ASci Corporation?s Environmental Testing Laboratory (ASci-ETL) provides aquatic and sediment toxicity testing services to chemical companies, regulatory agencies, consulting and engineering firms and governments worldwide. Established in 1991, ASci-ETL is located in a modern, fully-equipped 8,000 sq. ft. facility in Duluth, Minnesota. ASci-ETL was established by Dr. Donald Mount, a leading aquatic toxicologist and developer of many of the US EPA toxicity testing guidelines.