START – Apple News Only Block
Add content to the Apple News only block. You can add things like headings, paragraphs, images, galleries and audio clips. The content added here will not be visable on the website article

Get the inside scoop on The Narwhal’s environment and climate reporting by signing up for our free newsletter.

END – Apple News Only Block

Will there be tariffs? Will they be 10 per cent, 25, 50? In a dizzying cycle of unrelenting news, you’d be excused for not being sure anymore.

But the latest round of tariffs could have real implications for an industry they don’t intend to target. 

U.S. President Donald Trump has recently taken aim at steel (and aluminum). These new tariffs will have huge implications for the Canadian steel industry — which sends as much as 99 per cent of its exports to the U.S. — as well as a wide array of Canadian products, far beyond steel itself.

But you don’t (usually) get steel without coal. It’s all part of the complicated web of impacts of a trade war

Here’s what you need to know as more Canadian commodities — potash made headlines last week! — get caught up in tariff impacts.

What’s the latest on Trump’s steel tariffs?

The United States has implemented 25 per cent tariffs on steel and aluminum. This is a different executive order from the one targeting all Canadian and Mexican goods that has captured Canadian’s attention for weeks. This metal-focused order was signed Feb. 10, and set the stage for tariffs on steel and aluminum imports to the U.S. beginning March 12.

In a flurry of threats this week, Trump abruptly promised to double the tariffs, meaning there would be 50 per cent tariffs on Canadian steel imported into the country. Then, just as abruptly, he backed down

Still, as of Wednesday, 25 per cent tariffs are now in place on steel and aluminum from Canada and the rest of the world. Finance Minister Dominic LeBlanc, calling Trump’s tariffs “completely unjustified, unfair and unreasonable,” announced dollar-for-dollar counter-tariffs in response.

This is not the first time Trump has brought in tariffs like these. Tariffs on Canadian steel also went into effect in 2018 during his first administration (also 25 per cent) and were lifted in 2019.

Back to basics: what’s steel used for?

Steel is one of the world’s most ubiquitous and important building materials, used in nearly every building, vehicle, machine, plane, ship, public transit system and bridge on the planet. 

The International Energy Agency has projected global demand for steel will increase by more than a third by 2050. Steel will, in part, help build new infrastructure such as wind turbines, electric vehicles and high-speed trains in the cleaner, greener global economy envisioned to facilitate the push to net-zero carbon emissions.

A large wind turbine rises high over flat prairie farmland
Steel is one of the world’s most ubiquitous and important building materials, used in nearly every building, vehicle, machine, plane, ship, public transit system, bridge and wind turbine on the planet. Photo: Gavin John / The Narwhal

But all that production comes with an enormous environmental footprint. According to the International Energy Agency, the steel and iron industry produces more carbon pollution than any other heavy industry. 

The industry is responsible for between seven and nine per cent of the global emissions created from the burning of fossil fuels, according to the World Steel Association.

As much as 99 per cent of Canada’s steel exports head to the U.S., according to the International Trade Administration.

What does coal have to do with steel tariffs?

Coal — known as metallurgical coal — has long been used to manufacture steel.

The steel industry is the world’s largest industrial consumer of coal, according to the International Energy Agency.

Mined mountainside of CST Coal "8 Mine South" Strip mine near Grande Cache
Metallurgical coal, like that produced at CST Canada Coal in Alberta, is used to make steel. Photo: Darrel Comeau / The Narwhal

Estimates vary, but generally one tonne of steel requires about 0.7 tonnes of coal.

Wait, where does steel come from, exactly?

Steel is an alloy — a mixture of iron and other metals. Coal is used to get pure iron, which is hard to find naturally.

No need to get your chemistry textbooks out, here’s the gist of a very technical process: coal is heated to super-high temperatures (more than 1,000 degrees celsius) to make a carbon-dense substance called coke. The coke is combined with iron ore — iron and oxygen — in what’s known as a blast furnace. So, basic heating, and then a chemical reaction that strips oxygen off the iron ore (which is way more energy intensive) — leaves you with the pure iron needed for steel. 

The majority of steel is produced this way, but some companies have been experimenting with less energy-intensive techniques, like hydrogen.

How much coal in Canada is used to make steel?

Coal mines in Canada produce tens of millions of tonnes of coal annually.

More than half of that is used to make steel — 59 per cent, according to Natural Resources Canada. The remainder is what’s known as thermal coal: coal used to generate electricity. 

We’re covering energy on the Prairies
The Narwhal’s Prairies bureau is here to bring you stories on energy and the environment you won’t find anywhere else. Stay tapped in by signing up for a weekly dose of our ad‑free, independent journalism.
The Narwhal’s Prairies bureau is here to bring you stories on energy and the environment you won’t find anywhere else. Stay tapped in by signing up for a weekly dose of our ad‑free, independent journalism.
We’re covering energy on the Prairies

The federal and provincial governments have moved quickly to phase out the use of thermal coal to generate electricity, signing on to agreements to phase out coal-fired electricity by 2030. Many coal-fired electricity plants have quickly switched to natural gas. But that hasn’t stopped thermal coal from being mined and shipped overseas.

Where is Canadian steel-making coal produced?

Coal is primarily a western product. According to Natural Resources Canada, British Columbia is the hotbed, home to 59 per cent of Canadian coal production. It’s followed by Alberta at just over a quarter of production. Saskatchewan contributes 13 per cent of Canadian coal production.

In B.C., the vast majority of coal — 95 per cent — is used to make steel.

A dump truck works at Teck's Fording River Operations coal mine, one of several mountain-top-removal coal mines in the Elk Valley near Fernie, B.C.
Mines in B.C’s Elk Valley produce coal used to make steel, an industry with myriad environmental impacts. These mines could cost billions of dollars to clean up. Photo: Jesse Winter / The Narwhal

According to the B.C. government, the coal industry in the province employs thousands of people and generates billions of dollars of revenue each year. The province notes that “coal production currently represents over half of the total mineral production revenues in the province.”

Does Canadian coal stay in Canada?

The B.C. government says most of its coal is shipped internationally via coal ports on the West Coast, while a smaller percentage gets shipped to steel mills in eastern Canada.

But since Trump has targeted all of Canada’s metallurgical coal customers around the world with new tariffs on steel, it remains to be seen whether their market could soon dry up.

That could leave the industry — especially in coal-reliant regions — rather exposed to a trade war.

What are the potential impacts of U.S. steel tariffs?

The Canadian Steel Producers Association has recently emphasized how interconnected the U.S. and Canada steel industries are, saying there is $20 billion in annual steel trade between the two countries.

As The Globe and Mail has reported, last time Trump imposed 25 per cent steel tariffs, back in May 2018, Canadian steel exports fell by around 20 per cent (they later rebounded when the tariffs were lifted). And if steel production is decreasing, it follows that the steel industry’s consumption of coal is decreasing, too.

Steel factories in Hamilton, Ont., on Friday, June 24, 2022.(Christopher Katsarov Luna/The Narwhal)
Steel factories in Hamilton, Ont., are among those set to be impacted by U.S. tariffs. Photo: Christopher Katsarov Luna / The Narwhal)

What will happen this time? Only time will tell. But industry advocates are ringing alarm bells. 

“If we can’t get out of the tariffs, we need to hit back hard,” Catherine Cobden, president of the Canadian Steel Producers Association, told the Financial Post last month, adding the tariffs could quickly lead to a decrease in production at Canadian steel plants — and job losses.

And a decrease in steel production would almost surely impact the Canadian coal industry.

For more coverage on how tariffs are impacting natural resources and the environment around you, check out our page on Canada-U.S. relations.

Another year of keeping a close watch
Here at The Narwhal, we don’t use profit, awards or pageviews to measure success. The thing that matters most is real-world impact — evidence that our reporting influenced citizens to hold power to account and pushed policymakers to do better.

And in 2024, our stories were raised in parliaments across the country and cited by citizens in their petitions and letters to politicians.

In Alberta, our reporting revealed Premier Danielle Smith made false statements about the controversial renewables pause. In Manitoba, we proved that officials failed to formally inspect a leaky pipeline for years. And our investigations on a leaked recording of TC Energy executives were called “the most important Canadian political story of the year.”

We’d like to thank you for paying attention. And if you’re able to donate anything at all to help us keep doing this work in 2025 — which will bring a whole lot we can’t predict — thank you so very much.

Will you help us hold the powerful accountable in the year to come by giving what you can today?
Another year of keeping a close watch
Here at The Narwhal, we don’t use profit, awards or pageviews to measure success. The thing that matters most is real-world impact — evidence that our reporting influenced citizens to hold power to account and pushed policymakers to do better.

And in 2024, our stories were raised in parliaments across the country and cited by citizens in their petitions and letters to politicians.

In Alberta, our reporting revealed Premier Danielle Smith made false statements about the controversial renewables pause. In Manitoba, we proved that officials failed to formally inspect a leaky pipeline for years. And our investigations on a leaked recording of TC Energy executives were called “the most important Canadian political story of the year.”

We’d like to thank you for paying attention. And if you’re able to donate anything at all to help us keep doing this work in 2025 — which will bring a whole lot we can’t predict — thank you so very much.

Will you help us hold the powerful accountable in the year to come by giving what you can today?

Sharon J. Riley
Sharon is an award-winning journalist based in Edmonton. Her writing has also been published by The Walrus, Harper’s, The Tyee and Maisonneuve, among...

In Canada, tariffs are in. Messing with our clocks twice a year should be out

Get the inside scoop on The Narwhal’s environment and climate reporting by signing up for our free newsletter. On Sunday, across most of Canada, the...

Continue reading

Recent Posts

Our newsletter subscribers are the first to find out when we break a big story. Sign up for free →
An illustration, in yellow, of a computer, with an open envelope inside it with letter reading 'Breaking news.'
Your access to our journalism is free, always. Sign up for our newsletter for investigative reporting on the natural world in B.C. — and across Canada — you won’t find anywhere else.
'This is not a paywall' text illustration, in the black-and-white style of an album warning label
Your access to our journalism is free, always. Sign up for our newsletter for investigative reporting on the natural world in B.C. — and across Canada — you won’t find anywhere else.
'This is not a paywall' text illustration, in the black-and-white style of an album warning label