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Tri-S Environmental is a premier environmental management firm.
Based in Southern California. Projects worldwide.
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...
read moreKeynote 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...
read moreWater 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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OSWER Technical Guide for Assessing and Mitigating the Vapor Intrusion Pathway From Subsurface Vapor Sources to Indoor Air
U.S. Environmental Protection Agency, Office of Solid Waste and Emergency Response Office of Solid Waste and Emergency Response Dr. Odencrantz is cited as authority on page 92 in the Final USEPA Guidance Document on Vapor Intrusion Sources to Indoor Air. Notable...
read moreNH Supreme Court takes up Exxon appeal
By JEREMY BLACKMAN Monitor staff 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 state Supreme Court to...
read moreMTBE: The Gas Additive that is Hard to Remove
By Jason Reimers 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, so the federal Clean Air Act required that lead be phased out of...
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