A carbon tax took effect yesterday in provinces that refused to impose their own emissions pricing.
The starting rate adds 4.4 cents to the price of a litre of gas and also drives up the cost of propane, butane and aviation fuel.
Premier Brian Pallister says the new federal carbon tax is taking effect at a time of uncertainty for many people concerned about trade or higher mortgage rates.
Residents will get rebates on their income tax returns. The rebates start at 128 dollars annually, and vary between provinces and increase for people with spouses or dependents at home.