CAFO issued 9/26/2003, assessing a penalty of $1,650. Respondent submitted a premanufacture notice (PMN) to EPA to manufacture Chemical A . The EPA identified the PMN. Respondent manufactured Chemcial A for commercial purpose. At the time of inspection, Respondent did not have any records indicating a notice of comencement (NOC) was submitted to the EPA for Chemical A. The EPA certified statement dated 8/6/2002, confirmed that the EPA did not received an NoC from Respondent for Chemical A.