Hardeeville

Oil power plant in South Carolina, United States of America. Approximate location 32.2988, -81.0739.

OilSouth CarolinaUnited States of America

Hardeeville is a 16 MW oil power plant in South Carolina, United States of America. It is operated by Dominion Energy South Carolina Inc. Based on its capacity (estimated), it can supply roughly 12,238 homes (estimated). It ranks #4031 of 9,833 United States of America power plants by installed capacity. Commissioned in 1968, it is around 58 years old — an older, legacy facility. In context, oil supplies about 0.7% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

16MW installed capacity
12,238homes powered (est.)
1968commissioned (~58 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0003286.

~32,127 t CO₂/yr (estimated) — in everyday terms

This facility's annual emissions are roughly equivalent to:

7,489passenger cars driven for a year
4,190homes' yearly energy use
535,455tree seedlings grown 10 years to absorb it

Estimated, not measured: from installed capacity at a typical 30% load factor × a typical oil emission factor (~750 g CO₂/kWh, IPCC AR5 / US EIA). Actual emissions depend on plant efficiency and running hours.Equivalencies via US EPA Greenhouse Gas Equivalencies.

Reported generation trend

2013: 0 GWh20132014: 0 GWh20142015: 0 GWh20152016: 0 GWh20162017: 0 GWh20172018: 0 GWh20182019: 0 GWh20191 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Dominion Energy South Carolina Inc. All plants by this company →

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 32.3°N — which shapes how much energy it can produce and how its output varies through the year.

18.8°Cannual mean temp
867heating degree-days (base 18°C)
1,182cooling degree-days (base 18°C)
11 melevation

Monthly mean temperature

J: 9 °CJF: 11 °CFM: 15 °CMA: 18 °CAM: 22 °CMJ: 26 °CJJ: 27 °CJA: 27 °CAS: 25 °CSO: 20 °CON: 15 °CND: 11 °CD27 °C

Heating degree-days here run 65% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 25/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

How it compares & nearby plants

The #242 largest oil power plant of 876 in United States of America by capacity.

United States of America has 876 oil power plants in this dataset, together about 37,143 MW of capacity.

Nearby power plants

Location

Coordinates 32.2988, -81.0739 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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