RAYBURN ENERGY STATION II Gas (TEF-Due Diligence)
570 MW generation in Grayson, TX · In queue since January 2025 · Proposed COD February 2028
570 MW
Capacity
0
Components
1y 3m
In Queue
—
IA Status
Signed Dec 2025
Queue → IA
11 months
IA → COD
2y 2m
Total Duration
11 months
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: 24–48 months
Proposed COD: 2028-02-26
State
TX
County
Grayson
Region
ERCOT
Developer
Rayburn Energy Station LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Double Tap 138 kV Haggerty (12677) - Progress Park (#12678) & Haggerty - Winding Oaks Switch
Data Source
Live · ERCOT
Linked EIA Plant
Rayburn Energy Station LLC
EIA Plant ID: 58005