Westlake Global Compounds Spain Achieves ISCC PLUS Certification

ISCC Certified Plus Spain

We’re proud to announce that our Westlake Global Compounds site in Spain has been awarded ISCC PLUS certification, a leading global standard for the International Sustainability & Carbon Certification PLUS (ISCC PLUS) scheme.

This certification supports:

  • Traceability of sustainable raw materials through the value chain (mass-balance approach) – maintaining equivalent performance to traditional products while incorporating renewable or circular feedstocks.
  • Lower carbon footprint product options to help our customers meet their sustainability and CO₂‑reduction targets. 

With this milestone in Spain, Westlake Global Compounds further strengthens its commitment to:

  • Economy of improved circularity and responsible sourcing across our supply chains.
  • Continuous improvement in quality, environmental performance and customer service.