Nabla Energy Storage II
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
The Nabla Energy Storage II project is a proposed 750 MW hybrid battery energy storage project located in Parker County, Texas. The developer is Nabla Park LLC. It is listed in the ERCOT interconnection queue as entry ERCOT-28INR0466, with a queue entry date of November 5, 2025, and a proposed commercial operation date of September 17, 2029.
The project is currently listed as active in the interconnection queue. The point of interconnection is on the 345 kV Line PARKER 5 1436 to BENBRK A T5 1869.
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 the 345 kV Line PARKER 5 1436 to BENBRK A T5 1869
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.
