Mistakes suspected in Sask. government commissioned carbon tax report Global NewsThe opposition NDP are accusing the provincial government of “burying” a report they commissioned on the economic impact of the federal carbon tax. The report was drafted by B.C.-based firm Navius Research Inc., and is dated Oct. 13, 2017. It was not released publicly and obtained by a freedom of information request from the Saskatchewan NDP. In short, the report estimates the federal price on carbon pollution would cost the Saskatchewan economy 1.29 per cent in total GDP growth by 2030, worth about $1.2 billion. This is a long way off from another carbon tax report commissioned by the prov...