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PART II <br />Page No. 18 • <br />Permit No. CO-004477ti <br />A. NOTIFICATION REQUIRII~IENTS <br />d. Upset: An exceptional incident in which there is unintentional and temporary noncompliance with permit effluent <br />limitations because of fac[ors beyond the reasonable control of the permittee. An upset does not include <br />noncompliance to the extent caused by operational error, improperly desired trea[mem facilities, inadequate <br />vestment facilities, lack of preventative maintenance, or cazeless or improper operation. <br />4. Noncomoliance Notification <br />a. If, for any reason, the permittee does not comply with or will be unable to comply with any dischazge limita.gons or <br />standazds specified in this permit, the permittee shall, at a minimum, provide the Division ahd EPA with the following <br />information: <br />i. A description of the dischazge and cause of noncompliance; <br />ll. The period of noncompliance, including exact dates and times and/or the anticipated time when the discharge will <br />return to compliance; and <br />iii. Steps being taken to reduce, eliminate, and prevent recurrence of [he noncomplying discharge. <br />b. The permittee shall report the following circumstances orally within twenty-four hours from the time the permittee <br />becomes aware of the circumstances, and shall mail to the Division a written report containing the information <br />requested in Part II.A.4.a. within [ive davs af[er becoming awaze of the following circttmstances: <br />i. Circumstances leading to any noncompliance which may endanger health or the environment regazdless of the <br />cause of the incident; • <br />ii. Circumstances leading to any unanticipated bypass which exceeds any effluent limitations in the permit; <br />iii. Ctrcumstances leading to any upset or spill which causes an ezceedance of any effluent limitation in the permit, <br />iv. Daily maximum violations for any of the pollutants limited by Pan I.A of this permit and specified as requiring 2a <br />hour notification. This includes any toxic pollutant or hazardous substance or any pollutant specifically identified <br />as the method to control any toxic pollutant or hazardous substance. <br />c. The permittee shall report instances of noncompliance which aze not required to be reported within 24-hours at the <br />time Discharge Monitoring Reports aze submit'.ed. The reports shall contain the information listed in sub-paragraph a. <br />of this section. <br />5. Other Notification Reau~rements <br />Reports of compliance or noncompliance with, or any progress reports on, interim and final requirements conraieed in an}' <br />compliance schedule in the permit shall be submitted no later than fourteen days following each scheduled date, unless <br />otherwise provided by the Division. <br />The permittee shall notify [he Division, in writing, thirty days in advance of a proposed transfer of permi[ as provided in <br />Pan II.B.4. <br />The petmittee's notification of all anticipated noncompliance does not stay any permit condition. <br />All existing manufacturing, commercial, mining, and silvicultural dischargers must notify the Division as soon as they <br />know or have reason to believe: <br />a. That any activity bas occurred or will occur which would result in dte discharge, on a routine or frequen[ ba<' of ar. <br />tonic pollutant which is not limited in the permit, if that dischazge will exceed the highest of the following '~tii <br />levels': <br />i. One hundred micrograms per liter (100 ug/1); <br />ii. Two hundred micrograms per liter (200 ug/1) for acrolein and acrylonitrile; five hundred microg;rarns per liter <br />(500 ug/q for 2.4-dinitrophenol and 2-me[hyl-4.(rdini[rophenol; and one milligram per liter (1 rng/I) for <br />antimony; <br />