Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

The elimination of lead in gasoline

Book ·
OSTI ID:118626
 [1]
  1. Princeton Univ., NJ (United States). Center for Energy and Environmental Studies
Due to the health consequences of lead exposure, as well as to the introduction of catalytic converters, many countries have reduced or eliminate use of lead additives in motor gasolines. But in many other countries, leaded gasoline remains the norm. In these countries there is often confusion about the health significance of gasoline lead, the ability of cars to use unleaded gasoline, and the costs of unleaded gasoline. This chapter shows that leaded gasoline is a major source of human lead exposure. All cars, with or without catalytic converters, and with or without hardened exhaust valve seats, can use unleaded gasoline exclusively. Unleaded gasoline typically costs on the order of $0.01 more per liter than leaded gasoline to produce. Recent concerns about benzene exposure from unleaded gasoline have been addressed through choice of gasoline formulation and other measures. 115 refs., 4 figs., 1 tab.
OSTI ID:
118626
Country of Publication:
United States
Language:
English