As a meeting of the International Maritime Organization’s (IMO) Sub-Committee on Pollution Prevention and Response (PPR 6) closes today in London, the Clean Arctic Alliance welcome progress but calls on Arctic Nations Russia and Canada to step-up to their responsibilities and add their support for a ban on heavy fuel oil (HFO) from use by Arctic shipping, and for Finland, Sweden, Norway, Denmark, Iceland and the United States, who already support the ban, to remain focussed on ensuring it is adopted in 2021, and phased in by 2023