watermelon 2 energy storage
102.1 MW hybrid in Dallas, TX · In queue since January 2025 · Proposed COD March 2029
102.1 MW
Capacity
0
Components
1y 4m
In Queue
—
IA Status
COD target: 2029
Total Duration
4y 2m
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: 2029-03-01
The Watermelon 2 Energy Storage project is a proposed 102.1 MW hybrid battery energy storage project located in Dallas County, Texas. The developer is Tempus Power Management LLC. It is listed in the ERCOT interconnection queue as entry ERCOT-27INR0458, with a queue entry date of January 13, 2025, and a proposed commercial operation date of March 1, 2029.
The project is currently listed as active in the interconnection queue. The point of interconnection is on the 345kV line ckt 1 between substations WATMLL_W5 and TRICRN1_5.
Generated from interconnection queue and public data sources
State
TX
County
Dallas
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Tempus power management LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap on 2427 WATMLL_W5 345.00 - 2432 TRICRN1_5 345.00 345kV line ckt 1.
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.
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