On Monday, 14 July 2014 03:15:36 UTC+1, Lew Hodgett wrote:

I forgot the exact number, but there are somewhere in
the neighborhood 30-40 unique blends across the country.

Just out of interest, what is the availability of autogas (propane) in the US?
It used to be quite a niche thing in the UK, but it seems to be available easily
now.

Cheers.