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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german shepherd laying in grass

CSS Employee-Owners’ 2025 Holiday Give Back Exceeds Goal

On November 1, 2025, CSS team members launched a Holiday Give Back campaign supporting Sarge’s Animal Rescue Foundation based in Waynesville, NC. Sarge’s is a 100 percent donor-funded non-profit supporting overcrowded shelters, rescue and rehabilitation for homeless animals, spay/neuter programs, behavior training and socialization, food and supply distribution and so much more.   CSS team members launched the campaign November 1 on social media, giving CSS…

Bee in a large, bright yellow bloom

Over 40 Years of Support

Since 1982, members of our staff have supported EPA’s Office of Pesticide Programs. As part of this contract, our staff assess environmental and human health impacts on anthropogenic chemicals. The agricultural industry is critical to food and textile production, it is a large contributor to the U.S. economy. Not only does the industry provide food…

Entrance to an abandoned mine in a hillside

Assessing Contamination in Abandoned Mines

CSS supports the Environmental Protection Agency with assessing contamination within abandoned mines. There are thousands of abandoned mines throughout the western United States. Many of these mines are leaching heavy metals into nearby streams or have contaminated soils causing vegetation die off.   CSS employee owners conduct field work to assess the extent of this contamination.…