Ocracoke Hybrid

Oil power plant in North Carolina, United States of America. Approximate location 35.1094, -75.9797.

OilNorth CarolinaUnited States of America

Ocracoke Hybrid is a 4 MW oil power plant in North Carolina, United States of America. It is operated by North Carolina El Member Corp. Based on reported annual generation of 0 GWh, it can supply roughly 28 homes. It ranks #7648 of 10,938 United States of America power plants by installed capacity. Commissioned in 1997, it is around 29 years old — long-established. 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).

4Source-backed capacity
0GWh reported / yr
28homes powered
1997commissioned (~29 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0006377.

Data status

Known data

FacilityOcracoke Hybrid WRI
CountryUnited States of America · North Carolina WRI
Coordinates35.1094, -75.9797 WRI
FuelOil WRI
MW installed capacity4 MW WRI source record; scope not independently normalised
OwnerNorth Carolina El Member Corp WRI
Commissioned1997 WRI
GWh reported / yr0 GWh/yr WRI

Calculated from dataset

CO₂ emissions75 t CO₂/yr calculated
Capacity rank in country#7648 of 10938 calculated
Fuel-specific rank in country#614 of 902 calculated
Capacity vs country/fuel peers0.56× · 7 MW median · 902 peers calculated
Homes-powered equivalent28 calculated from reported generation
Climate17.6°C · HDD 1,097 derived from coordinates
Environmental severityC5 · 46/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: Wikidata P2109 nameplate capacity; fuel: WRI source-record fuel

In context: how this plant compares

At 4 MW, Ocracoke Hybrid is below the median oil plant in United States of America (7 MW). Oil-fired plants burn heavy fuel oil or diesel, usually as peaking or backup capacity on islands and grids without gas pipelines; high fuel cost keeps their utilisation low.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Reported generation trend

2013: 0 GWh20132014: 0 GWh20142015: 0 GWh20152016: 0 GWh20162017: 0 GWh20172018: 0 GWh20182019: 0 GWh20190 GWh

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

Owner

Operated by North Carolina El Member Corp.

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 35.1°N — which shapes how much energy it can produce and how its output varies through the year.

17.6°Cannual mean temp
1,097heating degree-days (base 18°C)
964cooling degree-days (base 18°C)
2 melevation

Monthly mean temperature

J: 9 °CJF: 9 °CFM: 12 °CMA: 16 °CAM: 20 °CMJ: 24 °CJJ: 26 °CJA: 26 °CAS: 24 °CSO: 19 °CON: 15 °CND: 11 °CD26 °C

Heating degree-days here run 55% 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: 27/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
46/100environmental-severity index
17.6°Cseasonal temperature swing
26 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #614 largest oil power plant of 902 in United States of America by capacity.

United States of America has 902 oil power plants in this dataset, together about 40,022 MW of capacity.

Nearby power plants

Location

Coordinates 35.1094, -75.9797 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Ocracoke Hybrid?

Ocracoke Hybrid is a 4 MW source-record oil power plant in North Carolina, United States of America, commissioned in 1997.

How much electricity does Ocracoke Hybrid generate?

Ocracoke Hybrid generates about 0 GWh of electricity per year.

How many homes can Ocracoke Hybrid power?

Its output is enough to supply roughly 28 homes.

Who operates Ocracoke Hybrid?

Ocracoke Hybrid is operated by North Carolina El Member Corp.

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