Onsite Wastewater Systems Testing
Work with NSF’s experts to assure public health officials of your product’s safety performance. In addition to boosting the confidence of your customers, NSF testing and certification services ensure broad market access in the onsite wastewater treatment industry.
Residential Wastewater Treatment Systems
Test and certify your residential wastewater treatment units and components to achieve regulatory compliance and give your customers peace of mind.
Water Reuse Systems Certification
Certify water reuse technologies for residential or commercial properties to NSF/ANSI 350.
Amalgam Separator Certification
Certify the efficiency of your dental amalgam separator to the requirements of ISO 11143.
NSF performs electrical safety certifications for food equipment, municipal water products and systems, on-site wastewater products and pool and spa equipment.
Manufacturers Stand Out With NSF Certifications for Sustainable Building Products
Webinar: COVID-19 Updates for NSF International’s Water Certification Programs
FAQ on Desk Audits for NSF International’s Water Certification Programs
News and Events
Plumbing Standard Revisions Tighten Lead Leaching Criteria in Drinking Water
September 22, 2020
NSF International Staff Takes Part in NEHA Conference
July 23, 2019
Several NSF staff members participated in the National Environmental Health Association (NEHA)’s annual conference in Nashville, Tenn. the week of July 8. Our CEO presented an award and received an award, we presented a scholar intern award, two staff members gave educational sessions and we sponsored the NEHA president’s reception.
Second FOG Prevention Conference Draws Diverse Crowd and Spurs Important Discussion
March 12, 2018
In February 2018, NSF International hosted its second annual Fat, Oil and Grease (FOG) Prevention Conference, bringing together a range of industry professionals from plumbing inspectors and consultants to engineers and municipal city officials.
NSF International Appoints Dave Purkiss Vice President of Global Water Division
February 19, 2018