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204 MW Solar operating in Twiggs, GA — Southern Company Services, Inc. - Trans
204 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2020
Operating Since
Coordinates
32.5942, -83.4998
County
Twiggs, GA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Onward Energy | Origis Energy | — |
| Owner(s) | Onward Energy | Onward Energy Holdings | — |
| Status | Operating | operating | — |
Twiggs Solar is a 204 MW solar photovoltaic power plant located in Twiggs County, Georgia. The plant began operating in 2020 and has one generator. It is owned and operated by Onward Energy Holdings (Onward Energy). The plant utilizes single-axis tracking to maximize solar energy capture. Twiggs Solar is the 5th largest solar plant in Georgia out of 29, and the 193rd largest in the United States out of 639.
In its most recent year of operation, Twiggs Solar generated 366,455 MWh of electricity, achieving a capacity factor of 20.5%. The plant operates within the Southern Company Services, Inc. - Trans balancing authority and the SERC NERC region. Financial data indicates that the plant has a power purchase agreement (PPA) price of $26.31 per MWh.
Generated from EIA, GEM, and public data sources
Grid Region
Southeast
Market
SEEM Participant
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
20.3K MWh
Latest Month
366.5K MWh
Annual Generation
20.5%
Capacity Factor
Data from 2020–2024
$28.0/MWh
Energy Value
$29.9/MWh
Capacity Value
This plant's balancing authority participates in the Southeast Energy Exchange Market (SEEM). SEEM is a bilateral exchange — no public nodal pricing.
Last updated 2026-04-19
View all articlesSouthern Company Services, Inc. - Trans (SOCO)
Grid Voltage
230.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP