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Leader in Soil and Groundwater Treatment Technologies

 Advance Environmental Remediation Technology Evaluation

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.

Based in Southern California. Projects worldwide.

Breaking News> Dr. Odencrantz now a Board Certified Environmental Engineer by The American Academy of Environmental Engineers and Scientists. More Information at this Link

Places, Projects & Events

Groundwater Remediation

Groundwater contamination sites and groundwater water supply systems are complex and the manner in which they are managed are dependent on constantly changing technologies, regulations, unexpected per- and polyfluoroalkyl substances (PFAS) compounds, and water...

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Keynote Address in Sri Lanka

Dr. Odencrantz was honored as the invited Keynote Speaker for the 3rd International Symposium on Advances in Civil and Environmental Engineering Practices for Sustainable Development. The subject of vapor phase transport of petroleum hydrocarbons and chlorinated...

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Water Utility Evaluation

Tri-S Environmental performed a water utility segment evaluation for solar power augmentation for a start-up high gain solar company located in Silicon Valley, California. High gain solar combines high efficiency silicon cells and tracking that increases...

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Project Related

NH Supreme Court takes up Exxon appeal

By JEREMY BLACKMAN Monitor staff Sunday, May 24, 2015 It was the largest such verdict in New Hampshire history, and Exxon, perhaps predictably, has been contesting it ever since. The battle appears to be finally nearing a head. Last week, Exxon’s attorneys asked the...

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MTBE: The Gas Additive that is Hard to Remove

By Jason Reimers Friday, April 24, 2015 (Published in print: Tuesday, April 28, 2015) I barely remember leaded gasoline. All I really remember is being in the backseat of my mother’s Pinto and the question being posed: “Leaded or unleaded?” Lead is harmful to humans,...

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