Code of Federal Regulation: 40 CFR 441
The Pretreatment Standards for New Sources (PSNS) are for new source dental offices after the effective date of July 14, 2017. New sources have to install an appropriately sized amalgam separator that meets the 2008 ISO 11143 Standard or an equivalent device. The amalgam separator needs to be installed prior to discharge of amalgam wastewater to the Publicly Owned Treatment Works of the City of St. George.
Please see the complete details for The Dental Amalgam Rule in the Code of Federal Regulations: 40 CFR 441 or on the EPA website. If you have any questions regarding this questionnaire please contact the City of St. George Pretreatment Department at (435) 627-4273.