Overview
- Analysis of over 45,000 shoreline cleanups found 25% to 47% fewer plastic bags in regions that imposed bans or fees compared with unregulated areas.
- Researchers suggest fee programs may fund additional cleanup efforts and achieve higher compliance rates than outright bans.
- Statewide bag regulations produced larger drops in coastal debris than municipal or county measures by reducing spillover from unregulated zones.
- Despite relative declines where policies exist, the overall proportion of plastic bags in coastal litter continues to climb over time.
- Delegates from more than 175 countries are negotiating a global plastics treaty to address plastic pollution at a broader scale.