The world's busiest airport plans to roll out a long-awaited step in its environmental efforts by requiring concessionaires to go Styrofoam-less and to use compostable materials starting in October.

The materials concessionaires use will have to be certified by the Biodegradable Products Institute or accepted by Cedar Grove Composting.

Some concessionaires have already stopped using Styrofoam, while others will need to convert their materials by the deadline.

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Trains line the tracks during Tracks of Hope, an event hosted by Norfolk Southern in support of Hope Atlanta, in Forest Park, on Thursday, Nov. 13, 2025. Norfolk Southern has become a prominent corporate citizen in the metro region, donating millions to charitable causes. (Abbey Cutrer/AJC)

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Prosecutor Skandalakis has previously suggested that pursuing criminal charges against President Donald Trump may not be feasible until after he leaves office in 2029. (Craig Hudson/Politico/Bloomberg via Getty Images)

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