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Ngong

Wind power plant in Kajiado, Kenya. Approximate location -1.3811, 36.6356.

WindKajiadoKenyaOnshore

Ngong is a 36 MW wind power plant in Kajiado, Kenya. It is operated by Kenya Electric Generating Company. Based on its capacity (estimated), it can supply roughly 31k homes (estimated). It ranks #33 of 34 Kenya power plants by installed capacity. Commissioned in 1993, it is around 33 years old — long-established. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, wind supplies about 16.4% of Kenya's electricity; the national grid averages 95 gCO₂/kWh (90.0% low-carbon) (2025).

36Source-backed capacity
31,060homes powered (est.)
1993commissioned (~33 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1061215.

Data status

Known data

FacilityNgong WRI
CountryKenya · Kajiado WRI
Coordinates-1.3811, 36.6356 WRI
FuelWind WRI
MW installed capacity36 MW WRI source record; scope not independently normalised
OwnerKenya Electric Generating Company WRI
Commissioned1993 WRI
TechnologyOnshore WRI

Calculated from dataset

Capacity rank in country#33 of 34 calculated
Fuel-specific rank in country#2 of 2 calculated
Homes-powered equivalent31,060 calculated
Climate19.4°C · HDD 36 derived from coordinates
Environmental severityC3 · 33/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 36 MW for Ngong wind farm, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: A2_GENERAL_REVIEW - recommended action: manual_source_check - confidence: medium_low. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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 (location L100000900033); fuel: WRI source-record fuel

In context: how this plant compares

Technically it is described as Onshore. Wind turbines convert moving air into electricity; output is variable and site-dependent, and modern turbines deliver some of the lowest-cost new generation on many grids.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest wind plants in Kenya

Lake Turkana: 310 MW310Lake Turka…Ngong: 36 MW36Ngong

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 wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a temperate oceanic climate (Köppen Cfb) — Southern Hemisphere, latitude 1.4°S — which shapes how much energy it can produce and how its output varies through the year.

19.4°Cannual mean temp
36heating degree-days (base 18°C)
548cooling degree-days (base 18°C)
1,775 melevation

Monthly mean temperature

J: 20 °CJF: 21 °CFM: 21 °CMA: 20 °CAM: 19 °CMJ: 18 °CJJ: 17 °CJA: 18 °CAS: 19 °CSO: 20 °CON: 20 °CND: 20 °CD21 °C

Heating degree-days here run 99% 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: 14/100 — 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
33/100environmental-severity index
3.9°Cseasonal temperature swing
274 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 #2 largest wind power plant of 2 in Kenya by capacity.

Kenya has 2 wind power plants in this dataset, together about 346 MW of capacity.

Nearby power plants

Location

Coordinates -1.3811, 36.6356 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Ngong?

Ngong is a 36 MW source-record wind power plant in Kajiado, Kenya, commissioned in 1993.

How many homes can Ngong power?

Its output is enough to supply roughly 31,060 homes (estimated).

Who operates Ngong?

Ngong is operated by Kenya Electric Generating Company.

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