CSS employee owners supporting NASA recently completed an upgrade of a new cold plate for Solidification Using a Baffle in Sealed Ampoules (SUBSA) ground unit. The Cold Plate is a piece of ground support equipment (GSE) that helps control the temperature of the SUBSA furnace for ground testing, similar to the Cold Plate in the Microgravity Science Glovebox (MSG) onboard the International Space Station.

machine (SUBSA) with large holes in the front
SUBSA on the International Space Station
(Credit: NASA)
Diagram of a SUBSA pointing out all the parts including the cold plate at the bottom

Diagram of the SUBSA on the International Space Station. 

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Aerial view of a burned facility surrounded by a woods

Responding to Tangipahoa River Contamination 

Following a fire at Smitty’s Supply facility in Louisiana’s Tangipahoa Parish on August 22, 2025, a CSS employee owner supporting the Environmental Protection Agency’s Superfund Technical Assistance and Response Team (START) sub-contract deployed to the scene on August 31 to assist with response efforts. Initially the staff member worked on logistics at the staging warehouse.…

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,…

Assisting With Maui Wildfire Recovery

As part of our support to U.S. Environmental Protection Agency (EPA) Region 9 Superfund Technical Assessment & Response Team (START)—for which we are subcontracted through Weston Solutions, Inc.—CSS employee owners have been on-site in three-week rotations to assist throughout the rigorous recovery process.