ELCOSA is a 80 MW oil power plant in Cortes, Honduras. It is operated by Empresa Nacional De Energia Electrica. Based on its capacity (estimated), it can supply roughly 60k homes (estimated). It ranks #12 of 47 Honduras power plants by installed capacity. Commissioned in 1994, it is around 32 years old — long-established. In context, oil supplies about 44.1% of Honduras's electricity; the national grid averages 322 gCO₂/kWh (55.4% low-carbon) (2024).

80MW installed capacity
60,068homes powered (est.)
1994commissioned (~32 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1029350.

Data status

Known data

FacilityELCOSA WRI
CountryHonduras · Cortes WRI
Coordinates15.8557, -87.9558 WRI
FuelOil WRI
MW installed capacity80 MW GEM · 2026 · L100000408652; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerEmpresa Nacional De Energia Electrica WRI
Commissioned1994 WRI
TechnologyEngine WRI

Calculated from dataset

CO₂ emissions157,680 t CO₂·a⁻¹ calculated
Capacity rank in country#12 / 47 calculated
Fuel-specific rank in country#5 / 7 calculated
Capacity vs country/fuel peers0.97× · 82.4 MW · n=7 calculated
Homes-powered equivalent60,068 calculated
Climate25.9°C · HDD 0 derived from coordinates
Environmental severityC5 · 48/100 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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000408652; fuel: WRI GPPD

In context: how this plant compares

At 80 MW, ELCOSA is around the median oil plant in Honduras (82.4 MW). Technically it is described as Engine. 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.

Key facts

Share of Honduras oil capacity
8.6% of 928 MW across 7 plants in this dataset
Age among peers
0 of 4 dated oil plants in Honduras are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest oil plants in Honduras

ENERSA Choloma: 371 MW371ENERSA Cho…Lufussa III: 231 MW231Lufussa IIILaeisz La Ensenada power station: 87 MW87Laeisz La …Lufussa II: 82 MW82Lufussa IIELCOSA: 80 MW80ELCOSAVillanueva power station: 50 MW50Villanueva…EMCE: 27 MW27EMCE

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a tropical rainforest climate (Köppen Af) — Northern Hemisphere, latitude 15.9°N — which shapes how much energy it can produce and how its output varies through the year.

25.9°Cannual mean temp
0heating degree-days (base 18°C)
2,891cooling degree-days (base 18°C)
150 melevation

Monthly mean temperature

J: 24 °CJF: 24 °CFM: 26 °CMA: 27 °CAM: 28 °CMJ: 28 °CJJ: 27 °CJA: 27 °CAS: 27 °CSO: 26 °CON: 25 °CND: 24 °CD28 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

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

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)
48/100environmental-severity index
4.1°Cseasonal temperature swing
25 kmdistance to coast

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 #5 largest oil power plant of 7 in Honduras by capacity.

Honduras has 7 oil power plants in this dataset, together about 928 MW of capacity.

Nearby power plants

Location

Coordinates 15.8557, -87.9558 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is ELCOSA?

ELCOSA is a 80 MW oil power plant in Cortes, Honduras, commissioned in 1994.

Who operates ELCOSA?

ELCOSA is operated by Empresa Nacional De Energia Electrica.

Built from open public data; no personal information. Operate this site? Request a correction or removal.