Prime Minister Justin Trudeau is accusing Quebec's premier of saying things that he "knows aren't true" about immigration as the two leaders continue to clash over the issue.

The heat is rising for Quebec Premier François Legault as opposition parties demand answers about his government's investment in the planned Northvolt battery factory near Montreal.

Opposition leaders at the Quebec legislature on Sept .24 called on the Coalition Avenir Québec government to be more transparent about its agreement with Northvolt for the $7-billion project. They want to know what conditions are attached to the $710 million in public funds the province has already committed.

Opposition leaders at the Quebec legislature on Tuesday called on the government to be more transparent about its agreement with the Swedish manufacturer.

Swedish electric vehicle battery manufacturer Northvolt says construction of a $7-billion plant on Montreal's South Shore will proceed as planned, despite announcing on Monday its intention to lay off 1,