There seems to be no question that the energy policy of the United States is to emphasize conservation . The Clear Air Act implements this strategy , aims to make turbines more efficient , and generally urges the citizenry not to waste energy . In 1975 , Congress passed Corporate Average Fuel Economy (CAFE ) Act passed . This act set standards that required an ultimate average fleet energy efficiency for each automobile manufacturer of 27 .5 miles per gallon (Shojai , 110 . In 1973 the average was...











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