PFAS score
Williams Sonoma · Pizza Stones & Ceramic Bakeware
Williams Sonoma Stainless-Steel Outdoor Pizza Pan
Lower-concern cookware; stainless steel is inherently PFAS-free, but no explicit brand disclosure.
This pizza pan is made from stainless steel, a non-coated metal that does not require Teflon-family coating or other PFAS-based treatments to function. Williams Sonoma offers no PFAS disclosure on this product, but the material itself carries lower PFAS risk than nonstick or heavily treated cookware.
The safe swap
GreenPan
GreenPan Premiere Ovenware Round Pizza Baker
100/100 safety
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Stainless steel
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Stain-resistant finish
Stain-resistant finishes are a common PFAS use.
Category baseline
cookware is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 82% 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 Pizza Stones & Ceramic Bakeware
GreenPan
Premiere Ovenware Round Pizza Baker
Ceramic nonstick coating (Teflon-type coating-free, proprietary)
Lower-concern option; GreenPan's ceramic nonstick has public PFAS-free positioning and MADE SAFE backing, though full chemical transparency remains limited.
⚠Risky category by default
Caraway
15" Ceramic Nonstick Pizza Pan
ceramic nonstick coating
Lower concern; ceramic nonstick with credible PFAS-free claim and third-party backing.
⚠Risky category by default
Caraway
Ceramic Nonstick Large Pizza Crisper Pan - Cream
ceramic nonstick coating
Lower-concern ceramic nonstick option with transparent PFAS-free positioning and third-party backing.
⚠Risky category by default
More pizza stones & ceramic bakeware 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.