Bluegill BESS
251 MW storage in Harris, TX · In queue since June 2023 · Proposed COD October 2027
251 MW
Capacity
1
Components
Battery
2y 11m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
4y 4m
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: 2027-10-31
Bluegill BESS is a proposed 251 MW battery storage project located in Harris County, Texas. Developed by Bluegill BESS, LLC, the project consists entirely of battery storage. It is currently in the ERCOT interconnection queue as entry ERCOT-25INR0434, with a queue entry date of June 28, 2023.
The proposed commercial operation date (COD) for Bluegill BESS is October 31, 2027. The project's interconnection status is currently in the Facility Study phase. The point of interconnection (POI) is Tap 138 kV 40130 Atascocita - 40690 East Gate. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Harris
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Bluegill BESS, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138 kV 40130 Atascocita - 40690 East Gate
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- MEDIUM
- POI Substation
- Atascocita 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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