ECOLipak Compostable Cups with CPLA Lid vs Greenprint ClearlyCompostable BPI Certified Clear Cups: which is safer?

Greenprint ClearlyCompostable BPI Certified Clear Cups is our pick: better on PFAS and on the overall hazard picture.

BioPac

ECOLipak Compostable Cups with CPLA Lid

PFAS grade

C 70/100

Overall grade

F 52/100

Verdict

Buy

Hazard flags

⚑ 3

Material

CPLA (polylactic acid) and paper-based composition

Confidence

72%

PossibleThermal degradation of bioplastic

PossibleMicroplastic shedding if damaged or degraded

ReportedIncomplete composting in non-industrial settings

Why this gradeBuy

Our pick

Repurposed

Greenprint ClearlyCompostable BPI Certified Clear Cups

PFAS grade

A 100/100

Overall grade

A 92/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Polylactic acid (PLA) bioplastic, BPI-certified compostable

Confidence

78%

PossibleThermal degradation and oligomer leaching

PossibleMicroplastic migration when damaged

Why this gradeBuy

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More coffee cups: see the full ranking