The Agricultural Retailers Association welcomed the Environmental Protection Agency’s action to address diesel exhaust fluid (DEF) system failures. The ARA called it a timely step to support farmers ...
EPA officials say additional action regarding DEF is planned. The agency will be issuing a new deregulatory proposal ...
The EPA is encouraging manufacturers to return to or adopt NOx sensor-based strategies to improve system robustness and reduce failures associated with DEF sensors, but OEMs are largely left to ...