The federal plan requires provinces and territories to put a price on carbon emissions — through a cap and trade…

The federal plan requires provinces and territories to put a price on carbon emissions — through a cap and trade system, a carbon tax or some hybrid scheme — of at least $20 per tonne, starting Jan. 1. The minimum price will rise by $10 per tonne every year until it reaches $50 per tonne in 2022.

The federal government intends to impose a carbon price on any province that fails to come up with its own carbon pricing scheme — including Alberta if need be, Trudeau indicated.

https://www.ctvnews.ca/politics/pm-determined-to-build-pipeline-tackle-climate-change-despite-court-ruling-1.4075759