Where is Darlington County?

In Darlington County, South Carolina (SC). 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 Darlington County?

316 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.

Who owns Darlington County?

EIA-860M names Duke Energy Progress - (NC) 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 Darlington County LLC?

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

Is Darlington County still running?

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

Darlington County

Darlington County is a 316 MW natural gas power plant in Darlington County, South Carolina, operated by Duke Energy Progress - (NC). EIA-860M lists 2 generating units here. Its units entered service in 1997.

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: 316 MW; 230 MW net summer
Generating units: 2
In service: 1997
EIA plant ID: 3250

Where it is

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County: Darlington County, South Carolina
Coordinates: 34.4185, -80.1657
Balancing authority: CPLE
Sector: Electric Utility

Units, technology and status

Operator of record: Duke Energy Progress - (NC)
Primary energy source: Natural gas
Technologies: Natural Gas Fired Combustion Turbine
Status: Operating

Every plant Duke Energy Progress - (NC) reports to EIA →

Darlington County: FAQ

Where is Darlington County?: In Darlington County, South Carolina (SC). 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 Darlington County?: 316 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Darlington County?: EIA-860M names Duke Energy Progress - (NC) 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 Darlington County LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Duke Energy Progress - (NC) 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 "Darlington County LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Darlington County still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.