 2025. The project's Interconnection Agreement (IA) has been executed as of February 4, 2022.
The project is linked to the existing Chillingham Storage operating plant (EIA plant ID 68842). The point of interconnection is the 3687 Bell County East 345kV. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Bell
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Chillingham Storage LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
3687 Bell County East 345kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- CHIL_SLR
- POI Substation
- East Bell County 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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