Don't
Top Off!
When the gas pump nozzle clicks off automatically,
do you add a little more gas to round off your dollar sale? Topping
off your gas tank is bad for the environment and your wallet.
EPA
Low Sulfur Gasoline Information
New standards have been developed to reduce
the sulfur content of gasoline by up to 90 percent and therefore
reduce harmful air pollution.
Stage
II Vapor Recovery Systems (PDF)
A system designed to capture gasoline vapors
that would otherwise escape into the atmosphere as vehicles are
refueled.
Clean Gasoline Program for Southwest Pennsylvania
Seven counties are provided with gasoline with lower evaporability in the summer to reduce ozone pollution.
California
Air Resources Board, Vapor Recovery
The Board evaluates new and modified vapor
recovery systems that "recycle" gasoline vapors generated
while fueling vehicles.