Vrijednost fugitivne emisije izražava se kao dio unosa, koji se može izračunati s pomoću sljedeće jednadžbe:
Regulation of fuels and fuel additives – 40 C.F.R Part 80, including: Subpart A – general provisions; Subpart B – controls and prohibitions; Subpart D – reformulated gasoline; Subpart H – gasoline sulphur standards; Subpart I – motor vehicle diesel fuel; non-road, locomotive, and marine diesel fuel; and ECA marine fuel; Subpart L – gasoline benzene.