National Newswatch

Executives from a pair of Canadian oilsands companies extolled the virtues of a carbon tax on one of the largest stages for the global energy sector.

Climate change is one of the dominant topics of this year’s CERAWeek, a conference in Houston sometimes dubbed the Super Bowl of the world’s energy sector. This year’s conference has gathered together 4,000 delegates from 70 countries, including politicians, investors and oilpatch executives.

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