http://www.dtsc.ca.gov/InformationRe...enerators1.pdf <- likely the most useful bit.
Originally Posted by mike54
Do you know of documentation on that? There's an auto-zone near me that rejects my oil on a regular basis because of contaminates. There's another place that never rejects it but the auto-zone is closer.
Remember this is likely one of the most litigious subjects in the US the regs are confusing and lengthy. Good luck.
There is some guidance ...