Aluminium Industry Greenhouse Gas Initiative

The International Aluminium Institute launched the Aluminium Industry GHG Initiative at COP28 in Dubai in 2023. As part of the initiative, the IAI commits to reporting global GHG emissions for the aluminium industry on an annual basis to track sector progress, and to collate the targets of all IAI member companies based on publicly available information.

This initiative has already been backed by major aluminium producers as the sector continues to act on reducing its greenhouse gas emissions.

Signatories include: Aluminerie Alouette, Aluminium Bahrain ( Alba), Alcoa Corporation, Companhia Brasileira de Alumínio (CBA), Emirates Global Aluminium (EGA), Hindalco Industries Limited, Norsk Hydro, Mitsubishi Corporation, Rio Tinto Aluminium, Rusal, Sohar Aluminium, South32 and Vedanta. 

Greenhouse Gas Emission Targets

With Climate Change a high priority issue for the aluminium sector, many companies have demonstrated their commitment to global efforts by setting clear emissions reduction targets for their organisations.

Scopes 1-3 Coverage

Most companies report greenhouse gas emissions based on different categories or sources termed ‘Scopes’. These account for emissions generated directly by the company (Scope 1), through the electricity it purchases (Scope 2) and from other indirect sources (Scope 3). By understanding the different categories of emissions, planning and action to reduce these emissions can be targeted accordingly.

Overview

*Aligned with government targets
Companies in bold are  signatories to the Initiative.

Last updated: January 2025

Illustration depicting environmental themes: globe, factory, forklift, recycling bin, wind turbine, solar panel, CO2 cloud, and clock symbolizing sustainability and climate impact. This visual also aligns with the International Aluminium Institute's commitment to sustainable practices.

Aluminium Industry Greenhouse Gas Initiative

The aluminium industry is committed to reducing greenhouse gas emissions in line with global scientific targets and national policies. Action and investment will occur at a company/operation level and will respond to local availability of options, natural endowments and government policies, as well as the United Nations Framework Convention on Climate Change’s principle of “common but differentiated responsibilities”. These actions will be accelerated by this global framework that fosters ambition and transparently tracks progress.

The International Aluminium Institute launched the Aluminium Industry GHG Initiative at COP28 in Dubai in 2023. As part of the initiative, the IAI commits to reporting global GHG emissions for the aluminium industry on an annual basis to track sector progress, and to collate the targets of all IAI member companies based on publicly available information.

In addition, signatories to the Initiative are recommended to demonstrate their commitment through the following key actions:

  1. State a long-term greenhouse gas emission reduction target by 31 December 2024 – preferably net-zero and preferably by 2050 – and a plan to achieve the target.
  2. Identify an interim greenhouse gas emission reduction milestone – ideally by 2030 – to ensure early progress can be tracked.
  3. Disclose progress annually, including all facilities and absolute Scope 1 & 2 emissions – and desirably also Scope 3 – utilizing the IAI Aluminium Carbon Footprint Methodology and the IAI Guidelines on Transparency – Aluminium Scrap as the calculation references.
Illustration of a power generation scene with solar panels and wind turbines in the foreground, alongside a factory emitting smoke in the background. The image depicts a mix of renewable and non-renewable energy sources, highlighting efforts promoted by the International Aluminium Institute.
Companies have until the end of 2024 to undertake these recommendations

The consolidated information available in the summary dashboard is intended to be a key resource for stakeholders to make informed decisions based on the current state-of-play across the industry. In preparation for reporting under the initiative, it has been promising to see it prompt internal dialogue on corporate goal and target setting.

The reporting under the initiative demonstrates the industry is mostly well aligned in adopting corporate climate goals and targets and 80% of IAI members have a publicly stated long-term target. There is some diversity in the goals and targets across the IAI member companies which reflects specific operating realities, influencing environments and a variety of corporate identities.

There are a number of IAI member companies that operate in jurisdictions where national or regional climate targets or goals interplay with corporate ambition-setting. We see evidence of this particularly in countries such as China where a top-down approach is common, and the Central Committee of the Communist Party of China and the State Council play a critical role in defining the Carbon Peak and Carbon Neutrality policies which filter through to industry and corporate level efforts. In November 2022 for example, the Ministry of Industry and Information Technology, the National Development and Reform Commission, and the Ministry of Ecology and Environment jointly released the “Implementation Plan for Carbon Peaking in the Nonferrous Metals Industry”, proposing to ensure that the non-ferrous metals industry achieves carbon peaking and other goals before 2030 (CNIA, 2024).

In practice, these reforms are already being implemented by aluminium producers in China with significant capacity being relocated from coal-fired power dependent provinces to hydro-powered provinces such as Yunnan resulting in significant emissions savings.

This strong influence of government in setting the climate agenda is mirrored in other aluminium producing regions where state actors play a key role either through direct ownership of, or with interests in, aluminium producing companies or through the implementation of broad industrial decarbonisation policies, strategies and roadmaps.

Just as the decarbonisation technology pathway to 2050 will be different for each producer, the goals and targets set by organisations will also differ. In reality, goals and targets that companies set, whilst a proxy for an organisation’s commitment to achieving a certain emissions end point, are not the most important sign of progress. More important to emissions reduction efforts of the sector is the action taken to break away from business as usual. 

An intricate, spherical metal sculpture composed of intersecting aluminium rods, creating a geometric lattice structure.

Join the IAI

The IAI’s vision is for aluminium products that support solutions to global challenges.