Pactiv Evergreen · Disposable Food Service Containers
Pactiv Foam Hinged Lid Containers
Skip. Foam food containers often treated with PFAS for grease resistance.
Pactiv does not disclose coating chemistry for these foam hinged containers. Foam foodware frequently uses PFAS-based water and grease repellents. No third-party certification available.
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
Expanded polystyrene foam with unspecified 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
Pactiv Foam Hinged Lid Containers are expanded polystyrene (EPS) foam, a lightweight plastic made by expanding polystyrene beads with a blowing agent. The product includes an unspecified grease-resistant coating applied to the interior surface. This coating is the critical unknown: foam food containers in this segment are routinely treated with PFAS compounds (fluorinated coatings) to repel oils and fats, though Pactiv does not publicly disclose the specific chemical identity of their coating formulation.
The brand's record and disclosure
Pactiv Evergreen has not published a dedicated PFAS policy or ingredient transparency statement for its foam foodware line. The company does not list coating chemistry on product labels or safety data sheets readily available to consumers. This silence contrasts with competitors who have begun phasing PFAS or labeling their alternatives. No major product recalls specific to this container line are on public record, but the lack of proactive disclosure about grease-resistant chemistry is a transparency red flag in an industry where PFAS use is widespread and well-documented.
How it compares in its category
Foam hinged containers remain a popular low-cost foodware option, but they rank among the highest-risk categories for PFAS exposure due to routine grease-resistance treatment. Alternatives include paper-based hinged containers (which may still use PFAS-coated kraft), fiber-based molded pulp (generally lower PFAS risk), and rigid polypropylene (PP) or polyethylene terephthalate (PET) clamshells, which typically do not require fluorinated coatings because their chemistry naturally resists grease. Pactiv's lack of third-party certification (such as Green Seal or Cradle to Cradle) for reduced chemical hazard further weakens its position versus disclosed alternatives.
If you buy it
Do not microwave or heat food directly in these containers; transfer to ceramic or glass first. Polystyrene breaks down under heat and can leach styrene monomer, and any PFAS coating may also migrate when warm. Keep containers away from acidic foods (citrus, vinegar, tomato) and fatty foods (oils, cheese, meat) when possible, as these conditions accelerate chemical migration. Replace containers if surfaces show cloudiness, cracks, or discoloration, which indicate coating degradation. Store in a cool, dry place and do not reuse for non-food purposes.
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
Expanded polystyrene foam degrades over time and can release styrene, especially when in contact with warm, fatty, or acidic foods. Migration increases with temperature and food contact duration, though typical single-use food storage at room temperature poses lower acute risk.
Microplastics shedding from foam degradation
EPS foam is mechanically fragile and sheds small particles during handling, stacking, and washing. While polystyrene particles are not currently classified as microplastics of highest concern, inhalation during handling and ingestion via food contact remain documented pathways for exposure.
Unidentified grease-resistant coating migration
The manufacturer does not disclose coating chemistry. Fluorinated grease-resistant coatings (PFAS) migrate into fatty and oily foods at documented rates. Greasy takeout foods (fried chicken, pizza, deli meats) in contact with these containers present plausible exposure pathways.
BPA or other bisphenol contamination in adhesives
No specific recalls or testing data for BPA in Pactiv foam hinged lids are publicly available. Polystyrene foam itself does not contain bisphenols, though adhesives used in lid assembly could theoretically be a source; no evidence of this has been established for this product line.
Off-gassing of residual blowing agents
Modern foam production uses non-ozone-depleting blowing agents, and residual gas off-gassing from foam containers is negligible under normal storage. No documented health incidents from this product's off-gassing have been reported.
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.