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Athi Triumph power station — Kenya

Oil power plant in Athi River, Kenya. Approximate location -1.462157, 36.955511.

OilAthi RiverKenyaEngine

Athi Triumph power station is a 83.2 MW oil power plant in Athi River, Kenya. It is operated by Triumph Power Generating Company Ltd [100%]. Based on its capacity (estimated), it can supply roughly 62k homes (estimated). It ranks #20 of 34 Kenya power plants by installed capacity. Commissioned in 2015, it is around 11 years old — relatively modern. In context, oil supplies about 10.0% of Kenya's electricity; the national grid averages 95 gCO₂/kWh (90.0% low-carbon) (2025).

83.2MW installed capacity
62,471homes powered (est.)
2015commissioned (~11 yrs)

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

Data status

Known data

FacilityAthi Triumph power station GEM-GOGPT
CountryKenya · Athi River GEM-GOGPT
Coordinates-1.462157, 36.955511 GEM-GOGPT
FuelOil GEM-GOGPT
MW installed capacity83.2 MW GEM · 2026 · L100000408155; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerTriumph Power Generating Company Ltd [100%] GEM-GOGPT
Commissioned2015 GEM-GOGPT
TechnologyEngine GEM-GOGPT

Calculated from dataset

CO₂ emissions163,987 t CO₂·a⁻¹ calculated
Capacity rank in country#20 / 34 calculated
Fuel-specific rank in country#5 / 10 calculated
Capacity vs country/fuel peers1.00× · 83.2 MW · n=10 calculated
Homes-powered equivalent62,471 calculated
Environmental severityC3 · 33/100 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 · L100000408155; fuel: GEM GOGPT

In context: how this plant compares

At 83.2 MW, Athi Triumph power station is around 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.

Key facts

Share of Kenya oil capacity
10.0% of 828 MW across 10 plants in this dataset
Age among peers
8 of 9 dated oil plants in Kenya 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 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 Triumph Power Generating Company Ltd [100%].

Climate zone & how it works

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a temperate oceanic climate (Köppen Cfb) — Southern Hemisphere, latitude 1.5°S — which shapes how much energy it can produce and how its output varies through the year.

~11°Ctypical annual mean
~18°Ctypical warm-season mean
Temperate oceanic: hot and humid year-round with little seasonal variation

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
33/100environmental-severity index
3.6°Cseasonal temperature swing
397 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 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 -1.462157, 36.955511 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Athi Triumph power station?

Athi Triumph power station is a 83.2 MW oil power plant in Athi River, Kenya, commissioned in 2015.

Who operates Athi Triumph power station?

Athi Triumph power station is operated by Triumph Power Generating Company Ltd [100%].

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