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


Proper Contaminated Soil Mixing Method

Contaminated Soil Mixing Method The keys to a successful contaminated soil mixing method is (1) using the right reagent, (2) … Continued


Contaminated Soil Sampling Method

Contaminated Soil Sampling Use of a proper contaminated soil sampling method is vital to obtain a representative sample of soil … Continued


Contaminated Soil Fixation

What is Contaminated Soil? Contaminated soil is one that has heavy metals present within the project site. The EPA requires … 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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