The premier Diesel Exhaust Fluid (DEF) locator for the US and Canada, discoverDEF is North America’s first stop for Diesel Exhaust Fluid (DEF). Use discoverDEF to find Diesel Exhaust Fluid (DEF) at locations convenient for your business

Find the latest news and information on “SCR” (Selective Catalytic Reduction), a vehicle emissions control technology that offers fuel and operational advantages while optimizing engine efficiency and reducing criteria pollutants recognized by the Environmental Protection Agency (EPA) to near-zero levels.

On this site we focus on our commitment to clean air initiatives and International’s low-emission engines, trucks and school buses. We invite you to read and use this site for the most recent developments in clean air news, research and facts about benefits to the environment from Green Diesel Technology vehicles.

Interstate Products, Inc. offers a complete line of Spill Containment and Industrial Maintenance supplies along with many Chemical, Flexible, Safety, Fire Fighting and portable oil spill products. We provide an array of Haz-Mat Spill Response, Storage Buildings, Flexible Tank and Spill Containment Equipment and Absorbents.

Ironman provides services in the protection, maintenance, renewal and compliance of heavy-duty diesel engines.