Reliable Effective Solutions for Meeting Clean Air Objectives.
Our mission - Terra Environmental Technologies (TET), an indirect wholly-owned CF Industries subsidiary, is committed to our customers in meeting their diesel emissions and clean air objectives. We accomplish this by understanding our customers' needs and adding value to their businesses.
Whether you make, sell, buy or service diesel vehicles, the TET Team can help you reduce your emissions and improve your fuel economy. TerraCair®, our Diesel Exhaust Fluid (DEF) product, works with your Selective Catalytic Reduction (SCR) technology to do just that.