Blanquilla BESS
200.78 MW storage in Nueces, TX · In queue since February 2023 · Proposed COD March 2027
200.78 MW
Capacity
1
Components
Battery
3y 3m
In Queue
IA Executed
IA Status
Signed Sep 2024
Queue → IA
1y 7m
IA → COD
2y 6m
Total Duration
1y 7m
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: 2027-03-29
The Blanquilla BESS project is a proposed 200.78 MW battery storage project located in Nueces County, Texas. The developer is Blanquilla BESS LLC. It is interconnected within the ERCOT region under queue ID ERCOT-24INR0528, with a queue entry date of February 9, 2023, and a proposed commercial operation date of March 29, 2027.
The project's Interconnection Agreement (IA) has been executed as of September 5, 2024. The point of interconnection (POI) is Tap 138kV 8452 LON_HILL4A - 8441 NUECES_B4A.
Generated from interconnection queue and public data sources
State
TX
County
Nueces
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Blanquilla BESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 8452 LON_HILL4A - 8441 NUECES_B4A
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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