Standard/Approvals: ASME A112.18.1|CSA B125.1|cCSAus Certified|EPA WaterSense® Certified|Low Lead Compliant|NSF 372 |NSF 61-Section 9|US Green Building Council Member|PROP65: This product can expose you to chemicals including Lead, Chromium (hexavalent compounds) and Phthalates (DEHP) which are known to the State of California to cause cancer and birth defects or other reproductive harm. www.P65Warnings.ca.gov.