The EA have published a Briefing paper regarding their proposals to consult on Navigation Charges for 2019 and 2020 which can be downloaded HERE
The EA public consultation itself, on proposed navigation charge increases for 2019 to 2020 and 2020 to 2021, is now live on the gov.uk website. You can access it HERE . Click on the link in the blue box which says ‘The consultation is being held on another website’. When you get to the overview page, scroll down to the bottom and click ‘respond online’.