ethanol subsidy for fuel is a "dead-weight loss" fail....
Unforunately, there are 5 stations on that list that Cedar posted for CA and 1 of the says in the comments "they have no pump here, just 5 gallon drums"
At this point I've decided "F-it" and I just throw Costco 91 octane into the tank. If there is a specific need I mix in Sunoco 100 octane