Apple Begins Buying Aluminum Made With Carbon-Free Process, Plans to Use in Select Products - MacRumors
Skip to Content

Apple Begins Buying Aluminum Made With Carbon-Free Process, Plans to Use in Select Products

In May 2018, Apple announced that it had helped facilitate a collaboration between two of the world's largest aluminum producers, Alcoa and Rio Tinto, on a new carbon-free aluminum smelting process. Together, the companies formed a joint venture called Elysis, working to develop the patented technology further.

aluminum alcoa rio
Today, Apple said it has now bought the first-ever commercial batch of carbon-free aluminum from Elysis, according to Reuters. The aluminum will be shipped from a Pittsburgh facility and used in unspecified Apple products. iPhones, iPads, Macs, and many other Apple products use aluminum.

"For more than 130 years, aluminum - a material common to so many products consumers use daily - has been produced the same way. That's about to change," said Apple's environmental chief Lisa Jackson.

Alcoa and Rio Tinto aim to commercialize and license the carbon-free smelting process beginning in 2024. If fully developed and implemented, it will eliminate direct greenhouse gas emissions from the traditional aluminum smelting process developed over 130 years ago, according to Apple.

Alcoa said it has been producing aluminum at its facility near Pittsburgh with the new process, to varying degrees, since 2009. The process resulted from decades of research and is described by Apple as the most significant innovation in the aluminum industry in more than a century.

Elysis also plans to manufacture the carbon-free aluminum at a CA$50 million research facility under construction in Saguenay, Quebec, which is slated to open in the second half of 2020, according to the report.

Popular Stories

macworld iphone 18 pro colors

iPhone 18 Pro's Four Rumored Colors Revealed, Including 'Dark Cherry'

Friday April 17, 2026 3:50 am PDT by
A source said to be familiar with Apple's supply chain today revealed the color options Apple is planning for the iPhone 18 Pro, iPhone 18 Pro Max, and the upcoming foldable iPhone. Image via Macworld. The information comes from Macworld, which says the signature new color for this year's Pro models will be Dark Cherry, a deep wine-like red. While other sources had previously reported on a...
ipad mini 7 feature red and blue

OLED iPad Mini: Release Date, Pricing, and What to Expect

Wednesday April 15, 2026 8:15 am PDT by
According to the latest rumors, Apple is close to launching its next-generation iPad mini. So what should we expect from the successor to the iPad mini 7 that Apple released over a year ago? Read on to find out. Processor and Performance Apple is working on a next-generation version of the iPad mini (codename J510/J511) that features the A19 Pro chip, according to information found in code...
macOS 27 on MacBook Pro

macOS 27 Will Mark the End of an Era

Saturday April 18, 2026 6:45 am PDT by
During its Platforms State of the Union segment at WWDC 2025, Apple revealed that macOS 26 Tahoe is the final major macOS version for Intel-based Macs. The upcoming macOS 27 release will be compatible with Apple silicon Macs only, meaning that you will need a Mac with an M-series chip or a MacBook Neo with an A18 Pro chip in order to install the software update. macOS 27 should be available...

Top Rated Comments

83 months ago
Conspiracy theory: Apple fired Ive so they could spell/pronounce aluminium incorrectly.
Score: 25 Votes (Like | Disagree)
AngerDanger Avatar
83 months ago
Anybody else in the mood for a Toblerone?

Attachment Image
Score: 20 Votes (Like | Disagree)
Rudy69 Avatar
83 months ago

They is no such thing as carbon free, they will allways be some form of energy requirements that has a carbon footprint what you can go is reduce it as much as possible and that’s what Apple is doing and it’s good it’s the way forward reduce it as much as possible but you will never be able to eliminate it and these daft claims carbon free is just BS PR
While not 100% carbon free, the plant in Saguenay is most likely 100% powered by hydro electricity. Yes of course I'm sure the product will be moved by trucks using regular diesel etc etc But diminishing the environmental impact of making the product is good regardless.
Score: 12 Votes (Like | Disagree)
83 months ago

Bloody CO2 lies! Companies better invest in reduction of pollution (that goes much further than removing a few chemicals from product materials).
Oh gee, someone didn't sleep well? All efforts to restore and protect the environment are necessary. In a very short time, human impact has become nearly irreversible!


It is largely B.S PR
the TLDR: is are there using cryolite or some proprietary derivative, it's used as an solvent for aluminum oxide and allows for smelting at a lower temperature ( thus you need to put less energy in to smelt = technically more green) it also gives off oxygen as a byproduct rather than other emissions, so for virtue signalling it seems more green that way.

Apple will then argue because they're purchasing carbon credits so the energy they do use from the smelting is green already, let's not forget the vast majority of all aluminum used today is already from recycled sources, it's one of the easiest metals the smelt, it's most hobbyists learn with because of that.

I'm more annoyed that Canadian company like Elysis That received Canadian government subsidies to create this aluminum used those to open up Pittsburgh plant and is now selling to Apple so indirectly my tax dollars went to benefit the American economy rather than the Canadian one presumably to avoid higher tariff etc. either way it doesn't benefit me or my country but that's neither here nor there.
A $50M facility is being constructed in Quebec. That surely has long term benefits for the Canadian economy.
Score: 8 Votes (Like | Disagree)
KazKam Avatar
83 months ago

I'm excited to see what Apple makes with this. Very excited.
What? They're going to make things out of it that they already make out of aluminum. The process changed, not the material.
Score: 7 Votes (Like | Disagree)
dumastudetto Avatar
83 months ago
I'm excited to see what Apple makes with this. Very excited.
Score: 6 Votes (Like | Disagree)