California will ban most expanded plastic foam food containers by January 1, 2025, targeting items like clamshell containers and coffee cups, commonly known as Styrofoam. This legislation mandates that 25% of such products must be recyclable, a challenging target given the current recycling rate is under 1%. This move is part of California's wider effort to reduce single-use plastics and improve waste management. Expanded plastic foam contributes significantly to plastic litter, breaking into microplastics. Conservationists believe that California's actions, due to the state's size and economic impact, will accelerate the industry's shift towards sustainable alternatives. Ten other states and numerous cities have enacted similar bans. The policy aligns with broader trends seeking to reduce problematic plastic waste materials globally.