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Innovative Technologies for Drinking Water and Groundwater Treatment Systems

Extensive CERCLA and RCRA Experience

Water Treatment Processes and Optimization Technologies

Extensive Experience in Japan and Asia

Contaminated Site Management

Tri-S Environmental is a premier environmental management firm. Founded in 1994.

Based in Southern California. Projects worldwide. Celebrating our 29th Year in Business.

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California Nuke Meltdown Site Finally Set for Cleanup: Cold War-era workers tested 30,000 rockets, experimented with reactors

LOS ANGELES — More than five decades after a partial nuclear meltdown just outside Los Angeles, state and federal officials Friday announced agreements to remove all contamination and return the atomic energy and rocket engine test site to its natural state. Residents...