A new political confrontation is unfolding between Quebec City and Ottawa as Canada struggles to navigate its increasingly complicated trade relationship with the United States. Quebec Premier Paul St-Pierre Plamondon has contacted 59 newly elected or re-elected American officials, seeking closer economic cooperation as President Donald Trump’s tariffs continue to pressure Canadian industries.
Prime Minister Mark Carney, however, is pushing back against the province’s independent diplomatic efforts, insisting that Canada must maintain a single federal negotiating authority when dealing with Washington.
The disagreement comes just weeks after a sovereigntist government took power in Quebec and shortly after significant Democratic victories in the U.S. midterm elections. With billions of dollars in cross-border trade at stake, the dispute is raising questions about provincial autonomy, political strategy and Canada’s ability to present a united front.
The 59 Letters That Triggered the Dispute
The confrontation began with a diplomatic outreach campaign launched by St-Pierre Plamondon following the November 3 U.S. midterm elections. According to reporting published on November 10, the Quebec premier sent letters to 59 newly elected or re-elected American officials, particularly governors and senators representing states with established commercial relationships with Quebec. The letters congratulated the recipients on their electoral victories while emphasizing the importance of maintaining economic cooperation between their jurisdictions. Rather than simply offering diplomatic greetings, the correspondence invited American officials to establish direct working relationships with Quebec’s representatives in the United States.
The initiative represents the first stage of what the premier has described as a broader diplomatic offensive. Le Journal de Québec obtained 13 of the letters, which outlined existing commercial relationships and opportunities for future cooperation. Importantly, the correspondence did not establish any new tariff agreement or announce completed negotiations. Its immediate purpose was to open communication channels that Quebec hopes could eventually influence American trade policy and produce economic opportunities.
Quebec Is Targeting States With Significant Economic Connections
Quebec’s approach is based on the belief that political leaders in individual American states have reasons to maintain strong commercial relationships with Canadian suppliers. Among the recipients was newly elected Texas Democratic Senator James Talarico. In his letter, St-Pierre Plamondon identified Texas as Quebec’s largest American state-level trading partner, citing approximately US$10 billion in bilateral trade during 2025. Other reported recipients included Michigan senator-elect Abdul El-Sayed and New Hampshire Governor Kelly Ayotte. These examples demonstrate that Quebec’s outreach crosses party lines rather than focusing exclusively on Democrats who oppose Trump’s tariff policies.
The strategy could resonate with American officials concerned about employers, manufacturing costs and cross-border supply chains. A state government cannot independently eliminate federal tariffs, but governors and senators can communicate economic concerns to Washington and advocate for affected businesses. Quebec appears to be betting that these regional interests could become useful sources of pressure. For manufacturers whose products cross the border, support from an influential state politician could help bring commercial problems to federal attention.
Carney Insists Canada Needs One Trade Negotiator
Prime Minister Mark Carney responded publicly to Quebec’s initiative during a November 10 news conference in Montreal, where he was discussing federal investments in Canadian culture. Asked about St-Pierre Plamondon’s letters, Carney emphasized that the federal government is responsible for negotiating international trade arrangements. He argued that complicated negotiations are better handled through a single Canadian negotiating authority rather than several governments presenting competing positions. His comments reflected the practical challenge of negotiating with the Trump administration while protecting economic interests across Canada’s provinces and territories.
Carney also questioned how much influence state-level politicians could exercise over decisions ultimately controlled by Washington. Although American lawmakers and governors can help shape political debate, the prime minister emphasized that the U.S. executive branch remains central to trade negotiations. The distinction matters because a governor’s public opposition to tariffs does not automatically translate into changes at the border. Ottawa’s position is that effective diplomacy requires coordination, particularly when negotiations involve national commitments, potential concessions and legally binding agreements.
St-Pierre Plamondon Pushes Back Against Ottawa
St-Pierre Plamondon rejected the suggestion that Quebec should limit its diplomatic activities to accommodate Ottawa’s preferred negotiating structure. Speaking to reporters after meeting Bloc Québécois Leader Yves-François Blanchet on November 10, the premier declared, “Mr. Carney is not my boss.” He defended the province’s longstanding international presence and argued that establishing direct relationships with foreign governments is part of protecting Quebec’s interests. The exchange highlighted a significant political difference between the federal prime minister and Quebec’s newly elected sovereigntist leader.
The premier also used a distinctly Canadian hockey comparison to express his frustration, suggesting that Carney wanted to keep Quebec off the ice while controlling the rink himself. Beyond the colourful language, the disagreement raises an important distinction between diplomatic outreach and formal treaty negotiations. Quebec has maintained representatives abroad for decades, and provincial officials routinely promote investment, culture and trade. However, those established activities do not automatically confer authority to negotiate binding international trade agreements on Canada’s behalf. Both leaders are defending roles they consider essential, even as their public disagreement risks complicating cooperation.
A New Quebec Government Is Challenging Ottawa’s Approach
The dispute is unfolding against the backdrop of a major political transition in Quebec. St-Pierre Plamondon became the province’s 34th premier on October 21, 2026, after the Parti Québécois returned to government following the October 5 provincial election. Official election results show that the party secured 60 seats in the 127-member National Assembly with 28.02% of the popular vote. The result gave the sovereigntist party control of a minority government, ending eight years of Coalition Avenir Québec rule. Its return has significantly changed the political relationship between Quebec City and Ottawa.
For Carney, the challenge involves working with a provincial premier whose political objectives differ considerably from those of the federal government. St-Pierre Plamondon has made Quebec’s political autonomy and international visibility important priorities. However, the minority-government result also means the premier must balance these ambitions against economic concerns affecting workers and businesses. The tariff dispute provides an early test of whether both governments can cooperate despite their different visions of Quebec’s future.
Quebec Is Preparing Its Own Dedicated Trade Team
The 59 letters are only one component of a more ambitious provincial strategy. St-Pierre Plamondon has announced plans for an initiative known as Équipe Québec, which would strengthen the province’s ability to engage with American economic and political representatives. Former Parti Québécois legislator Pascal Paradis has been appointed Quebec’s chief negotiator, with a particular focus on trade relations with the United States. Paradis, who lost his Jean-Talon seat in October’s provincial election, is expected to work alongside Quebec’s international relations minister, Dieudonné Ella Oyono.
The appointment was already attracting attention in Ottawa before the latest disagreement. Quebec wants its representative to have an active role when tariff discussions resume, while federal officials remain responsible for negotiating Canada’s international trade commitments. That creates a question about how Paradis will participate in practical discussions without duplicating the federal negotiating team. The province’s approach could be useful in gathering industry concerns and building relationships, but its effectiveness will depend partly on the access and cooperation it receives from Canadian and American officials.
Bloc Québécois Joins the Discussion on Tariffs
St-Pierre Plamondon’s diplomatic campaign has also attracted support from another important Quebec political figure. On November 10, the premier met Bloc Québécois Leader Yves-François Blanchet at his office in Quebec City. The meeting lasted approximately one hour and focused partly on developing a coordinated approach to improving Quebec’s relationship with the United States. Afterwards, St-Pierre Plamondon said the two leaders had discussed a strategy aimed at gradually reducing tariffs. Their conversation came as the new U.S. congressional landscape created potential opportunities for politicians seeking changes to Trump’s trade policies.
The meeting demonstrates how Quebec’s provincial and federal sovereigntist movements can cooperate on economic issues even while operating in different political institutions. The Bloc has representatives in Canada’s Parliament, giving it opportunities to raise concerns and question the federal government’s trade strategy. However, cooperation between the two parties does not provide either with independent authority to conclude international trade agreements. Their influence will largely depend on political advocacy, public pressure and their ability to demonstrate how American tariffs are affecting Quebec’s economy.
U.S. Midterm Results Create New Political Opportunities
Quebec’s initiative was launched immediately after significant Democratic victories in the November 3 American midterm elections. The Democrats secured control of both chambers of Congress, changing the political environment confronting the Trump administration. Tariffs on Canadian products featured in election debates, with Democratic candidates criticizing their effect on prices and businesses. St-Pierre Plamondon interpreted the results as an indication that American voters were becoming increasingly dissatisfied with the tariff policies. That interpretation helps explain why Quebec moved quickly to establish contact with newly elected politicians.
However, the election results do not mean Trump’s trade measures will disappear automatically. Congress has legislative and oversight powers that could be used to challenge tariffs, and Democratic lawmakers have expressed interest in pursuing repeal efforts. Senator Ron Wyden, for example, has identified Canadian tariffs as a priority. Yet legislation would still face the possibility of a presidential veto. This is the central uncertainty in Quebec’s strategy: congressional opposition could create meaningful pressure on the White House without necessarily forcing an immediate reversal of federal trade policy.
Quebec’s Trade Figures Explain the Urgency
The economic importance of the dispute becomes clearer when Quebec’s export data is examined. According to the Institut de la statistique du Québec, the province exported approximately C$84.8 billion in merchandise to the United States in 2025, representing 69.8% of its international merchandise exports. Those shipments declined by 6.9% compared with 2024. The trend continued during the first half of 2026, when Quebec exported approximately C$40.5 billion in goods to the American market, a year-over-year decrease of 7.2%. Despite the decline, the United States remained by far Quebec’s largest export destination.
Total merchandise trade between Quebec and the United States reached approximately C$62.3 billion during the first six months of 2026, down 4.7% from the comparable period in 2025. These figures illustrate why the province considers maintaining American market access an urgent priority. They do not prove that tariffs caused the entire decline, since trade values are also influenced by prices, demand and exchange rates. Nevertheless, the combination of substantial market dependence and continuing trade barriers creates uncertainty for Quebec companies making decisions about hiring, investment and production.
Aluminum Producers Have Much at Stake
Quebec’s aluminum industry is particularly exposed to American trade restrictions because the province is a major producer of the metal and relies heavily on U.S. customers. Statistics Canada reported that the United States initially imposed a 25% tariff on Canadian aluminum in March 2025 before increasing the rate to 50% in June of that year. In 2025, Quebec exported approximately C$7.38 billion in unwrought aluminum and aluminum alloys to the American market. The scale of these shipments helps explain why provincial politicians continue to place aluminum near the centre of discussions about restoring cross-border trade.
The consequences extend beyond large aluminum producers. Smelters support transportation companies, equipment suppliers, maintenance contractors and communities where industrial employment is a major source of income. Changes in American demand can therefore affect a wider network of businesses. Statistics Canada documented a substantial reduction in Canadian aluminum exports after the initial tariffs took effect in 2025, although export patterns were also influenced by changes in destination markets. Quebec’s government hopes that maintaining relationships with American political and business leaders can help strengthen arguments against barriers affecting this interconnected industry.
Aerospace, Forestry and Manufacturing Are Also Exposed
Aluminum is not the only industry that gives Quebec a strong economic interest in American trade policy. Provincial statistics show that Quebec exported approximately C$6.4 billion in aircraft to the United States in 2025, alongside C$4.4 billion in aircraft engines and C$2.1 billion in aircraft parts and other aerospace equipment. The province is home to a major aerospace manufacturing network, where complex production schedules depend on the movement of components between suppliers, manufacturers and customers. Disruptions to trade relationships can increase uncertainty even when particular aerospace products benefit from different tariff arrangements.
Other export categories demonstrate how widely Quebec’s commercial interests extend. In 2025, shipments to the United States included approximately C$2 billion in paper products, C$1.49 billion in chocolate and C$1.34 billion in softwood lumber. These industries face different market conditions and trade rules, making a single approach to every tariff dispute impractical. A forestry producer, for example, may confront longstanding lumber duties that differ from the restrictions affecting metals. Quebec’s diplomatic campaign could therefore serve several purposes, from defending existing markets to identifying new commercial partnerships.
Quebec Has Maintained an International Presence for Decades
Quebec’s decision to approach American officials directly is unusual in its political timing, but international representation is not new for the province. Its international policy traces that activity to the Gérin-Lajoie Doctrine of the 1960s, which emphasized the international dimension of Quebec’s domestic responsibilities. Today, Quebec maintains a network of government offices abroad, including representations in New York, Washington, Boston, Chicago, Houston and Los Angeles. These offices support activities involving trade, investment, education, culture and other areas of provincial interest. Their existence provides St-Pierre Plamondon with an established diplomatic network through which to pursue commercial relationships.
However, cooperation between Quebec and Ottawa has already been strained by disagreements over international representation. In October, St-Pierre Plamondon boycotted a Canada-European Union summit in Montreal after the federal government declined to provide him with an official speaking opportunity. Quebec sent Pascal Paradis to participate instead. Opposition Liberal Leader Charles Milliard criticized the premier’s decision to withdraw from the event. The controversy illustrates how disagreements about representation can become political conflicts even when both governments have an interest in maintaining productive relationships with foreign partners.
The CUSMA Review Makes Coordination Especially Important
The broader dispute is also unfolding during a critical period for the Canada-United States-Mexico Agreement, commonly known as CUSMA. The agreement entered into force on July 1, 2020, and provides for a joint review beginning on its sixth anniversary in 2026. Under its provisions, the three countries can agree to extend the agreement’s term. Without consensus, further reviews take place annually, and the existing framework is scheduled to expire in 2036 unless an extension is agreed upon. The review process is separate from individual tariff disputes, although negotiations over market access and trade barriers can influence the wider relationship.
For Quebec, the most constructive outcome would involve preserving its ability to advocate for industries while ensuring that Canada’s formal negotiations remain coordinated. Ottawa could benefit from provincial information about affected businesses and relationships with American decision-makers. Quebec, in turn, would need federal cooperation to translate those concerns into national trade commitments. As of November 12, the 59 letters represent diplomatic outreach rather than a negotiated tariff reduction. Their importance will ultimately be measured by whether they produce meaningful engagement, stronger political support and practical improvements for businesses facing trade restrictions.