This is a summary report for the project Policy instruments and valuation of impacts from shipping financed by the Swedish Transport Administration through grant TRV 2017/97891. More detailed results can be found in a set of papers and reports written within the project. The project has been a collaboration between IVL Swedish Environmental Research Institute, Chalmers and Clean Shipping Index. We would like to thank for contributions from Katarina Yaramenka and Hulda Winnes at IVL, Martin Eriksson, Dinis Soares Reis de Oliveira and Sofia Nöu at Chalmers and Merijn Hougee and Rickard Lindström at CSI as well as the participants in the advisory committee.