Hefty · Disposable Food Containers
Hefty Supreme Foam Hinged Lid Container
Skip, foam food packaging frequently uses fluorinated coatings.
Hefty makes no PFAS statements for this foam container. Foam food packaging commonly receives grease-resistant treatments that may contain PFAS, raising concern due to lack of transparency.
The safe swap
Fabri-Kal
Fabri-Kal Recycleware Round Deli Container 4.6" Diameter x h
70/100 safety
Same rubric that flunked this product. The swap earned Good.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Polystyrene foam with unspecified surface coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What’s concerning
Waterproof / stain-resistant treatment
Water-repellent treatments have historically contained PFAS chemicals.
Category baseline
PFAS exposure happens more often with clothing products.
No PFAS disclosure
The company has not publicly discussed PFAS in this product.
PFAS
Polystyrene foam food packaging widely uses fluorinated surface treatments for grease resistance. Hefty does not disclose coating type; PFAS contamination of fatty or acidic foods is probable with prolonged contact.
Source: ATSDR ↗Polystyrene degradation and additive leaching
Polystyrene foam breaks down over time, especially when exposed to heat, light, or fatty foods. Unreacted monomers and processing aids (including styrene) can migrate into food; Hefty's formulation specifics are not published.
Microplastic fragmentation
Foam containers fragment easily during handling, storage, and transport. Particles can contaminate food and environment; this is inherent to the material and unavoidable with this product.
Unspecified surface coating toxicity
The coating composition is not disclosed. Beyond PFAS, coatings may contain other solvents or slip agents that could leach into high-fat foods; ingredient transparency is absent.
What’s reassuring
BPA & bisphenols
Polystyrene foam typically does not contain BPA; no public record of BPA in Hefty foam products. However, other unidentified additives may be present in the proprietary foam formulation.
Source: FDA ↗The full breakdown
What it's made of and why it matters
Hefty Supreme containers are polystyrene (PS #6) foam, a petroleum-based plastic chosen for insulation and cushioning in food service. The unspecified surface coating is the critical unknown: foam food packaging commonly receives fluorinated coatings (aqueous film-forming foams or AFFF-derived treatments) to repel grease and moisture. These coatings are the primary source of PFAS migration into food, especially fatty or acidic items. The coating chemistry is not disclosed on the package or by Hefty in publicly available materials.
The brand's record and disclosure
Hefty (owned by Huhtamaki) has not publicly committed to PFAS-free food packaging or disclosed coating formulations for this product line. No third-party certifications (such as Green Seal or similar) are listed on product materials. The company maintains a largely silent stance on PFAS in foam products despite years of public concern. This contrasts with competitors who have begun voluntary disclosure or transition announcements for food-contact foam.
How it compares in its category
Polystyrene foam hinged containers remain the cheapest single-use food packaging option but carry the highest PFAS risk in the disposable category. Uncoated paperboard clamshells and molded fiber containers avoid fluorinated coatings entirely. Polypropylene (PP) hinged containers, while still petroleum-based, are less commonly treated with PFAS coatings and are more widely available from major brands. Glass and stainless steel alternatives eliminate this hazard entirely but require reusable systems.
If you buy it
Avoid using for fatty, acidic, or hot foods where PFAS leaching is most likely. Do not microwave; polystyrene softens at 70-90 degrees C and may leach additives. Keep contact time brief and use for room-temperature dry foods only if necessary. Replace immediately if the container shows discoloration, cracking, or surface degradation. Better practice: select uncoated fiber or PP alternatives from brands with published PFAS commitments.
What we don’t know
- Basis
- Model estimate, 45% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Hefty has made none
Formulations change between production runs, so check the current label. How we grade.
Safer alternatives in Disposable Food Containers
Lakeland
Sustainables 3 Compartment Hinged Lid To Go Food Container
Molded fiber/pulp (plant-based)
Degradation and food contact integrity
Limited concern
Mold or bacterial growth from moisture retention
Limited concern
Lower concern, molded fiber food containers rarely contain PFAS.
⚠Risky category by default
Rubbermaid
TakeAlongs Food Storage Containers 10 Piece Set
polypropylene plastic containers with lids
Microplastics
Limited concern
Leaching from lid components
Limited concern
Mold and bacterial growth in seals
Moderate concern
Lower concern, basic plastic food storage with no known PFAS triggers.
⚠Risky category by default
Rubbermaid
TakeAlongs Meal Prep Containers
polypropylene (PP) container, polyester gasket
Microplastics
Limited concern
Polyester gasket degradation
Limited concern
Odor absorption and food flavor transfer
Moderate concern
Lower concern for PFAS, no Teflon-family coating coatings typical of this type.
⚠Risky category by default
More disposable food 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.