# Aluminium Smelter

## Alouette

**Country:** Canada  
**CarbonChain Rating:** Green  
**Operator:** Aluminerie Alouette

### About

Aluminium is responsible for 4% of global emissions, twice as much as flying. Carbon intensity varies hugely, from 4 to 20 tonnes CO2 per tonne aluminium. CarbonChain tracks carbon from bauxite mining, through alumina refining, to smelting.

#### CarbonChain provides product footprints for the world's 3,000+ aluminium supply chains.

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