watermelon 3 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 proposed Watermelon 3 Energy Storage project is a 102.1 MW hybrid battery energy storage system located in Dallas County, Texas. The project, developed by Tempus Power Management LLC, is interconnected within the Electric Reliability Council of Texas (ERCOT) region under queue ID ERCOT-27INR0459. The project entered the interconnection queue on January 13, 2025, with a proposed commercial operation date of March 1, 2029.
The interconnection point of the project is a tap on the 2427 WATMLL_W5 to 2432 TRICRN1_5 345kV line ckt 1, approximately 1.6 miles from 2427 WATMLL_W5. The project's interconnection status is currently active within the ERCOT queue. Recent news coverage has discussed the development project.
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. 1.6 miles from 2427 WATMLL_W5
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.
No ask pi reports yet for this entity.
ask pi about watermelon 3 energy storage
