Sweetheart BESS
310.16 MW hybrid in Young, TX · In queue since August 2025 · Proposed COD February 2029
310.16 MW
Capacity
0
Components
9 months
In Queue
—
IA Status
COD target: 2029
Total Duration
3y 6m
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: 2029-02-14
Sweetheart BESS is a proposed 310.16 MW hybrid battery energy storage project located in Young County, Texas. Developed by Sweetheart Energy, LLC, the project is in the ERCOT interconnection queue as entry ERCOT-29INR0172, with a queue entry date of August 26, 2025. The proposed commercial operation date is February 14, 2029.
The project is listed as a hybrid project including battery energy storage. The point of interconnection is Tap 345kV #1430 GRAHAM SES - # 17002 GARVEY ROAD SWITCH. The project is currently listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
TX
County
Young
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Sweetheart Energy, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV #1430 GRAHAM SES - # 17002 GARVEY ROAD SWITCH
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.
