The TDJ Group, Inc. is a manufacturer of cost-effective, proprietary chemicals, which are used to stabilize heavy metal wastes for a wide range of industry, including soil remediation, foundry/metal casting, smelting, lead paint abatement, wire chopping, metal recovery and industrial waste recycling. Regardless of waste type, all of TDJ Chemistries have been performance tested & validated for long-term stability by EPA, Federal Highway Administration and the US Department of Defense.


FROM OUR BLOG


TREATABILITY STUDY FOR CONTAMINATED SOIL PROJECTS

What is a Treatability Study? When done correctly, a treatability study can be an important component of the remedial investigation/feasibility … Continued


Heavy Metals Contaminated Soils Site Characterization

What is Heavy Metals Contaminated Soils Site Characterization? The EPA requires a Toxicity Characteristic Leaching Procedure (TCLP, EPA Method 1311) test to … Continued


Lead Stabilization On Industrial Projects

What is Lead Stabilization? Lead stabilization is the process of encapsulating lead particles created during industrial projects rendering them non-leachable … Continued

CASE STUDIES

TDJ Group focuses on results as a pioneer and innovative in environmental solutions.

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PERFORMANCE TESTING RESEARCH

While meeting the EPA definition of a preferred stabilization technology might sound impressive, research by several, highly trained and reputable agencies proving the long-term performance of our chemistries is even more remarkable.

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