CSS delivers specialized cleanroom services for aerospace and other mission-critical environments. Our trained teams of employee owners safely operate high-reach industrial equipment around sensitive flight hardware and ground support equipment while maintaining strict cleanliness and contamination-control standards. 

From ongoing cleanroom maintenance and site-specific protocol development to workforce training, CSS provides the expertise needed to support safe, clean, and operationally ready facilities. 

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Map with 1 meter resolution on left and 30 meter on right.

High Resolution Land Cover Maps Now Available 

NOAA’s Office for Coastal Management has released higher resolution land cover maps for Alabama, Mississippi, Northeast Ohio, Rhode Island, and the Puget Sound in Washington.   These 1 meter data—previously only available in 30 meter—provide more detail communities need to map and understand their landscapes and features, including tree canopy, wetlands, impervious surface and several other categories. This additional detail will help inform decisions regarding stormwater management, flood mitigation, wetland restoration, and more.  CSS employee owners—subcontracted through Lynker Technologies—contributed to the release of this…

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…

Woman pours works with chemical with a test kit

Supporting Guam’s Chemical Round Up

Senior chemist working on the CSS contract with the Environmental Protection Agency’s (EPA) Superfund Technical Assessment and Response Team (START) supported the Guam Lab Chemicals Round Up in March of 2024 and July of 2025. During both mobilizations, START supported EPA’s mission to collect chemical waste items from across the U.S. island territory of Guam for off-island transport and disposal. As a field chemist, CSS employee…