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Kipevu III

Oil power plant in Mombasa, Kenya. Approximate location -4.0379, 39.6333.

OilMombasaKenyaEngine

Kipevu III is a 116.9 MW oil power station in Mombasa, Kenya. It is operated by Kenya Electric Generating Company. Based on its capacity (estimated), it can supply roughly 88k homes (estimated). It ranks #13 of 34 Kenya power plants by installed capacity. Commissioned in 1999, it is around 27 years old — long-established. In context, oil supplies about 10.0% of Kenya's electricity; the national grid averages 95 gCO₂/kWh (90.0% low-carbon) (2025).

116.9MW installed capacity
87,775homes powered (est.)
1999commissioned (~27 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1000052.

Data status

Known data

FacilityKipevu III WRI
CountryKenya · Mombasa WRI
Coordinates-4.0379, 39.6333 WRI
FuelOil WRI
MW installed capacity116.9 MW GEM · 2026 · L100000408160; operating plant capacity
OwnerKenya Electric Generating Company WRI
Commissioned1999 WRI
TechnologyEngine WRI

Calculated from dataset

CO₂ emissions230,410 t CO₂·a⁻¹ calculated
Capacity rank in country#13 / 34 calculated
Fuel-specific rank in country#1 / 10 calculated
Capacity vs country/fuel peers1.41× · 83.2 MW · n=10 calculated
Homes-powered equivalent87,775 calculated
Climate26.2°C · HDD 0 derived from coordinates
Environmental severityC5 · 50/100 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 · 2026 · L100000408160; fuel: WRI GPPD

In context: how this plant compares

At 116.9 MW, Kipevu III is well above the median oil plant in Kenya (83.2 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.

Capacity vs largest oil plants in Kenya

Kipevu III: 117 MW117Kipevu IIIIberafrica I & II (Nairobi south diesel PP): 109 MW109Iberafrica…Rabai: 90 MW90RabaiThika: 88 MW88ThikaAthi Triumph power station: 83 MW83Athi Trium…Athi River power station: 80 MW80Athi River…Kipevu II (Tsavo): 74 MW74Kipevu II …Kipevu I: 74 MW74Kipevu I

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

Owner

Operated by Kenya Electric Generating Company. 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 tropical savanna climate (Köppen As) — Southern Hemisphere, latitude 4.0°S — which shapes how much energy it can produce and how its output varies through the year.

26.2°Cannual mean temp
0heating degree-days (base 18°C)
2,990cooling degree-days (base 18°C)
19 melevation

Monthly mean temperature

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

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)
50/100environmental-severity index
4.1°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 #1 largest oil power plant of 10 in Kenya by capacity.

Kenya has 10 oil power plants in this dataset, together about 828 MW of capacity.

Nearby power plants

Location

Coordinates -4.0379, 39.6333 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Kipevu III?

Kipevu III is a 116.9 MW oil power plant in Mombasa, Kenya, commissioned in 1999.

How many homes can Kipevu III power?

Its output is enough to supply roughly 87,775 homes (estimated).

Who operates Kipevu III?

Kipevu III is operated by Kenya Electric Generating Company.

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