
Keywords: Clean Air Act; Fuels and fuel additives; Gasoline vapor condensates; Methyl tert-butyl ether (MTBE); Ethyl tert butyl ether (ETBE); t-Amyl methyl ether (TAME); Diisopropyl ether (DIPE); t-Butyl alcohol (TBA); Ethanol (EtOH); Evaporative emissions;