Tema aluminium plant is an aluminium smelter in Ghana. Its listed capacity is 40,000 t of alumina/aluminum. Aluminium smelters use large electric currents to refine alumina into molten aluminium above 900°C, and the hot metal must flow through crucibles and casting equipment. By capacity it ranks #1 among 2 aluminium smelters in Ghana. It emits about 89,551 t CO₂e a year from Climate TRACE. That is 8.9% of the CO₂e from the 8 facilities in Ghana that have an emissions figure in IndustryAtlas. Its CO₂ per unit of capacity is 7% above the national median for this sector.

40,000t of alumina/aluminum
89,551t CO₂e / yr (Climate TRACE)
#4CO₂ rank in Ghana
2.24t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-3673064.

Data status

Known source data

FacilityTema aluminium plant Climate TRACE
CountryGhana Climate TRACE
Coordinates5.6684, 0.02218 Climate TRACE
Sector / subsectoraluminum Climate TRACE
Reported capacity40,000 t of alumina/aluminum Climate TRACE
Modelled CO₂e89,551 t/yr Climate TRACE

Calculated from the dataset

Ghana rank#4 of 8 · top 50.0% calculated
Global aluminum rank#232 of 257 · top 90.3% calculated
Climate contextderived from coordinates calculated

Not available

Owner / operatorNot available not in dataset
Fuel typeNot available not in dataset
Thermal capacity (MW)Not available not in dataset

Source data, measured cross-checks and calculated values are kept separate. No confidence percentage is invented.

Similar facilities by modelled emissions

Same Climate TRACE subsector; closest non-placeholder modelled CO₂e values. Russia and Belarus excluded.

Operating power plants within 50 km

  • Tema · Gas · 160 MW · 5 km

PowerAtlas operating assets, ordered by great-circle distance from published coordinates.

In context: how this facility compares

At 40,000 t of alumina/aluminum, Tema aluminium plant is around the median aluminium smelter in Ghana (40,000 t of alumina/aluminum). Subsector: aluminum. As aluminium smelter, it requires high process heat (typically 600–900°C) for its core industrial operations, supplied by boilers, furnaces or direct combustion. Aluminium smelters use large electric currents to refine alumina into molten aluminium above 900°C, and the hot metal must flow through crucibles and casting equipment.

Capacity & CO₂-intensity comparison computed from Climate TRACE industrial facilities data; sector role based on engineering reference.

What 89,551 t CO₂e a year looks like

This facility's estimated annual CO₂e (Climate TRACE, modelled) in everyday equivalents from the US EPA Greenhouse Gas Equivalencies calculator:

1.2ktanker trucks of gasoline burned
12khomes' total energy use for a year
90kacres of US forest absorbing CO₂ for a year

Equivalencies: US EPA Greenhouse Gas Equivalencies. Emissions: Climate TRACE.

Carbon cost and Scope 1 emissions

At its reported 90k t CO₂e/yr (Scope 1), Tema aluminium plant carries no domestic carbon price — and as a CBAM-covered product, its 90k t at the EU CBAM rate (€75/t) is €6.7M/yr of exposure on EU-bound exports. CBAM share rises from 2.5% (2026) to 100% by 2034. No domestic carbon price — but cement, steel, aluminium, fertilizer and hydrogen exported to the EU face CBAM at €75/t (rising to 100% by 2034).

90k t CO₂e / yrScope 1 emissions
€6.7M/yrCBAM exposure on EU exports

Carbon price: EU CBAM €75/t · EU ETS €85/t, September 10, 2026, refreshed live via Carbon Hub. CO₂: Climate TRACE. Indicative carbon value, not the cash bill — free allocation applies; not compliance advice.

Capacity vs largest aluminium smelters in Ghana

Tema aluminium plant: 40,000 t of alumina/aluminum40kTema alumi…Tema Metropolis: 6,347 t of alumina/aluminum6kTema Metro…

Listed capacity (t of alumina/aluminum), Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).

Local climate

Tema aluminium plant sits in a tropical savanna climate zone (Köppen Aw), at 5.7°N in the northern hemisphere.

~26°Ctypical annual mean
~29°Ctypical warm-season
Tropical savanna: hot and humid year-round with little seasonal variation

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

Site climate & environmental severity

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
3.8°Cseasonal temperature swing
27 kmdistance to coast
Very highCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1227 W/m² to ambient — roughly 0.94× the loss at a 20 °C reference. Reference-surface calculation at a 150 °C surface from WorldClim climate normals (ASTM C680 / ISO 12241) — an indicative per-climate comparison, not a measurement of this site’s specific equipment. Open method dataset: DOI 10.5281/zenodo.20787408 (CC BY 4.0).

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 sites

The #1 largest of 2 aluminium smelters in Ghana by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 5.6684, 0.02218. View on OpenStreetMap.

Frequently asked questions

What type of facility is Tema aluminium plant?

Tema aluminium plant is a aluminium smelter in Ghana. Aluminium smelters use large electric currents to refine alumina into molten aluminium above 900°C, and the hot metal must flow through crucibles and casting equipment.

What capacity is listed for Tema aluminium plant?

The open dataset lists 40,000 t of alumina/aluminum of capacity for Tema aluminium plant.

How much CO₂ does Tema aluminium plant emit?

The page uses about 89,551 t CO₂e/year from the open dataset It ranks #4 among facilities in Ghana by estimated CO₂.

Where is Tema aluminium plant located?

Tema aluminium plant is in Ghana at approximately 5.6684, 0.02218.

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