F

Is Late July PFAS-free?

Across 8 graded products, Late July averages F (25/100). On disclosure, the brand says nothing publicly about PFAS. None of its products grade C or better yet. Grades are model-based estimates, not lab results.

Graded and flagged D and F, we’d swap these

Late July Organic Popcorn

Late July

Organic Popcorn

paperboard bag with grease-resistant coating (composition unspecified)

F
F · High PFAS

Skip until brand discloses coating composition, grease-resistant popcorn bags commonly use PFAS.

Waterproof or stain-proof treatment

Black Jewell Microwave Popcorn 6 Pack 8.7 oz Each

Late July

Black Jewell Microwave Popcorn 6 Pack 8.7 oz Each

Paper bag with grease-resistant coating (type unspecified)

F
F · High PFAS

Skip until brand discloses coating composition; microwave popcorn bags commonly use PFAS-based grease barriers.

Waterproof or stain-proof treatment

Jolly Time Xtra Butter Microwave Popcorn

Late July

Jolly Time Xtra Butter Microwave Popcorn

kraft paper bag with grease-resistant coating (likely PFAS-based)

F
F · High PFAS

Skip, microwave popcorn bag linings commonly contain PFAS; no transparency from brand.

Waterproof or stain-proof treatment

Black Jewell Microwave Kettle Popcorn

Late July

Black Jewell Microwave Kettle Popcorn

Microwave popcorn bag with grease-resistant coating (presumed Teflon-family coating)

F
F · High PFAS

Microwave popcorn bags commonly contain PFAS-based grease barriers; Late July makes no disclosure, moderate concern.

Waterproof or stain-proof treatment

Marketside Freedom Kettle Corn Popcorn

Late July

Marketside Freedom Kettle Corn Popcorn

paper/paperboard with grease-resistant coating (likely PFAS-based)

F
F · High PFAS

Skip or contact brand; grease-resistant popcorn packaging historically uses PFAS, and Late July/Marketside do not disclose coatings.

Waterproof or stain-proof treatment

Jolly Time Simply Popped Butter Microwave Popcorn

Late July

Jolly Time Simply Popped Butter Microwave Popcorn

paper/cardboard bag with grease-resistant coating

F
F · High PFAS

Skip until brand discloses coating composition; microwave popcorn bags commonly use PFAS-based grease barriers.

Waterproof or stain-proof treatment

Patriotic Popcorn

Late July

Patriotic Popcorn

paperboard with grease-resistant coating (likely PFAS-treated)

F
F · High PFAS

Skip or contact brand, greaseproof popcorn packaging commonly uses PFAS; no disclosure available.

Waterproof or stain-proof treatment

Homestyle Light Microwave Popcorn

Late July

Homestyle Light Microwave Popcorn

paperboard pouch with grease-resistant coating (type unspecified)

F
F · High PFAS

Skip or contact brand, grease-resistant popcorn packaging often contains PFAS, but Late July discloses nothing.

Waterproof or stain-proof treatment

Every grade uses the same public rubric. How grades work →