Plastic bag bans work, finds a study published in Science this month. And not by a little bit: “a 25 to 47% decrease in plastic bags as a share of total items collected relative to areas without policies” and a “30 to 37% reduction in the presence of entangled animals in areas with plastic bag policies”. The study says even partial bans help, and the effect increases with more bans.

Plastic bag bans keep trash out of rivers and the sea –a study in Science, June 19, 2025

Cleanups alone do not solve the trash problem: trash just keeps coming back. Trash traps help keep it out of creeks and rivers, but have to be continually cleaned out. Banning use of the trash goes a long way towards fixing the problem, as this recent study shows.

Local governments in Georgia and even in Florida can ban or regulate such packaging. Continue reading →