What is an Alternative Energy that could be used for Aluminum Production?

Question

Aluminium production currently releases a massive amount of greenhouse gases in to the atmosphere. Does anyone think there is an Alternative Energy source the Aluminum Industry could use to prevent the amount of Greenhouse Gases they are currently releasing?

Answer 1

Aluminum smelter plants do emit greenhouse gases , from the carbon that is burned of the anodes. To heat a pot that produces the molten metal electricity is used in mass quantities .  In order to slow the down the releas of carbon