Ontario's top court set to rule on whether federal carbon tax is constitutional

By CBC News ·

Ruling follows 4 days of arguments after Court of Appeal made rare move to televise proceedings

Colin Perkel/The Canadian Press

The Court of Appeal heard arguments about the carbon tax over a period of four days in April, with the Ontario government saying it is unconstitutional and can't be legally enforced.

Ontario's top court is set to release a decision Friday on whether the federal government can impose a carbon tax on provinces it believes aren't doing enough to fight climate change.

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