Nabla Energy Storage I
750 MW hybrid in Parker, TX · In queue since November 2025 · Proposed COD September 2029
750 MW
Capacity
0
Components
6 months
In Queue
—
IA Status
COD target: 2029
Total Duration
3y 10m
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: 2029-09-17
Nabla Energy Storage I is a proposed 750 MW hybrid battery energy storage project in Parker County, Texas. Developed by Nabla Park LLC, the project is listed in the ERCOT interconnection queue as entry ERCOT-27INR0571, with a queue entry date of November 5, 2025. The proposed commercial operation date is September 17, 2029.
The project is listed as active in the interconnection queue. It involves tapping on the 345 kV line from PARKER 5 1436 to BENBRK 5 1873. Recent news coverage has discussed the development.
Generated from interconnection queue and public data sources
State
TX
County
Parker
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Nabla Park LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
tapping on 345 kV Line PARKER 5 1436 to BENBRK 5 1873
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.
