Standard/Approvals: ASME A112.18.1|CSA B125.1|cCSAus Listed|Commonwealth of Massachusetts|NSF 61|NSF 372 |Low Lead Compliant|EPA WaterSense® Certified|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.