Manufacturers making big strides with Tier 4 innovationsManufacturers making big strides with Tier 4 innovations

Farm equipment manufacturers have been investing heavily in new technology aimed at helping them meet EPA emission standards. One the approaches uses a compound call diesel exhaust fluid or DEF to reduce those. Case IH’s Ron Blessing talked about what his company is doing to meet those in an interview at the World Ag Expo in Tulare, Calif.