The looming threat of U.S. tariffs along with a potential tax cut are expected to dominate Alberta’s budget today.

Finance Minister Nate Horner says addressing affordability is a prime concern, but the uncertainty surrounding tariffs makes the budget more challenging.

By legislation, the province can’t run a budget deficit unless revenue drops by $1 billion or more — something Horner warns could happen in the case of tariffs.

Click to play video: 'Smith says Albertans need to ‘brace for deficits’ ahead of 2025 budget'

He says the United Conservative Party government is planning for a set of scenarios assuming tariffs in some way are coming soon from U.S. President Donald Trump.

Economist Charles St-Arnaud says Alberta will need to be prudent in case it needs to stimulate the economy.

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Opposition NDP finance critic Court Ellingson says his party wants to see the government address affordability and support public services but is expecting spending cuts.

Click to play video: 'Public Interest Alberta talks about provincial government’s upcoming budget'