In calendar year 2010 Respondent incorrectly filed a Form A report for the toxic chemical ammonia (CAS #: 7664-41-7) and not the required Fonn R report. This is a violation of 40 C.F.R. § 372.30. In calendar year 2010 Respondent incorrectly filed a Form A report for the toxic chemical n-hexane (CAS #: 11 0-54-3) and not the required Form R report. This is a violation of 40 C.F.R. § 372.30.In calendar year 2010, the Respondent manufactured over the threshold quantity of the toxic chemical methanol (CAS#: 67-56-1) and did not submit a required Form R report to the EPA and South Dakota. This is a violation of 40 C.F.R. § 372.30.