As the voice of the aluminium industry in Europe, the industry association European Aluminium comments on the climate targets that the European Commission is planning for 2040. The targets are quite ambitious, but are they realistic?
It should be clear in advance: Aluminium must be seen as a material that is necessary for success; after all, it serves as the basis for various transition technologies that are needed to achieve the goals. For example, a good 21 tonnes of aluminium are needed for each MW of installed solar capacity. Increasing PV solar capacity from today's level (136 GW) to 320 GW by 2025 and 600 GW by 2030 – as proposed in the EU Solar Strategy – would require an additional four and ten million tonnes of aluminium, respectively. Large quantities of aluminium are also needed for the production of batteries, electric vehicles, wind turbines, heat pumps and hydrogen electrolysers. Overall, some studies indicate that the additional demand for aluminium in Europe will reach a good five million tonnes per year by 2040 in order to be able to meet the climate targets for the rapid energy transition – this corresponds to an increase of 30% compared to today's total aluminium consumption in Europe.
Moreover, compared to other energy-intensive industries, primary aluminium production is already electrified and Europe's carbon footprint is one of the lowest in the world: since the late 1990s, the European primary aluminium industry has reduced its total direct CO2 emissions by 55%. But to take a few steps further and continue decarbonisation, the aluminium sector needs a comprehensive regulatory framework that protects the industry from carbon leakage, incentivises investment in the necessary technologies – and realistic targets for further emissions reductions.