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Boffa Alumina power station

Coal power plant in Boffa Prefecture, Guinea. Approximate location 10.184167, -14.043889.

CoalBoffa PrefectureGuineasubcritical

Boffa Alumina power station is a 250 MW coal power station in Boffa Prefecture, Guinea. It is operated by CPI Boffa Alumina [100%]. Based on its capacity (estimated), it can supply roughly 313k homes (estimated). It ranks #1 of 12 Guinea power plants by installed capacity. In context, coal supplies about 0.0% of Guinea's electricity; the national grid averages 181 gCO₂/kWh (75.2% low-carbon) (2024).

250MW installed capacity
312,857homes powered (est.)

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

Data status

Known data

FacilityBoffa Alumina power station GEM-coal
CountryGuinea · Boffa Prefecture GEM-coal
Coordinates10.184167, -14.043889 GEM-coal
FuelCoal GEM-coal
MW installed capacity250 MW GEM GCPT; source record
OwnerCPI Boffa Alumina [100%] GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

CO₂ emissions1,095,000 t CO₂·a⁻¹ calculated
Capacity rank in country#1 / 12 calculated
Fuel-specific rank in country#1 / 1 calculated
Homes-powered equivalent312,857 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 GCPT; fuel: GEM GCPT

In context: how this plant compares

Technically it is described as subcritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Owner

Operated by CPI Boffa Alumina [100%].

Climate zone & how it works

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a tropical monsoon climate (Köppen Am) — Northern Hemisphere, latitude 10.2°N — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~28°Ctypical warm-season mean
Tropical monsoon: warm all year, with distinct wet and dry seasons

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
4.9°Cseasonal temperature swing
23 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

Guinea has 1 coal power plant in this dataset, together about 250 MW of capacity.

Nearby power plants

Location

Coordinates 10.184167, -14.043889 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Boffa Alumina power station?

Boffa Alumina power station is a 250 MW coal power plant in Boffa Prefecture, Guinea.

How many homes can Boffa Alumina power station power?

Its output is enough to supply roughly 312,857 homes (estimated).

Who operates Boffa Alumina power station?

Boffa Alumina power station is operated by CPI Boffa Alumina [100%].

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