Where is Suwannee River?

In Suwannee County, Florida (FL). 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 Suwannee River?

198 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.

Who owns Suwannee River?

EIA-860M names Duke Energy Florida, LLC 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 Suwannee River LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Duke Energy Florida, LLC 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 "Suwannee River LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Suwannee River still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Suwannee River

Suwannee River is a 198 MW natural gas power plant in Suwannee County, Florida, operated by Duke Energy Florida, LLC. EIA-860M lists 3 generating units here. Its units entered service in 1980.

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: 197.7 MW; 145 MW net summer
Generating units: 3
In service: 1980
EIA plant ID: 638

Where it is

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County: Suwannee County, Florida
Coordinates: 30.3764, -83.1806
Balancing authority: FPC
Sector: Electric Utility

Units, technology and status

Operator of record: Duke Energy Florida, LLC
Primary energy source: Natural gas
Technologies: Natural Gas Fired Combustion Turbine, Petroleum Liquids
Status: Operating

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 132 MW, Petroleum 66 MW. It is filed here under Natural gas, the source with the most capacity.

Every plant Duke Energy Florida, LLC reports to EIA →

Suwannee River: FAQ

Where is Suwannee River?: In Suwannee County, Florida (FL). 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 Suwannee River?: 198 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Suwannee River?: EIA-860M names Duke Energy Florida, LLC 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 Suwannee River LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Duke Energy Florida, LLC 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 "Suwannee River LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Suwannee River still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.