Gradient announces seven employees promoted to Principal Scientist and Managing Scientist in 2025. Chase Butler is promoted to Managing Scientist: Ms. Butler is a chemist at Gradient with experience in designing sampling plans and testing protocols, assessing data quality, and interpreting data to support the fulfillment of various regulatory obligations. Mary Hixon is promoted to […]
Gradient scientists recently published an article evaluating the available research on dermal absorption of PFOA and recommend provisional values for exposure to PFOA in water or soil.
Dr. Tom Lewandowski was featured recently in Inside EPA's Inside TSCA, commenting on the contributions industry can make to help improve US EPA's approach to alternatives assessment under TSCA.
