EPA Laboratory Certification


The Wisconsin State Laboratory of Hygiene maintains certification through the U.S. Environmental Protection Agency. This certification is effective for three years from the date of issuance. The laboratory’s current scope of certification can be accessed through the link below.

icon-pdfEPA Certificate

icon-pdfEPA Scope of Accreditation

icon-pdf EPA Interim Scope of Accreditation


The Wisconsin State Laboratory of Hygiene also holds EPA certification for some radiochemistry parameters.  For more information, please contact the WSLH Radiochemistry department at 608-224-6227