Aardal aluminium plant is an aluminium smelter in Norway. Its listed capacity is 204,000 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. It is operated by Norsk Hydro ASA. By capacity it ranks #2 among 4 aluminium smelters in Norway. It emits about 441,199 t CO₂e a year from Climate TRACE. That is 3.1% of the CO₂e from the 46 facilities in Norway that have an emissions figure in IndustryAtlas.

204,000t of alumina/aluminum
441,199t CO₂e / yr (Climate TRACE)
#8CO₂ rank in Norway
2.16t CO₂ per capacity unit

Facility data: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0), id ct-3673111.

Data status

Known source data

FacilityAardal aluminium plant Climate TRACE
CountryNorway Climate TRACE
Coordinates61.31134, 7.82193 Climate TRACE
Sector / subsectoraluminum Climate TRACE
Reported capacity204,000 t of alumina/aluminum Climate TRACE
Owner / operatorNorsk Hydro ASA Climate TRACE
Modelled CO₂e441,199 t/yr Climate TRACE

Calculated from the dataset

Norway rank#8 of 46 · top 17.4% calculated
Global aluminum rank#161 of 257 · top 62.6% calculated
Climate contextderived from coordinates calculated

Not available

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

  • Holsbru · Hydro · 56 MW · 1 km
  • Tyin · Hydro · 390 MW · 2 km
  • Naddvik · Hydro · 112 MW · 17 km
  • Fortun · Hydro · 270 MW · 22 km
  • Borgund · Hydro · 240 MW · 28 km

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

In context: how this facility compares

At 204,000 t of alumina/aluminum, Aardal aluminium plant is around the median aluminium smelter in Norway (204,000 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 441,199 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:

5.8ktanker trucks of gasoline burned
103kgasoline cars driven for a year
441kacres 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 441k t CO₂e/yr (Scope 1), Aardal aluminium plant carries €37.7M/yr of carbon at the full EU ETS price (€85/t CO₂). Free allocation phases out to 2034 (Reg. (EU) 2023/956), so today's bill is lower and rising toward this full-price figure.

441k t CO₂e / yrScope 1 emissions
€37.7M/yrcarbon value · full EU ETS price

Carbon price: EU ETS €85/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 Norway

Karmoy aluminium plant: 270,000 t of alumina/aluminum270kKarmoy alu…Aardal aluminium plant: 204,000 t of alumina/aluminum204kAardal alu…Hoyanger aluminium plant: 65,000 t of alumina/aluminum65kHoyanger a…Lista aluminium plant: 64,000 t of alumina/aluminum64kLista alum…

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

Local climate

Aardal aluminium plant sits in a Mediterranean subarctic climate zone (Köppen Dsc), at 61.3°N in the northern hemisphere.

~4°Ctypical annual mean
~14°Ctypical warm-season
Mediterranean subarctic: long cold winters and short, cool summers

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

Site climate & environmental severity

This site sits in a benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with humidity / wetness the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
19/100environmental-severity index
17.6°Cseasonal temperature swing
169 kmdistance to coast
LowCUI risk tier

In this site’s local climate, a bare 150 °C surface sheds about 1514 W/m² to ambient — roughly 1.17× 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 #2 largest of 4 aluminium smelters in Norway by listed capacity (Climate TRACE).

Nearby industrial sites

Location

Coordinates 61.31134, 7.82193. View on OpenStreetMap.

Frequently asked questions

What type of facility is Aardal aluminium plant?

Aardal aluminium plant is a aluminium smelter in Norway. 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 Aardal aluminium plant?

The open dataset lists 204,000 t of alumina/aluminum of capacity for Aardal aluminium plant.

How much CO₂ does Aardal aluminium plant emit?

The page uses about 441,199 t CO₂e/year from the open dataset It ranks #8 among facilities in Norway by estimated CO₂.

Where is Aardal aluminium plant located?

Aardal aluminium plant is in Norway at approximately 61.31134, 7.82193.

Who operates Aardal aluminium plant?

The operator recorded in the open dataset is Norsk Hydro ASA.

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