PFAS in Food Packaging, Six Tiers From BPI Certified to Coated and Silent

We graded 186 food packaging products across six grades. Six BPI-certified fiber and PLA containers from Eco-Products, Karat and Loliware lead at 100. Three uncoated bagasse and fiber products carry an unverified brand PFAS-free claim and grade 95. 43 plain uncoated containers grade 70. Nine Footprint and World Centric products with a coating but also a brand claim grade 50. Four unbranded items, including a Starbucks paper cup, grade 35. The largest group, 113 products with a coating and no brand statement at all, grades 25.

The pattern across every tier is the same, an uncoated material and a brand statement both raise the grade, and a coating without any statement is what drags the largest share of this category to the bottom.

Summary comparison table

Product	PFAS grade	Material as recorded
Eco-Products WorldView Sugarcane Containers	Excellent, 100/100	Sugarcane bagasse, BPI certified
Bagasse PFAS-Free Food Containers	Excellent, 95/100	Bagasse fiber, brand PFAS-free claim
Eco-Products Bagasse Hinged Clamshell	Good, 70/100	Bagasse fiber, no coating on record
Footprint FPN Compostable Takeout Boxes	Good, 50/100	Compostable fiber, water-resistant coating, brand claim on file
Starbucks Paper Cup	Poor, 35/100	Paper, coating unspecified
Bambu Sustain Bamboo Sandwich Wrap Container	Poor, 25/100	Bamboo fiber, food-contact coating unspecified

How we graded these

Every grade here is a model-based estimate built from publicly available product information and manufacturer disclosures, not a lab test performed by our team. A high score means lower concern based on reviewed sources, never PFAS-free and never safe. Across the 178 products the spread is six at 100, three at 95, 43 at 70, nine at 50, four at 35 and 113 at 25. Look up any product in our PFAS product finder.

Why six products lead at 100

These containers from Eco-Products, Karat and Loliware are plant fiber or PLA with no coating on record and carry BPI compostability certification, which requires under 100 ppm total fluorine. That is a fluorine limit, not a lab-confirmed PFAS-free result, but it is the strongest evidence on file in this category.

Why three products grade 95

Bagasse products from the Bagasse brand and a World Centric fiber container carry an uncoated material credit plus an unverified brand PFAS-free claim. Without third-party certification behind that claim, our model credits it less than the BPI-certified group above.

Why 43 products grade 70

These containers, bagasse, plastic film and molded fiber alike, carry no coating on record and no brand statement either. The material credit alone takes them to 70, without the extra credit a brand claim or certification would add.

Why nine Footprint and World Centric products grade 50

These carry a water-resistant or grease-resistant coating our model counts as a treatment, but also an unverified brand PFAS-free claim, which offsets part of the penalty. The coating still keeps them well below the uncoated tiers above.

Why four unbranded items grade 35

A generic pizza box, a generic compostable container, a generic air fryer liner and a Starbucks paper cup are recorded with either an unknown coating or only vague safety language, and none carries a brand PFAS statement.

Why 113 products grade 25

The largest group in this guide, 113 products from Bambu, BioPac and dozens of other brands, carries a coating of unstated composition and no PFAS statement at all. Grease and water resistance in food packaging is the category where fluorinated coatings have historically been most common, and an undisclosed coating with no brand statement is what keeps most of this category at the bottom.

What to avoid

• Any food container marketed as grease-resistant or leakproof without naming the coating. That covers 113 of the 178 products graded here.
• Assuming "compostable" or "bamboo" language means uncoated. Several of the lowest-graded products in this guide carry that marketing alongside an undisclosed coating.
• Treating a brand PFAS-free claim as a certification. Only the six products at 100 carry actual third-party certification; every other claim in this guide is unverified.

Our pick

Based on available materials and data, the six BPI-certified products at 100 are the strongest option in this category. Among uncoated products without certification, the 43 at 70 represent the same lower-concern tier. Anything marketed as grease-resistant or leakproof deserves a check in our product finder before buying.

FAQ

Does BPI certification mean a food container is PFAS-free?

No. BPI compostability certification requires under 100 ppm total fluorine, a limit, not a laboratory confirmation of zero PFAS. It is still the strongest evidence on file for any product in this guide.

Why do most food packaging products grade so low?

113 of the 178 products we graded carry a grease-resistant or water-resistant coating of unstated composition, and grease resistance in food packaging is the pattern most associated with fluorinated coatings historically.

Is a brand's PFAS-free claim the same as a certification?

No. Only six products in this guide carry actual third-party BPI certification. Every other brand claim here is unverified, which is why those products grade lower even when they say the same thing.