Scrubbers are an accepted equivalent measure from compliance with thee IMO 2020 sulphur cap. Scrubbers have divided the shipping industry, while ports around are analyzing their impact in their waters.
In the latest development, MPA Singapore will ban the discharge of wash water from open-loop scrubbers, as from January 1, 2020. The ban is part of the MPA’s attempt to prepare the port ahead of the 2020 sulphur cap.
In order to facilitate the implementation of the ban, Singapore will provide...
https://safety4sea.com/overview-of-scrubber-discharges-bans-in-ports/