20/ 100
F

PFAS score

GreenPan Rio Double Griddle

GreenPan · Griddle Pans

GreenPan Rio Double Griddle

F · High PFAS

Low transparency on coating composition, avoid unless PFAS-free is independently verified.

GreenPan's 'thermolon' nonstick coating is proprietary and the brand does not publicly disclose whether it contains PFAS. The coating type and chemicals used remain unspecified in widely available consumer materials. No third-party PFAS testing or certification is evident.

Brand says: “GreenPan markets cookware as 'thermolon' nonstick but does not publicly disclose PFAS presence or absence

The safe swap

Caraway Sage Ceramic Non-Stick Square Griddle Pan

Caraway

Caraway Sage Ceramic Non-Stick Square Griddle Pan

100/100 safety

A

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Nonstick coating (composition not disclosed)

Brand disclosure

Vague / clean-washing claims

Lab data

No public lab test

Why this grade

Non-stick, chemistry undisclosed

Marketed non-stick without stating the coating chemistry.

Hurts the grade

Category baseline

cookware is a category where PFAS exposure is more common.

Hurts the grade

Vague safety claims only

Uses vague language ("eco-friendly", "clean") without a specific PFAS statement.

Hurts the grade

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 35% 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 Griddle Pans

Caraway Sage Ceramic Non-Stick Square Griddle Pan

Caraway

Sage Ceramic Non-Stick Square Griddle Pan

Ceramic non-stick coating (proprietary, PFOA/Teflon-type coating-free)

A
A
PFASAll
A · Very low PFAS2 flags

Lower-concern option; ceramic coating and third-party certifications support the PFAS-free claim, though independent lab testing of this specific product line i

MADE SAFE certifiedGREENGUARD Gold certified

Risky category by default

GreenPan Rio Advanced Ceramic Nonstick Griddle

GreenPan

Rio Advanced Ceramic Nonstick Griddle

Ceramic-based nonstick coating

A
B
PFASAll
A · Very low PFAS2 flags

Lower concern; ceramic nonstick does not require PFAS, but verify product lot hasn't changed.

Risky category by default

West Elm Caraway Non-Stick Ceramic Double Griddle

Caraway

West Elm Caraway Non-Stick Ceramic Double Griddle

Ceramic non-stick coating on cast iron base

A
B
PFASAll
A · Very low PFAS2 flags

Lower-concern option; ceramic non-stick is inherently PFAS-free, though independent lab verification would strengthen confidence.

Risky category by default

More griddle pans 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.