DeBary

Oil power plant in Florida, United States of America. Approximate location 28.9039, -81.3323.

OilFloridaUnited States of AmericaOCGTCO₂ measured

DeBary is a 750 MW oil power station in Florida, United States of America. It is operated by Duke Energy Florida LLC. Based on reported annual generation of 135 GWh, it can supply roughly 39k homes. It ranks #895 of 10,938 United States of America power plants by installed capacity. Commissioned in 1984, it is around 42 years old — long-established. Its annual emissions of 83,353 t CO₂/yr (US EPA GHGRP) are equivalent to about 19k cars driven for a year. 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).

750Source-backed capacity
135GWh reported / yr
38,685homes powered
83,353t CO₂ / yr (US EPA GHGRP)
1984commissioned (~42 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0006046.

Data status

Known data

FacilityDeBary WRI
CountryUnited States of America · Florida WRI
Coordinates28.9039, -81.3323 WRI
FuelOil WRI
MW installed capacity750 MW WRI source record; scope not independently normalised
OwnerDuke Energy Florida LLC WRI
Commissioned1984 WRI
TechnologyOCGT WRI
GWh reported / yr135 GWh/yr WRI
CO₂ emissions83,353 t CO₂/yr measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#895 of 10938 calculated
Fuel-specific rank in country#12 of 902 calculated
Capacity vs country/fuel peers104.10× · 7 MW median · 902 peers calculated
Homes-powered equivalent38,685 calculated from reported generation
Climate21.8°C · HDD 207 derived from coordinates
Environmental severityC4 · 42/100 derived from coordinates

Not available

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: GEM tracker 2026 operating-unit sum (location L100000401867); fuel: WRI source-record fuel

In context: how this plant compares

At 750 MW, DeBary is well above the median oil plant in United States of America (7 MW). Technically it is described as OCGT. 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.

83,353 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

19kpassenger cars driven for a year
11khomes' yearly energy use
1.4 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per US EPA GHGRP (measured for US EPA/EU ETS, modelled for Climate TRACE).

Reported generation trend

2013: 38 GWh20132014: 72 GWh20142015: 115 GWh20152016: 155 GWh20162017: 128 GWh20172018: 49 GWh20182019: 135 GWh2019155 GWh

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

Owner

Operated by Duke Energy Florida LLC. 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 28.9°N — which shapes how much energy it can produce and how its output varies through the year.

21.8°Cannual mean temp
207heating degree-days (base 18°C)
1,615cooling degree-days (base 18°C)
11 melevation

Monthly mean temperature

J: 15 °CJF: 16 °CFM: 19 °CMA: 21 °CAM: 24 °CMJ: 27 °CJJ: 28 °CJA: 28 °CAS: 27 °CSO: 23 °CON: 20 °CND: 16 °CD28 °C

Heating degree-days here run 92% 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: 17/100 — 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 a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
42/100environmental-severity index
12.5°Cseasonal temperature swing
59 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 #12 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 28.9039, -81.3323 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is DeBary?

DeBary is a 750 MW source-record oil power plant in Florida, United States of America, commissioned in 1984.

How much electricity does DeBary generate?

DeBary generates about 135 GWh of electricity per year.

How many homes can DeBary power?

Its output is enough to supply roughly 38,685 homes.

Who operates DeBary?

DeBary is operated by Duke Energy Florida LLC.

How much CO₂ does DeBary emit?

DeBary has measured emissions of about 83,353 tonnes of CO₂ per year (US EPA GHGRP).

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