ArcelorMittalDofasco

We play a key role in North America’s advanced manufacturing supply chain developing lighter, stronger and more sustainable products - from cars to cans.

[ArcelorMittalDofasco @ArcelorMittal_D]

Arch and the Indigenous Awareness Resource Network – two of our employee-led Inclusion and Belonging Networks – came together to mark Pride Month and National Indigenous History Month, creating space to learn, reflect and celebrate LGBTQ+, Indigenous and Two-Spirit communities.

[ArcelorMittalDofasco @ArcelorMittal_D]

Steel is helping feed Canada from coast to coast to coast. As Canada’s only producer of tinplate steel, ArcelorMittal Dofasco helps preserve the products grown by Canadian farmers, making steel an essential part of our nation’s food security.

[ArcelorMittalDofasco @ArcelorMittal_D]

Team Orange partnered with the Hamilton Conservation Foundation at Eramosa Karst Conservation Area to remove invasive species! Volunteers cleared common buckthorn, helping restore space for native plants. Thank you to the volunteers who supported biodiversity in our community.

[ArcelorMittalDofasco @ArcelorMittal_D]

We were proud to serve as the Platinum Sponsor of the Hamilton Children’s Water Festival. Our team engaged with over a 1000 Grade 4 students in a hands-on activity demonstrating how filtration enables us to draw water from Hamilton Harbour and return it cleaner than it was found.

[ArcelorMittalDofasco @ArcelorMittal_D]

What does the future hold? In Canada steel is essential–from vehicles and the power grid to food security and transportation networks we rely on. Part of the world’s leading steel and mining company, ArcelorMittal Dofasco is delivering products that contribute to Canada’s future.

[ArcelorMittalDofasco @ArcelorMittal_D]

In November 2025, the second cohort of Elevate - our Sponsorship and Networking Program - launched. 

Watch the video to hear sponsors and sponsees share their aspirations and insights as the program continues to grow.

[ArcelorMittalDofasco @ArcelorMittal_D]

Steel’s helping build Canada from coast to coast to coast. From ships, buses, railways and subways, to bridges and highways, Canadian steel is the key behind moving people and goods across our nation. As Canada develops its national trade and economic corridor, steel’s essential.

[ArcelorMittalDofasco @ArcelorMittal_D]

We've posted a notice of incident related to flaring and visible emissions: 
https://t.co/XmTfDomKyx

[ArcelorMittalDofasco @ArcelorMittal_D]

Meet Cameron, a team member in our steelmaking operations at the KOBM. He took us behind the scenes, talked mentorship and culture, and shared what’s shaped his journey at Dofasco. Cameron is one of approximately 4,500 employees helping us melt and pour steel in Hamilton.

[ArcelorMittalDofasco @ArcelorMittal_D]

Steel isn’t just for towers—it builds homes too. In 2018, we partnered with Habitat for Humanity to install framing (made with our steel!) in a Hamilton home, in just 3 days. If Canada is to address our housing crisis, we need to embrace the benefits of Canadian steel.

[ArcelorMittalDofasco @ArcelorMittal_D]

Steel is helping build Canada from coast to coast to coast. From pump jacks to utility towers, turbines and solar panels to drill sites, Canadian steel enables reliable power for Canadians. As Canada builds a resilient energy future, steel is at the core.

[ArcelorMittalDofasco @ArcelorMittal_D]

On National Day of Mourning, we pause, reflect, and honour those who have lost their lives, suffered injury or illness, or have been impacted by a work-related tragedy. Today, our leaders gathered to reflect on our safety performance and reaffirm our shared commitment to safety.

[ArcelorMittalDofasco @ArcelorMittal_D]

Steel is helping feed Canada from coast to coast to coast. From tractors and combines, to grain bins and silos, Canadian steel underpins our agricultural strength. As Canada invests in food security and rural infrastructure, steel will be essential to supporting our farmers.

[ArcelorMittalDofasco @ArcelorMittal_D]

On Sunday, April 12, over 140 Team Orange members made up the largest team at the 132nd Around the Bay Road Race, in support of St. Joseph’s Hamilton Healthcare Foundation. Every year, this event brings our team together and supports a great cause. Thanks to all who came out!

[ArcelorMittalDofasco @ArcelorMittal_D]

Last Saturday, we welcomed the first vessel of the shipping season at the Port of Hamilton, the MV Florence. As it has since 1947, @hopaports celebrated the start of the season with a ceremonial presentation of a top hat to the Captain of the first vessel to enter the harbour.

[ArcelorMittalDofasco @ArcelorMittal_D]

Congrats to all this year’s Bay Area Science and Engineering Fair winners and in particular our 148 ArcelorMittal Dofasco Merit Award winners. We are proud to recognize and support these bright young people and their passion for science, technology, engineering and mathematics.

[Prime Minister of Canada @CanadianPM]

Under the new Buy Canadian Policy, the government is supporting Canadian workers and industries by prioritising local materials and manufacturing. This policy is unlocking new opportunities for our businesses and workers – including those at ArcelorMittal Dofasco in Hamilton.

[ArcelorMittalDofasco @ArcelorMittal_D]

Thank you @MarkJCarney for visiting yesterday, and for having “…total confidence” in our “ability to not just meet the moment but continue to exceed it” and your words of encouragement
- “We start with steel” in trade discussions highlight steel’s key role in Canada’s growth.

[ArcelorMittalDofasco @ArcelorMittal_D]

Steel is at the core of Canada’s growth. This 1.3‑million‑square‑foot warehouse highlights how prefabricated steel products deliver rapid construction and durability. From panels to decking, steel is the backbone of builds at this scale.  Learn more at: https://t.co/6MaJTLAC0G

[ArcelorMittalDofasco @ArcelorMittal_D]

On Sunday, ArcelorMittal Dofasco was proud to host 50 students from across the GTHA for the National Kangaroo Math Contest - the only company in Canada to do so. Huge thanks to our Team Orange volunteers for organizing and proctoring. Inspiring to see so many bright young minds.