Locating refueling locations that also supply diesel exhaust fluid is a common requirement for operators of diesel-powered vehicles, particularly trucks and commercial vehicles. This need arises from the mandatory use of DEF in modern diesel engines equipped with selective catalytic reduction (SCR) systems to reduce nitrogen oxide emissions. The availability of both diesel fuel and DEF at the same location streamlines the refueling process and minimizes downtime.
The increasing adoption of SCR technology in diesel engines has driven the demand for readily accessible DEF. Convenient access to DEF prevents potential operational disruptions caused by low DEF levels, which can lead to reduced engine performance or even engine shutdown in some systems. Historically, DEF was less readily available, but its prevalence has grown with increasing environmental regulations and the expansion of SCR technology. The convenience of finding a single location for both diesel fuel and DEF translates to improved efficiency for fleet operations and individual vehicle owners alike.