Biofuel gas station greenness is calculated based on the following factors as shown below. If a factor is not relevant for a particular listing, or we do not have sufficient data for a particular factor, then that factor is excluded from the calculation, and greenness is calculated based on the remaining factors.
Green Factors
Biofuel availability
The types and blends of biofuels sold at this location
Green certifications
Relevant regional & industry-wide certifications pertaining to this business's environmental responsibility
