Edward L. Addison Generating Plant

Edward L. Addison Generating Plant is a 701 MW natural gas power plant in Upson County, Georgia, operated by Southern Power Co. EIA-860M lists 4 generating units here. Its units entered service in 2000.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity
701.2 MW
591.9 MW net summer
Generating units
4
In service
2000
EIA plant ID
55267

Where it is

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County
Upson County, Georgia
Coordinates
32.9111, -84.3064
Balancing authority
SOCO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Southern Power Co
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine
Status
Operating

Every plant Southern Power Co reports to EIA →

Edward L. Addison Generating Plant: FAQ

Where is Edward L. Addison Generating Plant?
In Upson County, Georgia (GA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Edward L. Addison Generating Plant?
701 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Edward L. Addison Generating Plant?
EIA-860M names Southern Power Co as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Edward L. Addison Generating Plant LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Southern Power Co here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Edward L. Addison Generating Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Edward L. Addison Generating Plant still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.