I’m not being flippant, but why don’t you and some of your neighbors pool your money and invest in starting an independent gas station to compete?
Heck, form a gasoline co-op store like those food co-ops that are all over the place these days.
I believe all the gas for the different stations comes from the same source (Cross Petroleum) in Redding. I think the only break we could get is buying it in bulk, like the county does. However, the cost of storage, security and maintenance would probably eat up any cost differential.
Today the price was $3.589/gal. for regular