Along with advocacy groups, the youth claim environmental policy rollbacks mean the feds no longer have a credible plan to meet legally binding 2030 climate targets From left: Sophia Mathur, Marie Maltais, and Shirley Barnea Ecojustice photo Log in to listen to this article The kids are taking the federal government to court for gutting Canada’s key climate policies. Sophia Mather from Sudbury, Ont., is among them.