Provided is a novel summer gasoline composition which is substantially free
of ethers, contains less than 20 ppm sulfur, and is in compliance with the California
Predictive Model. The gasoline composition is suitable for use in the summer, i.e.,
having a Reid vapor pressure of 7.2, and more preferably 7.0 or less, but also
offers the advantages of low-emissions while being substantially free of ethers.
The method for blending the gasoline comprises blending streams from a refinery
in a controlled manner to maintain compliance with the California Predictive Model.