Washington County Solar — Plant Summary
- EIA Plant ID
- 66990
- Capacity
- 150 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Operating
- Location
- Washington, GA
- Operating Since
- 2024
- Generators
- 1
- Operator
- Washington County Solar, LLC
- Parent Company
- —
- Annual Generation
- 312,217 MWh
- Capacity Factor
- 23.8%
- Balancing Authority
- Southern Company Services, Inc. - Trans
- ISO/RTO
- —
- NERC Region
- SERC
Washington County Solar
OperatingSolar
Ranked #17 of 167 Solar plants in GA#510 of 7447 nationally
150 MW Solar operating in Washington, GA — Southern Company Services, Inc. - Trans
EIAGEM
150 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2024
Operating Since
Location
Coordinates
32.9899, -82.7138
County
Washington, GA
Nearby Plants
- Sandersville SolarSolar50 MW · 3.6 km
- Azalea Solar, LLCSolar7.7 MW · 11.4 km
- AL Sandersville LLCNatural Gas692 MW · 19.8 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Washington County Solar, LLC | — | — |
| Owner(s) | Washington County Solar, LLC | — | — |
| Status | Operating | operating | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Washington County Solar is a 150 MW solar photovoltaic power plant located in Washington County, Georgia. The plant began operating in 2024 and is owned and operated by Washington County Solar, LLC. It utilizes single-axis tracking technology to maximize solar energy capture. The plant is interconnected to the grid within the Southern Company Services, Inc. - Trans balancing authority, which falls under the SERC NERC region.
In its latest year of operation, Washington County Solar generated 312,217 MWh of electricity, achieving a capacity factor of 23.8%. The plant is ranked as the 15th largest solar facility in Georgia out of 29, and 410th nationally out of 639. Financial data is available for the plant from LBNL, though specific figures are not provided. The plant's development and operation have been noted in at least one industry news article.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
SERC
Balancing Authority
Southern Company Services, Inc. - Trans
Grid Voltage
230 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
17.9K MWh
Latest Month
312.2K MWh
Annual Generation
23.8%
Capacity Factor
Financial DataBeta
Source: LBNL Utility-Scale SolarHIGH
$34.1/MWh
LCOE (Levelized Cost)
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (4)Beta
General
Developer withdraws application for Washington County solar farm
Catalyst Energy Partners plans to come back with a second proposal that has a smaller footprint.
Cardinal News·1 years ago
General
Developer withdraws application for Washington County solar farm
Catalyst Energy Partners plans to come back with a second proposal that has a smaller footprint.
Cardinal News·1 years ago
Industry·corporate
Developer withdraws application for Washington County solar farm
Catalyst Energy Partners plans to come back with a second proposal that has a smaller footprint.
Catalyst Energy Partners (developer)
Cardinal News·1 years ago
General
Sunrise brief: Regulators approve nearly 1 GW of solar PPAs for Georgia Power
Also on the rise: FirstSolar investment targets social equity gaps, BlackRock gains backers for a clean energy finance vehicle,...
pv magazine USA·4 years ago
Last updated 2026-03-26
View all articles