Buffalo Creek BESS
251.4 MW storage in Fort Bend, TX · In queue since March 2024 · Proposed COD March 2026
251.4 MW
Capacity
1
Components
Battery
2y 1m
In Queue
IA Executed
IA Status
Signed Oct 2024
Queue → IA
7 months
IA → COD
1y 5m
Total Duration
7 months
Schedule
1 months past proposed COD
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2026-03-10
State
TX
County
Fort Bend
Region
ERCOT
Developer
Old 300 Storage Center, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
44090 Cedar Creek 345kV
Data Source
LBNL + Live