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Westcom power station

Gas power plant in Lagos, Nigeria. Approximate location 6.524442, 3.32374.

GasLagosNigeriaOCGT

Westcom power station is a 500 MW gas power station in Lagos, Nigeria. It is operated by Westcom Power Plant Ltd [100%]. Based on its capacity (estimated), it can supply roughly 563k homes (estimated). It ranks #35 of 69 Nigeria power plants by installed capacity. In context, gas supplies about 68.7% of Nigeria's electricity; the national grid averages 456 gCO₂/kWh (31.3% low-carbon) (2025).

500MW installed capacity
563,142homes powered (est.)

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

Data status

Known data

FacilityWestcom power station GEM-GOGPT
CountryNigeria · Lagos GEM-GOGPT
Coordinates6.524442, 3.32374 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity500 MW GEM GOGPT; source record
OwnerWestcom Power Plant Ltd [100%] GEM-GOGPT
TechnologyOCGT GEM-GOGPT

Calculated from dataset

CO₂ emissions788,400 t CO₂·a⁻¹ calculated
Capacity rank in country#35 / 69 calculated
Fuel-specific rank in country#27 / 48 calculated
Capacity vs country/fuel peers1.00× · 501 MW · n=48 calculated
Homes-powered equivalent563,142 calculated
Environmental severityC5 · 50/100 derived from coordinates

Not available

CommissionedNot available not in dataset
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: GEM GOGPT; fuel: GEM GOGPT

In context: how this plant compares

At 500 MW, Westcom power station is around the median gas plant in Nigeria (501 MW). Technically it is described as OCGT. Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

Capacity vs largest gas plants in Nigeria

Egbin power station: 3,120 MW3kEgbin powe…Lekki Project power station: 1,500 MW2kLekki Proj…Okija power station: 1,500 MW2kOkija powe…Kano power station: 1,350 MW1kKano power…Abuja power station: 1,250 MW1kAbuja powe…Geregu II power station: 1,226 MW1kGeregu II …Kingline Ondo power station: 1,100 MW1kKingline O…Alaoji: 1,074 MW1kAlaoji

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

Owner

Operated by Westcom Power Plant Ltd [100%].

Climate zone & how it works

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 6.5°N — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~29°Ctypical warm-season mean
Tropical savanna: 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

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
3.7°Cseasonal temperature swing
33 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 #27 largest gas power plant of 48 in Nigeria by capacity.

Nigeria has 48 gas power plants in this dataset, together about 30,326 MW of capacity.

Nearby power plants

Location

Coordinates 6.524442, 3.32374 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Westcom power station?

Westcom power station is a 500 MW gas power plant in Lagos, Nigeria.

How many homes can Westcom power station power?

Its output is enough to supply roughly 563,142 homes (estimated).

Who operates Westcom power station?

Westcom power station is operated by Westcom Power Plant Ltd [100%].

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