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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Open ocean

Happy World Ocean Day 

The ocean covers about 71 percent of the Earth’s surface, and life on this planet depends heavily on the ocean. We celebrate its vast being and presence each year on June 8. With CSS so heavily dedicated to Earth and environmental science, it makes sense that many CSS employee owners are deeply embedded in ocean…

long spined urchins in shallow water

Discovering the Urchin Killer 

A diver collects a long-spined sea urchin. Credit: Blake Gardner   Our employee owners were recently part of a team of detectives on a mission to discover the killer of long-spined sea urchins, Diadema antillarumy, throughout the Caribbean Sea. The infected urchins lose their spines, leaving them more vulnerable to predation or dying after a few…

Responding to HazMat Spills

CSS supports several Centers for Disease Control and Prevention (CDC) campuses throughout the U.S. On-site CSS personnel are trained in hazardous material spill response and clean-up and provide this support within buildings and throughout campuses. As part of our contract with the CDC Hazardous Waste Program, CSS hazmat-trained employee owners are responsible for safely collecting,…