HTC Purenergy Inc is a Canada-based company, which is engaged in environmental technologies. The Company has two reportable operating segments: HTC CO2 Systems and Maxx. HTC CO2 Systems provides products and services related to energy technologies and carbon dioxide (CO2) systems. Maxx provides consulting and logistical support for its subsidiary operations and others. Maxx is also in the process of developing grain and fertilizer handling facilities at Western Canadian rail locations. Both segments utilize various brands and trading names in their operations. The Company operates through its HTC Group of Advanced Environmental Technology Companies, namely: ASSIST Energy Solutions Corp., HTC CO2 Systems Corp., Clear Glycol & Solvents Inc. and Delta Purification.