Where is Substation 20 Plant?

In Orangeburg 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 Substation 20 Plant?

2 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.

Who owns Substation 20 Plant?

EIA-860M names City of Orangeburg - (SC) 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 Substation 20 Plant LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Orangeburg - (SC) 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 "Substation 20 Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Substation 20 Plant still running?

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

Substation 20 Plant

Substation 20 Plant is a 2 MW natural gas power plant in Orangeburg County, South Carolina, operated by City of Orangeburg - (SC). EIA-860M lists 1 generating unit here. Its unit entered service in 2014.

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: 2 MW; 2 MW net summer
Generating units: 1
In service: 2014
EIA plant ID: 59728

Where it is

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County: Orangeburg County, South Carolina
Coordinates: 33.4402, -80.8417
Balancing authority: DUK
Sector: Electric Utility

Units, technology and status

Operator of record: City of Orangeburg - (SC)
Primary energy source: Natural gas
Technologies: Natural Gas Fired Combustion Turbine
Status: Operating

Every plant City of Orangeburg - (SC) reports to EIA →

Substation 20 Plant: FAQ

Where is Substation 20 Plant?: In Orangeburg 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 Substation 20 Plant?: 2 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Substation 20 Plant?: EIA-860M names City of Orangeburg - (SC) 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 Substation 20 Plant LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Orangeburg - (SC) 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 "Substation 20 Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Substation 20 Plant still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.