Trash Free Waters (TFW) is a program developed by EPA with the purpose to educate, raise awareness, and encourage trash reduction in oceans and coasts. The public participants in the program include state and municipal governments, NGOs and business.
https://www.epa.gov/ocean-dumping/flow-trash-free-waters-newsletter
https://blog.epa.gov/blog/?s=trash+free+waters
https://www3.epa.gov/region9/marine-debris/zerotrash.html