On 11 June"Green Deal"on inland waterways, sea shipping and port was signed at the ministry of Transport in THe Haque. The agreement, signed by a range of public and private maritime stakeholders, details the sector's ambition towards C)2 reduction in the next years. Portliner is mentioned as one of the pilot projects.
Link (in Dutch) https://www.greendeals.nl/green-deals/green-deal-zeevaart-binnenvaart-en-havens