Sullivan BESS
BetaActiveBatteryERCOTLBNL + Live
72.51 MW storage in Hidalgo, TX · In queue since March 2024 · Proposed COD February 2029
72.51 MW
Capacity
1
Components
Battery
2 years
In Queue
Facility Study
IA Status
COD target: 2029
Interconnection Timeline
Total Duration
4y 11m
Facilities Study50%
Queue EntryMar 22, 2024
Interconnection request submitted to ISO/RTO
Interconnection StudyCurrent
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection Agreement
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial Operation
Proposed COD: 2029-02-25
Project Details
State
TX
County
Hidalgo
Region
ERCOT
Developer
Sullivan Solar LLC
Utility
—
Entity
ERCOT
Point of Interconnection
Tap 138 kV La Grulla (Bus# 8798) - Goodwin (Bus# 8355)
Data Source
LBNL + Live
No news available for this project.