Westlake Vinnolit secures ISO 14067 product carbon footprint certification for PVC portfolio

By Public Technologies
  • Westlake Vinnolit secured ISO 14067 certification for product carbon footprints across its PVC portfolio, including Standard, GreenVin, GreenVin bio-attributed grades.
  • External verification confirmed PCF calculations align with ISO 14067 requirements, using the TfS guideline with Euro Chlor data for the chlor-alkali chain.
  • Certification supports customer Scope 3 reporting by improving transparency, comparability, traceability of emissions data for PVC and lye products.


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