By Caroline Jageman and Michael Killeavy ( March 31, 2021, 11:37 AM EDT) -- On March 25, 2021, the Supreme Court of Canada handed down its decision on the constitutionality of the Greenhouse Gas Pollution Pricing Act (GGPPA). The Supreme Court held that the GGPPA was constitutional (Reference re Greenhouse Gas Pollution Pricing Act 2021 SCC 11)....