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Massawa

Oil power plant in Northern Red Sea Region, Eritrea. Approximate location 15.5786, 39.4422.

OilNorthern Red Sea RegionEritreaEngine

Massawa is a 100.1 MW oil power station in Northern Red Sea Region, Eritrea. It is operated by Eritrean Electricity Corp. Based on its capacity (estimated), it can supply roughly 75k homes (estimated). It ranks #1 of 2 Eritrea power plants by installed capacity. Commissioned in 2001, it is around 25 years old — relatively modern. In context, oil supplies about 88.9% of Eritrea's electricity; the national grid averages 578 gCO₂/kWh (11.1% low-carbon) (2024).

100.1MW installed capacity
75,160homes powered (est.)
2001commissioned (~25 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023071.

Data status

Known data

FacilityMassawa WRI
CountryEritrea · Northern Red Sea Region WRI
Coordinates15.5786, 39.4422 WRI
FuelOil WRI
MW installed capacity100.1 MW WRI GPPD; source record
OwnerEritrean Electricity Corp WRI
Commissioned2001 WRI
TechnologyEngine WRI

Calculated from dataset

CO₂ emissions197,297 t CO₂·a⁻¹ calculated
Capacity rank in country#1 / 2 calculated
Fuel-specific rank in country#1 / 2 calculated
Homes-powered equivalent75,160 calculated
Climate22.6°C · HDD 0 derived from coordinates
Environmental severityC5 · 56/100 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 fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI GPPD; fuel: WRI GPPD

In context: how this plant compares

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.

Capacity vs largest oil plants in Eritrea

Massawa: 100 MW100MassawaBeleza: 33 MW33Beleza

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

Owner

Operated by Eritrean Electricity Corp.

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a hot desert climate (Köppen BWh) — Northern Hemisphere, latitude 15.6°N — which shapes how much energy it can produce and how its output varies through the year.

22.6°Cannual mean temp
0heating degree-days (base 18°C)
1,677cooling degree-days (base 18°C)
234 melevation

Monthly mean temperature

J: 20 °CJF: 21 °CFM: 22 °CMA: 23 °CAM: 25 °CMJ: 26 °CJJ: 24 °CJA: 24 °CAS: 24 °CSO: 22 °CON: 21 °CND: 20 °CD26 °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

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)
56/100environmental-severity index
5.8°Cseasonal temperature swing
38 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 #1 largest oil power plant of 2 in Eritrea by capacity.

Eritrea has 2 oil power plants in this dataset, together about 133 MW of capacity.

Nearby power plants

Location

Coordinates 15.5786, 39.4422 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Massawa?

Massawa is a 100.1 MW oil power plant in Northern Red Sea Region, Eritrea, commissioned in 2001.

How many homes can Massawa power?

Its output is enough to supply roughly 75,160 homes (estimated).

Who operates Massawa?

Massawa is operated by Eritrean Electricity Corp.

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