The U.S.-Canada trade war escalated sharply over the weekend, and the U.S. has imposed 50 per cent tariffs on roughly $28 billion of Canadian goods—while Canada has announced a dollar-for-dollar retaliation beginning September 8.

What are the implications for the environment and those working in the Canadian environment industry? The trade war has implications well beyond GDP and manufacturing—it can materially affect environmental outcomes and the environmental industry—but our research reveals it’s not all bad for the Canadian environment industry.

“Over the past 18 months, Canada’s new government has focused on building our strength at home, diversifying our partnerships abroad, and striking a fair deal with the United States,” stated Prime Minister Mark Carney on August 21, 2026.

Carney’s objectives in Canadian trade negotiations have been to preserve tariff-free access to the U.S. for the vast majority of Canadian business, provide greater stability to the trade relationship, and to maintain flexibility, independence, and sovereignty.

“We have recognised from the beginning that America has changed, and that we will not return to our old relationship. Our government understood, before many, that America is altering all its trade relationships. Putting tariffs on its closest allies and charging for access to its vast market,” said Carney.

“We have worked in that context. To strike a fair deal that would provide the best access to the U.S. market and greater certainty to Canadian businesses and workers. Throughout, our goal has been to secure the best deal for Canadians, never a deal at any price or on any deadline.”

In recent weeks, the feds reported important progress toward improving Canada’s position as having the best deal in the world with the U.S. However, that progress was not enough and deliberations deteriorated. As a result, Carney and Canada’s negotiators suspended trade negotiations with the U.S. citing last-minute changes that were “unfair, uneconomic, and called into question the reliability of any deal.”

“Canada has what the world wants. And we will not allow any nation to determine our future. We will set our own course to keep building Canada strong for all,” emphasized Carney.

The Ambassador Bridge links Windsor, Ontario with Detroit, Michigan and represents one of the most significant trade routes in North America. Credit: Getty ImagesPotential impacts to the environment

There are a few obvious implications of the trade war that could fall on Canada’s environment and the nation’s natural resources:

Potential increase in greenhouse-gas emissions. A trade war can make North American supply chains less efficient. Companies that previously sourced materials from the closest or cheapest supplier may switch to suppliers farther away. That can mean: longer transportation distances; duplicated production capacity; more trucking, rail and shipping; higher energy consumption; and, greater material waste. For example, if Canadian manufacturers replace U.S. inputs with European or Asian alternatives, or vice versa, the additional transportation and production could increase the carbon footprint of goods.Pressure on Canadian natural resources. Canada’s resource industries—energy, mining, forestry, agriculture and metals—are particularly important to the environmental equation. Trade disruption can encourage Canada to diversify away from the U.S. market, potentially toward Europe and Asia. That could mean more investment in ports, railways, pipelines, mines and processing facilities.The environmental consequence depends on what Canada exports. For example:More exports of critical minerals could support global clean-energy supply chains.More oil and gas infrastructure could impact fossil-fuel emissions.More mining could create habitat, water and tailings-management pressures.More forestry activity could increase pressure on ecosystems if poorly managed.The trade war therefore creates a tension between resource security and environmental protection.Critical minerals become strategically more important. This may be one of the biggest long-term environmental implications. Canada possesses significant deposits of minerals important to batteries, electric vehicles, renewable-energy infrastructure, electricity grids, semiconductors, and wind turbines. If Canada and the U.S. become less economically integrated, both countries have stronger incentives to establish domestic or allied supply chains for critical minerals.That could accelerate investment in Canadian mining and mineral processing—which is potentially good for the clean-energy transition, though mining itself can have substantial environmental impacts unless carefully managed.The Blue Lake Moraine and mountains of Banff, Alberta. Credit: Getty ImagesPotential impacts to the environment industry

This is where things get particularly interesting. The industry is facing both opportunities and risks. Environmental consulting could be more in demand; trade uncertainty creates more regulatory and operational complexity. Companies may need additional: environmental assessments, permitting, regulatory compliance, supply-chain due diligence, carbon accounting, ESG reporting, and environmental risk assessments. That could increase demand for environmental consultants and engineering firms.

Greater demand for environmental services. If Canada tries to expand domestic mining, manufacturing and industrial capacity, there will be greater demand for environmental services associated with: contaminated sites, mine remediation, water treatment, tailings management, soil remediation, and industrial wastewater management.  This could be a significant growth area.Clean technology could face a more complicated environment. The cleantech industry is particularly exposed because it depends heavily on cross-border supply chains. Think about a Canadian company producing, for example: batteries, heat pumps, solar equipment, energy-management systems, water-treatment equipment, electric-vehicle components, and environmental monitoring equipment.Carbon pricing and environmental regulation become more difficult. Trade-exposed industries may argue that Canadian environmental regulations make them less competitive against U.S. producers. This could increase political pressure to: reduce environmental compliance costs, delay regulations, provide subsidies, introduce exemptions, or compensate trade-exposed industries.Create opportunity to develop a stronger domestic environmental economy. When not depending on a major trading partner, Canada could explore domestic development areas and target other national partnerships. Potential areas include: critical minerals, battery materials, clean electricity, hydrogen, sustainable forestry, low-carbon construction, and energy efficiency.In other words, trade diversification would lead to environmental-industrial diversification.Labour considerations

The Canadian Labour Congress is the largest labour organization in Canada, bringing together dozens of national and international unions, provincial and territorial federations of labour and community-based labour councils to represent more than three million workers across the country.

Bea Bruske, President of the Canadian Labour Congress, issued the following statement after Canada-U.S. trade negotiations broke down Friday night: “Walking away from a bad deal was the right choice for Canada. We support the Prime Minister and Canada’s negotiating team in this crucial decision.”

According to Bruske, U.S. President Donald Trump has once again chosen economic intimidation over fair trade, but Canada cannot bargain away jobs, industries or economic sovereignty simply to satisfy an American president who keeps changing the terms of the deal.

“The road ahead will be tough. Workers and communities are already paying the price for Trump’s trade war, and these new tariffs will put even more Canadian jobs at risk,” stated Bruske. “But we are all in this together. Canada must stand firm, use our leverage to force Trump to back down, and make protecting workers and communities our number-one priority.

Here’s an estimated look at what could shake out in the environment industry labour market:

Environmental IndustryLikely ImpactWhyEnvironmental consulting🟢 PositiveMore permitting, compliance and risk workEnvironmental engineering🟢 PositiveInfrastructure, remediation and industrial projectsRemediation🟢 PositiveMore industrial/mining developmentWater treatment🟢 PositiveGreater domestic infrastructure investmentRecycling/circular economy🟢 PositiveImported materials become more expensiveCritical-mineral environmental services🟢 PositiveMore mining and processingClean-tech manufacturing🟡 MixedDomestic investment but higher component costsRenewable-energy developers🟡 MixedSupply-chain and financing uncertaintyEnvironmental equipment exporters🔴 NegativeTariffs can reduce U.S. competitivenessCross-border environmental services🔴 NegativeHigher transaction costsFossil-fuel environmental services🟡 MixedPotential expansion of resource activityConservation organizations🟡/🔴 RiskCompeting pressure for land and resourcesThe bottom line

The U.S.–Canada trade war is not necessarily bad for the environmental industry, even though it can be bad for environmental outcomes. Trade disruption creates environmental risks, but it also creates demand for environmental solutions.

For Canada, the strongest opportunities are likely to be in environmental consulting and compliance, remediation, circular economy, critical-mineral development, and clean technology.

However, the biggest environmental risks we must beware of are weaker environmental regulation, accelerated resource extraction, inefficient supply chains, higher emissions from trade diversion, and the possibility that short-term competitiveness concerns overshadow long-term climate and biodiversity objectives.

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