SDG https://www.epa.gov/saferchoice/standard https://www.stepan.com/uploadedFiles/Literature_and_Downloads/General_Lit/Household,_Institutional,_and_Industrial_Cleaning/CleanGredientsGuide.pdf https://www.stepan.com/Products/Surfactants/BIO-SOFT%C2%AE/BIO-SOFT%C2%AE-DR-13.aspx https://www.stepan.com/Products/Surfactants/BIO-SOFT%C2%AE/BIO-SOFT%C2%AE-DR-13.aspx https://www.stepan.com/products/Surfactants/BIO-SOFT%C2%AE/BIO-SOFT%C2%AE-DR-139.aspx https://view.publitas.com/stepan/bci/page/1 https://www.stepan.com/Products/Surfactants/STEPANQUAT%C2%AE/STEPANQUAT%C2%AE-Helia.aspx https://www.stepan.com/Products/Surfactants/STEPANQUAT%C2%AE/STEPANQUAT%C2%AE-Helia.aspx https://www.stepan.com/products/Surfactants/STEPAN-MILD%C2%AE/STEPAN-MILD%C2%AE-L3.aspx 14 Our Poland facility has used recycled polyethylene terephthalate (rPET) plastic as a raw material to make polyols for 10 years.