Hot Greasy Takeout Containers

Molded-fiber bowls and grease-proof wrappers.

42Moderate burden · out of 100
Cleaner swapTransfer food out; cook at home more often

How this score is built

  1. 100Start
  2. 77Chemical hazard 5 × 4.6−23
  3. 60Everyday exposure 5 × 3.4−17
  4. 42Persistence 7 × 2.6−18.2, then rounded to 42
  5. ModerateThe band42 sits in 40–59.

What each input rests on

The three ratings behind the score, and the studies each rests on
InputRatingEvidence
Chemical hazard5/10
Everyday exposure5/10
Persistence7/10unsourced input

Searched 2026-10-05: The PFAS measured here are mainly short-chain or fluorotelomer compounds; the human half-life studies found cover long-chain PFAS (PFOS, PFOA, PFHxS), so none is cited.

Ratings are editorial. A study listed here supports the rating; it did not compute it. How the index is built

What this means for you

Grease-resistant food packaging is a known PFAS source, and hot food speeds migration. Move takeout onto a plate promptly.

Evidence strength: strong

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Lower-exposure choices

The science behind this entry