Hefty · Disposable Food Service Containers
Hefty Clear Hinged Tray 8" x 8" 125 ct.
Grease-resistant food trays often use PFAS. No disclosure means higher risk.
Clear hinged polystyrene food trays typically feature grease-resistant coatings. Hefty makes no PFAS disclosure; ingredient sourcing unknown.
The safe swap
Compostables
Eco-Products Compostable Clear Clamshell Hinged Food
100/100 safety
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
polystyrene (PS) with unclear grease-resistant coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Waterproof / stain-resistant treatment
water-repellent coating treatments have historically used PFAS.
Category baseline
food packaging is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Hefty Clear Hinged Trays are polystyrene (PS, #6 plastic), a rigid foam or solid polymer commonly used for food takeout and bakery packaging. The 'grease-resistant' coating on these trays is likely a Teflon-family coating finish applied to prevent oil and moisture penetration, which typically contains PFAS compounds. Polystyrene itself is stable at room temperature but degrades when exposed to heat, oils, or prolonged sunlight, potentially releasing styrene monomer and other breakdown products into food.
The brand's record and disclosure
Hefty (owned by Reynolds Consumer Products) does not publicly disclose the composition of grease-resistant coatings on its food trays. The company has not published statements on PFAS elimination, transition timelines, or third-party testing results for these products. Industry-wide, food service manufacturers have faced pressure from state regulations (California, Vermont, New York) to eliminate PFAS in food contact materials, but Hefty's compliance status and product reformulation timelines remain opaque to consumers.
How it compares in its category
Clear hinged polystyrene trays are among the most common single-use food packaging in North America and consistently rank high in PFAS risk due to their grease-resistant coatings. Uncoated alternatives (cardboard clamshells, plain polystyrene without treatment) carry lower PFAS exposure but sacrifice grease barrier performance. Compostable or paper-based hinged containers (often from brands marketing PFAS-free status) are increasingly available but cost more and may still use fluorinated coatings.
If you buy it
Reserve these trays for cold or room-temperature foods only; do not microwave or fill with hot items, as heat accelerates polystyrene degradation and potential coating leaching. Do not reuse for food storage; these are designed as single-use items and washing may compromise coating integrity. If you regularly purchase takeout in these trays, consider requesting uncoated or labeled PFAS-free alternatives from vendors, or transfer food to glass or ceramic immediately upon arrival.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Styrene monomer leaching
Polystyrene naturally sheds trace styrene monomer, especially when contacted by fatty foods, oils, or acids. Heating accelerates this; room-temperature use with dry foods minimizes exposure.
Grease-resistant coating degradation and particle shedding
Teflon-family coating coatings on food trays are prone to chipping, cracking, or peeling over time and with washing, potentially releasing coating particles into food. Single-use and immediate disposal mitigate this risk.
Styrene and additive migration into fatty/oily foods
Polystyrene additives (including plasticizers and stabilizers) migrate preferentially into fatty, acidic, or alcoholic foods. Bakery items with oils, sauces, and cheese-based foods pose higher risk than dry crackers or vegetables.
Microplastics from mechanical wear and breakdown
Physical stress (stacking, handling, temperature swings) causes microcracking in polystyrene, potentially releasing small particles into food during storage or handling. Risk increases if trays are reused or stored for extended periods.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 45% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Disposable Food Service Containers
Compostables
Eco-Products Compostable Clear Clamshell Hinged Food
Compostable resin (PLA/PBAT blend, plant-based)
Lower concern. Compostable clamshell with PFAS-free claim and certifications.
✓Verified PFAS-free by a third party
Hefty
Food Storage Containers with Lids
Polypropylene (PP) plastic container with lids
Lower concern. Polypropylene containers unlikely to contain intentional PFAS.
⚠Risky category by default
Hefty
Clear Plastic Hinged Take-Out Containers
polypropylene (PP) plastic
Lower concern; no known PFAS risk from PP hinged containers.
⚠Risky category by default
More disposable food service containers grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.