CAFO issued 3/18/2004, assessing a penalty of $27,500. Respondent will paid four equal installment payments of $6,875 beginning thirty days from the date of the CAFO. Respondent failed as a marketer failed to market used oil to qualifying Burners who failed to notify EPA. Respondent failedto maintain on file a certifying claim (copies of analysis) that the used oil fuel contains no detectable PCBs in their records.