There are still many questions about this that need researching. You can do a Google-search on bio fuel from recycled plastics and come up with enough data from researchers to keep You busy for half a day. A nation's fuel needs do not reflect the consumer's needs, so I have chosen to focus on personal use. Also, If done on a commercial level, there are cost of compliance with safety codes, insurance, security, and management to name a few. I have chosen to study it's applications for individual use and for back- up source in emergencies. Here, most studies proven by research have shown repeatedly how the standard citizen can produce at costs ranging from .20 to .80 cents/ gal. If buying from a power company. If producing from You own power, the cost is diminished to fractions amounting to chump-change as opposed to $4.00/gal. The main focus in this field of study has been on self- produced fuel and You,ll find data from working prototypes reflects these findings. The by- product is biodegradable and has no toxins left in it. The fuel burns clean- little or no emissions.