Washington County Solar
200 MW hybrid in Washington, GA · In queue since October 2024 · Proposed COD April 2047
200 MW
Capacity
1
Components
Solar
1y 7m
In Queue
System Impact Study
IA Status
COD target: 2047
Total Duration
22y 6m
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2047-04-01
Washington County Solar is a proposed 200 MW hybrid solar and battery energy storage project located in Washington County, Georgia. The project, developed by an unknown entity, consists of 200 MW of solar generation. It is interconnected to the Georgia Transmission Corporation (GTC) via the Tiger Creek 230kV Substation.
The project is listed in the GTC interconnection queue as entry GTC-GI-197, with a queue entry date of October 1, 2024. Its proposed commercial operation date is April 1, 2047, and its interconnection status is currently in the System Impact Study phase. The Washington County Solar project has been the subject of recent news coverage.
Generated from interconnection queue and public data sources
State
GA
County
Washington
Grid Region
Southeast
Market
—
Developer
—
Utility
Georgia Transmission
Entity
GTC
Service Type
—
Point of Interconnection
Tiger Creek 230kV Substation
Data Source
LBNL
- ISO / RTO
- SOUTHEAST
- Trading Hub
- Southern Company
- Hub Confidence
- UNKNOWN
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.
Last updated 2026-03-26
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