CDG Environmental, LLC is an independent, privately owned firm based in Allentown, PA specialized in the delivery and precise application of chlorine dioxide, a powerful disinfectant and oxidant used by a number of industries.We have a comprehensive portfolio of chlorine dioxide products and state-of-the-art process technologies, including GAS:SOLID ™ systems for safe and easy on-site generation of chlorine dioxide gas, and CDG SOLUTION 3000 ™, a unique, ready-to-use, and easily transportable chlorine dioxide concentrate that eliminates the traditional need for bulky on-site production equipment.