
Congrats to our team supporting U.S. Environmental Protection Agency’s Office of Research and Development for completing the processing and initial chemical analyses of 1000 lake water samples! They received lake water samples from across the continental U.S. this past summer and have completed the initial chemical analyses as part of the U.S. EPA 2022 National Lake Assessment. The goal of this assessment is to provide national and regional estimates of the condition of the nation’s lakes as part of the EPA National Aquatic Resource Survey.
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Quality Assurance Audit Reports
Since 1985 we’ve supported the National Institute of Environmental Health Sciences and have provided more than 1,600 quality assurance audit reports that the client has used to assess the quality of toxicology studies they sponsor. Over the last year our employee owners reviewed several studies involving per- and polyfluorinated substances (PFAS) compounds, or “forever chemicals”,…
Expanding our Waste Management Contract
We’ve recently expanded our waste management contract with the Centers for Disease Control and Prevention (CDC). Our staff now support CDC in Fort Collins, Colorado. As part of this project, our employee owners ensure hazardous waste from laboratories and florescent and halogen light bulbs is managed, stored, and disposed of properly. For over 13 years…
Assessing Methylene Chloride Levels in Laboratories
CSS employee owners supporting the University of Kentucky have started sampling campus laboratories with high use of methylene chloride to assess levels of employee exposure. This effort is in response to the Environmental Protection Agency (EPA) issuing methylene chloride regulations under Section 6(a) of the Toxic Substance Control Act in the Federal Register on May…
