Industrials

Powering the decarbonisation of aluminium

Macquarie Asset Management is supporting the low-carbon transition and industrial decarbonisation in aluminium production.

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Sector Industrials
Sub-sector Metals and mining
Location Global

Opportunity

Lightweight, durable and versatile, aluminium features as a core component of critical infrastructure and in a multitude of everyday products.

With aluminium production increasing over the past decade to meet demand driven by population and economic growth, direct emissions from the sector have gradually risen to make up approximately 3 per cent of the world's direct industrial CO2 emissions.1 As a central material for many energy transition technologies, such as lightweight electric vehicles and solar photovoltaic panels, global aluminium demand is expected to increase a further 40 per cent by 2030.2

To deliver this growth sustainably, aluminium production needs to change. By integrating renewable energy into operations, the carbon footprint of aluminium production can be reduced to around one-fourth of the global average.3


Approach

MAM has been partnering with Hydro since 2017 to help the business reach its emission reduction targets.

The Norwegian aluminium company aims to reduce its carbon emissions 30 per cent by 2030 and has been building out its global renewable energy business, Hydro Rein, to help meet this target.4

Combining MAM’s renewable energy development and financing expertise with Hydro Rein’s industrial experience, the businesses have been working together since 2017 to deliver 1.3 GW of renewable energy capacity across the Nordics and Brazil.

Outcome

In 2024, MAM acquired a 49.9 per cent stake in Hydro Rein, entering a new chapter in a seven-year partnership that will build on their previous success. 

With the support of MAM, Hydro Rein has developed long-term power purchase agreements (PPAs) totalling 5.3 TWh annually.5 This includes offtake agreements with several aluminium plants, mines and refineries.

Around two-thirds of Hydro’s aluminium is now made using renewable energy sources and their lower carbon aluminium generates a maximum 4.0 kilograms of CO2e per kilogram – a quarter of the global average.6

Moving forward, MAM’s investment will help deliver a portfolio of wind and solar projects representing a further 8.4 GW of gross capacity and support the continued expansion of renewable energy solutions to accelerate the decarbonisation of aluminium production and heavy industry.

7-year

partnership between MAM and Hydro

8.4 GW

gross capacity of renewable energy in development

5.3 TWh

of annual long-term PPAs delivered5

Decarbonising vital industrial materials like aluminium is a key challenge of the energy transition. By combining our capabilities with Hydro, we’re able to unlock a greener future for industry and the communities and markets served by industry.”

Mark Dooley
Head of Green Investments
Macquarie Asset Management