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). 

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Supporting Response Efforts Following California Fires 

Following the fires that devastated Los Angeles, California and surrounding areas in January 2025, CSS employee owners were deployed to the area as a subcontractor to Weston Solutions, Inc. to assist with the response. This effort supports U.S. Environmental Protection Agency (EPA) Region 9 Superfund Technical Assessment & Response Team (START) program.   Initially, a CSS…

Large-Scale Decontamination Proves Successful

In the spring of 2022, we worked with the U.S. Environmental Protection Agency and the U.S. Coast Guard on a project called Analysis for Coastal Operational Resiliency-Wide Area Demonstration (WAD) which tests large scale decontamination following the release of surrogate bioagents. The team conducted a WAD at a military base in Virginia to test decontamination…

Rapid Reporting of a Close Call Incident

CSS Safety Protocols During a routine collection of waste, a container of white powder disintegrated without warning, causing the powder to spill and be expelled into the air. Thanks to CSS’s safety protocols and quick response, our Center for Disease Control waste disposal staff was able to assess the situation and respond to the chemical…