Extract from The Guardian

Eight of 10 provinces have signed deal to implement carbon tax or cap-and-trade markets, says Justin Trudeau

Massive dump trucks by the Syncrude tar sands upgrader plant in Alberta, Canada.
 Massive dump trucks by the Syncrude tar sands upgrader plant in Alberta, Canada. Carbon pollution will cost C$10 a tonne from 2018, rising by C$10 a year to C$50 in 2022. Photograph: Rex Shutterstock