EPA Administrator Lee Zeldin also strongly urges manufacturers to update older trucks to eliminate this nagware.

Two major environmental groups announced on Tuesday they have sued the Trump administration for secretly convening a group of climate skeptics, which prepared a report that served as the basis for ...

Even though DEF-related “limp mode” was never mandated by the federal government, companies use the method to prevent people from running their vehicles and equipment without the solution.

This change will let operators fix issues without their equipment shutting down, write the EPA's Lee Zeldin and the SBA's Kelly Loeffler.

Diesel engine operators can exhale with EPA's new DEF guidance | Opinion The Trump administration is proudly doing our part to accommodate, not unduly burden, our nation’s farmers and equipment ...

New issue Open Open [bug] KOSync does not work through Reverse Proxy when not using CWA domain #457 spideraxal opened 3 weeks ago ...