Alberta is to vote on holding a separation referendum. A timeline on how we got here

Albertans head to the polls Monday to decide whether their province should remain part of Canada or hold a binding referendum on separating. The issue of Alberta's relationship with the rest of the country has been a contentious one for many years.

The roots of western alienation in Alberta date back to the 1980s, when the federal government's National Energy Program kept domestic oil prices below world levels to secure Canada's energy future and boost federal oil revenues. Alberta perceived this as an unjust attack on its economic interests and a grab for federal funds. Though the dispute was later resolved, discontent with Ottawa persisted.

In the late 1980s and early 1990s, separatist sentiments gained traction, with the Western Canada Concept Party making a brief splash on a separatist platform. However, the party failed to secure any seats in the legislature.

In 2019, the anti-Ottawa sentiment reached new heights as the United Conservative Party, led by Premier Jason Kenney, took power in Alberta, championing the cause of more independence from Ottawa while still staunchly defending the province's place within Confederation.

In 2022-23, Premier Kenney was succeeded by Danielle Smith, who campaigned on a platform of asserting even greater independence from Ottawa. While she maintained that she favored a "sovereign Alberta within a united Canada," she refused to dismiss separatists as fringe extremists, acknowledging that they had valid grievances that deserved to be heard.

On April 28, 2025, Mark Carney and the Liberals won a minority government. In May 2025, Smith announced a panel to explore Alberta's future within Canada, stating that her government would not put separation to a vote itself but would recognize a successful petion for such a referendum. Meanwhile, her administration took steps to pass rules that would lower the threshold for citizen-led petitions.

In January 2026, a petition led by former Alberta Progressive Conservative deputy premier Thomas Lukaszuk claiming more than 400,000 signatures was validated, affirming Albertans' desire to stay in Canada. However, the petition became embroiled in legal battles, with Smith questioning whether Lukaszuk had gathered enough names for a referendum or a legislature vote.

In February 2026, Mitch Sylvestre of the separatist Alberta Prosperity Project was granted permission to launch a petition asking whether Alberta should leave Canada. By May 2026, the separatist petition gathered around 223,000 signatures, but it was struck down by an Alberta Court of King's Bench judge who ruled that Smith's government had not complied with constitutional requirements to consult First Nations.

Smith announced a 10th referendum question on May 21, 2026, asking whether Albertans should stay in Canada or hold a binding vote on separation. She justified this decision by citing the legal uncertainty surrounding the separatist petition, which she argued unjustly deprived thousands of Albertans of their right to decide. Smith also acknowledged Lukaszuk's petition as evidence of the widespread support for the issue.

Despite the controversy, the referendum is set to take place on Oct. 19, 2026, with the government launching a $4-million advertising campaign to promote the vote.