# Aluminium Smelter

## Deschambault

### Location
Canada

### CarbonChain Rating
Green

### Operator
Alcoa

### Additional Data
[Contact for Details\](/content/contact-us/index.html)

### 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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