- Success Stories, Uncategorized
- Emergency Preparedness & Response, Environmental Resource Assessment & Management
55 Years of Earth Day!

Since April 22, 1970 — that’s 55 years! — we’ve celebrated Earth Day to raise environmental awareness and support for environmental protection. At CSS we have a passion for the environment and through various government contracts, we work with our clients to overcome challenges to help protect this rock we call home.
Below are a few projects our employee owners have worked on to help protect Earth through contracts with the National Oceanic and Atmospheric Administration (NOAA), the Environmental Protection Agency (EPA), and the Centers for Disease Control and Prevention (CDC).
- Monitoring marine mammal health as an indicator for estuarine health (NOAA National Centers for Coastal Ocean Science [NCCOS])
- Assisting with wildfire recovery in Maui and California (EPA)
- Protecting and restoring coral communities, and assessing coral health (NOAA NCCOS and Coral Reef Conservation Program)
- Supporting wetlands (NOAA and EPA)
- Protecting seagrass meadows (EPA and NOAA)
- Assessing environmental effects of anthropogenic chemicals (EPA Office of Pesticide Programs)
- Responding to hazardous material spills (CDC)
- Monitoring air quality (EPA)
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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”,…

1000 Samples of Lake Water Collected and Processed
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…
CSS Awarded Five Year Subcontract Supporting the Bureau of Engraving and Printing
For over 22 years, CSS has supported the Bureau of Engraving and Printing (BEP). Originally as a prime contractor, CSS began supporting BEP in 2002. In November 2024, a new prime contractor, Koniag, signed CSS as a major subcontractor, which enabled CSS employee owners to continue providing comprehensive environmental, occupational safety and industrial hygiene support…