By Sonal Gupta, Canada’s National Observer, Local Journalism Initiative Reporter

British Columbia Opposition Leader John Rustad floated the idea on Monday of imposing a carbon tax on American thermal coal exported through B.C. ports, in response to the U.S. President Donald Trump’s tariffs on Canadian softwood lumber. While some climate activists fighting coal exports say this would lead to positive results by increasing the price of a dirty fuel, they argue the most effective action would be to ban exports altogether to tackle the climate crisis.