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Environmental Laboratory Accreditation
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The Oregon Environmental Laboratory Accreditation Program (ORELAP) is recognized by The NELAC Institute’s National Environmental Laboratory Accreditation Program. ORELAP accredits qualified laboratories for testing under the Clean Air Act (CAA), Clean Water Act (CWA), Resource Conservation and Recovery Act (RCRA) and the Safe Drinking Water Act (SDWA).



Accredited Lab List

To view a list of accredited labs, visit The National Environmental Laboratory Accreditation Management System.

​ ORELAP and the Accreditation Process  Items of Interest​