Diesel exhaust fluid (DEF) is not volatile—it’s noncombustible, nonhazardous and not a pollutant—but if contaminated or improperly managed, it can have significant consequences for engine emissions ...
Diesel exhaust fluid (DEF) is not volatile — it’s noncombustible, nonhazardous and not a pollutant — but if contaminated or improperly managed, it can have significant consequences for engine ...
Chairman Capito, Ranking Member Whitehouse, and Members of the committee, I appreciate the opportunity to testify today on the impact of diesel exhaust fluid (DEF) on the agricultural community. My ...